Patents Examined by Kendrick X Liu
  • Patent number: 7992991
    Abstract: An image forming apparatus stably conveys a recording medium, and includes a conveyance roller, a driven roller, a conveyance belt, an image forming unit and a pressing member. The conveyance belt is rotated by the conveyance roller while supported by the conveyance roller and the driven roller, and is configured to convey the recording medium while electrostatically attracting the recording medium. The pressing member presses the recording medium against the conveyance belt at a position between the conveyance roller and the image forming unit.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: August 9, 2011
    Assignee: Ricoh Company, Ltd.
    Inventor: Kenichi Kawabata
  • Patent number: 7992992
    Abstract: A transport amount correcting method, including; (A) storing in a memory, in regard to a medium of a predetermined size, correction values associated with relative positions of the medium and a head; and (B) when carrying out recording on the medium of the predetermined size, transporting the medium while correcting a target transport amount using a correction value associated with a relative position of the medium and the head, and when carrying out recording on a medium larger than the predetermined size, transporting the medium while correcting the target transport amount by using a portion of the correction values a plurality of times, the portion of the correction values being a portion of the correction values among the correction values used when the medium of the predetermined size is being transported by both an upstream side roller and a downstream side roller.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: August 9, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Tatsuya Nakano, Masahiko Yoshida, Bunji Ishimoto, Toru Miyamoto, Hirokazu Nunokawa, Yoichi Kakehashi
  • Patent number: 7992993
    Abstract: An image forming apparatus for printing on a sheet by a recording head, includes a sheet transport mechanism to transport the sheet in a specified direction; a paper loading unit to contain the stacked sheet before printing; a second transport mechanism to transport the sheet through a second transport path from the paper loading unit to a temporal containing unit a state where a front-back direction of the sheet is kept; and a third transport mechanism to transport the sheet through a third transport path from the temporal containing unit between the recording head and the sheet guide member in a state where the front-back direction of the sheet is kept.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: August 9, 2011
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Masashi Hiroki, Satoshi Kaiho
  • Patent number: 7980688
    Abstract: An inkjet recording apparatus includes: (a) a first medium accommodator configured to accommodate a recording medium; (b) a medium supporter having a flat horizontal surface on which the recording medium is to be supported; (c) an inkjet head having a nozzle opening surface that is opposed to the flat horizontal surface of the medium supporter; (d) a first medium feeder configured to horizontally feed the recording medium accommodated in the first medium accommodator, in a medium loading direction, such that the recording medium is fed onto the flat horizontal surface of the medium supporter; (e) a second medium feeder configured to horizontally feed the recording medium supported on the flat horizontal surface of the medium supporter, in a medium unloading direction that intersects the medium loading direction in a plan view as seen in a direction perpendicular to the flat horizontal surface of the medium supporter; and (f) a second medium accommodator configured to accommodate the recording medium that is f
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: July 19, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Atsuhisa Nakashima, Susumu Kuzuya
  • Patent number: 7971989
    Abstract: In a printer, a first section is sized to accommodate a rolled sheet therein. A printing head is horizontally movable along a moving path extending in a first direction and operable to perform printing on a part of the rolled sheet which is drawn out from the first section. A second section is provided on a first side of the first section relative to the first direction. A third section is provided on a second side of the first section relative to the first direction opposite to the first side. A control board on which a circuit operable to control an operation of the printer is mounted is disposed in the first section so as to extend vertically. An ink supplying member is disposed in the third section that supplies ink to the printing head. The moving path is longer than a dimension of the first section in the first direction.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: July 5, 2011
    Assignee: Seiko Epson Corporation
    Inventor: Toshiyuki Sasaki
  • Patent number: 7973816
    Abstract: An image forming apparatus includes an image forming unit which forms an image on a printing medium; a main body casing which accommodates the image forming unit; a feeding unit which feeds the stored medium to the image forming unit; and a rotation coupling unit which couples the feeding unit with the bottom surface of the main body casing to rotate at a predetermined angle with respect to the bottom surface of the main body casing.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: July 5, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sin-ae Kim
  • Patent number: 7961206
    Abstract: An apparatus for image formation is disclosed which includes an imaging device forming images on record media; a housing defining a front face, a rear face, both side faces, a top face and a bottom face, to thereby house the imaging device; a recessed portion configured so as to be openable at selected at least one of the front face, the both side faces and the top face of the housing; and an attachment mechanism allowing a data-storable external storage device to be attached to the apparatus for electrical connection thereto, the attachment mechanism being in a position allowing the external storage device, when attached to the attachment mechanism, to be accommodated within the recessed portion.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: June 14, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Takashi Ohmiya
  • Patent number: 7960094
    Abstract: A laser induced thermal imaging apparatus for imaging an imaging layer of a donor film on an acceptor substrate. The laser induced thermal imaging apparatus includes: a substrate stage having an electromagnet, and adapted to receive an acceptor substrate having a pixel area of the organic light emitting device and a donor film including the organic light emitting layer to be imaged on the pixel area; a laser oscillator for irradiating a laser on the donor film; a contact frame adapted to be located between the substrate stage and the laser oscillator and including an opening portion of a pattern corresponding to a part to be imaged of the donor film and a permanent magnet for forming a magnetic force with the substrate stage; and a contact frame moving mechanism for moving the contact frame toward the substrate stage.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: June 14, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Sok Won Noh, Mu Hyun Kim, Seong Taek Lee, Sun Hoe Kim, Jin Wook Seong, Myung Won Song, Sang Bong Lee
  • Patent number: 7959283
    Abstract: An integrated device enables a customer replaceable unit within an ink jet printer to be enclosed within an enclosing structure as the unit is removed from the printer. The enclosing structure traps debris that may disburse from the customer replaceable unit as it is removed from the printer.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: June 14, 2011
    Assignee: Xerox Corporation
    Inventor: Brian Noel Reid
  • Patent number: 7954939
    Abstract: A decurling mechanism for performing a decurling process of correcting the curl of paper includes: a first roller; a second roller disposed travelably around the first roller; and a roller position changing mechanism for changing the second roller to a plurality of positions set on a traveling path of the second roller. The plurality of positions include a decurling position in which the decurling process to the paper is enabled and the paper is conveyed while being pinched between the first and second rollers, a conveyance position in which the decurling process to the paper is disabled and the paper is conveyed while being pinched between the first and second rollers and a pinch release position in which the paper is released from the pinch between the first and second rollers.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: June 7, 2011
    Assignee: Noritsu Koki Co., Ltd.
    Inventors: Akihito Yamamoto, Yoshitsugu Tokai
  • Patent number: 7954921
    Abstract: A digital printing machine includes a rigid frame, a first linear motion X axis stage mounted on the frame, a printing table assembly movable on each linear X axis stage, a linear motion Y axis stage mounted on the frame perpendicular to the linear X axis stages, above the printing table assemblies, and an array of inkjet nozzles mounted on the linear Y axis stage for linear motion perpendicular to the X axis stage, also a second linear motion X axis stage mounted on the frame parallel to the first axis stage and arranged for operation independently of the first axis stage, and/or a curing unit located above the printing table assembly and/or a pre-printing wetting assembly, for printing over garments, by applying wetting composition on the printed material, prior to printing.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: June 7, 2011
    Assignee: Kornit Digital Technologies Ltd.
    Inventors: Ofer Ben-Zur, Yossi Pearl
  • Patent number: 7956879
    Abstract: An image forming apparatus includes a main body frame; an image formation section contained in the main body frame that forms an image on a recording medium; an ejection mechanism contained in the main body frame that ejects the recording medium on which an image has been formed to an ejection section on the upper surface of the main body frame; an image scanning device mounted on the ejection section that scans the image of a document; and an operation section provided on the upstream side in the ejection direction of the recording medium in the ejection section that operates the image scanning device; wherein sides and the backside of the ejection section being opened viewed from the operation section side.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: June 7, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yasuhide Saito, Yukinori Sezaki
  • Patent number: 7950797
    Abstract: A disclosed image forming apparatus includes a recording head configured to eject liquid droplets onto a sheet to form an image; a transport unit configured to intermittently transport the sheet; a discharge transport unit disposed downstream the transport unit in a transport direction, the discharge transport unit including plural transport rollers configured to transport the sheet in a sheet discharge direction and plural spurs disposed facing the respective transport rollers and arranged in the transport direction; a guide member configured to hold the spurs and be rotatable about a most downstream side or a most upstream side in the transport direction to rotate in a direction away from a sheet transport path; and a stopping and holding unit configured to stop and hold the guide member in a position in which only the spur in the most downstream side in the transport direction is in contact with the sheet.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: May 31, 2011
    Assignee: Ricoh Company. Ltd.
    Inventors: Akihiro Fujita, Shinichiro Naruse, Yohzoh Dohki
  • Patent number: 7948861
    Abstract: Multicolor characters or pictures are written in an optical disk in a visible manner. The optical disk comprises a figure writing layer for writing a visible figure in addition to a data recording layer for recording data. Recording of user data in the data recording layer and the writing of a visible figure in the figure writing layer are performed using the same optical disk drive. In one example, the figure writing layer comprises phase change layers that are formed via protection layers in a region sandwiched between a pair of reflective layers. By writing figure data separated into individual basic colors in the phase change layers individually, a multicolor figure can be made visible.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: May 24, 2011
    Assignee: Hitachi, Ltd.
    Inventor: Akemi Hirotsune
  • Patent number: 7934825
    Abstract: A printing system includes first and second marking engines which output marked print media to first and second angularly spaced print streams. The marking engines define, at least in part, first and second sides of a working area, whereby a user has access to the first and second marking engines via access members on the first and second sides of the working area. A merge module receives print media from the first and second print streams. The merge module includes at least one rotate and redirect path for merging print media from one of the first and second streams with print media from the other of the first and second streams to generate a merged print stream. At least one finisher receives the merged print stream from the merge module.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: May 3, 2011
    Assignee: Xerox Corporation
    Inventor: Joseph H. Lang
  • Patent number: 7924299
    Abstract: A developer cartridge provided in an image-forming device has a developer side casing that includes a toner-accommodating chamber and a developing chamber; and a plate wall disposed in the developing chamber for partitioning a thickness-regulating blade from the toner-accommodating chamber. When a thickness-regulating blade scrapes excess charged toner off the developing roller, the plate wall prevents this charged toner from returning to the toner-accommodating chamber. A flexible wiper for cleaning toner detection windows is attached to an agitator for stirring toner in the toner-accommodating chamber via a fixing member. The fixing member includes a support plate and a gripping plate disposed opposite each other with a slit formed therebetween. The wiper is inserted into the slit and is fixed to the fixing member when a boss protruding from a restricting plate becomes inserted into a through-hole formed in the wiper.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: April 12, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Isao Kishi
  • Patent number: 7918366
    Abstract: A printhead includes a chamber layer and at least two orifice layers. A first orifice layer is disposed on the chamber layer, and a second orifice layer is disposed on the first orifice layer. The second orifice layer has at least one counterbore formed therein. A first nozzle is formed through both orifice layers and produces droplets of a first drop weight. A second nozzle is formed through the first orifice layer, coincident with the counterbore, and produces droplets of a second drop weight that is different than the first drop weight. In one embodiment, the printhead is used in a stand-alone fluid-dispensing device.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: April 5, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jeffrey A. Nielsen, Craig A. Olbrich
  • Patent number: 7909455
    Abstract: An image forming apparatus includes an image forming unit and a supporting mechanism that supports this image forming unit. A feed tray for placing sheets thereon is provided in a rear part of the image forming unit. The supporting mechanism includes a base member and a turntable. The turntable can move along a guide section to a first position on a rear side and a second position on a front side with respect to the base member. The supporting mechanism includes a rotation stopping mechanism that prevents the turntable from rotating when the turntable is in the first position and a rotating mechanism that rotates the turntable in a horizontal plane in a state in which the turntable has moved to the second position.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: March 22, 2011
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Masashi Hiroki, Satoshi Kaiho
  • Patent number: 7891796
    Abstract: The present invention provides a liquid application device, an inkjet recording apparatus and a recording apparatus, which are capable of performing an adequate application initial operation according to the length of waiting time and power-off time, as well as a method of controlling the liquid application device. In the present invention, information on an end time of the previous processing for collecting liquid is read from a nonvolatile memory, current time information indicating the current time is obtained, and information on a lapse of time from the end time of the previous collection to a start time of the current application. Thereafter, the number of preliminary rotations R of an application roller is decided based on the information on the lapse of time with reference to a look-up table. Sequentially, the application roller is rotated by the decided number of preliminary rotations R to perform preprocessing operation.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: February 22, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Atsuhiko Masuyama, Osamu Iwasaki, Yoshinori Nakagawa, Naomi Oshio, Naoji Otsuka, Hitoshi Sugimoto
  • Patent number: 7887178
    Abstract: Disclosed is a transferring apparatus for a liquid material spray printer, which prevents shaking of a transferring table generated when the transferring table on which a subject to be coated is mounted is reciprocating. The transferring apparatus includes a flat table; a pinion gear installed to the flat table to transfer a driving force; a support roller installed to the flat table and having magnetism; and a transferring table installed to an upper portion of the flat table and supported by the support roller. A rack gear to be engaged with the pinion gear is installed to a lower surface of the transferring table to reciprocate within a range so that liquid material sprayed from a spray assembly is coated on a surface of the subject. Thus, shaking of the transferring table is prevented due to the magnetism of the support roller while the transferring table is reciprocating.
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: February 15, 2011
    Assignee: Brain Union System Co., Ltd.
    Inventor: Hyung-Dae Moon