Patents by Inventor Tamaki Kaneko
Tamaki Kaneko has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7744085Abstract: An image forming apparatus may include an image forming mechanism configured to form an image and transfer the image on a sheet member, and/or a sheet processing unit. The sheet processing unit may include a sheet aligning unit, an ejection sheet tray configured to stack the sheet member, a sheet stopper configured to align the sheet member at a trailing edge thereof, a return mechanism configured to return the sheet member stacked on the ejection sheet tray to the sheet stopper, and/or a discharging mechanism configured to discharge the sheet member, aligned by the return mechanism, from the sheet stopper to the ejection sheet tray. The sheet aligning unit may include a stacking mechanism configured to stack the sheet member transferred into the sheet aligning unit and/or a sheet aligning mechanism configured to align the sheet member.Type: GrantFiled: September 15, 2006Date of Patent: June 29, 2010Assignee: Ricoh Co., Ltd.Inventors: Kazuya Tsutsui, Shingo Matsushita, Tamaki Kaneko
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Patent number: 7681873Abstract: The present invention provides a sheet processing apparatus, such as a finisher or sorter, for implementing predetermined processing such as alignment and stapling on an inserted sheet material (i.e. any sheet-form recording medium such as recording paper, transfer paper, or an OHP sheet), and an image forming apparatus comprising the sheet processing apparatus. The sheet processing apparatus comprises a rear end fence horizontal portion that contacts the end portion of the sheet member on the upstream side of a sheet member conveyance direction during alignment of the sheet member, a rear end fence vertical portion for supporting the other parts of the sheet member, and a staple unit for stapling the sheet member. The stapling direction in which a staple is punched by a stapler of the staple unit is set to be parallel to the rear end fence horizontal portion that contacts the rear end portion of the sheet member.Type: GrantFiled: December 6, 2006Date of Patent: March 23, 2010Assignee: Ricoh Co., Ltd.Inventors: Kazuya Tsutsui, Shingo Matsushita, Tamaki Kaneko
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Patent number: 7445203Abstract: A sheet processing apparatus includes a receiver, an aligner, a stapler, a loading table, and a pusher. The receiver is configured to receive sheets. The aligner is configured to align the sheets. The stapler is configured to staple the aligned sheets. The loading table is configured to load the stapled sheets. The pusher is configured to push the stapled sheets from the stapler toward the loading table.Type: GrantFiled: February 6, 2006Date of Patent: November 4, 2008Assignee: Ricoh Company, Ltd.Inventor: Tamaki Kaneko
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Patent number: 7419151Abstract: A sheet processing apparatus includes a first roller pair conveying a sheet received from an external apparatus, a second roller pair conveying the sheet conveyed from the first roller pair, a jogging tray configured to receive the sheet conveyed from the second roller pair and jog the received sheet, and a binding device configured to bind a stack of sheets received and jogged by the jogging tray. The second roller pair can be driven to rotate such that sheets received from the external device and conveyed by the first roller pair one after another are pinched by the second roller pair one after another while being overlapped one upon another with leading edges thereof shifted stepwise one after another and are held by the second roller pair to be further conveyed to the jogging tray.Type: GrantFiled: April 15, 2004Date of Patent: September 2, 2008Assignee: Kaneko Co., Ltd.Inventor: Tamaki Kaneko
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Patent number: 7389979Abstract: A sheet processing apparatus receives sheets discharged from an image forming apparatus one after another on a binding tray to be stacked on top of another, jogs each sheet as the sheet is received on the binding tray, binds a set of the sheets on the binding tray with a binding device, and discharges the bound set of the sheets from the binding tray. Sheets received from the image forming apparatus one after another after the binding device has started binding the set of the sheets on the binding tray and before the binding tray has returned from a discharging position to a receiving position are received one after another, stacked on top another and held on a sheet holding device. The sheet holding device releases the held sheets to be fallen and received on the binding tray after the binding tray has returned to the receiving position.Type: GrantFiled: June 27, 2005Date of Patent: June 24, 2008Assignee: Kaneko Co., Ltd.Inventor: Tamaki Kaneko
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Publication number: 20070138730Abstract: The present invention provides a sheet processing apparatus, such as a finisher or sorter, for implementing predetermined processing such as alignment and stapling on an inserted sheet material (i.e. any sheet-form recording medium such as recording paper, transfer paper, or an OHP sheet), and an image forming apparatus comprising the sheet processing apparatus. The sheet processing apparatus comprises a rear end fence horizontal portion that contacts the end portion of the sheet member on the upstream side of a sheet member conveyance direction during alignment of the sheet member, a rear end fence vertical portion for supporting the other parts of the sheet member, and a staple unit for stapling the sheet member. The stapling direction in which a staple is punched by a stapler of the staple unit is set to be parallel to the rear end fence horizontal portion that contacts the rear end portion of the sheet member.Type: ApplicationFiled: December 6, 2006Publication date: June 21, 2007Inventors: Kazuya Tsutsui, Shingo Matsushita, Tamaki Kaneko
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Publication number: 20070057441Abstract: An image forming apparatus may include an image forming mechanism configured to form an image and transfer the image on a sheet member, and/or a sheet processing unit. The sheet processing unit may include a sheet aligning unit, an ejection sheet tray configured to stack the sheet member, a sheet stopper configured to align the sheet member at a trailing edge thereof, a return mechanism configured to return the sheet member stacked on the ejection sheet tray to the sheet stopper, and/or a discharging mechanism configured to discharge the sheet member, aligned by the return mechanism, from the sheet stopper to the ejection sheet tray. The sheet aligning unit may include a stacking mechanism configured to stack the sheet member transferred into the sheet aligning unit and/or a sheet aligning mechanism configured to align the sheet member.Type: ApplicationFiled: September 15, 2006Publication date: March 15, 2007Inventors: Kazuya Tsutsui, Shingo Matsushita, Tamaki Kaneko
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Publication number: 20060220293Abstract: A sheet processing apparatus includes a receiver, an aligner, a stapler, a loading table, and a pusher. The receiver is configured to receive sheets. The aligner is configured to align the sheets. The stapler is configured to staple the aligned sheets. The loading table is configured to load the stapled sheets. The pusher is configured to push the stapled sheets from the stapler toward the loading table.Type: ApplicationFiled: February 6, 2006Publication date: October 5, 2006Inventor: Tamaki Kaneko
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Publication number: 20060012098Abstract: A sheet folding and binding apparatus includes a folding device configured to fold a sheet according to an instruction from an image forming apparatus either at a single folding portion or at two folding portions thereof.Type: ApplicationFiled: April 22, 2005Publication date: January 19, 2006Inventor: Tamaki Kaneko
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Publication number: 20060012099Abstract: A sheet processing apparatus receives sheets discharged from an image forming apparatus one after another on a binding tray to be stacked on top of another, jogs each sheet as the sheet is received on the binding tray, binds a set of the sheets on the binding tray with a binding device, and discharges the bound set of the sheets from the binding tray. Sheets received from the image forming apparatus one after another after the binding device has started binding the set of the sheets on the binding tray and before the binding tray has returned from a discharging position to a receiving position are received one after another, stacked on top another and held on a sheet holding device. The sheet holding device releases the held sheets to be fallen and received on the binding tray after the binding tray has returned to the receiving position.Type: ApplicationFiled: June 27, 2005Publication date: January 19, 2006Inventor: Tamaki Kaneko
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Patent number: 6983931Abstract: A binding apparatus includes a receiving device configured to receive a sheet from outside and convey the sheet, and a sheet folding device configured to fold the sheet, conveyed by the receiving device, in two at a center portion thereof in a direction the sheet is conveyed, so as to be a folded sheet, and convey the folded sheet with the folded portion thereof being a leading edge of the folded sheet. A jogging device includes a jogging table and is configured to receive and jog the folded sheet, conveyed by the sheet folding device, one after another, so as to be stacked into a stack of folded sheets on the jogging table. A binding device is configured to bind the stack of folded sheets stacked on the jogging table at an edge portion of the stack of folded sheets at the side where the folded portion of each folded sheet of the stack of folded sheets is located. A discharging device is configured to discharge the bound stack of folded sheets.Type: GrantFiled: May 19, 2004Date of Patent: January 10, 2006Assignee: Kaneko Co., Ltd.Inventor: Tamaki Kaneko
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Patent number: 6851666Abstract: An image forming and binding system and method for producing a booklet of a document file, in which images of two pages of the document file are formed on each side of a full-size sheet (such as an A3 or B4 size sheet) conveyed in its longitudinal direction and an image of one page of the document file is formed on each side of a half-size sheet half the size of the full-size sheet (such as an A4 or B5 size sheet) conveyed in its lateral direction, and in which the full-size sheet conveyed in its longitudinal direction is folded in two at its center portion in the longitudinal direction thereof and the folded full-size sheet is stacked one upon another to be bound at its folded side edge portion and the half-size sheet conveyed in its lateral direction is conveyed without being folded to be stacked and bound while being mixed with the folded full-size sheet, so that blank pages in the booklet, which are caused when the number of total pages of the document file is not a multiple number of 4, are reduced.Type: GrantFiled: March 12, 2004Date of Patent: February 8, 2005Assignee: Kaneko Co., Ltd.Inventors: Tatsuaki Nagao, Yoshihisa Nakaya, Ikoh Miyazawa, Tamaki Kaneko
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Publication number: 20040262832Abstract: A sheet processing apparatus includes a first roller pair conveying a sheet received from an external apparatus, a second roller pair conveying the sheet conveyed from the first roller pair, a jogging tray configured to receive the sheet conveyed from the second roller pair and jog the received sheet, and a binding device configured to bind a stack of sheets received and jogged by the jogging tray. The second roller pair can be driven to rotate such that sheets received from the external device and conveyed by the first roller pair one after another are pinched by the second roller pair one after another while being overlapped one upon another with leading edges thereof shifted stepwise one after another and are held by the second roller pair to be further conveyed to the jogging tray.Type: ApplicationFiled: April 15, 2004Publication date: December 30, 2004Applicant: Kaneko Co. Ltd.Inventor: Tamaki Kaneko
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Publication number: 20040212134Abstract: A binding apparatus includes a receiving device configured to receive a sheet from outside and convey the sheet, and a sheet folding device configured to fold the sheet, conveyed by the receiving device, in two at a center portion thereof in a direction the sheet is conveyed, so as to be a folded sheet, and convey the folded sheet with the folded portion thereof being a leading edge of the folded sheet. A jogging device includes a jogging table and is configured to receive and jog the folded sheet, conveyed by the sheet folding device, one after another, so as to be stacked into a stack of folded sheets on the jogging table. A binding device is configured to bind the stack of folded sheets stacked on the jogging table at an edge portion of the stack of folded sheets at the side where the folded portion of each folded sheet of the stack of folded sheets is located. A discharging device is configured to discharge the bound stack of folded sheets.Type: ApplicationFiled: May 19, 2004Publication date: October 28, 2004Inventor: Tamaki Kaneko
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Publication number: 20040173957Abstract: An image forming and binding system and method for producing a booklet of a document file, in which images of two pages of the document file are formed on each side of a full-size sheet (such as an A3 or B4 size sheet) conveyed in its longitudinal direction and an image of one page of the document file is formed on each side of a half-size sheet half the size of the full-size sheet (such as an A4 or B5 size sheet) conveyed in its lateral direction, and in which the full-size sheet conveyed in its longitudinal direction is folded in two at its center portion in the longitudinal direction thereof and the folded full-size sheet is stacked one upon another to be bound at its folded side edge portion and the half-size sheet conveyed in its lateral direction is conveyed without being folded to be stacked and bound while being mixed with the folded full-size sheet, so that blank pages in the booklet, which are caused when the number of total pages of the document file is not a multiple number of 4, are reduced.Type: ApplicationFiled: March 12, 2004Publication date: September 9, 2004Inventors: Tatsuaki Nagao, Yoshihisa Nakaya, Ikoh Miyazawa, Tamaki Kaneko
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Patent number: 6755410Abstract: A binding apparatus includes a receiving device configured to receive a sheet from outside and convey the sheet, and a sheet folding device configured to fold the sheet, conveyed by the receiving device, in two at a center portion thereof in a direction the sheet is conveyed, so as to be a folded sheet, and convey the folded sheet with the folded portion thereof being a leading edge of the folded sheet. A jogging device includes a jogging table and is configured to receive and jog the folded sheet, conveyed by the sheet folding device, one after another, so as to be stacked into a stack of folded sheets on the jogging table. A binding device is configured to bind the stack of folded sheets stacked on the jogging table at an edge portion of the stack of folded sheets at the side where the folded portion of each folded sheet of the stack of folded sheets is located. A discharging device is configured to discharge the bound stack of folded sheets.Type: GrantFiled: June 29, 2001Date of Patent: June 29, 2004Assignee: Kaneko Co., Ltd.Inventor: Tamaki Kaneko
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Patent number: 6729612Abstract: An image forming and binding system and method for producing a booklet of a document file, in which images of two pages of the document file are formed on each side of a full-size sheet (such as an A3 or B4 size sheet) conveyed in its longitudinal direction and an image of one page of the document file is formed on each side of a half-size sheet half the size of the full-size sheet (such as an A4 or B5 size sheet) conveyed in its lateral direction, and in which the full-size sheet conveyed in its longitudinal direction is folded in two at its center portion in the longitudinal direction thereof and the folded full-size sheet is stacked one upon another to be bound at its folded side edge portion and the half-size sheet conveyed in its lateral direction is conveyed without being folded to be stacked and bound while being mixed with the folded full-size sheet, so that blank pages in the booklet, which are caused when the number of total pages of the document file is not a multiple number of 4, are reduced.Type: GrantFiled: June 27, 2002Date of Patent: May 4, 2004Assignee: Kaneko Co., Ltd.Inventors: Tatsuaki Nagao, Yoshihisa Nakaya, Ikoh Miyazawa, Tamaki Kaneko
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Publication number: 20030057626Abstract: An image forming and binding system and method for producing a booklet of a document file, in which images of two pages of the document file are formed on each side of a full-size sheet (such as an A3 or B4 size sheet) conveyed in its longitudinal direction and an image of one page of the document file is formed on each side of a half-size sheet half the size of the full-size sheet (such as an A4 or B5 size sheet) conveyed in its lateral direction, and in which the full-size sheet conveyed in its longitudinal direction is folded in two at its center portion in the longitudinal direction thereof and the folded full-size sheet is stacked one upon another to be bound at its folded side edge portion and the half-size sheet conveyed in its lateral direction is conveyed without being folded to be stacked and bound while being mixed with the folded full-size sheet, so that blank pages in the booklet, which are caused when the number of total pages of the document file is not a multiple number of 4, are reduced.Type: ApplicationFiled: June 27, 2002Publication date: March 27, 2003Inventors: Tatsuaki Nagao, Yoshihisa Nakaya, Ikoh Miyazawa, Tamaki Kaneko
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Publication number: 20020060415Abstract: A binding apparatus includes a receiving device configured to receive a sheet from outside and convey the sheet, and a sheet folding device configured to fold the sheet, conveyed by the receiving device, in two at a center portion thereof in a direction the sheet is conveyed, so as to be a folded sheet, and convey the folded sheet with the folded portion thereof being a leading edge of the folded sheet. A jogging device includes a jogging table and is configured to receive and jog the folded sheet, conveyed by the sheet folding device, one after another, so as to be stacked into a stack of folded sheets on the jogging table. A binding device is configured to bind the stack of folded sheets stacked on the jogging table at an edge portion of the stack of folded sheets at the side where the folded portion of each folded sheet of the stack of folded sheets is located. A discharging device is configured to discharge the bound stack of folded sheets.Type: ApplicationFiled: June 29, 2001Publication date: May 23, 2002Inventor: Tamaki Kaneko
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Patent number: 4958827Abstract: A sheet ejector for transporting sheets discharged from a sheet handling apparatus such as electronic copying machine or facsimile machine to a sheet tray is disclosed. The sheet discharged from the sheet handling apparatus is pinched by a movable member which is moved to the sheet tray to transport the sheet therewith and to eject the sheet to the sheet tray.Type: GrantFiled: September 5, 1989Date of Patent: September 25, 1990Assignee: Ricoh Company, Ltd.Inventor: Tamaki Kaneko