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公开(公告)号：US5319411A
公开(公告)日：1994-06-07
申请号：US743241
申请日：1991-08-09
申请人： Kenji Ishibashi , Yoshihiro Hara , Kazuhiko Yokawa , Akihiko Fujino , Yasuo Maeda , Shigeto Ohmori , Fumiaki Ishito , Hiroshi Ootsuka , Masayuki Miyazawa
发明人： Kenji Ishibashi , Yoshihiro Hara , Kazuhiko Yokawa , Akihiko Fujino , Yasuo Maeda , Shigeto Ohmori , Fumiaki Ishito , Hiroshi Ootsuka , Masayuki Miyazawa
摘要： A single-lens reflex camera comprises a taking lens having a zooming optical system, a finder whose angle of view is determined according to a focal length of the taking lens, and an operation member which is manually operated. In the single-lens reflex camera, the focal length of the taking lens is changed by driving the zooming optical system, and the zooming operation is controlled in response to an operation of the operation member so that the focal length of the taking lens is changed in the wide-angle direction by a predetermined amount. An angle of view corresponding to that which is seen before the focal length is changed is displayed within the finder.
摘要翻译： 单镜反光照相机包括具有变焦光学系统的摄影镜头，根据拍摄镜头的焦距确定其视角的取景器以及手动操作的操作构件。 在单镜头反光相机中，通过驱动变焦光学系统来改变拍摄镜头的焦距，并且响应于操作部件的操作来控制变焦操作，使得拍摄镜头的焦距被改变 在广角方向上预定量。 在取景器内显示与在焦距变化之前所看到的相对应的视角。
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公开(公告)号：US5576791A
公开(公告)日：1996-11-19
申请号：US324962
申请日：1994-10-18
申请人： Kenji Ishibashi , Yoshihiro Hara , Akihiko Fujino , Yasuo Maeda , Shigeto Ohmori , Fumiaki Ishito , Hiroshi Ootsuka , Masayuki Miyazawa
发明人： Kenji Ishibashi , Yoshihiro Hara , Akihiko Fujino , Yasuo Maeda , Shigeto Ohmori , Fumiaki Ishito , Hiroshi Ootsuka , Masayuki Miyazawa
摘要： A single-lens reflex camera comprises a taking lens having a zooming optical system, a finder whose angle of view is determined according to a focal length of the taking lens, and an operation member which is manually operated. In the single-lens reflex camera, the focal length of the taking lens is changed by driving the zooming optical system, and the zooming operation is controlled in response to an operation of the operation member so that the focal length of the taking lens is changed in the wide-angle direction by a predetermined amount. An angle of view corresponding to that which is seen before the focal length is changed is displayed within the finder.
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公开(公告)号：US5832313A
公开(公告)日：1998-11-03
申请号：US705907
申请日：1996-08-29
申请人： Kenji Ishibashi , Yoshihiro Hara , Kazuhiko Yukawa , Akihiko Fujino , Yasuo Maeda , Shigeto Ohmori , Fumiaki Ishito , Hiroshi Ootsuka , Masayuki Miyazawa
发明人： Kenji Ishibashi , Yoshihiro Hara , Kazuhiko Yukawa , Akihiko Fujino , Yasuo Maeda , Shigeto Ohmori , Fumiaki Ishito , Hiroshi Ootsuka , Masayuki Miyazawa
摘要： A single-lens reflex camera comprises a taking lens having a zooming optical system, a finder whose angle of view is determined according to a focal length of the taking lens, and an operation member which is manually operated. In the single-lens reflex camera, the focal length of the taking lens is changed by driving the zooming optical system, and the zooming operation is controlled in response to an operation of the operation member so that the focal length of the taking lens is changed in the wide-angle direction by a predetermined amount. An angle of view corresponding to that which is seen before the focal length is changed is displayed within the finder.
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公开(公告)号：US5687404A
公开(公告)日：1997-11-11
申请号：US705690
申请日：1996-08-29
申请人： Kenji Ishibashi , Yoshihiro Hara , Kazuhiko Yukawa , Akihiko Fujino , Yasuo Maeda , Shigeto Ohmori , Fumiaki Ishito , Hiroshi Ootsuka , Masayuki Miyazawa
发明人： Kenji Ishibashi , Yoshihiro Hara , Kazuhiko Yukawa , Akihiko Fujino , Yasuo Maeda , Shigeto Ohmori , Fumiaki Ishito , Hiroshi Ootsuka , Masayuki Miyazawa
摘要： A single-lens reflex camera comprises a taking lens having a zooming optical system, a finder whose angle of view is determined according to a focal length of the taking lens, and an operation member which is manually operated. In the single-lens reflex camera, the focal length of the taking lens is changed by driving the zooming optical system, and the zooming operation is controlled in response to an operation of the operation member so that the focal length of the taking lens is changed in the wide-angle direction by a predetermined amount. An angle of view corresponding to that which is seen before the focal length is changed is displayed within the finder.
摘要翻译： 单镜反光照相机包括具有变焦光学系统的摄影镜头，根据拍摄镜头的焦距确定其视角的取景器以及手动操作的操作构件。 在单镜头反光相机中，通过驱动变焦光学系统来改变拍摄镜头的焦距，并且响应于操作部件的操作来控制变焦操作，使得拍摄镜头的焦距被改变 在广角方向上预定量。 在取景器内显示与在焦距变化之前所看到的相对应的视角。
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公开(公告)号：US5386262A
公开(公告)日：1995-01-31
申请号：US233943
申请日：1994-04-28
申请人： Kenji Ishibashi , Yoshihiro Hara , Kazuhiko Yukawa , Akihiko Fujino , Yasuo Maeda , Shigeto Ohmori , Fumiaki Ishito , Hiroshi Ootsuka , Masayuki Miyazawa
发明人： Kenji Ishibashi , Yoshihiro Hara , Kazuhiko Yukawa , Akihiko Fujino , Yasuo Maeda , Shigeto Ohmori , Fumiaki Ishito , Hiroshi Ootsuka , Masayuki Miyazawa
摘要： A single-lens reflex camera comprises a taking lens having a zooming optical system, a finder whose angle of view is determined according to a focal length of the taking lens, and an operation member which is manually operated. In the single-lens reflex camera, the focal length of the taking lens is changed by driving the zooming optical system, and the zooming operation is controlled in response to an operation of the operation member so that the focal length of the taking lens is changed in the wide-angle direction by a predetermined amount. An angle of view corresponding to that which is seen before the focal length is changed is displayed within the finder.
摘要翻译： 单镜反光照相机包括具有变焦光学系统的摄影镜头，根据拍摄镜头的焦距确定其视角的取景器以及手动操作的操作构件。 在单镜头反光相机中，通过驱动变焦光学系统来改变拍摄镜头的焦距，并且响应于操作部件的操作来控制变焦操作，使得拍摄镜头的焦距被改变 在广角方向上预定量。 在取景器内显示与在焦距变化之前所看到的相对应的视角。
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公开(公告)号：US5196880A
公开(公告)日：1993-03-23
申请号：US593980
申请日：1990-10-09
申请人： Kenji Ishibashi , Minoru Kuwana , Yasuaki Serita , Tetsuya Arimoto , Hiroshi Ootsuka , Yoshihiro Hara , Hiroshi Ueda , Masayuki Ueyama
发明人： Kenji Ishibashi , Minoru Kuwana , Yasuaki Serita , Tetsuya Arimoto , Hiroshi Ootsuka , Yoshihiro Hara , Hiroshi Ueda , Masayuki Ueyama
IPC分类号： G02B7/10
CPC分类号： G02B7/102
摘要： A camera system which comprises a photo-taking lens assembly of varifocal type including a zooming lens and a focusing lens; a manipulatable member; a zooming drive device for driving the zooming lens during a manipulation of the manipulatable member; a focusing device for driving the focusing lens; a focal length detector for sequentially detecting a current focal length of the photo-taking lens assembly; a zooming amount calculator operable to repeatedly add or subtract a predetermined amount to or from the current focal length during the manipulation of the manipulatable member thereby to sequentially update a target focal length used as a reference for the drive of the zooming lens; a first control adapted to receive the target focal length updated by the zooming amount calculator for calculating the amount of deviation in focus which would occur before the target focal length is attained and also for controlling the focusing device so as to eliminate the amount of deviation in focus which has been calculated; and a second control for controlling the zooming drive device, when the manipulation of the manipulatable member is released, so as to drive the zooming lens to a position where the target focal length calculated by the zooming amount calculator is attained.
摘要翻译： 一种照相机系统，包括变焦镜头类型的摄影镜头组件，包括变焦镜头和聚焦透镜; 一个可操纵的成员; 用于在可操纵构件的操纵期间驱动变焦镜头的变焦驱动装置; 用于驱动聚焦透镜的聚焦装置; 用于顺序地检测所述摄影镜头组件的当前焦距的焦距检测器; 变焦量计算器，其可操作以在操纵可操纵构件期间反复地向或从当前焦距增加或减去预定量，从而顺序地更新用作变焦透镜驱动的基准的目标焦距; 适于接收由变焦量计算器更新的目标焦距的第一控制器，用于计算在达到目标焦距之前将发生的焦点偏离量，并且还用于控制聚焦装置，以消除偏转量 已计算的重点; 以及第二控制，用于当解除可操纵构件的操纵时，控制变焦驱动装置，以便将变焦透镜驱动到达到由变焦量计算器计算的目标焦距的位置。
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公开(公告)号：US5724619A
公开(公告)日：1998-03-03
申请号：US743182
申请日：1996-11-05
摘要： An auto focus camera includes a focus detecting circuit, a lens driving circuit for driving a taking lens to an in-focus position based on a focus detection result, a starting signal outputting circuit for outputting a starting signal which starts a focusing operation, an operating member to be operated by a user after the starting signal is outputted, and a controlling circuit for controlling the lens driving circuit so as to drive the taking lens in manners different between before and after an operation of the operation member.
摘要翻译： 自动对焦照相机包括：聚焦检测电路，用于根据焦点检测结果将拍摄镜头驱动到对焦位置的镜头驱动电路，用于输出开始聚焦操作的起始信号的起动信号输出电路， 输出启动信号后由用户操作的构件，以及控制电路，用于控制透镜驱动电路，以便在操作构件的操作之前和之后以不同的方式驱动摄影镜头。
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公开(公告)号：US5613166A
公开(公告)日：1997-03-18
申请号：US481204
申请日：1995-06-07
摘要： An auto focus camera includes a focus detecting circuit, a lens driving circuit for driving a taking lens to an in-focus position based on a focus detection result, a starting signal outputting circuit for outputting a starting signal which starts a focusing operation, an operating member to be operated by a user after the starting signal is outputted, and a controlling circuit for controlling the lens driving circuit so as to drive the taking lens in manners different between before and after an operation of the operation member.
摘要翻译： 自动对焦照相机包括：聚焦检测电路，用于根据焦点检测结果将拍摄镜头驱动到对焦位置的镜头驱动电路，用于输出开始聚焦操作的起始信号的起动信号输出电路， 输出启动信号后由用户操作的构件，以及控制电路，用于控制透镜驱动电路，以便在操作构件的操作之前和之后以不同的方式驱动摄影镜头。
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公开(公告)号：US20050259156A1
公开(公告)日：2005-11-24
申请号：US10988744
申请日：2004-11-15
申请人： Akira Kosaka , Satoshi Masuda , Yoshihiro Hara , Fumiaki Ishito
发明人： Akira Kosaka , Satoshi Masuda , Yoshihiro Hara , Fumiaki Ishito
CPC分类号： H04N5/23287 , H04N5/2253 , H04N5/23248
摘要： A base plate, a first slider and a second slider are fit in one another to produce one assemblage. The first slider is caused to move relative to the base plate along an X axis by a first actuator. The second slider moves in unison with the first slider, and also is caused to solely move along a Y axis by a second actuator. A magnetic sensor unit is provided in the base plate, and a magnet support is provided in the second slider so as to face the magnetic sensor unit. A magnet is disposed on a lower face of the magnet support. The magnetic sensor unit and the magnet form a position detection mechanism, and the second slider in which the magnet is disposed requires no electric wiring.
摘要翻译： 基板，第一滑块和第二滑块彼此配合以产生一个组合。 使第一滑块通过第一致动器沿着X轴相对于基板移动。 第二滑块与第一滑块一致地移动，并且也被第二致动器沿着Y轴单独移动。 磁性传感器单元设置在基板中，并且在第二滑块中设置有磁体支撑件，以面对磁性传感器单元。 磁体设置在磁体支架的下表面上。 磁传感器单元和磁体形成位置检测机构，并且其中设置有磁体的第二滑块不需要电线。
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公开(公告)号：US5761560A
公开(公告)日：1998-06-02
申请号：US708903
申请日：1996-09-05
摘要： A camera system includes a camera body and an interchangeable lens. A microcomputer for operation control is provided on each of the camera body and the interchangeable lens. Data communication is performed between the microcomputers. The camera body transmits a signal representing the type of the camera body to the interchangeable lens, and based on the signal, the interchangeable lens chooses a data to be communicated.
摘要翻译： 相机系统包括照相机主体和可互换镜头。 在相机机身和可更换镜头的每一个上设置有用于操作控制的微型计算机。 在微型计算机之间进行数据通信。 相机主体将表示相机主体的类型的信号发送到可互换镜头，并且基于该信号，可互换镜头选择要传送的数据。
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