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公开(公告)号:US4012124A
公开(公告)日:1977-03-15
申请号:US578269
申请日:1975-05-16
申请人: Katuhiko Toda , Mamoru Shimazaki , Michiharu Suwa
发明人: Katuhiko Toda , Mamoru Shimazaki , Michiharu Suwa
摘要: The present invention relates to a device to adjust the position of optics lens systems which are movable relative to each other, and is characterized in that the device is equipped with a plural number of cam grooves variable relative to each other to adjust the position, frames to support the optical elements composing said optic lens system and springs forcing said frames to always be engaged in said adjusting cam grooves, whereby the forcing springs present forcing forces to compensate the components along the directions to move said adjusting cam grooves of the forces given to said plural number of said adjusting cam grooves.
摘要翻译: 本发明涉及一种用于调整相对于彼此可移动的光学透镜系统的位置的装置,其特征在于,该装置配备有可相对于彼此变化的多个凸轮槽,以调节位置,框架 以支撑构成所述光学透镜系统的光学元件和迫使所述框架总是与所述调节凸轮槽接合的弹簧,由此迫使弹簧存在迫使力沿着所述方向补偿部件,以将所述调节凸轮槽的力给予 所述多个所述调节凸轮槽。
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公开(公告)号:US3997254A
公开(公告)日:1976-12-14
申请号:US390708
申请日:1973-08-23
申请人: Yasutsugu Yamada , Katuhiko Toda
发明人: Yasutsugu Yamada , Katuhiko Toda
CPC分类号: G03B1/00 , G03B1/22 , Y10T74/2185
摘要: A lubrication unit is provided for lubricating drive and driven members used in a film apparatus which continuously feeds a film in a small size motion picture camera, a motion picture projector, a still camera incorporating a motor drive or the like. The unit includes lubrication means for lubricating engaging parts of a drive member that is rotatively driven and a driven member which is held in engagement with the drive member when the drive member is driven at a high speed. The lubrication means includes a lubricant storage in either a drive member or driven member, the lubricant storage communicating with the engaging surfaces of the drive and driven members to supply a controlled amount of lubricant thereto under the influence of the centrifugal force that is developed upon rotation of either drive or driven member.
摘要翻译: 提供一种润滑单元,用于润滑在薄膜设备中使用的驱动和驱动部件,该胶片设备在小尺寸运动图像相机,电影投影仪,包含电动机驱动器的静态照相机等中连续供给胶片。 该单元包括用于润滑旋转驱动的驱动构件的接合部分的润滑装置和当驱动构件被高速驱动时被保持与驱动构件接合的从动构件。 润滑装置包括在驱动构件或从动构件中的润滑剂储存器,润滑剂储存器与驱动和被驱动构件的接合表面连通,以在旋转时产生的离心力的影响下向其供应受控量的润滑剂 任一驱动器或从动元件。
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公开(公告)号:US4676605A
公开(公告)日:1987-06-30
申请号:US698328
申请日:1985-02-05
申请人: Katuhiko Toda , Susumu Sugiura
发明人: Katuhiko Toda , Susumu Sugiura
CPC分类号: G02B7/04
摘要: A lens assembly including an adjusting mechanism arranged to render a part or parts of or all of the optical elements, constituting an optical system, movable by an electric motor drive arrangement, the lens barrel is composed of a stator or stators of one or a plurality of linear motors for driving the adjusting mechanism. The movable element of the linear motor corresponding with the stator is formed into a hollow space, in which each of the movable optical elements can be accommodated.
摘要翻译: 一种透镜组件,包括调整机构,该调整机构设置成使构成可通过电动机驱动装置移动的光学系统的一部分或全部光学元件由透镜筒构成,该定子或定子由一个或多个 用于驱动调节机构的线性马达。 与定子相对应的线性电动机的可动元件形成为可容纳各可移动光学元件的中空空间。
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公开(公告)号:US4534624A
公开(公告)日:1985-08-13
申请号:US396030
申请日:1982-07-07
申请人: Katuhiko Toda , Susumu Sugiura
发明人: Katuhiko Toda , Susumu Sugiura
CPC分类号: G02B7/04
摘要: A lens assembly including an adjusting mechanism arranged to render a part or parts of or all of the optical elements, constituting an optical system, movable by an electric motor drive arrangement, the lens barrel is composed of a stator or stators of one or a plurality of linear motors for driving the adjusting mechanism. The movable element of the linear motor corresponding with the stator is formed into a hollow space, in which each of the movable optical elements can be accommodated.
摘要翻译: 一种透镜组件,其包括调整机构,该调整机构设置成使构成可通过电动机驱动装置移动的光学系统的一部分或全部光学元件由透镜筒构成,该定子或定子由一个或多个 用于驱动调节机构的线性马达。 与定子相对应的线性电动机的可动元件形成为可容纳各可移动光学元件的中空空间。
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