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    • 51. 发明授权
    • Image forming apparatus and image forming unit
    • 图像形成装置和图像形成单元
    • US08369734B2
    • 2013-02-05
    • US12645510
    • 2009-12-23
    • Takashi ShimizuJunichi Hashimoto
    • Takashi ShimizuJunichi Hashimoto
    • G03G15/02
    • G03G15/0225G03G15/0291
    • An image forming apparatus comprises a photosensitive drum, a charged wire which extends in a shaft direction of the photosensitive drum and charges the photosensitive drum by electric discharge, a frame disposed so as to surround the charged wire, the frame in which a cover side opening is formed in the side opposite to the photosensitive drum with respect to the charged wire, and a cover member disposed so as to cover the cover side opening while forming a blow path in communication with the cover side opening between the frame and the cover member. The cover member moves along the charged wire and is constructed detachably from a side surface of the frame and also a cleaning member for cleaning the charged wire is disposed.
    • 图像形成装置包括感光鼓,带电线,其沿着感光鼓的轴向延伸并且通过放电对感光鼓进行充电;框架,被布置成围绕带电线;框架,其中盖侧开口 形成在相对于带电线的感光鼓相反侧的侧面,以及盖构件,其设置成覆盖盖侧开口,同时形成与框架和盖构件之间的盖侧开口连通的吹气路径。 盖构件沿着带电线移动并且从框架的侧表面可拆卸地构造,并且还设置用于清洁带电线的清洁构件。
    • 52. 发明授权
    • Tandem type photosensitive unit and image forming apparatus
    • 串联型感光单元和图像形成装置
    • US07991323B2
    • 2011-08-02
    • US12394447
    • 2009-02-27
    • Junichi Hashimoto
    • Junichi Hashimoto
    • G03G21/18
    • G03G21/1853G03G2221/1684
    • A tandem type photosensitive unit detachably mounted in a main body of an image forming apparatus is provided. The tandem type photosensitive unit includes a plurality of parallelly arranged photosensitive drums; developer cartridges mounted on respective cartridge mounting positions having a constant positional relationship to photosensitive drums respectively; a pair of first side plates opposed to each other in an axial direction of the photosensitive drums for positioning each photosensitive drum by retaining both end portions of each photosensitive drum in the axial direction; and a pair of second side plates opposed to each other in the axial direction for retaining each developer cartridge mounted on the cartridge mounting position. The pair of second side plates are provided with guided portions guided to a unit guide portion provided in the main body and cartridge guide portions for guiding mounting of each developer cartridge on the cartridge mounting position.
    • 提供可拆卸地安装在图像形成装置的主体中的串联型感光单元。 串联型感光单元包括多个平行布置的感光鼓; 显影剂盒分别安装在与感光鼓具有恒定位置关系的相应盒安装位置上; 一对在感光鼓的轴向上彼此相对的第一侧板,用于通过将感光鼓的两个端部保持在轴向方向来定位每个感光鼓; 以及沿轴向相对的一对第二侧板,用于保持安装在盒安装位置上的每个显影剂盒。 一对第二侧板设置有被引导到设置在主体中的单元引导部分的引导部分和用于将每个显影剂盒安装在盒安装位置上的盒引导部分。
    • 53. 发明授权
    • Image forming apparatus with contacts for memory chips
    • 具有记忆芯片触点的图像形成装置
    • US07986898B2
    • 2011-07-26
    • US12408747
    • 2009-03-23
    • Junichi Hashimoto
    • Junichi Hashimoto
    • G03G15/00
    • G03G21/1652G03G15/0189G03G15/0194G03G15/0813G03G15/0896G03G2221/166G03G2221/1663
    • An image forming apparatus is provided. The image forming apparatus includes: plural photosensitive members aligned in a first direction; plural developing units for the photosensitive members, respectively, each of the developing units including a developer supplier, and a housing which holds the developer supplier; a translation member which moves the developing units between a contact position in which the developer suppliers contact the photosensitive members and a separated position in which the developer suppliers are separated from the photosensitive members by a linear reciprocating movement in the first direction; plural memory chips provided on the housings of the developing units, respectively; plural contacts provided on the translation member, each of the contacts configured to contact the corresponding memory chips; and a wiring provided on the translation member and electrically connected to each of the contacts.
    • 提供一种图像形成装置。 图像形成装置包括:沿第一方向排列的多个感光构件; 分别用于感光构件的多个显影单元,每个显影单元包括显影剂供应器和保持显影剂供应商的外壳; 平移构件,其使显影单元在显影剂供应商接触感光构件的接触位置与显影剂供应者通过沿着第一方向的线性往复运动与感光构件分离的分离位置移动; 分别设置在显影单元的壳体上的多个记忆芯片; 设置在所述翻译构件上的多个触点,所述触点中的每一个被配置为接触相应的存储器芯片; 以及设置在平移构件上并电连接到每个触点的布线。
    • 57. 发明授权
    • Image forming apparatus
    • 图像形成装置
    • US07106981B2
    • 2006-09-12
    • US10788312
    • 2004-03-01
    • Junichi HashimotoKyoichi YoshizawaHiroshi MizunoTomoyuki ImuraHiromasa UenoTakanobu Yamada
    • Junichi HashimotoKyoichi YoshizawaHiroshi MizunoTomoyuki ImuraHiromasa UenoTakanobu Yamada
    • G03G15/00
    • G03G15/0136G03G2215/0119G03G2215/0154G03G2221/1663G03G2221/1823
    • An image forming apparatus includes a plurality of printing units each having an image bearing member for rotation about an axis and a process member which cooperates with the image bearing member in an image forming process; a transfer member for moving in contact with the image bearing member of each of the plurality of printing units, an image on each of the image bearing members being transferred onto the transfer member or a recording medium that is transported on the transfer member; a switch unit for switching between a contact state where the image bearing members in the plurality of printing units are in contact with the transfer member and a separate state where the image bearing member(s) in the printing unit(s) other than one of the plurality of printing units are separated from the transfer member; a memory for storing life expectancies of the image bearing member and the process member with regard to the printing unit(s) other than the one of the plurality of printing units; and a control section for controlling the switch unit based on a print job and the life expectancies stored in the memory.
    • 图像形成装置包括多个印刷单元,每个印刷单元具有用于围绕轴线旋转的图像承载部件和在图像形成工艺中与图像承载部件协作的处理部件; 用于与多个印刷单元中的每一个的图像承载部件接触移动的转印部件,每个图像承载部件上的图像被转印到转印部件上或在转印部件上传送的记录介质上; 开关单元,用于在多个印刷单元中的图像承载部件与转印部件接触的接触状态与在印刷单元中的图像承载部件之外的单独状态之间切换, 多个打印单元与传送构件分离; 用于存储图像承载部件和处理部件相对于多个印刷单元之外的打印单元的预期寿命的存储器; 以及控制部分,用于基于打印作业和存储在存储器中的预期寿命来控制开关单元。
    • 59. 发明申请
    • Image forming apparatus
    • 图像形成装置
    • US20050069334A1
    • 2005-03-31
    • US10788312
    • 2004-03-01
    • Junichi HashimotoKyoichi YoshizawaHiroshi MizunoTomoyuki ImuraHiromasa UenoTakanobu Yamada
    • Junichi HashimotoKyoichi YoshizawaHiroshi MizunoTomoyuki ImuraHiromasa UenoTakanobu Yamada
    • G03G21/00G03G15/01G03G15/00
    • G03G15/0136G03G2215/0119G03G2215/0154G03G2221/1663G03G2221/1823
    • An image forming apparatus includes a plurality of printing units each having an image bearing member for rotation about an axis and a process member which cooperates with the image bearing member in an image forming process; a transfer member for moving in contact with the image bearing member of each of the plurality of printing units, an image on each of the image bearing members being transferred onto the transfer member or a recording medium that is transported on the transfer member; a switch unit for switching between a contact state where the image bearing members in the plurality of printing units are in contact with the transfer member and a separate state where the image bearing member(s) in the printing unit(s) other than one of the plurality of printing units are separated from the transfer member; a memory for storing life expectancies of the image bearing member and the process member with regard to the printing unit(s) other than the one of the plurality of printing units; and a control section for controlling the switch unit based on a print job and the life expectancies stored in the memory.
    • 图像形成装置包括多个印刷单元,每个印刷单元具有用于围绕轴线旋转的图像承载部件和在图像形成工艺中与图像承载部件协作的处理部件; 用于与多个印刷单元中的每一个的图像承载部件接触移动的转印部件,每个图像承载部件上的图像被转印到转印部件上或在转印部件上传送的记录介质上; 开关单元,用于在多个印刷单元中的图像承载部件与转印部件接触的接触状态与在印刷单元中的图像承载部件之外的单独状态之间切换, 多个打印单元与传送构件分离; 用于存储图像承载部件和处理部件相对于多个印刷单元之外的打印单元的预期寿命的存储器; 以及控制部分,用于基于打印作业和存储在存储器中的预期寿命来控制开关单元。