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公开(公告)号：US20210096511A1
公开(公告)日：2021-04-01
申请号：US17038146
申请日：2020-09-30
发明人： Yuichiro Okawa , Yu Shuhama
IPC分类号： G03G21/20
摘要： An image forming apparatus includes a first frame member, a second frame member opposing the first frame member, a cartridge, a cartridge holding member, an air blowing portion, a first opening, a second opening opposing the first opening, an air discharge passage member, and an outer casing member provided so as to cover an outside of the second frame member and permitting discharge of the air to an outside of the image forming apparatus through the air discharge passage member.
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公开(公告)号：US11092928B2
公开(公告)日：2021-08-17
申请号：US17038146
申请日：2020-09-30
发明人： Yuichiro Okawa , Yu Shuhama
IPC分类号： G03G21/20
摘要： An image forming apparatus includes a first frame member, a second frame member opposing the first frame member, a cartridge, a cartridge holding member, an air blowing portion, a first opening, a second opening opposing the first opening, an air discharge passage member, and an outer casing member provided so as to cover an outside of the second frame member and permitting discharge of the air to an outside of the image forming apparatus through the air discharge passage member.
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公开(公告)号：US10358312B2
公开(公告)日：2019-07-23
申请号：US15784321
申请日：2017-10-16
摘要： A sheet processing apparatus includes a conveyance member configured to convey a sheet, and an alignment portion having a first alignment member and a second alignment member and configured to move relative positions of the first and second alignment members in a width direction orthogonal to a conveyance direction of the sheet by the conveyance member. Each alignment member includes a contact surface coming in contact with one end of the sheet in the width direction, a lower surface facing a lower surface of the sheet that is in contact with the contact surface, a lower portion supporting the lower surface of the sheet that is in contact with the contact surface, and an upper portion facing an upper surface of the sheet that is in contact with the contact surface.
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公开(公告)号：US20220382205A1
公开(公告)日：2022-12-01
申请号：US17826616
申请日：2022-05-27
发明人： Yuichiro Okawa
IPC分类号： G03G15/00
摘要： An image forming apparatus includes an apparatus main body including an electric substrate and first and second main body electrical contacts electrically connected to the electric substrate, and a cartridge detachably attached to the apparatus main body, wherein the cartridge includes first and second process members, and first and second cartridge electrical contacts electrically connected to the first and second process members, respectively. The apparatus main body includes a common holding member holding a first end portion of the first main body electrical contact and a second end portion of the second main body electrical contact, wherein the holding member is configured to move between a contact position at which the first and second end portions contact with the first and second cartridge electrical contacts, respectively, and a separation position at which the first and second end portions are separated from the first and second cartridge electrical contacts, respectively.
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5.发明授权公开(公告)号：US11156957B2
公开(公告)日：2021-10-26
申请号：US16985646
申请日：2020-08-05
发明人： Yuichiro Okawa , Shunsuke Hijikata
摘要： An image forming apparatus includes a door; an electric power source substrate for supplying electric power to an object detachably mounted through the door and provided with an electrical contact; an electroconductive member having an apparatus contact connected with the electric power source substrate; an element movable between a contacting position for contacting the apparatus contact and the electrical contact portion with each other and a spacing position for spacing them; a link connecting the door and the element to move the element to the contacting position with door closing and moving the element to the spacing position with door opening; and an operating portion movable with the element moving to the contacting position to connect an electroconductive path between the apparatus contact of the electroconductive member and the electric power source substrate, the operating portion being movable with the element moving to the spacing position to disconnect the path.
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公开(公告)号：US20180111782A1
公开(公告)日：2018-04-26
申请号：US15784321
申请日：2017-10-16
CPC分类号： B65H31/04 , B65H31/02 , B65H31/3018 , B65H31/34 , B65H31/38 , B65H37/04 , B65H2301/331 , B65H2301/4212 , B65H2301/4213 , B65H2301/4214 , B65H2405/1111 , B65H2405/11161 , B65H2405/115 , B65H2405/1412 , B65H2801/06 , G03G15/6529 , G03G15/6567
摘要： A sheet processing apparatus includes a first and second alignment members that moves relatively in a width direction to align a position of a sheet in the width direction. Each alignment member includes a contact surface configured to come in contact with an end of the sheet in the width direction, a lower portion configured to support a lower surface of the sheet, and an upper portion facing an upper surface of the sheet. For each of the first and second alignment members, the lower portion is more distant from the contact surface than the upper portion in the width direction, the lower portion is positioned above a lower end of the contact surface in a gravity direction, and a distance between the upper portion and the lower portion in the gravity direction is smaller than a length of the contact surface in the gravity direction.
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公开(公告)号：US20210063940A1
公开(公告)日：2021-03-04
申请号：US16985646
申请日：2020-08-05
发明人： Yuichiro Okawa , Shunsuke Hijikata
摘要： An image forming apparatus includes a door; an electric power source substrate for supplying electric power to an object detachably mounted through the door and provided with an electrical contact; an electroconductive member having an apparatus contact connected with the electric power source substrate; an element movable between a contacting position for contacting the apparatus contact and the electrical contact portion with each other and a spacing position for spacing them; a link connecting the door and the element to move the element to the contacting position with door closing and moving the element to the spacing position with door opening; and an operating portion movable with the element moving to the contacting position to connect an electroconductive path between the apparatus contact of the electroconductive member and the electric power source substrate, the operating portion being movable with the element moving to the spacing position to disconnect the path.
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8.发明申请SHEET STACKING APPARATUS, SHEET PROCESSING APPARATUS, AND IMAGE FORMING APPARATUS 有权表格堆叠装置，图纸处理装置和图像形成装置公开(公告)号：US20160304308A1
公开(公告)日：2016-10-20
申请号：US15091477
申请日：2016-04-05
发明人： Yuichiro Okawa
CPC分类号： B65H29/125 , B65H29/14 , B65H31/02 , B65H31/24 , B65H31/3018 , B65H31/38 , B65H2301/163 , B65H2301/4212 , B65H2301/4213 , B65H2405/1111 , B65H2405/11151 , B65H2405/324 , B65H2405/3311 , B65H2405/332 , B65H2601/325 , B65H2701/18292 , B65H2801/06
摘要： A sheet stacking apparatus includes a conveying unit, a first support member configured to support a sheet, the first support member including a first supporting surface contacting an underside of a first end portion of the sheet in a direction orthogonal to a sheet conveying direction, a second support member configured to support the sheet, the second support member including a second supporting surface contacting an underside of a second end portion of the sheet, and a stacking unit. At least one of the first support member and the second support member is capable of moving between a first position that supports the sheet and a second position that does not support the sheet, and a length of the first support member is shorter than a length of the second support member in the sheet conveying direction.
摘要翻译： 片材堆垛装置包括输送单元，构造成支撑片材的第一支撑构件，第一支撑构件包括在与片材输送方向正交的方向上接触片材的第一端部的下侧的第一支撑表面， 第二支撑构件被构造成支撑片材，第二支撑构件包括接触片材的第二端部的下侧的第二支撑表面和堆叠单元。 第一支撑构件和第二支撑构件中的至少一个能够在支撑片材的第一位置和不支撑片材的第二位置之间移动，并且第一支撑构件的长度短于 第二支撑构件在片材输送方向上。
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公开(公告)号：US09181054B2
公开(公告)日：2015-11-10
申请号：US14101017
申请日：2013-12-09
发明人： Yuichiro Okawa
CPC分类号： B65H7/02 , B65H5/062 , B65H5/26 , B65H2402/10 , B65H2513/10 , B65H2513/50 , B65H2701/1311 , B65H2801/06 , G03G15/6564 , G03G2215/00945 , B65H2220/01 , B65H2220/03 , B65H2220/02
摘要： A sheet conveyance apparatus conveys a sheet without imposing a load on a drive unit due to the bend of the sheet when the sheet is conveyed from one unit to the other, and when the sheet is conveyed by a second conveyance unit and a first conveyance unit, a first control unit controls a first drive motor and a second control unit controls a second drive motor to make a sheet conveyance speed of the first conveyance unit equal to or higher than that of the second conveyance unit.
摘要翻译： 当片材从一个单元传送到另一个单元时，片材输送装置由于片材的弯曲而在不对驱动单元施加负荷的情况下传送片材，并且当片材由第二传送单元和第一传送单元 第一控制单元控制第一驱动马达，第二控制单元控制第二驱动马达使第一输送单元的纸张输送速度等于或高于第二输送单元的输送速度。
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公开(公告)号：US20210405572A1
公开(公告)日：2021-12-30
申请号：US17355956
申请日：2021-06-23
发明人： Yuichiro Okawa , Kohei Koguchi
摘要： An image forming apparatus according to the present invention includes an optical box, a housing having a discharge opening, a cover provided downstream of the optical box in a discharge direction in which a recording material is discharged through the discharge opening and forming a part of the housing, and a circuit board, wherein the circuit board includes a plurality of electronic components and a wiring board configured to electrically connect the plurality of electronic components, the circuit board is disposed in such a direction that a surface of the wiring board on which the plurality of electronic components is mounted intersects the discharge direction, and the wiring board is provided between the cover and the optical box in the discharge direction, and wherein, when viewed in a vertical direction, the optical box and the plurality of electronic components partially overlap each other.
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