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    • 2. 发明专利
    • 駆動伝達装置、およびこれを備えるシート搬送装置、画像形成装置
    • 驱动传动装置和片材进给装置和具有该装置的图像形成装置
    • JP2015004376A
    • 2015-01-08
    • JP2013128445
    • 2013-06-19
    • 京セラドキュメントソリューションズ株式会社Kyocera Document Solutions Inc
    • MIZUNO MASAHIKO
    • F16H1/00B65H29/22F16H1/28G03G15/00G03G21/16
    • 【課題】回転体を回転駆動させるとともに、駆動停止時に回転体が外部から回転された場合、回転体にかかる駆動部の負荷が低減される駆動伝達装置、およびこれを備えるシート搬送装置、画像形成装置を提供する。【解決手段】排紙ローラー241の正転駆動時には、可動ギアシャフト65Aは軸支部6Mの第1内周部R1に支持される。一方、排紙ローラー241が外部から正転方向に回転された場合には、可動ギアシャフト65Aは、第1内周部R1から軸支部6Mの第3内周部R3に移動される。可動ギアシャフト65Aが第1内周部R1に軸支されると、可動ギア65と駆動部6Aとが連結される。一方、可動ギアシャフト65Aが第3内周部R3に軸支されると、可動ギアシャフト65Aと駆動部6Aとの連結が切断される。【選択図】図5
    • 要解决的问题:提供一种能够旋转地驱动旋转体的驱动传递装置,并且能够减少在停止行驶期间旋转体从外部旋转时作用在旋转体上的驱动部的负荷, 片材供给装置和具有该输送装置的图像形成装置。解决方案:可动齿轮轴65A由纸张排出辊241的正向旋转的轴支撑部分6M的第一内周部分R1支撑。当排纸辊241 从外部沿正常旋转方向旋转,可动齿轮轴65A从第一内周部分R1移动到轴支撑部分6M的第三内周部分R3。 当可动齿轮轴65A由第一内周部R1支撑时,可动齿轮65和驱动部6A相互连接。 当可动齿轮轴65A被第三内周部R3支撑时,可动齿轮轴65A和驱动部6A断开。
    • 4. 发明专利
    • Power generator, drive control device, and drive control method for power generator
    • 发电机,驱动控制装置和发电机驱动控制方法
    • JP2013158154A
    • 2013-08-15
    • JP2012017318
    • 2012-01-30
    • Kyocera Document Solutions Inc京セラドキュメントソリューションズ株式会社
    • MIZUNO MASAHIKO
    • H02K11/00H02P29/00
    • PROBLEM TO BE SOLVED: To allow, even when using a plurality of types of driving sources, these driving sources to be precisely drive-controlled at desired rotation speed and torque without requiring any individual control board or control program according to the type of the driving sources.SOLUTION: A power generator 1 includes: different types of driving sources 11; and pulse boards 12, each of which has a plurality of slits of identical shape arranged at equal intervals and is attached to a rotating shaft 111 of the driving source 11. The number of the slits formed in the pulse boards 12 is identical to each other, and the pulse boards 12 have different areas of the slits. Thereby, in each of the driving sources 11, total moments of inertia of the driving source 11 and the pulse board 12 are identical to each other.
    • 要解决的问题:即使在使用多种驱动源的情况下,也可以以期望的转速和转矩精确地驱动这些驱动源,而不需要根据驾驶类型的任何单独的控制板或控制程序 资源。解决方案:发电机1包括:不同类型的驱动源11; 以及脉冲板12,每个脉冲板12具有多个等间隔布置的相同形状的狭缝,并且安装在驱动源11的旋转轴111上。形成在脉冲板12中的狭缝的数量彼此相同 并且脉冲板12具有狭缝的不同区域。 因此,在驱动源11的每一个中,驱动源11和脉冲板12的总转矩相同。
    • 5. 发明专利
    • Timing detector, driving device including the same, and image forming apparatus
    • 定时检测器,包括其的驱动装置和图像形成装置
    • JP2014089145A
    • 2014-05-15
    • JP2012240147
    • 2012-10-31
    • Kyocera Document Solutions Inc京セラドキュメントソリューションズ株式会社
    • MIZUNO MASAHIKO
    • G01D5/347G03G15/16G03G21/00G03G21/14
    • B41J29/393G01D5/34707G03G15/5008G03G15/757
    • PROBLEM TO BE SOLVED: To suppress the detection of timing from being fluctuated due to the opening accuracy of an opening through which detection light passes, in a timing detector detecting the timing based on the movement of a movable body, a driving device including the timing detector, and image forming apparatus.SOLUTION: A pulse plate 51 is rotationally moved in one direction. The pulse plate 51 includes a plurality of slits 52. The slits 52 are formed penetrating through from the outer surface part 51A of the pulse plate 51 toward the inner surface part 51B of the pulse plate 51. The detection light emitted from a light emitting part 601 passes through the slits 52 and is received by a light receiving part 602, to detect the rotation timing of the pulse plate 51. The pulse plate 51 includes an edge part 51D at one end of an internal wall part 51C. The rotation timing of the pulse plate 51 is stably detected with the edge part 51D being separated from the detection light.
    • 要解决的问题:为了抑制由于检测光通过的开口的打开精度而引起的定时检测的检测,在基于可移动体的移动检测基于定时的定时检测器中,驱动装置包括定时 检测器和图像形成装置。解决方案:脉冲板51沿一个方向旋转移动。 脉冲板51包括多个狭缝52.狭缝52从脉冲板51的外表面部分51A穿过脉冲板51的内表面部分51B形成。从发光部分发射的检测光 601穿过狭缝52并被光接收部分602接收,以检测脉冲板51的旋转定时。脉冲板51在内壁部分51C的一端包括边缘部分51D。 边缘部分51D与检测光分离,稳定地检测脉冲板51的旋转定时。
    • 6. 发明专利
    • Driving device, and paper feeder and image forming apparatus including the same
    • 驱动装置和纸张进纸器和包括其的图像形成装置
    • JP2014088251A
    • 2014-05-15
    • JP2012240148
    • 2012-10-31
    • Kyocera Document Solutions Inc京セラドキュメントソリューションズ株式会社
    • MIZUNO MASAHIKO
    • B65H3/06
    • PROBLEM TO BE SOLVED: To reduce torque fluctuation transmitted to a driving system as much as possible in a driving device for rotating a rotor causing periodic torque fluctuation, or a paper feeder and an image forming apparatus including it.SOLUTION: A rotary driving force generated by a motor 500M is transmitted from a second gear 502 through a first gear 501 to a shaft 216, and a paper feed roller 21B and an eccentric cam 60 are rotated. Every time the eccentric cam 60 is turned once, the eccentric cam 60 abuts on an arm projecting part 211 of a tray 21P loaded with a sheet. Therefore, the rotational torque of the eccentric cam 60 fluctuates. In the first gear 501 and the second gear 502, in a rotation area where the eccentric cam 60 abuts on the arm projecting part 211, the gear tooth is transferred to the plus and minus sides.
    • 要解决的问题:为了在用于旋转引起周期性扭矩波动的转子的驱动装置中或尽可能减少传递到驱动系统的扭矩波动,或者包括供纸器和包括其的图像形成装置的旋转驱动力。 电动机500M通过第一齿轮501从第二齿轮502传递到轴216,并且供纸辊21B和偏心凸轮60旋转。 每当偏心凸轮60转动一次时,偏心凸轮60抵靠装载有纸张的托盘21P的臂突出部分211。 因此,偏心凸轮60的转矩变动。 在第一齿轮501和第二齿轮502中,在偏心凸轮60抵靠臂突出部211的旋转区域中,齿轮齿被转移到正侧和负侧。
    • 7. 发明专利
    • Sheet conveyance device, sheet feeder including the same, and image forming apparatus
    • 板材输送装置,包括其的进纸器和图像形成装置
    • JP2013220867A
    • 2013-10-28
    • JP2012091999
    • 2012-04-13
    • Kyocera Document Solutions Inc京セラドキュメントソリューションズ株式会社
    • MIZUNO MASAHIKO
    • B65H1/12B65H3/06
    • B65H5/06G03G15/6511G03G21/1647
    • PROBLEM TO BE SOLVED: To stably convey a sheet by a conveyance roller by relaxing a collision between a sheet on a lift plate and a sheet feeding roller, when the sheet feeding roller and the conveyance roller are rotated by a coaxial drive transmission means.SOLUTION: A sheet discharge unit 21A includes a lift plate 21P, a sheet feeding roller 21B, and a registration roller 23. The lift plate 21P is biased upward by a biasing spring 21S. An eccentric cam 60 arranged at the axial end of the sheet feeding roller 21B and abutting on an arm protrusion 211 is rotatively moved to lift the lift plate 21P. A rotational drive force is transmitted to a sheet feeding gear 220 and a registration gear 231 from a main gear 70, and the sheet feeding roller 21B and the registration roller 23 are rotated. A gear part to be engaged with the sheet feeding gear 220, of the main gear 70 can be idled by a predetermined angle with respect to the gear part engaged with the registration roller 23.
    • 要解决的问题:通过减轻提升板上的片材和片材进给辊之间的碰撞,通过传送辊稳定地输送片材时,当片材进给辊和输送辊由同轴驱动传动装置旋转时。 片材排出单元21A包括升降板21P,送纸辊21B和定位辊23.升降板21P被偏置弹簧21S向上偏压。 布置在供纸辊21B的轴向端并抵靠在臂突起211上的偏心凸轮60被可旋转地移动以提升升降板21P。 旋转驱动力从主齿轮70传递到送纸齿轮220和对位齿轮231,并且送纸辊21B和定位辊23旋转。 与主齿轮70的片材进给齿轮220啮合的齿轮部分可以相对于与定位辊23啮合的齿轮部分预定的角度空转。
    • 8. 发明专利
    • Driving apparatus
    • 驱动装置
    • JP2013155779A
    • 2013-08-15
    • JP2012015340
    • 2012-01-27
    • Kyocera Document Solutions Inc京セラドキュメントソリューションズ株式会社
    • MIZUNO MASAHIKO
    • F16H55/17G03G15/00
    • F16H55/17F16H57/0025Y10T74/1987
    • PROBLEM TO BE SOLVED: To prevent the gear tooth shape of a gear member from being adversely affected, in a driving apparatus having a structure in which the gear member is press-fitted to a rotary member, even when the press-fitting is performed.SOLUTION: A driving apparatus includes the output shaft 12 of a motor and a gear member 2 inserted into the output shaft 12. The gear member 2 includes an inner peripheral face 22 forming a through-hole inserted into the output shaft 12, and an outer peripheral face 23 in which gear teeth 21 are formed. The outer peripheral face 23 includes a toothed region 23A in which the gear teeth 21 are formed, and a non-toothed region 23B in which gear teeth are not formed. The inner peripheral face 22 includes a first region R1 corresponding to the toothed region 23A, and a second region R2 corresponding to the non-toothed region 23B. The second region R2 includes an inner diameter press-fitted into an output shaft 12, and the first region R1 includes an inner diameter closely inserted into the output shaft 12 in a non-press-fitted state, respectively.
    • 要解决的问题:为了防止齿轮构件的齿轮形状受到不利影响,在具有将齿轮构件压配合到旋转构件的结构的驱动装置中,即使进行压配也是如此。 解决方案:驱动装置包括电动机的输出轴12和插入输出轴12的齿轮构件2.齿轮构件2包括形成插入输出轴12的通孔的内周面22和外部 形成齿轮齿21的周面23。 外周面23包括形成齿轮齿21的齿形区域23A和不形成齿轮齿的非齿形区域23B。 内周面22包括对应于有齿区域23A的第一区域R1和对应于非齿形区域23B的第二区域R2。 第二区域R2包括压配合到输出轴12中的内径,并且第一区域R1分别包括以非压配合状态紧密地插入输出轴12的内径。