By Means To Convey Sheet (e.g., From Pack To Operation) Patents (Class 271/264)
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Publication number: 20140175738Abstract: Disclosed in the present invention is a sheet-type medium stacking and guiding device, also disclosed in the present invention are a control system and a method based on the same. The device comprises: a left limiting plate (14) and/or a right limiting plate (19), which locate at the outer end of a medium passage made up of a left and a right passage plate (301, 304); a driving mechanism (25), which is in transmission connection with the limiting plates and drives the limiting plates to move along the longitudinal direction of the medium. The system comprises a central control module (901), a detection module (902), a data processing module (903), an image acquisition module (904), a storage module (905) and an execution module (906).Type: ApplicationFiled: July 9, 2012Publication date: June 26, 2014Applicant: GRG Banking Equipment Co., Ltd.Inventors: Heng Liu, Dong Tan, En Wu, Fa Ran
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Publication number: 20140178115Abstract: A transport device includes an endless belt having a recording-medium transport surface provided with multiple holes; stretching members between which the endless belt is stretched so as to be able to revolve; and a suction unit provided inside the endless belt. The suction unit has an opening having a larger width than the endless belt. The opening is exposed at both sides of the endless belt in the width direction. The suction unit draws air through the opening to cause the recording medium to stick to the endless belt.Type: ApplicationFiled: June 21, 2013Publication date: June 26, 2014Inventors: Yuichi Fujisawa, Akihiro Ouchi, Hiroaki Yagi, Arichika Tanaka, Koichi Sato, Kazuyuki Yagata, Koji Deguchi, Hibiki Sasaki, Kaoru Matsushita
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Patent number: 8757618Abstract: A recording medium conveying apparatus includes a conveying path, a conveying section, recording medium detection sensors, a medium interval calculation section, a control section, and a difference calculation section. The difference calculation section sets a medium interval based on an output from the recording medium detection sensor serving as a reference sensor to a reference value and calculates a difference by subtracting a medium interval based on the output from each of the other recording medium detection sensors from the reference value. When, during the continuous conveyance of recording media, a value obtained by subtracting the difference from the medium interval based on the output from any of the other recording medium detection sensors is equal to or less than zero, the control section controls the conveying section to extend the medium interval.Type: GrantFiled: August 6, 2013Date of Patent: June 24, 2014Assignee: Kyocera Document Solutions Inc.Inventor: Yasutaka Matsumoto
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Patent number: 8760737Abstract: A conveyance apparatus including: a housing including, a first introduction opening to which a first medium is introduced, a first conveyance path through which the first medium is conveyed, a second introduction opening to which a second medium narrower than the first medium is introduced, and a second conveyance path through which the second medium is conveyed; a tray pivotally supported by the housing, rotating between an open position and a close position relative to the housing, and on which the first medium is placed; and a shutter being located at a first position when the tray is located at the open position and being located at a second position when the tray is located at the close position, the first position being located inside the second conveyance path and the second position being located outside the second conveyance path.Type: GrantFiled: March 26, 2013Date of Patent: June 24, 2014Assignee: Brother Kogyo Kabushiki KaishaInventor: Masatsugu Mizuno
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Publication number: 20140168294Abstract: A transport apparatus includes: a transport unit that transports a transport target; an optical detection unit, including a light irradiation unit capable of irradiating the transport target with light and a light-receiving unit that receives light, that detects the transport target; and an output unit that compares a light receiving result from the light-receiving unit with a set value that has been set in advance and outputs a result of the comparison.Type: ApplicationFiled: November 19, 2013Publication date: June 19, 2014Applicant: SEIKO EPSON CORPORATIONInventors: Takahiro ABE, Mitsutaka IDE, Tomoya MUROTANI
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Publication number: 20140167353Abstract: An image reading device, including: a casing having a document placement surface on which a document is to be placed; a cover provided on the casing and configured to be pivotable relative to the casing about an axis between a covering position at which the cover covers the document support surface and an exposure position at which the 5document support surface is exposed; two hinges provided so as to be spaced apart from each other in an axis direction in which the axis extends, one end portion of each of the two hinges being inserted into the casing movably in a movement direction perpendicular to the document placement surface while the other end portion is connected to the cover; and a contact member configured to be capable of coming into contact with one of the two hinges in the axis direction.Type: ApplicationFiled: December 13, 2013Publication date: June 19, 2014Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Tetsuo Ito
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Patent number: 8752832Abstract: A sheet conveying apparatus includes: a first conveying guide that has a first conveying face of a conveying path; a second conveying guide that has a second conveying face opposed to the first conveying face; and a guide portion that is provided at any one of the first conveying guide and the second conveying guide, the guide portion has an elastic member that is fixed to one of the first conveying guide and the second conveying guide, and a rigid member that is provided on the face side of the elastic member on which the sheet passes and that has a surface more rigid than that of the elastic member, and the elastic member is deformed by pressing of the conveyed sheet when the sheet passes through the guide portion.Type: GrantFiled: June 3, 2013Date of Patent: June 17, 2014Assignee: Canon Kabushiki KaishaInventor: Akiyuki Mitamura
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Patent number: 8752831Abstract: Systems and methods are provided for controlling substrate flatness for sensor measurements in printing device. A flow of air may be provided from a blower to a plenum. A printed sheet of media may be transported between upper and lower transport baffles that are generally spaced apart to permit the sheet of media to pass. Located on one of transport baffles may be a sensor to measure a property of the printed sheet. Air from the plenum is provided to the back surface of the sheet to urge it toward the sensor.Type: GrantFiled: October 6, 2008Date of Patent: June 17, 2014Assignee: Xerox CorporationInventors: Francisco Zirilli, Susan Aurand, Richard A. Van Dongen, Chad Labarge, Ivan Delgado-Velazquez
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Patent number: 8746695Abstract: The present invention relates to a paper money processing apparatus. In the paper money processing apparatus for sorting and counting paper money, the apparatus is divided into three parts in order for sections of a transfer path to open the whole transfer path. When jammed paper money is removed, portions separated from a fixed main body are linked with each other through links to remove the jammed paper money through only one operation.Type: GrantFiled: April 26, 2011Date of Patent: June 10, 2014Assignee: Kisan Electronics Co., Ltd.Inventor: Sang Hwan Jang
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Patent number: 8750746Abstract: A feeder has a longer side direction orthogonal to a conveyance direction of a recording medium, and is configured to feed a maximum size recording medium with a longer side first. An image forming unit has a maximum sheet feed width corresponding to a longer side length of the maximum size recording medium, and is configured to print a toner image corresponding to digital image data onto the recording medium. An electrical component unit is configured to control the feeder and the image forming unit. The image forming unit and the electrical component unit are respectively disposed on both sides of the feeder in a shorter side direction.Type: GrantFiled: June 8, 2012Date of Patent: June 10, 2014Assignee: Konica Minolta Business Technologies, Inc.Inventors: Kenji Tsuru, Hideyuki Kurahashi, Teruo Nagashima, Osamu Okada
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Publication number: 20140151959Abstract: An image reading apparatus includes: a main body including a document table; a document cover that includes a rear end portion supported by the main body, and a front end portion configured to be movable with respect to the main body; a conveyer that is disposed in the document cover and is configured to feed a document; and a reader that is provided in the main body. The document cover includes a lower layer portion having a wall surrounding front, rear, left and right of the conveyer and an upper layer portion covering over the conveyer. The lower layer portion includes a bottom having a shape covering the document table. The wall extends upward from an outer periphery of the bottom. The upper layer portion includes a grip portion which protrudes frontward from the upper layer portion.Type: ApplicationFiled: October 4, 2013Publication date: June 5, 2014Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Ai Oyamada, Toshiya Inada
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Publication number: 20140151272Abstract: A deposit module is described. The deposit module comprises: a port for receiving a bunch of media items; a bunch characterization device operable to characterize the bunch prior to individual media items being removed from the bunch of media items; and a media separator for removing individual media items from the bunch and for transporting the removed individual media items to a media item validator subsequent to characterization of the bunch of media items.Type: ApplicationFiled: November 30, 2012Publication date: June 5, 2014Applicant: NCR CorporationInventors: Robin Angus, Rene Holkema
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Publication number: 20140138904Abstract: A sheet feeding device includes a grounding member arranged to a housing and electrically grounded, a sheet loading part arranged to the housing and loading a sheet, a sheet conveying path extending from the sheet loading part and conveying the sheet in a conveying direction, a sheet feeding part and a swinging member. The sheet feeding part is arranged facing to the sheet loading part and conveys the sheet on the sheet loading part in the conveying direction. The electro-conductive swinging member is swingably supported to the housing and swung in a first direction by bring the sheet from the sheet loading part into contact with the swinging member. The swinging member includes a first contact part receiving the contact of the sheet and a second contact part coming into contact with the grounding member accompanying to the swing in the first direction of the swinging member.Type: ApplicationFiled: November 18, 2013Publication date: May 22, 2014Applicant: KYOCERA DOCUMENT SOLUTIONS INC.Inventor: Shingo ARIMURA
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Publication number: 20140138906Abstract: A medium transport device includes a rotation shaft that enables transport of a medium as it rotates, and a bearing of the rotation shaft, in which the rotation shaft is provided with a hollow portion, a lubricating material containing unit that contains a lubricating material inside an end portion of the hollow portion, and holes that are open to a contact portion with the bearing from the lubricating material containing unit, and the lubricating material can be drawn to the contact portion from the lubricating material containing unit via the holes.Type: ApplicationFiled: November 18, 2013Publication date: May 22, 2014Applicant: SEIKO EPSON CORPORATIONInventor: Kazuhiko ARIMORI
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Patent number: 8730540Abstract: A sheet transport apparatus that transports a sheet to a reading section for reading the sheet, has a reading front roller pair contacting with a front end of the sheet to form a register loop in the sheet; a first transport path extending curvingly toward the reading front roller pair; a second transport path extending curvingly toward the reading front roller pair after joining the first transport path; a first register space in which a register loop is formed in a sheet guided along the first transport path; and a second register space in which a register loop is formed in a sheet guided along the second transport path. The first register space is provided on the upstream side of a junction position in which the first transport path joins the second transport path, and the second register space is provided on the downstream side of the junction position.Type: GrantFiled: March 30, 2012Date of Patent: May 20, 2014Assignee: Nisca CorporationInventors: Mamoru Akiyama, Seiji Nishizawa, Toshiya Sato, Koji Kanda, Tetsuya Noda, Toshiyuki Ito
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Publication number: 20140132689Abstract: A transporting apparatus includes a pair of transport rollers that transport a medium along a transport path that extends in a transport direction, a medium supporting section that supports the medium at a portion downstream of the pair of transport rollers in the transport direction, a supporting projection that supports the medium at a portion downstream of the medium supporting section in the transport direction, the medium being supported at an upstream portion in the transport direction by the medium supporting section, and a guide portion that is arranged at a position downstream of the medium supporting section in the transport direction and upstream of the supporting projection in the transport direction, the guide portion forming a concavity in the transport path with respect to the medium supporting section and the supporting projection.Type: ApplicationFiled: November 11, 2013Publication date: May 15, 2014Applicant: SEIKO EPSON CORPORATIONInventors: Akira ISHIKAWA, Kenichi MIYAZAKI
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Publication number: 20140132971Abstract: A feed and scan module and a multifunctional printer (MFP) using the same are provided. The MFP includes a body with a paper-feeding path therein and a feed and scan module, the feed and scan module is disposed in the body and adjacent to an entrance of the feeding path. The feed and scan module includes a feeding roller chain and an image processing component, the feeding roller chain includes a driving unit and a transparent hollow driving tube assembled with the driving unit. The image processing component is in bar-shape and disposed in the hollow driving tube, and the image processing component is fixed and faces the paper-feeding path. When the hollow driving tube rotates, the image processing component is not driven by the hollow driving tube.Type: ApplicationFiled: February 27, 2013Publication date: May 15, 2014Applicants: Cal-Comp Electronics & Communications Company Limited, KINPO ELECTRONICS, INC.Inventors: Chao-Ming Chen, Chia-Wu Liao
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Patent number: 8720888Abstract: An image forming apparatus is provided that includes a turn-around mechanism, and a re-feeding unit that includes a first feeding unit having a guide curved to bulge in such a direction as to be farther from an image forming unit, the guide defining an outer side of a curved first feeding route for feeding a sheet received from the turn-around mechanism, and a second feeding unit defining a second feeding route for feeding the sheet fed via the first feeding route, the guide including a first section on a first side thereof in the width direction of the sheet, and a second section around a second side opposite to the first side thereof in the width direction, the second section being curved to bulge more than the first section in such a direction as to be farther from the image forming unit.Type: GrantFiled: July 27, 2012Date of Patent: May 13, 2014Assignee: Brother Kogyo Kabushiki KaishaInventors: Takehiro Masuda, Makoto Hattori
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Patent number: 8714548Abstract: An image recording apparatus includes: a first motor for rotating first and second rollers; a second motor; a recording portion provided downstream of the first roller, the second roller provided downstream of the recording portion; a sensor portion provided between the recording portion and the second roller to sense a sheet; and a first gear movable between a first position and a second position where reverse rotational power of the first roller is transmitted to the second roller. When a controller determines that an upstream edge of the sheet in a conveying direction has reached a third position located between the recording portion and the sensor portion, the controller starts driving the second motor to move the first gear from the first position to the second position and thereafter controls the first motor to perform a forward rotation and a reverse rotation alternately a set number of times.Type: GrantFiled: March 27, 2013Date of Patent: May 6, 2014Assignee: Brother Kogyo Kabushiki KaishaInventors: Kenta Horade, Keisuke Wakakusa
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Publication number: 20140117616Abstract: A currency transmission apparatus includes a bracket, an image scanner, and a rotating shaft. The bracket includes a guiding plate, which defines a number of cutouts. The image scanner is located below the guiding plate. A gap is defined between the guiding plate and the image scanner. The rotating shaft is pivotally mounted on the bracket. The rotating shaft includes a number of wheels. The wheels are located in the number of cutouts and are configured to rotate along the rotating shaft to move currency through the gap.Type: ApplicationFiled: July 22, 2013Publication date: May 1, 2014Inventors: CHIH-KUN SHIH, WAN-CHENG LUO, XIAO-MAO XIE, WEI XU, KAI-HUA WU, TAO HOU
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Publication number: 20140117614Abstract: A Self-Service Terminal (SST) or deposit module for an SST and a method of use are disclosed for transporting an item of media along a transport path. The SST includes a guide surface comprising a first region in which an item of media is transported in a first orientation with respect to a respective direction of transport, and a further region in which an item of media is transported in a further orientation with respect to a respective direction of transport. The SST also includes a re-orientation module that transports an item of media between the first and further regions and rotates an item of media received at a one of the first and further regions into an orientation associated with a remainder one of the first and further regions.Type: ApplicationFiled: October 30, 2012Publication date: May 1, 2014Applicant: NCR CORPORATIONInventor: NCR Corporation
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Publication number: 20140103600Abstract: A sheet feeding device including: a sheet feeding roller configured to convey a sheet; a placing portion on which the sheet is configured to be placed; a moving unit configured to move the placing portion toward the sheet feeding roller; a separation pad to which a leading end of the conveyed sheet is configured to abut at a contact position; a separation roller configured to nip the sheet conveyed by the sheet feeding roller between the separation pad and the separation roller at a nip position while bringing the sheet into sliding contact with the separation pad; and a separation assistant member provided between the sheet feeding roller and the separation roller and configured to change a distance between the nip position and the contact position according to a basis weight of the sheet by coming into contact with the sheet.Type: ApplicationFiled: September 27, 2013Publication date: April 17, 2014Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Naoyuki IWATA
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Publication number: 20140091513Abstract: An image forming apparatus has a main body having a sheet feed path and an opening. A sheet placing part defined in the main body. The sheet inserted through the opening is placed on the sheet placing part. A supply roller arranged to face the placing part and feeds the sheet placed on the sheet placing part in a sheet feed direction toward the sheet feed path, a frame arranged to face the sheet placing part and configured to support the supply roller, the frame having a protruded part protruded on an opening side with respect to the supply roller. An image forming unit is provided inside the main body. An inclined surface is formed on a side of the protruded part facing the sheet placing part, and the protruded part has an inclined surface facing the sheet placing part and inclined such that a distance between the inclined surface and the sheet placing part becomes gradually smaller toward the supply roller.Type: ApplicationFiled: September 26, 2013Publication date: April 3, 2014Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Junki Ueyama
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Publication number: 20140092451Abstract: A conveyance apparatus including: a housing including, a first introduction opening to which a first medium is introduced, a first conveyance path through which the first medium is conveyed, a second introduction opening to which a second medium narrower than the first medium is introduced, and a second conveyance path through which the second medium is conveyed; a tray pivotally supported by the housing, rotating between an open position and a close position relative to the housing, and on which the first medium is placed; and a shutter being located at a first position when the tray is located at the open position and being located at a second position when the tray is located at the close position, the first position being located inside the second conveyance path and the second position being located outside the second conveyance path.Type: ApplicationFiled: March 26, 2013Publication date: April 3, 2014Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Masatsugu MIZUNO
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Publication number: 20140084537Abstract: A sheet feeding mechanism is configured to feed a sheet, which has an actuator having a contact member configured to contact a sheet being fed, and a shaft configured to support the contact member, the shaft having a first end and a second end in a longitudinal direction, a first supporting part configured to support a first end portion of the shaft, a second supporting part configured to support a second end portion of the shaft, a detection unit configured to detect a position of the contact member, and an elastic supporting member configured to holds the first end portion of the shaft such that the shaft is displaceable in a direction perpendicular to the longitudinal direction.Type: ApplicationFiled: September 23, 2013Publication date: March 27, 2014Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Yoshikazu Shimizu, Masafumi Inoue
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Patent number: 8678385Abstract: A sheet positional information updating unit of a sheet conveying device updates positional information on a leading end of a sheet by adding a sheet feed amount of a second-stage vertically conveying roller. The sheet positional information updating unit stops the update of the positional information when a first-stage vertically conveyance sensor does not detect the leading end of the sheet in the case that the positional information on the leading end of the sheet arrives at a position on an upstream side of a leading-end detection position of the first-stage vertically conveyance sensor. The sheet positional information updating unit resumes the update of the positional information on the leading end of the sheet in the case that first-stage vertically conveyance sensor detects the leading end of the sheet.Type: GrantFiled: October 5, 2012Date of Patent: March 25, 2014Assignee: Konica Minolta Business Technologies, Inc.Inventors: Kohei Hayashi, Shigeo Tomita
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Publication number: 20140077448Abstract: There are provided a paper conveying apparatus, a jam detection method and a computer-readable, non-transitory medium that suppress erroneous detection of occurrence of a jam by a sound due to a sound generated from the apparatus. The paper conveying apparatus includes a sound signal generator, provided with a sound detector near a conveyance path of paper, for generating a sound signal, a sound jam detector for determining whether a jam has occurred based on the sound signal output during a paper conveying operation, a control module for performing abnormal processing when the sound jam detector determines that the jam has occurred, and an abnormal sound detector for determining whether an abnormal sound has been generated based on the sound signal output before a paper conveying operation.Type: ApplicationFiled: August 14, 2013Publication date: March 20, 2014Applicant: PFU LIMITEDInventors: Takayuki Umi, Masanobu Hongo
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Publication number: 20140078206Abstract: A printing apparatus includes a printing unit, first and second conveying units conveying a printing medium, a driving unit driving the first and second conveying units, and a control unit controlling the driving unit. The conveyance state of the printing medium makes transition from a first conveyance state in which the printing medium is conveyed only by the first conveying unit to a second conveyance state in which the printing medium is conveyed by both the first and second conveying units. The control unit controls the driving unit based on a fluctuation in a load that mutually acts between the first and second conveying units through the printing medium to suppress a fluctuation in a conveyance amount at the time of the transition of the conveyance state from the first conveyance state to the second conveyance state.Type: ApplicationFiled: September 3, 2013Publication date: March 20, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Yuki Emoto, Takaaki Ishida, Shuichi Tokuda, Toshirou Yoshiike, Tatsunori Shimonishi, Junichi Hirate, Kiyoshi Masuda, Tomoyuki Saito
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Publication number: 20140078211Abstract: Based on a conveyance amount in a second conveyance state where a sheet is conveyed by both a first conveyance unit and a second conveyance unit being a conveyance amount obtained by subjecting a conveyance amount in a first conveyance state where the sheet is conveyed only by the first conveyance unit and a conveyance amount in a third conveyance state where the sheet is conveyed only by the second conveyance unit to weighted average with difficulty of slipping of the first or second conveyance unit to the sheet as a weighting coefficient, a remaining conveyance amount is calculated from any two conveyance amounts from among conveyance amounts of the first, the second and the third conveyance states, and a correction value for conveyance is set from the calculated conveyance amount.Type: ApplicationFiled: September 9, 2013Publication date: March 20, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Yuki Emoto, Junichi Hirate, Kiyoshi Masuda, Tomoyuki Saito
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Publication number: 20140077442Abstract: The present invention is to provide a printing apparatus capable of correctly detecting an origin of a conveying roller for conveying a print medium at the time of its rotation with a simple configuration that does not accompany an increase of cost. For this purpose, the printing apparatus is equipped with a lock mechanism (a lock link lever) for stopping rotation of the conveying roller at a predetermined rotational position and saves a count value of a rotation amount of the conveying roller when the conveying roller is locked by the lock mechanism concerned as origin information. After this, driving of the conveying roller is controlled based on the saved origin information and a phase of rotation of the conveying roller obtained from the count value of the conveying roller.Type: ApplicationFiled: November 27, 2013Publication date: March 20, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Hiroyuki Saito, Takaaki Ishida
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Publication number: 20140078210Abstract: The conveyance apparatus includes a first conveyance unit configured to convey a sheet in a conveyance direction, and a second conveyance unit disposed on a downstream side of the first conveyance unit in the conveyance direction and configured to convey the sheet in the conveyance direction. The conveyance apparatus corrects a rotational amount of each conveyance unit using a correction value dedicated to each rotational phase of each conveyance unit for each conveyance state, in a first conveyance state in which the first conveyance unit is operative to convey the sheet, a second conveyance state in which the first and second conveyance units are cooperative to convey the sheet, and a third conveyance state in which the second conveyance unit is operative to convey the sheet.Type: ApplicationFiled: September 9, 2013Publication date: March 20, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Takaaki Ishida, Yuki Emoto, Shuichi Tokuda, Junichi Hirate, Kiyoshi Masuda, Tomoyuki Saito
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Publication number: 20140077447Abstract: There are provided a paper conveying apparatus, a jam detection method and a computer-readable, non-transitory medium that can suppress erroneous detection of a jam. The paper conveying apparatus includes a sound signal generator for generating a sound signal, a sound jam detector for determining whether a jam has occurred based on the sound signal, a special sound detector for determining whether a special sound has been generated based on a component of the sound signal, and a control module for performing abnormal processing when the sound jam detector determines that a jam has occurred and the special sound detector determines that a special sound has not been generated, and determining that no jam has occurred and not performing the abnormal processing when the sound jam detector determines that a jam has occurred and the special sound detector determines that a special sound has been generated.Type: ApplicationFiled: August 14, 2013Publication date: March 20, 2014Applicant: PFU LIMITEDInventors: Masanobu Hongo, Takayuki Umi
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Publication number: 20140077445Abstract: There are provided a paper conveying apparatus, an abnormality detection method and a computer-readable, non-transitory medium which can precisely determine whether an abnormality has occurred when paper is conveyed. The paper conveying apparatus includes a sound generator for generating a paper sound by contacting a paper, a first sound signal generator for generating a first sound signal corresponding to the paper sound, and an abnormal conveyance detector for determining whether an abnormal conveyance has occurred when the paper is being conveyed according to a detection method, wherein the abnormal conveyance detector is configured to change the detection method based on the first sound signal.Type: ApplicationFiled: August 9, 2013Publication date: March 20, 2014Applicant: PFU LIMITEDInventors: Shuichi Morikawa, Masanobu Hongo, Ryoichi Yasukawa, Takayuki Umi
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Publication number: 20140077446Abstract: There are provided a paper conveying apparatus, a jam detection method and a computer-readable, non-transitory medium that can suppress erroneous detection of a jam. The paper conveying apparatus includes a sound signal generator, provided with a sound detector near a conveyance path of a paper, for generating a sound signal, and a sound jam detector for determining whether a jam has occurred based on a variation of a component of the sound signal.Type: ApplicationFiled: August 9, 2013Publication date: March 20, 2014Applicant: PFU LIMITEDInventors: Masanobu Hongo, Tetsuo Funada, Nobuhisa Yamazaki
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Publication number: 20140077449Abstract: A paper conveyance apparatus including a housing, a guide member for guiding a paper conveyed in a paper conveyance path, the guide member being attached to the housing, a sound signal generator for generating a sound signal in response to a sound detected through a sound receiving aperture disposed in a space between the housing and the guide member, and a vent path for cleaning the sound receiving aperture by an air blow to the sound receiving aperture, the vent path communicating with the interior and exterior of the space between the housing and the guide memberType: ApplicationFiled: August 14, 2013Publication date: March 20, 2014Applicant: PFU LIMITEDInventors: Takayuki Umi, Masanobu Hongo
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Publication number: 20140061995Abstract: A paper sheet conveying apparatus includes a paper sheet conveyance path, a conveyance sound detection portion, an abnormality correspondence information storage portion, and an abnormality specifying portion. The conveyance sound detection portion detects conveyance sound of a paper sheet on the paper sheet conveyance path. The abnormality correspondence information storage portion has stored therein abnormality correspondence information indicating correspondence relationships between contents of a plurality of types of sheet conveyance abnormalities that can occur on the paper sheet conveyance path, and contents of the conveyance sounds detected by the conveyance sound detection portion when the respective sheet conveyance abnormalities occur.Type: ApplicationFiled: August 15, 2013Publication date: March 6, 2014Applicant: KYOCERA Document Solutions Inc.Inventor: Kozo Shimazu
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Publication number: 20140063518Abstract: A sheet conveying device includes: a conveying unit; a nonvolatile memory; and a controller. The conveying unit is configured to convey a sheet along a conveying path. The controller is configured to control the conveying unit to convey the sheet, store position data in the nonvolatile memory during conveyance of the sheet, determine whether or not the sheet conveying device is started, and drive the conveying unit for an amount determined by the position data if the sheet conveying device is started. The conveying path is divided into a plurality of segments. The position data identifies a segment in which the sheet stays. The more downstream the segment identified by the position data is in the conveying path, the smaller the amount determined by the position data is.Type: ApplicationFiled: August 30, 2013Publication date: March 6, 2014Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Takashi MAEDA
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Publication number: 20140062011Abstract: A sheet conveying apparatus comprising: a guide portion which guides a sheet; a support portion which rotatably supports the guide portion; a biasing portion which applies a force to the guide portion to be at a closed position with respect to the support portion and is provided to be detachably attachable; and a stopper portion which contacts with the biasing portion to regulate a rotation of the guide portion in a direction that the guide portion opens.Type: ApplicationFiled: August 21, 2013Publication date: March 6, 2014Applicant: Canon Kabushiki KaishaInventor: Yoshiyasu Satomi
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Publication number: 20140062012Abstract: A sheet feeding apparatus restricts a position of an upstream end of a sheet by a restricting member supported rotatably to a restricting mechanism body. The restricting member moves between a hold position and a project position by interlocking with a rotating operation of an sheet supporting plate by engaging with an interlock member. An unlock mechanism unlocks the restricting mechanism body from a cassette body and also disengages the restricting member from the interlock member. When the restricting member is disengaged from the interlock member by the unlock mechanism, the restricting member is biased to the hold position by a bias portion.Type: ApplicationFiled: August 29, 2013Publication date: March 6, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Shingo YAMAMOTO, Fumihiko HAYAYUMI
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Publication number: 20140062010Abstract: A conveying guide includes: a plate having a guide surface which guides a sheet; a recess portion provided on the plate and recessed from the guide surface; and a bend portion bent from the recess portion in a direction away from the guide surface.Type: ApplicationFiled: August 9, 2013Publication date: March 6, 2014Applicant: CANON KABUSHIKI KAISHAInventor: Yutaka Nishimura
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Publication number: 20140054846Abstract: A media transport assembly includes a loadstop drive assembly to gather and compress a media stack in a media tray before a pick and feed cycle, and a pick drive assembly to pick a sheet of media from the media stack and feed the sheet of media to a media path. The loadstop drive assembly is positioned on one side of a gear wall and the pick drive assembly is positioned on an opposite side of the gear wall such that the pick drive assembly is driven by the loadstop drive assembly through the gear wall.Type: ApplicationFiled: August 21, 2012Publication date: February 27, 2014Inventors: Keith Jariabka, Kieran B. Kelly
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Publication number: 20140054850Abstract: There are provided a paper conveying apparatus, a jam detection method and a computer-readable, non-transitory medium that can suppress erroneous detection of an occurrence of a jam by sound due to the sound generated along with conveyance of a paper. The paper conveying apparatus includes a first sound signal generator for generating a first sound signal corresponding to a sound generated by a paper during conveyance, at least a part of the first sound signal generator is provided at one end of a conveyance path of the paper, a second sound signal generator for generating a second sound signal corresponding to the sound, at least a part of the second sound signal generator is provided at the other end of the conveyance path, and a sound jam detector for determining whether a jam has occurred based on a difference of the first sound signal and the second sound signal.Type: ApplicationFiled: August 8, 2013Publication date: February 27, 2014Applicant: PFU LIMITEDInventors: Takayuki Umi, Masanobu Hongo
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Publication number: 20140054841Abstract: There are provided a paper conveying apparatus, a jam detection method and a computer-readable, non-transitory medium which can suppress erroneous detection of the occurrence of a jam. The paper conveying apparatus includes a sound signal generator, provided with a sound detector near a conveyance path of paper, for generating a sound signal corresponding to a sound generated by a paper during conveyance of the paper, a sound jam detector for determining whether a jam has occurred based on a predetermined sound signal, and a control module for performing an abnormal processing when the sound jam detector determines that the jam has occurred and the predetermined sound signal is not generated at a predetermined timing, and determining that the jam has not occurred and not performing the abnormal processing when the sound jam detector determines that the jam has occurred and the predetermined sound signal is generated at the predetermined timing.Type: ApplicationFiled: August 8, 2013Publication date: February 27, 2014Applicant: PFU LIMITEDInventors: Shuichi Morikawa, Masanobu Hongo, Takayuki Umi
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Publication number: 20140054852Abstract: There are provided a paper conveying apparatus, a jam detection method and a computer-readable, non-transitory medium which can precisely determine any occurrence of a jam by a sound regardless of the conveyance speed of the paper. The paper conveying apparatus includes a sound signal generator for generating a sound signal corresponding to a sound generated by a paper during conveyance of the paper, a corrected signal generator for correcting the sound signal to generate a corrected signal, and a sound jam detector for determining whether a jam has occurred based on the corrected signal, wherein the corrected signal generator sets a method of correcting the sound signal in accordance with conveyance speed information.Type: ApplicationFiled: August 9, 2013Publication date: February 27, 2014Applicant: PFU LIMITEDInventors: Masanobu Hongo, Takayuki Umi
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Publication number: 20140054851Abstract: There are provided a paper conveying apparatus, a jam detection method and a computer-readable, non-transitory medium which can determine whether a jam has occurred based on the sound which is generated by a paper during conveyance at a low cost. The paper conveying apparatus includes an ultrasonic detector, provided near a conveyance path of a paper, for detecting an ultrasonic wave which passes through paper and outputting an ultrasonic signal, a multifeed detector for determining whether multifeed of papers has occurred based on a component of a first frequency band in the ultrasonic signal, and a sound jam detector for determining whether a jam has occurred based on a component of a second frequency band lower than the first frequency band in the ultrasonic signal.Type: ApplicationFiled: August 8, 2013Publication date: February 27, 2014Applicant: PFU LIMITEDInventors: Shuichi Morikawa, Masanobu Hongo, Ryoichi Yasukawa, Takayuki Umi
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Publication number: 20140054849Abstract: There are provided a paper conveying apparatus, a multifeed detection method and a computer-readable, non-transitory medium which can suppress erroneous detection of the occurrence of a multifeed. The paper conveying apparatus includes an ultrasonic detector for outputting an ultrasonic signal, a multifeed detector for determining whether a multifeed of papers has occurred based on the ultrasonic signal, a sound signal generator for generating a sound signal, and a control module for performing an abnormal processing when the multifeed detector determines that a multifeed has occurred and the sound signal generator does not output a predetermined sound signal, and determining that a multifeed has not occurred and not performing the abnormal processing when the multifeed detector determines that a multifeed has occurred and the sound signal generator outputs the predetermined sound signal.Type: ApplicationFiled: August 6, 2013Publication date: February 27, 2014Applicant: PFU LIMITEDInventors: Shuichi Morikawa, Masanobu Hongo, Ryoichi Yasukawa, Takayuki Umi
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Publication number: 20140055016Abstract: The image forming apparatus includes an image forming section; a conveyance path to convey a recording medium to the image forming section; a drawer unit including the conveyance path and configured to be pulled out relative to the apparatus; an electrical cable to electrically connect the drawer unit and an interior of the apparatus even when the drawer unit is pulled out from the apparatus; and a cable holder (a first regulating member) to ensure that that the cable is securely prevented from protruding from the drawer unit. According to the present invention, the electric cable is prevented from running off from the drawer unit due to the folding of the cable caused by the regulating member, so that the electric cable is prevented from getting hung up on the parts disposed in the body.Type: ApplicationFiled: August 21, 2013Publication date: February 27, 2014Applicant: RICOH COMPANY, LTD.Inventors: Tetsuji NISHIKAWA, Yusuke FUNAYAMA, Hidehiko MAEDA, Junichi KAWASE, Hiroshi ISHII, Joh EBARA, Kohta TAKENAKA, Yoshihide OHTA, Kohta HIRAKAWA, Toshihiro SHIMADA, Yusuke MASU, Makoto SUZUKI
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Patent number: 8657284Abstract: A sheet conveyer, including a body, a processing unit, a conveyer roller, a control board, and a board cover, is provided. The body includes a conveyer path and a lower chute with an opening. The conveyer path and a lower area lower than the lower chute are connected with each other through the opening. The processing unit executes a process with the sheet being conveyed. The conveyer roller is partially exposed from the conveyer plane to the conveyer path through the opening. The control board is arranged in the lower area and controls the processing unit to execute the process. The board cover is arranged in a position between the conveyer plane and the control board and covers at least an upper part of the control board.Type: GrantFiled: September 13, 2012Date of Patent: February 25, 2014Assignee: Brother Kogyo Kabushiki KaishaInventor: Masatsugu Mizuno
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Patent number: 8657728Abstract: A cylindrical shaft is provided of which a pair of ends are formed in a cylindrical shape by a press work so as to form a joining portion therebetween. Here, the joining portion includes: a central linear section which is provided on a center portion in an axis direction of the cylindrical shaft and is formed in a linear shape to be parallel to the axis direction of the cylindrical shaft; and a folded section which includes a plurality of intersections which are provided on both ends of the center portion and are disposed so as to be extended in a direction perpendicular to the axis direction of the cylindrical shaft, and a connection linear section which connects ends of a pair of the adjacent intersections.Type: GrantFiled: February 11, 2010Date of Patent: February 25, 2014Assignee: Seiko Epson CorporationInventors: Koichi Saito, Katsunori Ono, Kenji Ozawa
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Publication number: 20140042691Abstract: The inventive sheet conveying roller includes a plurality of linear projections (6) provided on an outer peripheral surface (5) of a roller body (2) of an elastic material and each having a generally right-angled triangular cross section which includes a hypotenuse edge (7) and an adjoining edge (9) provided on a forward side and on a rearward side, respectively, with respect to a roller body rotation direction, the adjoining edge (9) aligning with a line (8) perpendicular to a center axis (L) of the roller body (2). The linear projections (6) are rounded with the hypotenuse edges (7) and the adjoining edges (9) thereof connected to each other by curves (10, 11) as seen in section, and provided integrally with the roller body (2) to be equidistantly arranged on the outer peripheral surface of the roller body.Type: ApplicationFiled: July 3, 2013Publication date: February 13, 2014Inventors: Akihiro MINE, Hirokazu NISHIMORI, Masahiro YOSHIZATO, Toshiyuki HIRAI, Toshihiro TAMURA, Keishi YAMAMOTO