Sheet Inverting Means Patents (Class 271/186)
-
Patent number: 8457526Abstract: An image forming apparatus includes a sheet storage portion, an image forming portion, a sheet ejector, a sheet-reversing unit, first to fourth conveying paths, and a two-sided conveyance unit. The fourth conveying path includes a linear path formed between two conveyance guides constituting the two-sided conveyance unit. The two-sided conveyance unit is supported in a slidable manner along a slider provided to an apparatus main body. One of the two conveyance guides is made of a flat guide plate and is supported in such a manner that it can be opened or closed with respect to the other conveyance guide.Type: GrantFiled: January 26, 2010Date of Patent: June 4, 2013Assignee: Kyocera Mita CorporationInventor: Masaru Takagi
-
Patent number: 8437684Abstract: In case of both sides printing, the sheet S having an image formed on the obverse surface is conveyed to the first reversal section of the reversal device 50 disposed in a reversal path R3. In the first reversal section, the sheet S is conveyed to a U-turn reversal path by the reversal roller 56 with the first side section of the sheet S as the leading edge section. In the U-turn reversal path, a position of the first side surface section and a position of the second side surface section of the sheet S are exchanged and the sheet S is conveyed to the second reversal section. In the second reversal section, the sheet having been turned over is fed again to the register rollers 16 with a leading edge section at image forming on the obverse surface as the leading edge side. Whereby the same edge of the sheet S contacts with the register rollers 16 when the image is formed on the obverse side and when the image is formed on the reverse side.Type: GrantFiled: April 28, 2010Date of Patent: May 7, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventors: Kyoichi Mizuno, Kunihiro Kawachi, Takahiro Hara
-
Patent number: 8430586Abstract: A disabled state in which sheets cannot be discharged at a discharge unit while printing is detected. Upon detecting the disabled state, printing is continued at a printing unit, and a sheet printed upon is evacuated to a storage unit without cutting into a plurality of cut sheets at a cutter unit. After the disabled state is resolved, the sheet which has been evacuated to the storage unit is sent to the cutter unit so as to be cut into the cut sheets, and discharged at the discharge unit.Type: GrantFiled: November 30, 2010Date of Patent: April 30, 2013Assignee: Canon Kabushiki KaishaInventor: Taichi Watanabe
-
Patent number: 8424875Abstract: The invention relates to a device for depositing sheets for a printing machine, preferably for an electrophotographically operating printing machine, said device comprising at least one sheet transport member which can be driven so as to rotate and which is provided for the detection of a lead edge of a sheet and for depositing the sheet after it has covered a rotating path.Type: GrantFiled: August 3, 2006Date of Patent: April 23, 2013Assignee: Eastman Kodak CompanyInventors: Jens U. Heise, Bernhard A. Linke, Dieter Gritzuhn, Dirk Dobrindt
-
Patent number: 8424869Abstract: An automatic document feeder includes a first roller portion on the first transportation path to feed an original to a scanning position to scan a first face of the original, a second roller portion on a second transportation path to transport the scanned original, a third roller portion on the second transportation path to feed the original to the scanning position to scan a second face of the original, a fourth roller portion on the first transportation path to transport the scanned original, and a transporting speed adjusting unit gaining a circumferential velocity of the second roller portion than the one of the first roller portion and gaining a circumferential velocity of the fourth roller portion than the one of third roller portion, when the original is transported from the first transportation path to the second transportation path and from the second transportation path to the first transportation path, respectively.Type: GrantFiled: January 31, 2012Date of Patent: April 23, 2013Assignee: Murata Machinery, Ltd.Inventor: Kenji Korenaga
-
Patent number: 8419007Abstract: An image recording device includes a first arm configured to pivot between a first position and a second position in response to mounting and removal of a tray to and from the image recording device, a first driving roller attached to an end of the first arm and configured to convey a sheet from the tray toward a first conveying path, a recording unit configured to record an image on the sheet conveyed along the first conveying path, a second arm configured to pivot between a third position and a fourth position, and a second driving roller attached to an end of the second arm and configured to convey the sheet having an image recorded on one side thereof, along a second conveying path toward the first conveying path. The second arm pivots from the third position to the fourth position when the first arm pivots from the first position to the second position.Type: GrantFiled: September 23, 2011Date of Patent: April 16, 2013Assignee: Brother Kogyo Kabushiki KaishaInventor: Shota Iijima
-
Patent number: 8417176Abstract: A disclosed image forming apparatus includes a main conveyance path configured to convey a recording medium from a paper feeding unit to a sheet discharge unit; a double-side reversing conveyance path configured to switch back a recording medium, one side of which has an image formed, so as to reverse the sides of the recording medium for double-sided image formation; a sheet resending conveyance path configured to resend the recording medium reversed in the double-side reversing conveyance path to the main conveyance path; and a double-side reversing open-space unit configured to provide a space for switching back the recording medium on the double-side reversing conveyance path. The double-side reversing open-space unit also serves as a temporary tray for storing misfed recording media and remaining recording media left inside the image forming apparatus when a jam occurs.Type: GrantFiled: August 8, 2008Date of Patent: April 9, 2013Assignee: Ricoh Company, Ltd.Inventors: Yutaka Shoji, Junji Shirakawa, Takayuki Muneyasu
-
Patent number: 8408537Abstract: A sheet reversing mechanism for an image forming apparatus including a switchback reverse path for reversing print sheets, including a transfer roller, a drive motor, and a driving force transmission mechanism. The transfer roller transfers a print sheet along the switchback reverse path. The drive motor rotates in a forward direction and in a reverse direction. The driving force transmission mechanism transmits driving force generated by rotation of the drive motor to the transfer roller. The driving force transmission mechanism includes a clutch configured to connect or disconnect transmission of the driving force to the transfer roller.Type: GrantFiled: December 30, 2009Date of Patent: April 2, 2013Assignee: Riso Kagaku CorporationInventors: Yasuhiro Katada, Atsushi Suzuki
-
Patent number: 8412090Abstract: Disclosed is an image forming apparatus. The image forming apparatus includes a housing having a discharge port, a plurality of photosensitive bodies mounted in the housing, a transfer unit to transfer visible images formed on the plurality of photosensitive bodies onto a printing medium, a fusing unit to fuse transferred visible images to the printing medium, and a reverse unit to reverse a moving direction of the printing medium, after the printing medium has passed through the fusing unit. As the moving direction of the printed printing medium is reversed by the reverse unit, the printing medium may be discharged while a printed surface of the printing medium is directed downward, allowing a user to easily draw out the printing medium.Type: GrantFiled: September 8, 2011Date of Patent: April 2, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jae Young Jang, Chang Kyung Ko
-
Publication number: 20130075968Abstract: An imaging architecture and method for duplex printing including a first imaging station operative to mark a first side of a substrate media with a first image, a first media transport module configured and operative to convey the substrate media in proximity with the first imaging station in a process direction along which the substrate media passes through the imaging architecture, and to invert the orientation of the substrate media without interrupting the conveyance of the substrate media in the process direction. A second imaging station is operative to mark the inverted substrate medium on a second side opposing the first side with a second image, and a second media transport module is configured and operative to convey the inverted substrate media in proximity with the second imaging station in the process direction.Type: ApplicationFiled: September 26, 2011Publication date: March 28, 2013Applicant: XEROX CORPORATIONInventor: James A. Dunst
-
Patent number: 8398075Abstract: An auto document feeder includes a lead path, a first reverse path, a second reverse path, and a both surfaces eject path. The lead path guides a document from a left side to a right side of a read position. The first reverse path and the second reverse path are connected to the lead path, and reverse the document to guide the document from the right side to the left side of the read position. A both surfaces eject path is connected to the first reverse path and the second reverse path and guides the document whose image information of a second surface has been read so as to eject further to the right side than the read position. Further, the lead path includes a lead curve path which protrudes to the left side and is arranged more to the left side than the read position. A shared curve path shared by the lead path and the both surfaces eject path includes a portion between the read position and a portion in which the lead curve path protrudes the most.Type: GrantFiled: April 4, 2011Date of Patent: March 19, 2013Assignee: Murata Machinery, Ltd.Inventors: Yoshitaka Nose, Toshihiro Kawamura
-
Patent number: 8382108Abstract: The present invention provides a recording medium overturning mechanism, comprising: a bracket (100); an entry (50) and an exit (60), arranged in the bracket (100); a first channel (10), communicating the entry (50) with the exit (60) to convey a recording medium which does not need to be overturned; a second channel (20), communicating with the entry (50) to convey a recording medium which needs to be overturned; a third channel (30), communicating with the exit (60) and the second channel (20) to convey the overturned recording medium, wherein the first channel (10), the second channel (20) and the third channel (30) are basically arranged in an inverted triangle and joined with each other; a channel switching mechanism (40), arranged on the bracket (100) and located at a joining area between the first channel (10) and the second channel (20); and an overturning roller (70), arranged on the bracket (100) and located at a joining area between the second channel (20) and the third channel (30), the overturninType: GrantFiled: July 23, 2010Date of Patent: February 26, 2013Assignee: Shangdong New Beiyang Information Technology Co., Ltd.Inventors: Ming Gao, Zhenxing Zhao, Zhigang Xu, Qiangzi Cong, Tianxin Jiang
-
Patent number: 8382098Abstract: The present invention provides a recording medium turnover device and a recording medium processing apparatus using the same. The recording medium turnover device comprises: a passage assembly, configured to form a first passage (3), one end of which is connected with a recording medium inlet (1) and the other end of which is connected with a recording medium outlet (2); a turnover mechanism (4), which is located on one side of the passage assembly and comprises a first plate (41) being located below the outlet and extending away from the outlet and a second plate (42) swingably arranged between the outlet and the inlet and forming a recording medium containing space with the first plate; conveying rollers (411, 424), configured to convey the recording medium; and a guide plate (5), which is controlled to guide the recording medium to enter the first passage or the recording medium containing space of the turnover mechanism.Type: GrantFiled: August 18, 2010Date of Patent: February 26, 2013Assignee: Shangdong New Beiyang Information Technology Co., Ltd.Inventors: Ming Gao, Zhenxing Zhao, Jigang Zhang, Kai Liu
-
Patent number: 8366099Abstract: A media retraction and recycler system for use with image processing devices such as automatic document feeders and printers that concurrently supports two media sheets for duplex printing or scanning in a partial overlapping configuration in a variable nip pressure exit roll assembly allowing use of a media path that is shorter than the total media length of the two media sheets to facilitate an increased throughput during duplex scanning or printing operations.Type: GrantFiled: February 16, 2011Date of Patent: February 5, 2013Assignee: Lexmark International, Inc.Inventor: William Paul Cook
-
Patent number: 8348261Abstract: A paper inverting apparatus that inverts the front and back of paper by transporting the paper through a paper inverting path that inverts the front and back of the paper, includes an extending/contracting mechanism that extends/contracts the path length of a circulation path of which the paper inverting path is configured.Type: GrantFiled: May 27, 2010Date of Patent: January 8, 2013Assignee: Seiko Epson CorporationInventor: Ryuji Moriyama
-
Patent number: 8328195Abstract: An exit path assembly for an imaging device according to one embodiment includes a first exit nip formed by a first roller and a second roller and a second exit nip formed by the second roller and a third roller. The rotational direction of the second roller is opposite the rotational direction of the first and third rollers. The exit path assembly further includes a common drive linkage for driving the rotation of the first, second and third rollers. The common drive linkage has a one-way clutch coupled to the third roller for limiting the drive of the third roller to one direction.Type: GrantFiled: October 7, 2010Date of Patent: December 11, 2012Assignee: Lexmark International, Inc.Inventors: Robert Julian Rosacker, Scott Stephen Williams
-
Patent number: 8328179Abstract: A transport-object transporting device includes a power-transmission blocking mechanism that blocks the transmission of power at an intermediate point of the cam driving gear train so as to maintain the discharge roller in the release position. The power-transmission blocking mechanism includes an engaged portion provided in the rocking arm, and an engaging portion whose engagement position thereof relative to the engaged portion is changeable by changing a rocking direction of the rocking arm. When the engaging portion is set at a predetermined engagement position relative to the engaged portion, the first planetary gear and the second planetary gear are both kept away from the cam driving gear.Type: GrantFiled: November 10, 2010Date of Patent: December 11, 2012Assignee: Seiko Epson CorporationInventors: Masaki Shimomura, Satoshi Negishi, Ryo Honma
-
Patent number: 8322812Abstract: A method/printer prints images on an “A” side of a first sheet of media and on an “A” side of a second sheet of media in a single full transfer rotation of a drum. The method then prints images on the B side of the first sheet and on an A side of a third sheet in a single full transfer rotation of the drum. Similarly, the method prints images on the B side of the second sheet and on an A side of a fourth sheet in a single full transfer rotation of the drum. This method then prints images on the B side of the third sheet and the B side of the fourth sheet in a single full transfer rotation of the drum.Type: GrantFiled: December 20, 2010Date of Patent: December 4, 2012Assignee: Xerox CorporationInventors: Zhikui Ren, Daniel Clark Park
-
Patent number: 8313099Abstract: The invention relates to a method for the alignment of a sheet in a direction transverse (cross-track) to its transport direction in a sheet-printing machine, in particular in a digital printing machine, preferably in an electrographically operating printing machine. The object of the invention is to improve, in a simple manner, a method and a device of the aforementioned generic types in view of a first rough alignment of the individual sheet. Referring to the method, this object is achieved in accordance with the invention in that the individual sheet is flipped about a preferably non-physical, mathematical or imagined flipping axis extending in transport direction, and that this flipping produces a transverse offset of the sheet in transverse direction.Type: GrantFiled: September 21, 2006Date of Patent: November 20, 2012Assignee: Eastman Kodak CompanyInventor: Volker Otto
-
Patent number: 8307971Abstract: An apparatus includes a document track, a processing device, and a selector gate after the processing device. The document track includes a second, return path extending from a location at the selector gate to a location before the processing device. A bi-directional drive mechanism receives the document as the document passes through the selector gate in the forward direction. A gate actuator selectively moves the selector gate. Upon the bi-directional drive mechanism reversing direction after receiving the document to drive the document in the reverse direction, when the selector gate is in the first position, the selector gate diverts the document into the return path and re-introduces the document to the processing device with the document now in a reverse orientation. When the selector gate is in the second position, the selector gate allows the document traveling in the reverse direction to be re-introduced, in reverse, to the processing device.Type: GrantFiled: December 31, 2008Date of Patent: November 13, 2012Assignee: Burroughs Payment Systems, Inc.Inventors: J. Michael Spall, Johan P. Bakker
-
Publication number: 20120267845Abstract: A sheet stacking device and method of stacking sheets, wherein a first pressing member engages with an edge of a new sheet to be deposited on top of a previously deposited sheet on a sheet receiving plane and presses down the edge, while a second pressing member maintains a pressure onto an edge of the previously deposited sheet. The second pressing member engages with the edge of the new sheet and presses down the edge onto the previously deposited sheet on the receiving plane, while the first pressing member maintains a pressure onto the edge of the new sheet. Thus, the sheets may always be pressed down on the edge by at least one of the first and second pressing members.Type: ApplicationFiled: May 23, 2012Publication date: October 25, 2012Applicant: OCE TECHNOLOGIES B.V.Inventors: Stan H.L.A. RUTTEN, Johannes H.A. DINNISSEN, Robertus P.C. QUIRIJNEN
-
Patent number: 8292292Abstract: A paper sheet obverse and reverse side arranging device according to the present invention, includes: a reversible conveying section which includes a rotor reversibly conveying paper sheets in two directions opposite to each other, and two inlet and outlet sections provided in front of the two directions, respectively; a sorting section which is provided in an upstream conveying path upstream from the reversible conveying section, and which sorts paper sheets to either one of the two inlet and outlet sections; two guiding sections which are provided in the two inlet and outlet sections, respectively, and which guide paper sheets conveyed from the reversible conveying section; two guide conveying sections which convey paper sheets guided from the reversible conveying section by the two guiding sections towards a downstream conveying path provided downstream; and a control section which controls the reversible conveying section and the sorting section.Type: GrantFiled: September 27, 2010Date of Patent: October 23, 2012Assignee: Laurel Precision Machines Co., Ltd.Inventor: Yasuhiro Onodera
-
Patent number: 8286963Abstract: A sheet handling apparatus comprises a switchback path including a switchback section, and a straight path that bypasses the switchback section. The controller of the sheet handling apparatus detects the conveyance-directional length of a sheet assigned to the switchback section, using a length sensor, and also detects the sheet conveyance rate of each path, thereby controlling a switchback roller based on the detection results.Type: GrantFiled: September 12, 2005Date of Patent: October 16, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Yuji Matsumoto, Yukio Asari
-
Patent number: 8276910Abstract: A document feeder to reverse a document by conveying the document to a reverse path. The document feeder includes a conveyance roller to convey the document, a reverse roller provided along a conveyance path of the document conveyed by the conveyance roller to convey the document to the reverse path by changing a direction of conveyance of the document, and a reverse roller control unit to control the reverse roller to correct skew of the document. The reverse roller control unit controls the reverse roller to correct the skew of the document by striking the document conveyed by the conveyance roller against a nip formed between the reverse roller and a roller provided opposite the reverse roller to temporarily bend the document.Type: GrantFiled: September 22, 2009Date of Patent: October 2, 2012Assignee: Ricoh Company, LimitedInventor: Hiroaki Nagata
-
Patent number: 8276913Abstract: A 3-way letterbox media diverter directs and controls media in 2 forward directions and 1 reverse direction within a printer's paper path. The letterbox design enables actuation of the diverter from a first position to a second position just as the trail edge of a sheet passes a post fuser nip. Once the diverter reaches the second position, an invert nip now controlling the sheet is reversed to thereby invert the sheet. Thus, inversion of the sheet is accomplished in a small space envelope, time to reverse direction is reduced, process speed can be reduced and additional paper guides are eliminated.Type: GrantFiled: May 20, 2010Date of Patent: October 2, 2012Assignee: Xerox CorporationInventors: Nicola M Bianco, Richard G Hubbard
-
Patent number: 8272498Abstract: In a conveyor for transporting and overturning flat objects, such as sheaves of paper or printed materials, a first ring-bound belt (10) is positioned above a second belt (20), which is also ring-wound, in such a way that an active branch (13) of the first belt (10) faces and is in contact with a corresponding active branch (23) of the second belt (20). The first belt (10) and the second belt (20) are subject to an axial torsion of 180°, thus exchanging their positions in such a way that the sheaves (2) which are inserted into an input section (30) exit overturned from an output section (40). Further, the first belt (10) is longitudinally staggered in relation to the second belt (20), in such a way that an upstream roller (11) of the first belt (10) is staggered in relation to a corresponding upstream roller (21) of the second belt (20), and that the downstream roller (22) of the second belt (20) is staggered in relation to a downstream roller (12) of the first belt (10).Type: GrantFiled: August 1, 2008Date of Patent: September 25, 2012Assignee: C.M.C S.r.l.Inventor: Francesco Ponti
-
Publication number: 20120235348Abstract: A sheet inverting device and a method of inverting a folded sheet include an inverting element that inverts the sheet around an axis of rotation towards a receiving member for receiving the sheet, and at least one moveable stop member that limits, in a first position of the stop member above the receiving member, an unfolding movement of the sheet in a direction towards a far side of the receiving member. The stop member is adapted to be retracted from the first position into a second position of the stop member.Type: ApplicationFiled: May 22, 2012Publication date: September 20, 2012Applicant: OCE TECHNOLOGIES B.V.Inventors: Antonius G. H. ALBERS, Henricus A.M. JANSSEN, Robertus P.C. QUIRIJNEN
-
Patent number: 8267402Abstract: A medium reversing apparatus, an image forming apparatus and an image reading apparatus that respectively have the medium reversing apparatus are supplied capable of avoiding medium damage and medium load abnormality. In the medium reversing apparatus that conveys a sheet-like medium back and reverses obverse side and reverse side of the medium, a medium ejection opening is used for ejecting at least a part of the medium; an ejecting member at least ejects the part of the medium from the medium ejection opening and conveys the medium back; and a bend forming section is set at the outside edge portion of the ejecting member and bends the medium from a clamp face of the medium clamped by the ejecting member.Type: GrantFiled: April 29, 2011Date of Patent: September 18, 2012Assignee: Oki Data CorporationInventor: Takashi Saito
-
Patent number: 8254826Abstract: An image recording device includes: a tray having a placing surface; a feed unit comprising a rotating member configured to move in a first direction away from the placing surface of the tray and move in a second direction toward the placing surface of the tray; a frictional member disposed on the placing surface; a recording unit; a conveying unit configured to return the sheet, on one side of which the image has been recorded by the recording unit, to the placing surface; and a moving mechanism configured to move the rotating member in the first direction and in the second direction. The moving mechanism is configured to move the rotating member in the first direction before a leading end of the sheet returned by the conveying unit reaches the frictional member in a state where no sheet is placed on the tray.Type: GrantFiled: July 24, 2008Date of Patent: August 28, 2012Assignee: Brother Kogyo Kabushiki KaishaInventors: Yuta Uchino, Takashi Ohama, Naokazu Tanahashi, Wataru Sugiyama, Noriyuki Kawamata
-
Patent number: 8249494Abstract: An image forming apparatus capable of properly discharging a medium has a first medium stacking unit, a second medium stacking unit, and a guiding member for guiding the medium to the second medium stacking unit in a case that the second medium stacking unit is set in an opened state and guiding the medium to the first medium stacking unit in a case that the second medium stacking unit is set in a closed state. Since the guiding member guides the medium to the second medium stacking unit in a case that the second medium stacking unit is set in the opened state and guides medium to the first medium stacking unit in a case that the second medium stacking unit is set in the closed state, the medium can be discharged to the second medium stacking unit in a case that large normal curling occurs.Type: GrantFiled: July 27, 2006Date of Patent: August 21, 2012Assignee: Oki Data CorporationInventor: Takemasa Ishikuro
-
Patent number: 8246160Abstract: A recording apparatus that forms an image on a recording medium includes a U-turn conveying path and a redirecting conveying path. The U-turn conveying path reverses the front and back of the recording medium and conveys the recording medium to a conveying roller. The redirecting conveying path reverses a conveying direction of the recording medium, fed from the front side of a main body of the apparatus, at an upstream side of the conveying roller in the conveying direction, and conveys the recording medium to the conveying roller. Then, a first recording medium is conveyed along the U-turn conveying path, and a second recording medium is conveyed along the redirecting conveying path.Type: GrantFiled: May 7, 2008Date of Patent: August 21, 2012Assignee: Canon Kabushiki KaishaInventor: Haruo Uchida
-
Patent number: 8237999Abstract: There is provided an automatic document feeder, comprising: a document tray; an output tray; a first rotating body that ejects the document to the output tray; a second rotating body that ejects the document to the output tray; a reversing mechanism that reverses a carrying direction of the document which passed the reading portion to carry again the document to the reading portion; a sinking mechanism that sinks the document into a position between a bottom of a document already stacked on the output tray and a surface of the output tray; and a switching mechanism configured to switch between a first motion of carrying the document to the first rotating body and a second motion of carrying the document to the second rotating body, in accordance with whether the reversing mechanism is activated.Type: GrantFiled: March 17, 2009Date of Patent: August 7, 2012Assignee: Brother Kogyo Kabushiki KaishaInventor: Takuro Kusama
-
Patent number: 8231126Abstract: A medium-directing device includes: first-third roll members, the third roll member contacting the first and second roll members in first and second regions, respectively; and a directing member having first and second directing surfaces and being rotatable between first and second positions such that the directing member, when located at the first position, directs a medium conveyed along a first conveyance path toward the first region via the first directing surface and directs a medium conveyed from the second region toward a second conveyance path via the second directing surface, the directing member including a region of the second directing surface on a side closer to the second region relative to a bent portion, in which, when the directing member is at the first position, a distance between the second directing surface and a tangential line between the second and third roll members increases toward the second region.Type: GrantFiled: August 5, 2010Date of Patent: July 31, 2012Assignee: Fuji Xerox Co., Ltd.Inventor: Akio Shimonaga
-
Patent number: 8233837Abstract: An image forming apparatus is provided and includes an image forming unit that forms an image on a recording sheet at an image forming position; a regulating roller that conveys the recording sheet; a supply path from the regulating roller to the image forming position; an inversion path that is configured to merge with a position on the supply path between the regulating roller and the image forming position and bends and inverts the sheet; a return path that is configured on an opposite side of the regulating roller from the supply path to return the recording sheet to the supply path; and a control unit which rotates the regulating roller in a return rotational direction to convey the inverted recording sheet into the return path, and in a feed rotational direction to convey the recording sheet to the image forming position.Type: GrantFiled: September 19, 2008Date of Patent: July 31, 2012Assignee: Brother Kogyo Kabushiki KaishaInventor: Shougo Sato
-
Patent number: 8219020Abstract: An image forming apparatus having a sheet support is described. Using one or more configurations, the number of parts for the sheet support may be reduced.Type: GrantFiled: September 19, 2007Date of Patent: July 10, 2012Assignee: Brother Kogyo Kabushiki KaishaInventor: Yoshiyuki Ito
-
Patent number: 8210515Abstract: A document transport apparatus for transporting a document sheet to a predetermined position that includes a first switchback portion for switching back each of the document sheets of which the front side is read in the document reading portion to transport to the document reading portion and a second switchback portion for switching back each of the document sheets of which both sides are read in the document reading portion to discharge to the sheet discharge tray. The first switchback member provided in the first switchback portion transports two document sheets in mutually different directions and the first switchback member has a first switchback path and a first switchback roller pair each for guiding overlapping two document sheets in the mutually different directions or the same direction. The second switchback member provided in the second switchback portion transports two document sheets in mutually different directions.Type: GrantFiled: November 12, 2010Date of Patent: July 3, 2012Assignee: Nisca CorporationInventors: Seiji Nishizawa, Yoichi Sakai, Masaki Omori, Junya Nakajima
-
Patent number: 8196921Abstract: In one example, a sheet handling device includes: a first mechanism configured to receive a flexible sheet moving in a first direction in a first orientation and turn the sheet to a second direction; a second mechanism configured to receive the sheet moving in the second direction, turn the sheet to a third direction and simultaneously reorient the sheet to a second orientation; and a third mechanism configured to receive the reoriented sheet moving in the third direction and turn the sheet to a fourth direction. The second mechanism may include, for example, a trio of elongated rollers and an endless loop belt wrapping the trio of rollers to form a nip between the belt and one of the rollers for receiving a first leading edge of the sheet in the second direction and expelling a second leading edge of the sheet in the third direction.Type: GrantFiled: January 28, 2011Date of Patent: June 12, 2012Assignee: Hewlett-Packard Indigo B.V.Inventors: Shamai Opfer, Itzik Kent
-
Patent number: 8200139Abstract: A method and apparatus for efficiently scanning a duplex document in which a scan unit sequentially scans both sides of a sheet of a duplex document by moving the sheet across a reader, and a reverse output unit to output the sheet after turning over the sheet. Therefore, since the sheet of a document can be fed and scanned while the second side of the previous sheet of the document is scanned, scanning time can be reduced. Particularly, the reduction in scanning time is very useful when multiple sheets of a duplex document need to be scanned.Type: GrantFiled: October 11, 2007Date of Patent: June 12, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-cheol Park, Yong-kon Jo
-
Patent number: 8177225Abstract: An automatic document feeder of the present invention is provided with a turning/discharging path in a reversing path in order to read images on both sides of documents in lengths less than the main size and discharge in a discharging tray. Further, an aligning wall is provided to bump ends of documents discharged from the turning/discharging path against it. Thus, the documents of which both sides are read are discharged in the sequentially collated state at a high-speed and the aligned state.Type: GrantFiled: December 16, 2008Date of Patent: May 15, 2012Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventor: Akihito Tokutsu
-
Patent number: 8172225Abstract: A feeding device has a conveying roller that rotates in a forward direction and a reverse direction, to selectively convey a sheet in a conveying direction and a reverse conveying direction. A particular guide member is positioned on an upstream side, guides the conveyed sheet toward the conveying roller, and has a stopper that contacts an end portion of the sheet, thereby stopping movement of the sheet in the reverse conveying direction. A control unit causes the conveying roller to rotate the conveying roller in the forward direction, such that the sheet is conveyed to a predetermined position, then to rotate the conveying roller in the reverse direction, wherein the end portion of the sheet contacts the stopper while the conveying roller rotates in the reverse direction, and then to again rotate the conveying roller in the forward direction, such that the sheet is conveyed toward the conveying roller.Type: GrantFiled: March 5, 2010Date of Patent: May 8, 2012Assignee: Brother Kogyo Kabushiki KaishaInventor: Naokazu Tanahashi
-
Patent number: 8172228Abstract: An integrated module for installation within a printer may include a module frame and a plurality of printer subsystem components. The module frame is configured to fit within a predetermined space within a printer and to connect to a printer frame positioned about the predetermined space. The plurality of printer subsystem components are configured to mount to the module frame. At least one printer subsystem component includes a default module media path and at least one diverter-directed module media path within the printer subsystem component. The at least one printer subsystem component is configured to connect to the module frame at a position that enables the default module media path and the at least one diverter-directed module media path to complete a printer media path through the predetermined space when the module frame having the printer subsystem component is connected to the printer frame.Type: GrantFiled: March 26, 2009Date of Patent: May 8, 2012Assignee: Xerox CorporationInventors: Rob Huala, Jos Jacobs, David B. Schaefer
-
Patent number: 8167112Abstract: An arrangement to turn print products transported in a conveyed flow along a conveying path in a conveying direction that includes a first conveyor having a traction device guided over a reversing wheel. First clamps are attached to the traction device to clamp the respective print products. A second conveyor is arranged downstream the first conveyor includes second clamps arranged to receive the print products from the first conveyor. A curved turning section connects the first conveyor with the second conveyor along which the print products are turned upside down. The transfer device assists to transfer the print products from the first conveyor to the second conveyor and to turn the print products in the turning section prior to being clamped by the second clamps. The transfer device includes transfer tongs to turn the respective print products around an axis transverse to the conveying direction.Type: GrantFiled: April 23, 2010Date of Patent: May 1, 2012Assignee: Mueller Martini Holding AGInventor: Rolf Meyerhans
-
Patent number: 8167302Abstract: A sheet of paper is reliably held by suction at the front and rear of a turn guide on the transport path of the sheet according to paper transport conditions.Type: GrantFiled: August 28, 2008Date of Patent: May 1, 2012Assignees: Duplo Seiko Corporation, Seiko Epson CorporationInventors: Akira Kawaguchi, Kazuya Yamamoto
-
Patent number: 8152161Abstract: A printing device includes a first transporting mechanism driven by a first motor, a printing unit, a second transporting mechanism configured to transport the printing medium transported by first transporting mechanism and is performed image printing on a first surface thereof by the printing unit, to the first transporting mechanism. The first transporting mechanism includes first transporting rollers disposed at a position upstream of the printing unit, and further includes second transporting rollers disposed at a position downstream of the printing unit and configured to rotate in both directions. The second transporting mechanism includes third transporting rollers driven by a second motor and configured to transport the printing medium switched back by the second transporting rollers toward the first transporting rollers. A transporting force of the second transporting rollers is smaller than a transporting force of the third transporting rollers.Type: GrantFiled: March 18, 2011Date of Patent: April 10, 2012Assignee: Brother Kogyo Kabushiki KaishaInventors: Kenji Samoto, Yuji Koga
-
Patent number: 8141692Abstract: An apparatus for capturing images from checks and other financial and payment-related documents includes a base unit including an input slot for receiving a document to be processed. A transport stage located within the base unit receives the document from the input slot. The transport stage includes a document track, a processing device located along the document track, and a one-way gate located along the document track after the processing device. The document track includes a second, return path extending from a location at the one-way gate to a location before the processing device. A bi-directional drive mechanism receives the document as the document passes through the one-way gate in the forward direction. The bi-directional drive mechanism then reverses direction to drive the document in the reverse direction.Type: GrantFiled: December 31, 2008Date of Patent: March 27, 2012Assignee: Burroughs Payment Systems, Inc.Inventors: J. Michael Spall, Johan P. Bakker
-
Publication number: 20120069114Abstract: According to one embodiment, an image forming apparatus includes a retaining roller, a nipping device, a retaining device, an image forming head, and a controller. The retaining roller retains a recording medium and rotates. The nipping device is capable of operating to open and close and holds the recording medium between the nipping device and the surface of the retaining roller to mechanically retain the recording medium. The retaining device retains the recording medium on the surface of the retaining roller. The controller controls, on the basis of a condition for use of the recording medium, the nipping device to nip the recording medium between the nipping device and the surface of the retaining roller.Type: ApplicationFiled: September 14, 2011Publication date: March 22, 2012Applicants: TOSHIBA TEC KABUSHIKI KAISHA, KABUSHIKI KAISHA TOSHIBAInventors: Yoshiaki Kaneko, Hirofumi Kondo, Satoshi Kaiho, Kazuhiro Hara, Masahiro Doi, Yasushi Kuribayashi, Nobuaki Takahashi
-
Patent number: 8128088Abstract: Disclosed is a sheet buffering and inverting device having a sheet transport path and multiple sheet inverter paths extending upward and/or downward there from. Sheets being transported through the sheet transport path are selectively diverted into the sheet inverter paths, held, and subsequently fed back into the sheet transport path such that they are inverted. Optionally, an additional sheet transport path can branch off the sheet transport path upstream of the sheet inverter paths and can connect to the distal end of each of the sheet inverter paths to allow sheets to be buffered without being inverted. This device can be incorporated into a discrete module of a modular printing system to ensure sheets are properly merged and oriented after processing by multiple printing engines. Alternatively, it can be incorporated into a standalone printing system to ensure sheets are properly buffered and/or inverted prior to processing by a single printing engine.Type: GrantFiled: March 30, 2009Date of Patent: March 6, 2012Assignee: Xerox CorporationInventors: Eun Suk Suh, Henry T. Bober
-
Patent number: 8121510Abstract: For a sheet circulating transfer route that includes a sheet transfer portion of a printing mechanism provided with a transfer belt for transfer of a sheet as positioned thereto, a transfer section provided with drive rollers for transfer of a sheet as image-formed by an image former of the printing mechanism, and a sheet invert portion operable for inversion of the sheet as image-formed, there is a drive controller adapted, in conformity to a condition that a sheet to be positioned in the printing mechanism is equal in length to or longer than a path distance from the image former to the drive rollers, to set a transfer speed of the sheet as image-formed by the drive rollers up as an identical speed to a transfer speed of the sheet as positioned by the transfer belt, and in non-conformity to the condition, to set it up as a greater speed than the transfer speed by the transfer belt.Type: GrantFiled: July 14, 2009Date of Patent: February 21, 2012Assignee: Riso Kagaku CorporationInventor: Atsushi Roppongi
-
Patent number: 8113420Abstract: A check receiving device of an automatic teller machine having a receiving unit and a storage unit to accumulate the check unit includes a first transfer unit having inspection devices installed along a transferring; a second transfer unit communicated with an end of the first transfer unit along the transferring path such that the check transferred from the first transfer unit stands by; a third transfer unit communicated with an end of the second transfer unit along the transferring path and receiving the check; a fourth transfer unit communicated with a communicating position between the second transfer unit and the third transfer unit; and a gate installed at a communicating position of the second transfer unit, the third transfer unit, and the fourth transfer unit. The gate changes a transferring direction of the check positioned in the third transfer unit to the fourth transfer unit.Type: GrantFiled: December 23, 2008Date of Patent: February 14, 2012Assignee: Nautilus Hyosung Inc.Inventors: Hee Chang Lee, Jae Hoon Kwak, Woo Ho Lee
-
Patent number: 8113500Abstract: A duplex automatic document feeder includes first, second, third, and fourth paths, an ejecting path, a scanning module, first and second reversing roller units, a feeding tray, and an ejecting tray. A document is moved from the feeding tray to the scanning module for scanning of a first side surface thereof. Subsequently, the document is moved along a second-side scanning path defined by the first reversing roller unit, the third path, a portion of the first path, the fourth path, and the first reversing roller unit to allow for scanning of a second side surface thereof. After the first and second side surfaces are scanned, the document is moved along a document-inverting path defined by the second reversing roller unit, a portion of the fourth path, the ejecting path, a portion of the second path, the first reversing roller unit, and the ejecting tray.Type: GrantFiled: February 3, 2010Date of Patent: February 14, 2012Assignee: Lite-On Technology Corp.Inventors: Chen-Tsai Tsai, Keng-Wei Shih, Hsuan-Yang Lin