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1. 发明授权

US5501444A Sheet supply apparatus 失效
标题翻译：供纸装置
公开(公告)号：US5501444A
公开(公告)日：1996-03-26
申请号：US287416
申请日：1994-08-09
申请人： Hiroshi Yukimachi , Teruo Komatsu , Takahiro Azeta , Tsuyoshi Waragai , Tomoyuki Araki , Osamu Hoshii
发明人： Hiroshi Yukimachi , Teruo Komatsu , Takahiro Azeta , Tsuyoshi Waragai , Tomoyuki Araki , Osamu Hoshii
IPC分类号： B65H1/14 , B65H1/18 , B65H3/06 , B65H3/44 , B65H3/46 , B65H1/08
CPC分类号： B65H3/0684 , B65H1/14 , B65H3/44
摘要： The present invention provides a sheet supply apparatus comprising a lifter device for maintaining a height of an upper surface of a sheet stack supported by a sheet supporting device substantially constant by lifting or lowering the sheet supporting device, and a supply device for feeding out an uppermost sheet from the sheet stack maintained in a constant height position by the lifter device, and wherein the lifter device comprises a clutch member for transmitting a predetermined amount of rotation from a drive gear, a rock member for rocking a ratchet pawl by the rotation transmitted by the clutch member, a ratchet gear engageable by the ratchet pawl and rotated by a rocking movement of the ratchet pawl, a lifter member connected to the ratchet gear and adapted to lift the sheet supporting member by rotation of the ratchet gear, and an actuation device shifted in accordance with the height of the upper surface of the sheet stack rested on the sheet supporting device and adapted to actuate the clutch member when the height of the upper surface of the sheet stack is below a predetermined height.
摘要翻译：本发明提供了一种片材供给装置，其特征在于，具有提升装置，该提升装置用于通过提升或降低所述片材支撑装置来维持由片材支撑装置支撑的片材叠层的上表面的高度大致恒定;以及供给装置，由升降器装置保持在恒定高度位置的片材堆叠，并且其中提升装置包括用于从驱动齿轮传递预定量的旋转的离合器构件，用于通过由...传递的旋转来摇动棘爪的岩石构件离合器构件，由棘爪卡合并且通过棘爪的摆动运动而旋转的棘轮，连接到棘轮的升降构件，并且适于通过棘轮的旋转来提升片材支撑构件;以及致动装置根据搁置在片材支撑装置上的片材堆叠的上表面的高度移动并适应于a 当片材堆叠的上表面的高度低于预定高度时，使离合器构件成型。

2. 发明授权

US5091754A Image forming apparatus comprising lateral movement means 失效
标题翻译：图像形成装置，包括横向移动装置
公开(公告)号：US5091754A
公开(公告)日：1992-02-25
申请号：US514310
申请日：1990-04-25
申请人： Makoto Abe , Junichi Kimizuka , Akihisa Kusano , Kaoru Sato , Toshiyuki Ito , Kazuhiko Okazawa , Toshihiko Inuyama , Takahiro Azeta , Yoshiro Tsuchiya , Hiroshi Yukimachi , Tadashi Yagi , Hiroo Kobayashi , Masahito Otsuka , Tsuyoshi Waragai , Takamasa Sawada , Hiroaki Miyake , Toshifumi Moritani
发明人： Makoto Abe , Junichi Kimizuka , Akihisa Kusano , Kaoru Sato , Toshiyuki Ito , Kazuhiko Okazawa , Toshihiko Inuyama , Takahiro Azeta , Yoshiro Tsuchiya , Hiroshi Yukimachi , Tadashi Yagi , Hiroo Kobayashi , Masahito Otsuka , Tsuyoshi Waragai , Takamasa Sawada , Hiroaki Miyake , Toshifumi Moritani
IPC分类号： B65H9/10 , G03G15/23
CPC分类号： G03G15/234 , B65H9/10
摘要： This invention relates to an image forming apparatus having a convey path comprising lateral movement apparatus for controlling a widthwise position of a sheet member to be conveyed, wherein the lateral movement apparatus is curved in a convey direction.
摘要翻译：本发明涉及一种具有输送路径的图像形成装置，该输送路径包括用于控制要输送的薄片构件的宽度方向位置的横向移动装置，其中横向移动装置沿输送方向弯曲。

3. 发明授权

US5115281A Image forming apparatus with plural forming units 失效
标题翻译：具有多个成形单元的图像形成装置
公开(公告)号：US5115281A
公开(公告)日：1992-05-19
申请号：US577601
申请日：1990-09-05
申请人： Masahito Ohtsuka , Hiroo Kobayashi , Toshifumi Moritani , Tadashi Yagi , Yoshiro Tsuchiya , Takahiro Azeta , Tsuyoshi Waragai , Hiroshi Yukimachi , Hiroaki Miyake
发明人： Masahito Ohtsuka , Hiroo Kobayashi , Toshifumi Moritani , Tadashi Yagi , Yoshiro Tsuchiya , Takahiro Azeta , Tsuyoshi Waragai , Hiroshi Yukimachi , Hiroaki Miyake
IPC分类号： G03G15/01 , G03G15/23
CPC分类号： G03G15/238 , G03G15/0194 , G03G2215/00021 , Y10S271/902
摘要： The present invention provides an image forming apparatus having a first image forming unit incorporating an image formation processing device therein, a sheet supply station for feeding a sheet to the first image forming unit, and a sheet ejecting station for ejecting the sheet on which an image is formed by the first image forming unit out of the image forming apparatus. Wherein a second image forming unit having the same function and size as those of the first image forming unit is mounted within the image forming apparatus and a sheet inlet of the second image forming unit is directly connected to the sheet ejecting station.
摘要翻译：本发明提供了一种图像形成装置，其具有包括图像形成处理装置的第一图像形成单元，用于将片材供给到第一图像形成单元的片材供应站以及用于将其上放置图像的片材由图像形成装置中的第一图像形成单元形成。其中具有与第一图像形成单元相同的功能和尺寸的第二图像形成单元安装在图像形成装置内，并且第二图像形成单元的片材入口直接连接到片材排出台。

4. 发明授权

US5162857A Sheet conveyer having a sheet aligner 失效
标题翻译：具有片材对准器的片材输送机
公开(公告)号：US5162857A
公开(公告)日：1992-11-10
申请号：US642149
申请日：1991-01-16
申请人： Akira Higeta , Toru Kameyama , Takahiro Azeta , Harukazu Sekiya , Toshifumi Moritani , Kenji Baba , Kazuyuki Kubota
发明人： Akira Higeta , Toru Kameyama , Takahiro Azeta , Harukazu Sekiya , Toshifumi Moritani , Kenji Baba , Kazuyuki Kubota
IPC分类号： G03G15/23
CPC分类号： G03G15/234 , G03G2215/00586
摘要： A sheet conveyer having a sheet registration device for an image forming apparatus having a sheet path for guiding a sheet having an image recorded on one side thereof back to an image forming unit for recording another image on the other side, comprises a mechanism for switching the sheet having the image recorded on one side thereof back to the sheet path, a mechanism for abutting the switched-back sheet against a lateral registration reference plane, and a preliminary shift function shared by the switch-back mechanism for shifting the sheet oppositely to the reference plane.
摘要翻译：一种具有用于图像形成装置的纸张登记装置的纸张输送装置，具有用于将具有记录在其一侧的图像的纸张引导到用于在另一侧记录另一图像的图像形成单元的纸张路径，包括用于切换具有将其一侧的图像记录回到纸张路径的片材，用于将翻转片材抵靠横向对准参考平面邻接的机构，以及由切换机构共享的用于将片材相对地移动的预备移动功能参考平面。

5. 发明授权

US06631252B2 Fixing apparatus capable of changing pressure contact force 有权
公开(公告)号：US06631252B2
公开(公告)日：2003-10-07
申请号：US09983339
申请日：2001-10-24
申请人： Masao Ando , Takahiro Azeta
发明人： Masao Ando , Takahiro Azeta
IPC分类号： G03G1520
CPC分类号： G03G15/2064 , G03G2215/20
摘要： An object of the present invention is to provide a fixing apparatus that has a fixing rotator in contact with a recording material supporting an unfixed image, a pressure rotator in pressure contact with the fixing rotator, a support member supporting the pressure rotator and swingable around a plurality of fulcrums, an elastic member for biasing the support member so that the pressure rotator is biased to the fixing rotator, and pressure contact force changing device for changing a pressure contact force by swinging the support member against the biasing force of the elastic member, wherein the pressure contact force changing device can change the pressure contact force while the pressure rotator is in pressure contact with the fixing rotator.

6. 发明授权

US5448348A Image forming apparatus having a sheet material transport device 失效
标题翻译：具有片材输送装置的图像形成装置
公开(公告)号：US5448348A
公开(公告)日：1995-09-05
申请号：US12795
申请日：1993-01-28
申请人： Takahiro Azeta
发明人： Takahiro Azeta
IPC分类号： B65H29/22 , B65H29/58 , B65H29/60 , G03G15/23 , G03G21/00
CPC分类号： G03G15/231 , G03G2215/0043 , Y10S271/902
摘要： An image forming apparatus having a sheet material conveyor includes an image forming unit, a sheet material conveyor on which an image is formed by the image forming unit, a conveying path situated at a downstream side of the conveyor for guiding the sheet material which may be upwardly curved, a paper discharging tray for supporting the sheet material guided through the conveying path, discharging rollers situated at an exit side of the conveying path which can switch between a forward rotation for discharging the sheet material onto the paper discharging tray and a reverse rotation for returning the sheet material in a direction opposite to the direction of discharge, and a reconveying path for accepting the sheet material returned on the conveying path by the reverse rotation of the discharging rollers and for guiding again the sheet material to the image forming unit.
摘要翻译：具有片材输送机的图像形成装置包括图像形成单元，由图像形成单元在其上形成图像的片材输送器，位于输送机下游侧的输送路径，用于引导可能为向上弯曲的纸张排出托盘，用于支撑通过输送路径引导的片材的排出托盘，排出位于输送路径的出口侧的辊，该辊可以在用于将片材排出到排纸托盘上的正向旋转和反向旋转用于使片材沿与排出方向相反的方向返回;以及再输送路径，用于通过排出辊的反向旋转来接收在输送路径上返回的片材，并且再次将片材引导到图像形成单元。

7. 发明申请

US20100143013A1 IMAGE FORMING APPARATUS 审中-公开
标题翻译：图像形成装置
公开(公告)号：US20100143013A1
公开(公告)日：2010-06-10
申请号：US12627409
申请日：2009-11-30
申请人： Takahiro Azeta
发明人： Takahiro Azeta
IPC分类号： G03G15/00
CPC分类号： G03G15/234
摘要： In an image forming apparatus, when a conveyance unit is attached to a main body hosing, a conveyance path for conveying the sheet again to the image forming unit is constituted by the conveyance unit and an upper surface of the housing.
摘要翻译：在图像形成装置中，当将输送单元安装在主体上时，用于将纸张再次输送到图像形成单元的输送路径由输送单元和壳体的上表面构成。

8. 发明授权

US06658229B2 Recording material separating apparatus of which separating member is retractable in operative association with guide 有权
标题翻译：记录材料分离装置，其分离构件与引导件可操作地缩回
公开(公告)号：US06658229B2
公开(公告)日：2003-12-02
申请号：US09939777
申请日：2001-08-28
申请人： Masao Ando , Takahiro Azeta , Yasunari Kobaru
发明人： Masao Ando , Takahiro Azeta , Yasunari Kobaru
IPC分类号： G03G1520
CPC分类号： G06K15/16 , G03G15/2028 , Y10S271/90
摘要： A recording material separating apparatus has a rotary member contacting with a recording material, a separating member for contacting with the rotary member and separating the recording material from the rotary member, and a guide member for guiding that surface of the recording material separated from the rotary member which is adjacent to the rotary member. The guide member is provided for retraction from a guide position by the pressure of the recording material when jammed, and the separating member is retracted from a separating position in operative association with the retracting action of the guide member.
摘要翻译：记录材料分离装置具有与记录材料接触的旋转构件，用于与旋转构件接触并将记录材料与旋转构件分离的分离构件，以及引导构件，用于引导与旋转构件分离的记录材料的表面与旋转构件相邻的构件。引导构件被设置用于当卡住时由记录材料的压力从引导位置缩回，并且分离构件从与引导构件的缩回动作相关联的分离位置缩回。

9. 发明授权

US4953846A Apparatus for conveying a sheet obliquely 失效
标题翻译：用于倾斜地输送片材的装置
公开(公告)号：US4953846A
公开(公告)日：1990-09-04
申请号：US233485
申请日：1988-08-17
申请人： Takahiro Azeta , Toru Kameyama , Harukazu Sekiya , Toshifumi Moritani , Akira Higeta , Kenji Baba , Takeshi Matoba , Shinji Goto , Kazuyuki Kubota
发明人： Takahiro Azeta , Toru Kameyama , Harukazu Sekiya , Toshifumi Moritani , Akira Higeta , Kenji Baba , Takeshi Matoba , Shinji Goto , Kazuyuki Kubota
IPC分类号： B65H9/16
CPC分类号： B65H9/166 , Y10S271/902
摘要： A sheet obliquely conveying apparatus is provided with a pair of sheet conveying rollers including a forwardly and reversely rotatable drive roller and a follower roller rotatable in contact with the drive roller, and bearing structure for rotatably supporting the shaft of the follower roller. The dimension of the bearing portion of the bearing structure which supports one end of the shaft of the follower roller is greater generally along the direction of conveyance of a sheet material than the dimension of the bearing portion of the bearing structure which supports the other end of the shaft of the follower roller. The apparatus is further provided with a resilient device generally parallel to the direction of conveyance of the sheet material for pressing the shaft of the follower roller.
摘要翻译：薄片倾斜输送装置设置有一对片材输送辊，其包括可旋转地与驱动辊接触的向前和向后可旋转的驱动辊和从动滚子，以及用于可旋转地支撑从动辊的轴的支承结构。轴承结构的轴承部分的尺寸，其支撑从动辊的轴的一端大体上沿着片材的输送方向比支撑另一端的轴承结构的轴承部分的尺寸更大从动辊的轴。该装置还具有大致平行于用于按压从动辊的轴的片材的输送方向的弹性装置。

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