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1. 发明授权

US5835124A Dynamic-pressure gas bearing structure and optical deflection scanning apparatus 失效
标题翻译：动压气体轴承结构和光学偏转扫描仪
公开(公告)号：US5835124A
公开(公告)日：1998-11-10
申请号：US716093
申请日：1996-09-19
申请人： Taku Fukita , Mikio Nakasugi , Isshin Sato , Tetsuya Katayama , Osamu Komura , Kaoru Murabe
发明人： Taku Fukita , Mikio Nakasugi , Isshin Sato , Tetsuya Katayama , Osamu Komura , Kaoru Murabe
IPC分类号： B41J2/44 , F16C17/02 , F16C33/10 , F16C33/24 , F16C39/06 , G02B26/12 , G01D11/02
CPC分类号： F16C33/107 , F16C17/026 , F16C39/063 , G02B26/121
摘要： A dynamic-pressure gas bearing structure includes a sleeve, a column-like shaft fitted to the sleeve, and a plurality of shallow grooves formed on the outer peripheral surface of the shaft and extending in the axial direction of the shaft. The shallow grooves are formed by grinding in which grains are aligned to the aforementioned axial direction. An optical deflection scanning apparatus is provided with such dynamic-pressure gas bearing structure.
摘要翻译：动压气体轴承结构包括套筒，与套筒配合的柱状轴以及形成在轴的外周面上并在轴的轴向延伸的多个浅槽。通过研磨形成浅槽，其中颗粒与上述轴向对准。光学偏转扫描装置具有这种动压气体轴承结构。

2. 发明授权

US5731831A Dynamic-pressure gas bearing structure and optical deflection scanning apparatus 失效
标题翻译：动压气体轴承结构和光学偏转扫描仪
公开(公告)号：US5731831A
公开(公告)日：1998-03-24
申请号：US614171
申请日：1996-03-08
申请人： Kaoru Murabe , Tetsuya Katayama , Osamu Komura , Mikio Nakasugi , Taku Fukita , Isshin Sato
发明人： Kaoru Murabe , Tetsuya Katayama , Osamu Komura , Mikio Nakasugi , Taku Fukita , Isshin Sato
IPC分类号： F16C17/02 , F16C33/04 , F16C33/10 , F16C33/24 , F16C39/06 , G02B26/12 , G01D15/16 , F16C32/06
CPC分类号： F16C33/1075 , F16C33/043 , F16C39/063 , G02B26/121
摘要： A dynamic-pressure gas bearing structure includes a columnar shaft made of a silicon-nitride-based ceramic sintered body, a hollow cylindrical sleeve opposed to the shaft as keeping a clearance in a radial direction, the sleeve being made of a silicon-nitride-based ceramic sintered body, and at least three flat face portions located on a peripheral surface of the shaft and at equal intervals to the circumference along the peripheral surface. The flat face portion includes a plurality of unit planes continuously formed at predetermined angles to a direction of the circumference on the peripheral surface of the shaft. The unit planes are formed so as to extend substantially in parallel with an axial direction of the shaft.
摘要翻译：动压气体轴承结构包括由氮化硅基陶瓷烧结体制成的柱状轴，与轴相对的中空圆柱形套筒，沿径向保持间隙，套筒由氮化硅 - 以及至少三个平面部分，其位于所述轴的外周表面上，并且沿着所述周边表面与所述圆周等间隔。平面部包括以与轴的圆周面上的圆周方向成预定角度连续形成的多个单位面。单元平面形成为基本上与轴的轴向平行地延伸。

3. 发明授权

US5831363A Scanner motor 失效
标题翻译：扫描电机
公开(公告)号：US5831363A
公开(公告)日：1998-11-03
申请号：US571196
申请日：1995-12-12
申请人： Taku Fukita , Mikio Nakasugi , Isshin Sato
发明人： Taku Fukita , Mikio Nakasugi , Isshin Sato
IPC分类号： G02B26/12 , H02K5/16 , H02K5/173 , H02K7/09 , H02K7/14 , H02K15/16 , H02K21/14 , H02K29/00
CPC分类号： G02B26/121 , H02K5/165 , H02K7/09 , H02K5/173
摘要： An inner rotor type scanner motor rotating a rotary polygon mirror for deflection scanning is composed of two units, a rotary unit and a stationary unit. Then balancing can readily be achieved on two planes of the rotary polygon mirror and a drive magnet of the motor. The rotary unit is arranged in such a manner that a motor housing holds a bearing of a rotary member to which the rotary polygon mirror and drive magnet are fixed, and the stationary unit is arranged in such a manner that a stator coil and a magnetic member are mounted on a base.
摘要翻译：旋转用于偏转扫描的旋转多面镜的内转子型扫描器电机由两个单元组成，即旋转单元和固定单元。然后可以在旋转多面镜的两个平面和电动机的驱动磁体上容易地实现平衡。旋转单元以使得电动机壳体保持固定有旋转多面镜和驱动磁体的旋转构件的轴承的方式配置，并且固定单元以如下方式布置：定子线圈和磁性构件安装在基座上。

4. 发明授权

US06392771B1 Bearing device and deflecting-scanning apparatus using the same 失效
标题翻译：轴承装置和使用其的偏转扫描装置
公开(公告)号：US06392771B1
公开(公告)日：2002-05-21
申请号：US09092995
申请日：1998-06-08
申请人： Taku Fukita , Mikio Nakasugi , Yasuo Suzuki , Hideyuki Miyamoto , Isshin Sato , Akihiro Fukutomi
发明人： Taku Fukita , Mikio Nakasugi , Yasuo Suzuki , Hideyuki Miyamoto , Isshin Sato , Akihiro Fukutomi
IPC分类号： G02B2608
CPC分类号： G02B26/121
摘要： A bearing device is structured to include a stator portion which includes one of a shaft and a sleeve, a rotor portion which includes the other of the shaft and the sleeve which are structured to be capable of relative rotation therebetween, a first permanent magnet mounted on the rotor portion, and a second permanent magnet mounted at a position opposed to the first permanent magnet. The rotor portion is floated up relative to the stator portion by a magnetic force working between the first permanent magnet and the second permanent magnet. The first permanent magnet is mounted on the upper end portion of the rotor portion, the second permanent magnet is mounted on the upper end portion of the stator portion, and the first permanent magnet and the second permanent magnet are provided in opposed relationship with each other in a circumferential direction perpendicular to an axial direction of the bearing device.
摘要翻译：轴承装置被构造成包括定子部分，该定子部分包括轴和套筒之一，转子部分包括被构造成能够相对于其间旋转的轴和套筒中的另一个;第一永磁体，安装在转子部分和安装在与第一永磁体相对的位置处的第二永磁体。转子部分通过在第一永磁体和第二永久磁铁之间工作的磁力相对于定子部分浮起。第一永久磁铁安装在转子部分的上端部，第二永久磁铁安装在定子部分的上端部，第一永久磁铁和第二永久磁铁彼此相对设置在垂直于轴承装置的轴向的圆周方向上。

5. 发明授权

US6145377A Balance corrector for scanner motors and balance correcting method thereof 失效
标题翻译：扫描电机平衡校正器及其平衡校正方法
公开(公告)号：US6145377A
公开(公告)日：2000-11-14
申请号：US575886
申请日：1995-12-20
申请人： Mikio Nakasugi , Taku Fukita , Isshin Sato
发明人： Mikio Nakasugi , Taku Fukita , Isshin Sato
IPC分类号： H02K21/14 , F16F15/32 , G01M1/32 , H02K1/27 , H02K15/16 , G01M1/00
CPC分类号： H02K15/165 , F16F15/32 , G01M1/32 , G06K2207/1016
摘要： The present invention is directed to a balance correcting method for scanning optical apparatus for deflection-scanning a light beam in such an arrangement that a drive motor is of an inner rotor type in which a rotary body having a drive magnet is disposed inside a stator and a rotary polygon mirror is mounted on the rotary body so as to enable deflection scanning of the light beam, wherein a mechanical part having the rotary body is arranged as separable from an electric circuit part having the stator, the mechanical part having the rotary body is separated from the electric circuit part upon balance correction, only the mechanical part is then mounted on a balance corrector, the mechanical part is rotated by a stator as a rotating device preliminarily provided in the balance corrector, and an amount of unbalance is measured and adjusted.
摘要翻译：本发明涉及一种用于扫描光学装置的平衡校正方法，所述光学装置用于使驱动电动机为具有驱动磁体的旋转体设置在定子内的内转子型的结构，以及旋转多面镜安装在旋转体上以便能够对光束进行偏转扫描，其中具有旋转体的机械部件被布置成与具有定子的电路部分分离，具有旋转体的机械部件是在平衡校正后与电路部分分离，仅将机械部件安装在平衡校正器上，机械部件作为预先设置在平衡校正器中的旋转装置的定子旋转，并且测量和调整不平衡量。

6. 发明授权

US6031650A Light deflecting apparatus and deflection scanning apparatus using the same 失效
标题翻译：光偏转装置及其偏转扫描装置
公开(公告)号：US6031650A
公开(公告)日：2000-02-29
申请号：US102816
申请日：1998-06-23
申请人： Yasuo Suzuki , Mikio Nakasugi , Hideyuki Miyamoto , Taku Fukita , Isshin Sato , Akihiro Fukutomi
发明人： Yasuo Suzuki , Mikio Nakasugi , Hideyuki Miyamoto , Taku Fukita , Isshin Sato , Akihiro Fukutomi
IPC分类号： F16C17/10 , G02B26/12 , G02B26/08
CPC分类号： G02B26/121
摘要： In a light deflecting apparatus, a sleeve formed of ceramic material is relatively rotatably fitted onto the periphery of an axis of ceramic material, a rotary polygonal mirror is mounted to a rotor portion including the axis or the sleeve, and the rotor portion is rotated by a driving motor. The axis is a rotary axis, a metal member formed of metal is mounted to the periphery of the rotary axis, and the rotary polygonal mirror is mounted to the metal member.
摘要翻译：在光偏转装置中，由陶瓷材料形成的套筒相对可旋转地装配在陶瓷材料轴的周边上，旋转多面镜安装在包括轴或套筒的转子部分上，转子部分由一个驱动电机。轴是旋转轴，金属构成的金属构件安装在旋转轴的周围，旋转多面镜安装在金属构件上。

7. 发明授权

US08532519B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US08532519B2
公开(公告)日：2013-09-10
申请号：US13096382
申请日：2011-04-28
申请人： Shunsuke Hijikata , Taku Fukita , Tomoaki Imura , Takaaki Tsuruya
发明人： Shunsuke Hijikata , Taku Fukita , Tomoaki Imura , Takaaki Tsuruya
IPC分类号： G03G21/00
CPC分类号： G03G21/206 , G03G15/2025
摘要： The image forming apparatus including a fixing part that heats and fixes an unfixed toner image formed on a recording material, onto the recording material, an electric field generation member that forms an electric field in a space in which a component evaporated from a wax flows, the component being generated during the heating and fixing, and a collection member to which a voltage is applied, the collection member electrostatically collecting the component passing through the space in which the electric field has been formed. The image forming apparatus prevents conveyance failures resulting from evaporated components of a release wax adhering to parts within the image forming apparatus.
摘要翻译：图像形成装置包括将形成在记录材料上的未定影调色剂图像加热并固定到记录材料上的固定部件，在从蜡蒸发的成分流动的空间中形成电场的电场产生部件，在加热和固定期间产生的部件以及施加电压的收集部件，所述收集部件静电收集通过已经形成电场的空间的部件。图像形成装置防止由附着在图像形成装置内的部件的脱模蜡的蒸发成分引起的输送故障。

8. 发明申请

US20110274458A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20110274458A1
公开(公告)日：2011-11-10
申请号：US13096382
申请日：2011-04-28
申请人： Shunsuke Hijikata , Taku Fukita , Tomoaki Imura , Takaaki Tsuruya
发明人： Shunsuke Hijikata , Taku Fukita , Tomoaki Imura , Takaaki Tsuruya
IPC分类号： G03G21/00
CPC分类号： G03G21/206 , G03G15/2025
摘要： The image forming apparatus including a fixing part that heats and fixes an unfixed toner image formed on a recording material, onto the recording material, an electric field generation member that forms an electric field in a space in which a component evaporated from a wax flows, the component being generated during the heating and fixing, and a collection member to which a voltage is applied, the collection member electrostatically collecting the component passing through the space in which the electric field has been formed. The image forming apparatus prevents conveyance failures resulting from evaporated components of a release wax adhering to parts within the image forming apparatus.
摘要翻译：图像形成装置包括将形成在记录材料上的未定影调色剂图像加热并固定到记录材料上的固定部件，在从蜡蒸发的成分流动的空间中形成电场的电场产生部件，在加热和固定期间产生的部件以及施加电压的收集部件，所述收集部件静电收集通过已经形成电场的空间的部件。图像形成装置防止由附着在图像形成装置内的部件的脱模蜡的蒸发成分引起的输送故障。

9. 发明授权

US09081329B2 Developing apparatus, process cartridge, and image forming apparatus 有权
标题翻译：显影装置，处理盒和成像装置
公开(公告)号：US09081329B2
公开(公告)日：2015-07-14
申请号：US14111609
申请日：2012-04-06
申请人： Hidetoshi Hanamoto , Toshikazu Tsuchiya , Tsutomu Ishida , Shinji Hosoya , Taku Fukita , Hidehiro Ushiozu
发明人： Hidetoshi Hanamoto , Toshikazu Tsuchiya , Tsutomu Ishida , Shinji Hosoya , Taku Fukita , Hidehiro Ushiozu
IPC分类号： G03G15/08
CPC分类号： G03G15/0889 , G03G15/0862
摘要： When a stirring member that stirs developer in a developer containing portion rotates at high speed, toner flies and the detection accuracy of light transmission type toner remaining amount detection is degraded. A developing apparatus including a developer containing portion that contains developer, a stirring member that stirs the developer in the developer containing portion, and a partition member which is disposed to separate the developer containing portion from a space adjacent to the developer containing portion and which bends to block at least a part of a light path, which is formed in the space and used to detect an amount of the developer, when being pressed by the stirring member via the developer.
摘要翻译：当在显影剂容纳部分中搅动显影剂的搅拌构件高速旋转时，调色剂飞逝，并且透光型调色剂剩余量检测的检测精度降低。一种显影装置，包括含有显影剂的显影剂容纳部分，搅拌显影剂容纳部分中的显影剂的搅拌构件和分隔构件，该分隔构件设置成将显影剂容纳部分与与显影剂容纳部分相邻的空间分开，以阻挡形成在该空间中的光路的至少一部分，并用于检测显影剂的量，当被搅拌部件经由显影剂按压时。

10. 发明授权

US08682240B2 Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US08682240B2
公开(公告)日：2014-03-25
申请号：US12719215
申请日：2010-03-08
申请人： Taku Fukita , Minoru Kawanishi , Kenji Watanabe , Motohiro Furusawa
发明人： Taku Fukita , Minoru Kawanishi , Kenji Watanabe , Motohiro Furusawa
IPC分类号： G03G15/00
CPC分类号： G03G15/6573 , B65H29/14 , B65H29/34 , B65H2404/63 , B65H2406/10 , G03G21/206 , G03G2215/00421
摘要： A printer includes a fixing device that fixes a toner image formed on a sheet and a sheet delivery roller pair for delivering the sheet on which the toner image is fixed by the fixing device onto a sheet delivery tray placed outside of a printer main body. The printer includes a supporting member that supports an upstream edge portion of the sheet in a delivery direction delivered from the sheet delivery roller pair so that the upstream edge portion does not fall down on the sheet delivery tray. The printer includes a blower unit that blows air along a lower surface of the sheet supported by the supporting member from the upstream edge portion of the sheet in the delivery direction toward a downstream edge portion of the sheet in the delivery direction.
摘要翻译：打印机包括：固定装置，其固定形成在片材上的调色剂图像和片材输送辊对，用于将通过定影装置固定调色剂图像的片材输送到位于打印机主体外部的片材输送盘上。打印机包括支撑构件，该支撑构件在从片材输送辊对输送的输送方向上支撑片材的上游边缘部分，使得上游边缘部分不会落在片材输送托盘上。打印机包括鼓风机单元，其沿着沿着输送方向的片材的上游边缘部分沿着沿着输送方向的片材的下游边缘部分沿着由支撑构件支撑的片材的下表面吹送空气。

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