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公开(公告)号：US6167201A
公开(公告)日：2000-12-26
申请号：US903309
申请日：1997-07-30
CPC分类号： G02B7/102
摘要： A camera is provided with a varifocal lens including a zoom lens system driven by a motor and by a zoom lens drive control section and a focusing lens system driven by a motor and by a focusing lens drive control section for performing focusing before the zoom lens system is driven or while the zoom lens system is being driven. The camera is also provided with a lens switch sensor for determining whether an operation member for starting an exposure operation has been operated and a body control section and a lens control section for halting the driving of the zoom lens system when it is determined that the operation member has been operated by the sensor to re-start the driving of the focusing lens system.
摘要翻译： 相机设置有变焦透镜，该变焦透镜包括由电动机驱动的变焦透镜系统和变焦透镜驱动控制部以及由电动机驱动的聚焦透镜系统以及用于在变焦透镜系统之前进行聚焦的聚焦透镜驱动控制部 被驱动或当变焦镜头系统被驱动时。 相机还设置有用于确定用于开始曝光操作的操作构件是否已被操作的镜头开关传感器，以及当确定操作的情况下用于停止变焦镜头系统的驱动的身体控制部分和镜头控制部分 传感器已经操作构件以重新开始聚焦透镜系统的驱动。
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公开(公告)号：US5697000A
公开(公告)日：1997-12-09
申请号：US283667
申请日：1994-08-01
CPC分类号： G02B7/10
摘要： A camera is provided with a varifocal lens including a zoom lens system driven by a motor and by a zoom lens drive control section and a focusing lens system driven by a motor and by a focusing lens drive control section for performing focusing before the zoom lens system is driven or while the zoom lens system is being driven. The camera is also provided with a lens switch sensor for determining whether an operation member for starting an exposure operation has been operated or not and a body control section and a lens control section for halting the driving of the zoom lens system when it is determined that the operation member has been operated by the sensor to re-start the driving of the focusing lens system.
摘要翻译： 相机设置有变焦透镜，该变焦透镜包括由电动机驱动的变焦透镜系统和变焦透镜驱动控制部以及由电动机驱动的聚焦透镜系统以及用于在变焦透镜系统之前进行聚焦的聚焦透镜驱动控制部 被驱动或当变焦镜头系统被驱动时。 相机还设置有用于确定用于开始曝光操作的操作构件是否已被操作的镜头开关传感器以及当确定变焦镜头系统的驱动时停止变焦镜头系统的驱动的身体控制部分和镜头控制部分 操作部件已由传感器操作，以重新开始聚焦透镜系统的驱动。
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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：US5550611A
公开(公告)日：1996-08-27
申请号：US203643
申请日：1994-03-01
申请人： Tokuji Ishida , Yasuo Nakanishi , Toshihiko Ishimura , Takehiro Katoh , Kenji Ishibashi , Yoshihiro Hara , Takashi Kondo , Hiroshi Yoshino
发明人： Tokuji Ishida , Yasuo Nakanishi , Toshihiko Ishimura , Takehiro Katoh , Kenji Ishibashi , Yoshihiro Hara , Takashi Kondo , Hiroshi Yoshino
CPC分类号： G03B7/091 , G03B2213/025
摘要： A camera includes an operation device having a plurality of operation modes for executing an operation, a mode changing device for changing over operation modes, a designation device for designating a desired operation mode as an initial mode, and a reset device for resetting the operation device to the designated initial mode.
摘要翻译： 相机包括具有用于执行操作的多种操作模式的操作装置，用于切换操作模式的模式改变装置，用于指定期望操作模式的指定装置作为初始模式，以及用于重置操作装置的复位装置 到指定的初始模式。
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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：US5809344A
公开(公告)日：1998-09-15
申请号：US647454
申请日：1996-05-07
申请人： Tokuji Ishida , Yasuo Nakanishi , Toshihiko Ishimura , Takehiro Katoh , Kenji Ishibashi , Yoshihiro Hara , Takashi Kondo , Hiroshi Yoshino
发明人： Tokuji Ishida , Yasuo Nakanishi , Toshihiko Ishimura , Takehiro Katoh , Kenji Ishibashi , Yoshihiro Hara , Takashi Kondo , Hiroshi Yoshino
CPC分类号： G03B7/091 , G03B2213/025
摘要： A camera includes an operation device having a plurality of operation modes for executing an operation, a mode changing device for changing over operation modes, a designation device for designating a desired operation mode as an initial mode, and a reset device for resetting the operation device to the designated initial mode.
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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：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：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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