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1. 发明授权

US07010256B2 Image heating apparatus having recording medium conveying nip nonuniform in pressure distribution 失效
标题翻译：图像加热装置具有压力分布不均匀的记录介质
公开(公告)号：US07010256B2
公开(公告)日：2006-03-07
申请号：US10705975
申请日：2003-11-13
申请人： Masatake Usui , Hideyuki Yano , Kenya Ogawa , Katsuhiko Oba , Shunichi Ebihara
发明人： Masatake Usui , Hideyuki Yano , Kenya Ogawa , Katsuhiko Oba , Shunichi Ebihara
IPC分类号： G03G15/20
CPC分类号： G03G15/2064 , G03G2215/20 , G03G2215/2035
摘要： An image heating apparatus has a flexible rotatable member; a slidable member for sliding contact with an inner surface of the rotatable member; a back-up member for forming a nip with the slidable member with the rotatable member interposed therebetween, wherein a projection extended along a longitudinal direction of the rotatable member, and provided on such a portion of a sliding surface of the slidable member as is downstream of a center of the sliding surface with respect to a recording material feeding direction in which the recording material is fed, and wherein the projection is effective to provide a maximum pressure in a distribution, with respect to the recording material feeding direction, of pressure applied to the nip.
摘要翻译：图像加热装置具有柔性可旋转构件; 滑动部件，其与所述可旋转部件的内表面滑动接触; 用于与可滑动构件形成辊隙的备用构件，其中可旋转构件插入其间，其中沿着可旋转构件的纵向方向延伸的突起，并且设置在可滑动构件的滑动表面的一部分上，相对于记录材料被供给的记录材料供给方向的滑动表面的中心，并且其中所述突起有效地在相对于记录材料进给方向的分布中提供施加的压力的最大压力到nip

2. 发明申请

US20050105941A1 Image heating apparatus having recording medium conveying nip nonuniform in pressure distribution 失效
标题翻译：图像加热装置具有压力分布不均匀的记录介质
公开(公告)号：US20050105941A1
公开(公告)日：2005-05-19
申请号：US10705975
申请日：2003-11-13
申请人： Masatake Usui , Hideyuki Yano , Kenya Ogawa , Katsuhiko Oba , Shunichi Ebihara
发明人： Masatake Usui , Hideyuki Yano , Kenya Ogawa , Katsuhiko Oba , Shunichi Ebihara
IPC分类号： G03G15/20
CPC分类号： G03G15/2064 , G03G2215/20 , G03G2215/2035
摘要： An image heating apparatus for heating and image formed on a recording material, includes a flexible rotatable member: a slidable member for sliding contact with an inner surface of the rotatable member; a back-up member for forming a nip with the slidable member with the rotatable member interposed therebetween, wherein the nip is effective to nip and feed the recording material, and the image is heated by heat supplied from the rotatable member; wherein a projection extended along a longitudinal direction of the rotatable member and provided on such a portion of a sliding surface of the slidable member as is downstream of a center of the sliding surface with respect to a recording material feeding direction in which the recording material is fed, and wherein the projection is effective to provide a maximum pressure in a distribution, with respect to the recording material feeding direction, of pressure applied to the nip.
摘要翻译：一种用于加热和图像形成在记录材料上的图像加热装置，包括柔性可旋转构件：用于与可旋转构件的内表面滑动接触的可滑动构件; 用于与可滑动构件形成夹持部的备用构件，其中可旋转构件插入其间，其中，夹持部有效地夹持和馈送记录材料，并且图像由从可旋转构件供应的热量加热; 其特征在于，沿着所述可旋转构件的长度方向延伸的突起，其设置在所述滑动构件的滑动面的所述滑动面的所述部分的相对于所述记录材料供给方向的相对于所述滑动面的中心的下游侧，并且其中所述突起有效地在分配中相对于记录材料进给方向提供施加到辊隙的压力的最大压力。

3. 发明授权

US08737892B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US08737892B2
公开(公告)日：2014-05-27
申请号：US13209672
申请日：2011-08-15
申请人： Katsuhiko Oba , Atsushi Kawarago
发明人： Katsuhiko Oba , Atsushi Kawarago
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G15/2032 , G03G2215/2035
摘要： The invention provides an image forming apparatus, having: an apparatus main body; a fixing unit fixing an image onto a recording material at a fixing nip portion, the fixing unit including a pressure-applying portion applying a pressure to the fixing nip portion and a pressure-releasing portion releasing the pressure; an opening/closing member disposed in the apparatus main body; an engaging portion engaging with the pressure-releasing portion of the fixing unit in a state of being mounted to the apparatus main body for moving the pressure-releasing portion, the engaging portion moving in conjunction with an opening/closing action of the opening/closing member; and a phase adjusting portion adjusting a phase of the pressure-releasing portion to a phase of the engaging portion when the opening/closing member is opened, in conjunction with a mounting action of the fixing unit to the apparatus main body.
摘要翻译：本发明提供一种图像形成装置，具有：装置主体; 固定单元，将图像定影在定影夹持部分上的记录材料上，所述定影单元包括对定影夹持部分施加压力的压力施加部分和释放压力的压力释放部分; 设置在所述装置主体中的打开/关闭构件; 一个与安装在装置本体上的装置主体的状态下与定影单元的压力释放部分接合的接合部分，用于移动压力释放部分，接合部分与打开/关闭的打开/关闭动作一起移动会员; 以及相位调节部分，当打开/关闭部件被打开时，将定影单元的安装作用与设备主体的安装作用相结合，将相应的压力释放部分调整到接合部分的相位。

4. 发明授权

US08494410B2 Process cartridge and electrophotographic image forming apparatus 有权
标题翻译：处理盒和电子照相成像设备
公开(公告)号：US08494410B2
公开(公告)日：2013-07-23
申请号：US13414036
申请日：2012-03-07
申请人： Kazuhiko Kanno , Yasufumi Yoshino , Katsuhiko Oba
发明人： Kazuhiko Kanno , Yasufumi Yoshino , Katsuhiko Oba
IPC分类号： G03G21/18
CPC分类号： G03G21/1842 , G03G21/18 , G03G21/185 , G03G2221/1654 , G03G2221/1861 , G03G2221/1884
摘要： A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The process cartridge comprises an electrophotographic photosensitive drum, process means actable on said electrophotographic photosensitive drum, a first cartridge side portion-to-be-guided, a second cartridge side portion-to-be-guided, a first cartridge side portion-to-be-regulated, a second cartridge side portion-to-be-regulated, a first cartridge side portion to be positioned, and a second cartridge side portion to be positioned. The process cartridge is mounted to a main assembly with a first cartridge side portion to be positioned at a first main assembly side positioning portion by the urging force of an urging member and with the second cartridge side portion to be positioned at a second main assembly side positioning portion by the urging force of the urging member.
摘要翻译：处理盒可拆卸地安装到电子照相成像设备的主组件上。处理盒包括电子照相感光鼓，可作用在所述电子照相感光鼓上的处理装置，要被引导的第一盒侧部分，待引导的第二盒侧部分，第一盒侧部分 - 要被调节的第二盒侧部分待定位的第一盒侧部分和要定位的第二盒侧部分。处理盒被安装到主组件上，其中第一盒侧部分通过推动构件的推动力定位在第一主组件侧定位部分，并且第二盒侧部分定位在第二主组件侧定位部分通过推动部件的推动力。

5. 发明授权

US08155557B2 Process cartridge and electrophotographic image forming apparatus 有权
标题翻译：处理盒和电子照相成像设备
公开(公告)号：US08155557B2
公开(公告)日：2012-04-10
申请号：US12716641
申请日：2010-03-03
申请人： Kazuhiko Kanno , Yasufumi Yoshino , Katsuhiko Oba
发明人： Kazuhiko Kanno , Yasufumi Yoshino , Katsuhiko Oba
IPC分类号： G03G21/18
CPC分类号： G03G21/1842 , G03G21/18 , G03G21/185 , G03G2221/1654 , G03G2221/1861 , G03G2221/1884
摘要： A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The cartridge includes a drum, first and second guidable portions guidable by first and second guides when the cartridge enters or advances in the main assembly, first and second regulatable portions provided at leading and trailing sides of the cartridge with respect to the advancing direction and regulated by a first main assembly regulator when the process is advancing in the main assembly, first and second positionable portions to be positioned at first and main assembly second positioners, respectively, by the urging force of a main assembly urging member after the first and second regulatable portions pass the first and second regulators, respectively. The cartridge is mounted to the main assembly with the first and second positionable portions at the first and second positioners, respectively, by the urging force of the urging member.
摘要翻译：处理盒可拆卸地安装到电子照相成像设备的主组件上。所述盒包括滚筒，所述第一和第二引导部分，当所述墨盒进入所述主组件时，由所述第一和第二引导件引导;第一和第二可调节部分，其相对于前进方向设置在所述墨盒的前侧和后侧，并且被调节通过第一主组件调节器，当过程在主组件中前进时，分别定位在第一和第二定位部分的第一和第二可定位部分以及主组件第二定位器在第一和第二可调节之后分别由主组件推动构件的推动力部分分别通过第一和第二调节器。盒体通过施力部件的作用力分别在第一和第二定位器上安装到主组件上，第一和第二定位部分分别安装在主组件上。

6. 发明授权

US08059988B2 Process cartridge and electrophotographic image forming apparatus 有权
标题翻译：处理盒和电子照相成像设备
公开(公告)号：US08059988B2
公开(公告)日：2011-11-15
申请号：US12196701
申请日：2008-08-22
申请人： Kazuhiko Kanno , Yasufumi Yoshino , Katsuhiko Oba
发明人： Kazuhiko Kanno , Yasufumi Yoshino , Katsuhiko Oba
IPC分类号： G03G21/16 , G03G21/18
CPC分类号： G03G21/1853 , G03G21/1864 , G03G2221/1884
摘要： A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The cartridge includes an electrophotographic photosensitive drum, a drum unit supporting the drum, a developing unit supporting a developing roller and swingably coupled with the drum unit, drum and developing roller rotating force receiving portions first and second positionable portions positioned at first and second main assembly side positioning portion by contacting to the first main assembly side positioning portions by contacting by the urging force of first and second main assembly side urging members, a developing device spacing force receiving portion, first and second cartridge side rotation regulating portions for limiting rotation of the drum unit by abutting first and second main assembly side rotation regulating portions, when the drum and developing roller rotating force receiving portions receive the rotating forces or when the developing device spacing force receiving portion receives the urging force from the main assembly.
摘要翻译：处理盒可拆卸地安装到电子照相成像设备的主组件上。墨盒包括电子照相感光鼓，支撑滚筒的滚筒单元，支撑显影辊并与滚筒单元可摆动地联接的显影单元，滚筒和显影辊旋转力接收部分，第一和第二可定位部分位于第一和第二主组件侧面定位部分通过第一和第二主组件侧推动件的作用力接触第一主组件侧定位部分;显影装置间隔力接收部分;第一和第二盒侧旋转限制部分，当鼓和显影辊旋转力接收部接收旋转力时，或者当显影装置间隔力接收部接收到来自主组件的推动力时，通过抵靠第一和第二主组件侧旋转限制部分。

7. 发明申请

US20080138105A1 PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS 有权
标题翻译：过程盒和电子图像形成装置
公开(公告)号：US20080138105A1
公开(公告)日：2008-06-12
申请号：US11925239
申请日：2007-10-26
申请人： Kazuhiko Kanno , Yasufumi Yoshino , Katsuhiko Oba
发明人： Kazuhiko Kanno , Yasufumi Yoshino , Katsuhiko Oba
IPC分类号： G03G21/16
CPC分类号： G03G21/185 , G03G2221/1884
摘要： A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus including a positioning portion, a rotatable urging member taking an urging position for urging the cartridge to the positioning portion, and retracted and stand-by positions. The cartridge includes an electrophotographic photosensitive drum, a process device actable on the drum, a positionable portion, a displacing portion moving the urging member from the stand-by to the retracted position by contacting a portion-to-be-displaced disposed at a position remoter from the rotation axis of the urging portion than the urging portion when the cartridge advances along an axial direction of the drum in the main assembly, the displacing portion moving the urging member to the retracted position by contacting the urging member when the cartridge advances in the main assembly, and an urgable portion urgable by the urging portion when the cartridge is set in the main assembly.
摘要翻译：处理盒可拆卸地安装到电子照相成像设备的主组件上，该电子照相成像设备包括一个定位部分，一个可旋转的推动构件，该推动构件采取一个推动位置，用于将盒推到定位部分，以及缩回和待机位置。墨盒包括电子照相感光鼓，可操作在滚筒上的处理装置，可定位部分，移动部分，该推动部件通过使放置部件从待机位置移动到缩回位置，当盒沿着主组件中的滚筒的轴向方向前进时，推动部分的旋转轴线比推动部分更远，当弹药筒前进时，移位部分通过接触推动部件而将推动部件移动到缩回位置主组件，以及当盒被安装在主组件中时可由推动部分紧急的紧急部分。

8. 发明授权

US08170444B2 Process cartridge and electrophotographic image forming apparatus 有权
标题翻译：处理盒和电子照相成像设备
公开(公告)号：US08170444B2
公开(公告)日：2012-05-01
申请号：US11925239
申请日：2007-10-26
申请人： Kazuhiko Kanno , Yasufumi Yoshino , Katsuhiko Oba
发明人： Kazuhiko Kanno , Yasufumi Yoshino , Katsuhiko Oba
IPC分类号： G03G21/16
CPC分类号： G03G21/185 , G03G2221/1884
摘要： A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus including a positioning portion, a rotatable urging member taking an urging position for urging the cartridge to the positioning portion, and retracted and stand-by positions. The cartridge includes an electrophotographic photosensitive drum, a process device actable on the drum, a positionable portion, a displacing portion moving the urging member from the stand-by to the retracted position by contacting a portion-to-be-displaced disposed at a position remoter from the rotation axis of the urging portion than the urging portion when the cartridge advances along an axial direction of the drum in the main assembly, the displacing portion moving the urging member to the retracted position by contacting the urging member when the cartridge advances in the main assembly, and an urgable portion urgable by the urging portion when the cartridge is set in the main assembly.
摘要翻译：处理盒可拆卸地安装到电子照相成像设备的主组件上，该电子照相成像设备包括一个定位部分，一个可旋转的推动构件，该推动构件采取一个推动位置，用于将盒推到定位部分，以及缩回和待机位置。墨盒包括电子照相感光鼓，可操作在滚筒上的处理装置，可定位部分，移动部分，该推动部件通过使放置部件从待机位置移动到缩回位置，当盒沿着主组件中的滚筒的轴向方向前进时，推动部分的旋转轴线比推动部分更远，当弹药筒前进时，移位部分通过接触推动部件而将推动部件移动到缩回位置主组件，以及当盒被安装在主组件中时可由推动部分紧急的紧急部分。

9. 发明申请

US20120057901A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20120057901A1
公开(公告)日：2012-03-08
申请号：US13209672
申请日：2011-08-15
申请人： Katsuhiko Oba , Atsushi Kawarago
发明人： Katsuhiko Oba , Atsushi Kawarago
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G15/2032 , G03G2215/2035
摘要： The invention provides an image forming apparatus, having: an apparatus main body; a fixing unit fixing an image onto a recording material at a fixing nip portion, the fixing unit including a pressure applying portion applying a pressure to the fixing nip portion and a pressure releasing portion releasing the pressure; an opening/closing member disposed in the apparatus main body; an engaging portion engaging with the pressure releasing portion of the fixing unit in a state of being mounted to the apparatus main body for moving the pressure releasing portion, the engaging portion moving in conjunction with an opening/closing action of the opening/closing member; and a phase adjusting portion adjusting a phase of the pressure releasing portion to a phase of the engaging portion when the opening/closing member is opened, in conjunction with a mounting action of the fixing unit to the apparatus main body.
摘要翻译：本发明提供一种图像形成装置，具有：装置主体; 固定单元，将图像固定在定影夹持部分上的记录材料上，所述定影单元包括对定影夹持部施加压力的压力施加部分和释放压力的压力释放部分; 设置在所述装置主体中的打开/关闭构件; 与所述固定单元的所述压力释放部分接合的接合部分处于安装在所述设备主体上用于移动所述压力释放部分的状态，所述接合部分与所述打开/关闭部件的打开/关闭动作一起移动; 以及相位调整部，其结合所述定影单元对所述装置主体的安装动作，将所述开闭部件打开时的所述卡定部的相位调整到所述卡合部的相位。

10. 发明申请

US20110103829A1 PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS 有权
标题翻译：过程盒和电子图像形成装置
公开(公告)号：US20110103829A1
公开(公告)日：2011-05-05
申请号：US12985751
申请日：2011-01-06
申请人： Kazuhiko Kanno , Yasufumi Yoshino , Katsuhiko Oba
发明人： Kazuhiko Kanno , Yasufumi Yoshino , Katsuhiko Oba
IPC分类号： G03G21/16
CPC分类号： G03G21/1853 , G03G21/1864 , G03G2221/1884
摘要： A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The cartridge includes an electrophotographic photosensitive drum, a drum unit supporting the drum, a developing unit supporting a developing roller and swingably coupled with the drum unit, drum and developing roller rotating force receiving portions first and second positionable portions positioned at first and second main assembly side positioning portion by contacting to the first main assembly side positioning portions by contacting by the urging force of first and second main assembly side urging members, a developing device spacing force receiving portion, first and second cartridge side rotation regulating portions for limiting rotation of the drum unit by abutting first and second main assembly side rotation regulating portions, when the drum and developing roller rotating force receiving portions receive the rotating forces or when the developing device spacing force receiving portion receives the urging force from the main assembly.
摘要翻译：处理盒可拆卸地安装到电子照相成像设备的主组件上。墨盒包括电子照相感光鼓，支撑滚筒的滚筒单元，支撑显影辊并与滚筒单元可摆动地联接的显影单元，滚筒和显影辊旋转力接收部分，第一和第二可定位部分位于第一和第二主组件侧面定位部分通过第一和第二主组件侧推动件的作用力接触第一主组件侧定位部分;显影装置间隔力接收部分;第一和第二盒侧旋转限制部分，当鼓和显影辊旋转力接收部接收旋转力时，或者当显影装置间隔力接收部接收到来自主组件的推动力时，通过抵靠第一和第二主组件侧旋转限制部分。

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