Patents Examined by Luis Gonzalez
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Patent number: 11679584Abstract: An air fan assembly includes a suction box including a wall having an open area distributed across the wall. The suction box is configured to contain an underpressure on an inner side of the wall, so as to cause a cut sheet to adhere to a perforated transport belt. An impingement unit is configured to expel air supplied thereto towards the perforated transport belt. An air fan is arranged to create and maintain the underpressure in the suction box and to supply the air to be expelled by the impingement unit via an air outlet of the suction box. A first valve is arranged upstream of the air fan for conditionally admitting an additional air flow into the suction box. An inkjet printer and a method of operating the air fan assembly include the air fan assembly.Type: GrantFiled: October 13, 2020Date of Patent: June 20, 2023Assignee: Canon Production Printing Holding B.V.Inventors: Guus M. C. Peeters, Hendrikus G. M. Ramackers
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Patent number: 11673755Abstract: A sheet suction device includes a bearing member configured to bear a sheet on a circumferential surface of the bearing member and rotate in a first direction, a plurality of suction holes in a bearing region in the circumferential surface of the bearing member, a suction device connected to the plurality of suction holes, the suction device configured to suck the sheet through the plurality of suction holes, and a first member between the plurality of suction holes and the suction device, the first member rotatable in a second direction different from the first direction to change a suction region of the suction device connected to the plurality of suction holes. A rotation of the first member in the second direction expands the suction region of the suction device in the bearing region of the bearing member.Type: GrantFiled: January 13, 2021Date of Patent: June 13, 2023Assignee: RICOH COMPANY, LTD.Inventor: Hiroaki Miyagawa
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Patent number: 11669654Abstract: Apparatus and method is provided for simulating behavior of a flexible medium for a plurality of times under different conditions. A component inside the conveyance path is displayed together with a plurality of locations in which abnormal behavior of the flexible medium has occurred based on a result of the simulation.Type: GrantFiled: November 14, 2019Date of Patent: June 6, 2023Assignee: Canon Kabushiki KaishaInventor: Makiko Kofuji
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Patent number: 11661295Abstract: A supporting frame of a sheet feeding device includes a bottom plate, a first side plate fixed to the bottom plate, and a second side plate fixed to the bottom plate. The first side plate includes a supporting portion, a first bent and erected portion, and a second bent and erected portion. The supporting portion includes a swing center portion having a swing center of the first side plate when the first side plate is positionally adjusted relative to the second side plate. In a direction in which a bending edge line formed between the supporting portion and the first bent and erected portion extends, the swing center portion projects downward than a lower end portion of the first bent and erected portion and a lower end portion of the second bent and erected portion are and contacts the bottom plate.Type: GrantFiled: February 19, 2021Date of Patent: May 30, 2023Assignee: Canon Kabushiki KaishaInventors: Michiaki Endo, Kiyoshi Watanabe, Kazuhisa Okuda
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Patent number: 11655113Abstract: A sheet conveyance apparatus includes a cover unit having a first guide, a base unit to support the cover unit in an openable and closable manner, and having a second guide, the first guide and the second guide forming a conveyance path in a state where the cover unit is closed with respect to the base unit, and a sheet feeding unit detachable from the cover unit. In addition, a cover member is supported by the cover unit to be pivotable between a closed position and covers at least a portion of the feeding unit and an open position where the portion of the feeding unit is exposed. The cover member moves from the closed position to the open position by being pressed by the holder while the feeding unit is detached from the cover unit.Type: GrantFiled: March 9, 2022Date of Patent: May 23, 2023Assignee: CANON KABUSHIKI KAISHAInventor: Norikazu Hishinuma
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Patent number: 11654997Abstract: The present disclosure includes J-Gate adaptor assemblies for motorcycle clutch levers and related systems and methods. In one illustrative embodiment, a bracket on a side of a motorcycle serves as fulcrum for a lever rod mounted thereon via a heim joint. A lower end of the rod is attached to a clutch control cable. The rod extends upwardly, through a guide member with a guide channel formed as elongated slot extending in a first direction to a bend portion that extends in another direction to a “rest portion.” The rod may be levered in one direction in the guide channel to engage the clutch and in the opposite direction to disengage it. The rod may be held in the “rest” portion of the channel to retain the clutch in a disengaged position. Conversion kits and methods of converting and adapting motorcycles for using these types of assemblies are also included.Type: GrantFiled: February 23, 2021Date of Patent: May 23, 2023Assignee: Enswell Speed & Fab, LLCInventor: Jason Anderson
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Patent number: 11655000Abstract: Exemplary embodiments are directed to a pedal for a bicycle that includes a body, a spindle rotatably secured to the body and for connection with the bicycle, a first magnetic platter non-rotatably secured within the body, and a second magnetic platter rotatably secured within the body and overlaying the first magnetic platter. The first and second magnetic platters each include two magnetic blocks that are separated and magnetically charged by a respective permanent magnet plate positioned therebetween. The second magnetic platter includes a keyed protrusion configured to be engaged by a ferrous metal cleat, which can rotate the second magnetic platter between a first position where the pedal is in a magnetically inactive state and a second position where the pedal is in a magnetically active state magnetically securing the cleat to the second magnetic platter.Type: GrantFiled: June 30, 2021Date of Patent: May 23, 2023Assignees: Smart Clips LLC, Magswitch Technology, Inc.Inventors: Steven Ball, Shane Felton
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Patent number: 11649129Abstract: A sheet discharge apparatus includes a discharge and sheet support unit, a detection unit, a rotation member having a first abutting portion positioned above the sheet support unit, and a pressing member provided rotatably independent of the rotation member. The discharge unit nips and discharges a sheet in a sheet discharge direction. The sheet support unit supports the discharged sheet. The rotation member rotates when the first abutting portion is pressed by the sheet. The detection unit detects a position of the rotation member. A second abutting portion of the pressing member abuts against the sheet at a position downstream from a position at which the discharge unit nips the sheet and upstream from the first abutting portion in the sheet discharge direction. The pressing member presses the sheet discharged from the discharge unit downward using the second abutting portion, regardless of a position of the rotation member.Type: GrantFiled: June 10, 2019Date of Patent: May 16, 2023Assignee: Canon Kabushiki KaishaInventor: Kohei Mizuguchi
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Patent number: 11649132Abstract: A layboy includes an upper belt section with a plurality of transversely spaced upper belts that extend in a longitudinal direction such that bottom portions of the upper belts lie in a first plane that defines an upper boundary of a transport path through the layboy and a lower belt section having a plurality of transversely spaced lower belts that extend in the longitudinal direction such that top portions of the lower belts lie in a second plane that defines an upper boundary of the transport path. The bottom portion of one of the top belts and/or the top portion of one of the bottom belts extends away from the transport path to define a gap in the transport path at which scrap moving through the layboy can fall out of the transport path.Type: GrantFiled: January 20, 2022Date of Patent: May 16, 2023Assignee: A. G. STACKER, INC.Inventors: Clarence C. Allen, Jr., Joseph Wunder, Ryan Gerber
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Patent number: 11643290Abstract: A sheet feeder includes a sheet tray, a feed roller, a sheet feed frame, a contact element, a guide frame, a photosensor, a shield, and a linkage. The feed roller feeds a sheet on the sheet tray. The sheet feed frame holds the feed roller. The contact element is pivotable relative to the sheet feed frame. The guide frame is disposed below the sheet feed frame. The photosensor includes a light emitter and a light receiver. The shield is movable between a light transmission position and a light shield position. The linkage connects the contact element and the shield such that the shield is movable as the contact element pivots. The light receiver receives the light emitted from the light emitter when the shield is at the light transmission position. The shield at the light shield position shields the light receiver from the light emitted from the light emitter.Type: GrantFiled: August 19, 2020Date of Patent: May 9, 2023Assignee: Brother Kogyo Kabushiki KaishaInventor: Tetsuya Morita
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Patent number: 11640183Abstract: The invention relates to a foot pedal control unit for an ophthalmic surgery system. The unit has a base and a treadle that is configured for pivotal pitch movement and for pivotal yaw movement relative to the base for generating control signals to an ophthalmic surgery system. The unit further comprises an inlay cover that is removably placed on the treadle. Optionally, the unit comprises a locking element that is movable between a lock position wherein the treadle is locked against pivotal yaw movement and a release position wherein the treadle is enabled to perform pivotal yaw movement.Type: GrantFiled: March 26, 2020Date of Patent: May 2, 2023Assignee: D.O.R.C. Dutch Ophthalmic Research Center (International) B.V.Inventors: Mart Gahler, Wim Rosenquist, John Peter Kuntz
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Patent number: 11640740Abstract: A medium conveyance route switching device includes a support unit, a gate assembly, and a rotation mechanism. The support unit is located at a branching point of a first conveyance path, a second conveyance path and a third conveyance path where conveyance directions of a medium converge in three directions. The gate assembly includes a first to a third gate positioned on one ends of the first to the third conveyance path to guide at the branching point the medium to other conveyance paths than a conveyance path from which the medium is conveyed. The rotation mechanism includes a first actuator rotating the first gate to switch the medium conveyed from the first conveyance path to the second conveyance path or the third conveyance path, and a second actuator, when the first gate is rotated, rotating the second gate and the third gate in associated with the second gate.Type: GrantFiled: November 18, 2020Date of Patent: May 2, 2023Assignee: HYOSUNG TNS INC.Inventors: Hyun Soo Jang, Tae Gang Kim, Sung Ho Park, Hye Bin Oh
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Patent number: 11634289Abstract: In an image-forming apparatus, when a sheet length of a first sheet is shorter than or equal to a predetermined length, a controller supplies power to an electromagnetic clutch to convey the first sheet and a second sheet so that a sheet gap of the second sheet is equivalent to a first gap. When the sheet length of the first sheet is longer than the predetermined length, the controller supplies power to the electromagnetic clutch to successively convey a first number of sheets so that the sheet gap of each of the first number of sheets is equivalent to the first gap. After the first number of sheets has been conveyed, the controller supplies power to the electromagnetic clutch to convey at least one sheet so that the sheet gap of each of the at least one sheet is equivalent to a second gap greater than the first gap.Type: GrantFiled: October 19, 2020Date of Patent: April 25, 2023Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventor: Kotaro Haruta
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Patent number: 11629020Abstract: A paper conveying device, used in a paper processing device to perform predetermined processing on paper, includes a conveying portion, a holding portion, a detection portion, and a control portion. The conveying portion conveys, in a conveying direction, the paper to a processing portion of the paper processing device. The holding portion is disposed downstream of the processing portion in the conveying direction and holds the paper processed by the paper processing device. The detection portion detects a change of an orientation of the paper held by the holding portion. The control portion releases the paper held by the holding portion in a case where an amount of the detected orientation change reaches a predetermined amount.Type: GrantFiled: December 7, 2020Date of Patent: April 18, 2023Assignee: CANON KABUSHIKI KAISHAInventor: Katsutoshi Miyahara
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Patent number: 11612944Abstract: The invention relates to a device, in particular a roll cross-cutter, for forming a shingle stream of underlapping or overlapping sheets, in particular of paper or carton sheets, having a transport apparatus for transporting sheets, having a shingling apparatus for underlapping or overlapping sheets in regions, having a deceleration apparatus, downstream of the shingling apparatus in the transport direction of the sheets, for decelerating shingled sheets, in particular by forming a deceleration gap for the passage of shingled, combined sheets, and, preferably, having a cross-cutting apparatus upstream of the shingling apparatus for cutting a material web into individual sheets. According to the invention, the shingling apparatus is designed to be adjustable, in dependence of the cut length, in and/or opposite the transport direction of the sheets.Type: GrantFiled: June 14, 2018Date of Patent: March 28, 2023Assignee: BW Papersystems Stuttgart GmbHInventors: Andreas Schilling, Hansjörg Klein
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Patent number: 11608238Abstract: A sheet post-processing device is connected to a punch processing unit. The punch processing unit includes a skew detection unit and a punch unit. The skew detection unit detects a skew amount of a sheet. The punch unit forms punch holes at positions of the sheet according to the skew amount. The sheet post-processing device includes a processing tray, a paddle, a driver, and a control unit. The sheet of which the skew amount is detected by the skew detection unit is mounted on the processing tray. The paddle conveys the sheet on the processing tray by a paddle operation. The driver drives the paddle to perform the paddle operation. The control unit is configured to operate the driver to control a number of times the paddle operation is performed by the paddle based on the skew amount.Type: GrantFiled: January 19, 2021Date of Patent: March 21, 2023Assignee: TOSHIBA TEC KABUSHIKI KAISHAInventor: Yoshihisa Hashimoto
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Patent number: 11591176Abstract: A convertible printed product collecting assembly (10) includes a collecting fabric (11) rolled on a rotatable fabric bearing rod. Supporting legs (13) have a lower end tiltably connected to a printer (18) and are tillable in the collecting fabric's longitudinal direction. A tensioning and locking mechanism (15, 16) is arranged to release or to lock the fabric bearing rod to rotate. Stabilizing brackets (14) secure the supporting legs (13) in at least one tilting angle. The tensioning and locking mechanism (15, 16) is operable to tension and to hold the collecting fabric (11) in a flat, tensioned shape when in the locking state so as to provide a receiving desk for the printed product. Further, the collecting fabric (11) forms a collecting bag when unreeled from the fabric bearing rod.Type: GrantFiled: March 27, 2018Date of Patent: February 28, 2023Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventor: Bladimir de la Hoz Matveeva
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Patent number: 11591175Abstract: In a case where feeding of a subsequent sheet by a feed roller is started after the trailing edge of a preceding sheet is detected by a post-registration sensor, a control unit of a sheet feeder controls the feed roller to rotate at a first feeding speed, and in a case where the leading edge of the subsequent sheet has passed through a nip position between the feed roller and a separation roller, the control unit controls the feed roller to rotate at a second feeding speed.Type: GrantFiled: June 25, 2020Date of Patent: February 28, 2023Assignee: Canon Denshi Kabushiki KaishaInventors: Tadashi Nakamura, Yoshihiro Taniike, Shigeru Kosuda, Toru Sakai, Toshio Ohki, Masanori Tamai, Sadayuki Kaneko, Masamune Tokizawa
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Patent number: 11584599Abstract: A transportation apparatus includes a plurality of transportation members that are arranged in a transportation direction for a medium and transport the medium, a plurality of actuators that drive the plurality of transportation members, and a processor that controls the plurality of actuators in such a manner as to increase transportation velocities of the plurality of actuators in order from actuators for driving transportation members on a downstream side in the transportation direction to actuators for driving transportation members on an upstream side in the transportation direction.Type: GrantFiled: November 16, 2020Date of Patent: February 21, 2023Assignee: RISO KAGAKU CORPORATIONInventors: Ryuichi Shibata, Miki Okawara
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Patent number: 11572244Abstract: An image forming apparatus includes a first supporting member supporting a long sheet, a feeding unit for feeding the long sheet supported by the first supporting member with respect to a feeding direction and a second supporting member, rotatable about a rotational shaft, for supporting the long sheet with the first supporting member. In a state in which the sheet is bent so that a first portion of the long sheet is supported by the first supporting member and a second portion which is a more rear side than the first portion is positioned above the first portion, the second supporting member is movable between a first position where the second supporting member supports the second portion of the sheet and a second position where the center of gravity of the second supporting member is positioned downstream of a rotational center with respect to the feeding direction and the second supporting member maintains an attitude thereof by its own weight.Type: GrantFiled: March 17, 2021Date of Patent: February 7, 2023Assignee: Canon Kabushiki KaishaInventors: Keitaro Taoka, Hiroyuki Nakagawa, Isao Kannari, Hiroshi Saito, Hajime Sekiguchi