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公开(公告)号:US5353091A
公开(公告)日:1994-10-04
申请号:US46741
申请日:1993-04-16
申请人: Tokuji Ishida , Masataka Hamada , Eiji Yamakawa , Hiromu Mukai , Hisayuki Masumoto , Takashi Okada , Takehiro Katoh , Hiroshi Ootsuka
发明人: Tokuji Ishida , Masataka Hamada , Eiji Yamakawa , Hiromu Mukai , Hisayuki Masumoto , Takashi Okada , Takehiro Katoh , Hiroshi Ootsuka
CPC分类号: G03B15/03 , G02B27/646 , G03B5/00 , G03B7/093 , G03B2217/005 , G03B2217/007
摘要: A camera having a blurring correction apparatus according to the present invention includes a photographic lens for forming an image of an object to be photographed, a detecting apparatus for detecting the degree of movement of the formed image of the object, a correcting apparatus operative at least during exposure time for correcting the position of the image of the object in response to a detection output of the detecting apparatus so as to compensate the movement of the image of the object, a setting apparatus for setting exposure time, a calculating apparatus for calculating the amount of movement of the image of the object produced during exposure time based on the detection output of the detecting apparatus and the set exposure time, and a prohibiting apparatus for prohibiting the operation of the correcting apparatus when the amount of movement of the image of the object produced during exposure time is smaller than a predetermined value.
摘要翻译: 具有根据本发明的模糊校正装置的照相机包括用于形成被拍摄对象的图像的摄影镜头,用于检测物体的成像图像的移动程度的检测装置,至少起作用的校正装置 在曝光时间期间,响应于检测装置的检测输出来校正物体的位置,以补偿物体的图像的移动,设定曝光时间的设定装置,计算装置 基于检测装置的检测输出和设定曝光时间在曝光时间期间产生的物体的图像的移动量,以及禁止装置,用于当图像的移动量禁止时, 在曝光时间期间产生的物体小于预定值。
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公开(公告)号:US5220375A
公开(公告)日:1993-06-15
申请号:US817978
申请日:1992-01-08
申请人: Tokuji Ishida , Masataka Hamada , Eiji Yamakawa , Hiromu Mukai , Hisayuki Masumoto , Takashi Okada , Takehiro Katoh , Hiroshi Ootsuka
发明人: Tokuji Ishida , Masataka Hamada , Eiji Yamakawa , Hiromu Mukai , Hisayuki Masumoto , Takashi Okada , Takehiro Katoh , Hiroshi Ootsuka
CPC分类号: G03B15/03 , G02B27/646 , G03B5/00 , G03B7/093 , G03B2217/005 , G03B2217/007
摘要: A camera having a blurring correction apparatus according to the present invention includes a photographic lens for forming an image of an object to be photographed, a detecting apparatus for detecting the degree of movement of the formed image of the object, a correcting apparatus operative at least during exposure time for correcting the position of the image of the object in response to a detection output of the detecting apparatus so as to compensate the movement of the image of the object, a setting apparatus for setting exposure time, a calculating apparatus for calculating the amount of movement of the image of the object produced during exposure time based on the detection output of the detecting apparatus and the set exposure time, and a prohibiting apparatus for prohibiting the operation of the correcting apparatus when the amount of movement of the image of the object produced during exposure time is smaller than a predetermined value.
摘要翻译: 具有根据本发明的模糊校正装置的照相机包括用于形成被拍摄对象的图像的摄影镜头,用于检测物体的成像图像的移动程度的检测装置,至少起作用的校正装置 在曝光时间期间,响应于检测装置的检测输出来校正物体的位置,以补偿物体的图像的移动,设定曝光时间的设定装置,计算装置 基于检测装置的检测输出和设定曝光时间在曝光时间期间产生的物体的图像的移动量,以及禁止装置,用于当图像的移动量禁止时, 在曝光时间期间产生的物体小于预定值。
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公开(公告)号:US4702584A
公开(公告)日:1987-10-27
申请号:US745305
申请日:1985-06-14
申请人: Nobuyuki Taniguchi , Takanobu Omaki , Norio Ishikawa , Masaaki Nakai , Tokuji Ishida , Masataka Hamada
发明人: Nobuyuki Taniguchi , Takanobu Omaki , Norio Ishikawa , Masaaki Nakai , Tokuji Ishida , Masataka Hamada
CPC分类号: G02B7/36
摘要: In a automatic focussing camera a focusing lens is moved toward the in-focus position while performing a defocus detection while the defocus amount of the photographic lens is large so as to repeatedly judge the error of the position of the focusing lens. When the defocus amount is decreased lower than a predetermined value the lens is stopped and further defocus detection is made for effecting an accurate defocus detection. The error of the defocus detection is small partly because the defocus detection is made while the lens is stopped, and partly because the defocus detection is made under such a state that the error is smaller than the predetermined value.
摘要翻译: 在自动聚焦照相机中,当摄影镜头的散焦量大时,聚焦透镜朝着对焦位置移动,同时执行散焦检测,以便重复地判断聚焦透镜的位置的误差。 当散焦量降低到低于预定值时,透镜停止,并进一步进行散焦检测以实现准确的散焦检测。 散焦检测的误差部分是因为在镜头停止时进行散焦检测,部分是因为散焦检测是在误差小于预定值的状态下进行的。
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公开(公告)号:US5187515A
公开(公告)日:1993-02-16
申请号:US599278
申请日:1990-10-18
申请人: Kenji Ishibashi , Tokuji Ishida , Masataka Hamada
发明人: Kenji Ishibashi , Tokuji Ishida , Masataka Hamada
IPC分类号: G02B7/36
CPC分类号: G02B7/36
摘要: A camera having automatic focus adjusting apparatus employing a continuous photographing mode comprises a focus detecting apparatus for detecting a focusing condition of a photographic lens to output an amount of defocus, and an apparatus for detecting an amount of movement of an object by detecting the amount of defocus of the same object at different times. Since the amount of movement of the object is detected, whether the object is moving or not can be easily determined.
摘要翻译: 具有采用连续拍摄模式的自动对焦调节装置的摄像机包括:焦点检测装置,用于检测摄影镜头的聚焦状态以输出一定量的散焦;以及一种用于通过检测物体的量来检测物体的移动量的装置 不同时间同一物体的散焦。 由于检测到物体的移动量,因此可以容易地确定物体是否移动。
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公开(公告)号:US5005039A
公开(公告)日:1991-04-02
申请号:US352190
申请日:1989-05-16
申请人: Masataka Hamada , Tokuji Ishida , Kenji Ishibashi
发明人: Masataka Hamada , Tokuji Ishida , Kenji Ishibashi
CPC分类号: G02B7/346
摘要: An autofocusing camera comprises a focus detecting circuit for repeatedly detecting a foucsing state of an objective lens with respect to a photographic object and outputting a focus adjustment signal, and an object detecting circuit for detecting movement of the object in accordance with a plurality of the focus adjustment signals. The lens is driven during a shutter release operation when the object detecting circuit detects movement of the photographic object. The lens drive is prohibited when the object is moving away from the camera.
摘要翻译: 一种自动对焦照相机包括:聚焦检测电路,用于反复检测物镜相对于摄影对象的消光状态并输出焦点调节信号;以及物体检测电路,用于根据多个焦点检测物体的移动 调整信号。 当物体检测电路检测到摄影对象的移动时,透镜在快门释放操作期间被驱动。 当物体远离相机时,镜头驱动器被禁止。
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公开(公告)号:US4916472A
公开(公告)日:1990-04-10
申请号:US352364
申请日:1989-05-16
摘要: An auto-focus camera includes focus detection means for detecting the focussing state of a photographic lens, reliability discriminating means for discriminating whether the result of the focus detection means is reliable, first drive control means for driving the photographic lens to a position determined from the result of the focus detection means when the reliability discriminating means discriminates that the result is reliable, second drive control means for driving the photographic lens in a predetermined direction when the reliability discriminating means discriminates that the result is unreliable, and means for executing operations necessary for focussing during the predetermined direction driving, such as judgement as to whether a reverse driving is necessary, calculation of the driving amount of the photographic lens to an in-focus position.
摘要翻译: 自动对焦照相机包括用于检测摄影镜头的聚焦状态的焦点检测装置,用于鉴别焦点检测装置的结果是否可靠的可靠性鉴别装置,用于将摄影镜头驱动到从该位置确定的位置的第一驱动控制装置 当可靠性鉴别装置识别结果可靠时,焦点检测装置的结果,当可靠性鉴别装置鉴别出结果不可靠时,用于在预定方向上驱动摄影透镜的第二驱动控制装置,以及用于执行必要的操作的装置 在预定方向驱动期间进行聚焦,例如判断是否需要反向驱动,将摄影透镜的驱动量计算到对焦位置。
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公开(公告)号:US4901101A
公开(公告)日:1990-02-13
申请号:US376911
申请日:1989-07-05
申请人: Tokuji Ishida , Masataka Hamada , Kenji Ishibashi
发明人: Tokuji Ishida , Masataka Hamada , Kenji Ishibashi
CPC分类号: G02B7/34
摘要: In an automatic focus detection device for use in a camera, a focus condition detecting unit detects a focus condition of a photographic lens in a camera based on the output of a light receiving device and calculates the amount of defocus of the photographic lens. An auxiliary light emitting device emits auxiliary light and comparator compares the stored output of memory and the output of the light receiving device under the ambient light; and then the detected defocus amount under the auxiliary light emission is corrected in accordance with the result of comparison so as to eliminate the bad effect of the color aberration of the lens of the camera, whereby a correct focus position can be detected.
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公开(公告)号:US4783677A
公开(公告)日:1988-11-08
申请号:US65047
申请日:1987-06-22
申请人: Masataka Hamada , Kenji Ishibashi , Tokuji Ishida
发明人: Masataka Hamada , Kenji Ishibashi , Tokuji Ishida
CPC分类号: G02B7/36
摘要: An automatic focus control device for use in a camera in which a defocus condition of the lens of the camera is detected by estimating the defocus value by detecting the motion of the photographic object.
摘要翻译: 一种在相机中使用的自动对焦控制装置,其中通过检测拍摄对象的运动来估计散焦值来检测照相机的透镜的散焦状态。
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公开(公告)号:US5434638A
公开(公告)日:1995-07-18
申请号:US928363
申请日:1992-08-12
申请人: Kenji Ishibashi , Tokuji Ishida , Masataka Hamada
发明人: Kenji Ishibashi , Tokuji Ishida , Masataka Hamada
CPC分类号: G02B7/36
摘要: A camera having automatic focus adjusting apparatus employing a continuous photographing mode comprises a focus detecting apparatus for detecting a focusing condition of a photographic lens to output an amount of defocus, and an apparatus for detecting an amount of movement of an object by detecting the amount of defocus of the same object at different times. Since the amount of movement of the object is detected, whether the object is moving or not can be easily determined.
摘要翻译: 具有采用连续拍摄模式的自动对焦调节装置的摄像机包括:焦点检测装置,用于检测摄影镜头的聚焦状态以输出一定量的散焦;以及一种用于通过检测物体的量来检测物体的移动量的装置 不同时间同一物体的散焦。 由于检测到物体的移动量,因此可以容易地确定物体是否移动。
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公开(公告)号:US4737813A
公开(公告)日:1988-04-12
申请号:US82095
申请日:1987-08-05
申请人: Tokuji Ishida , Masataka Hamada , Kenji Ishibashi
发明人: Tokuji Ishida , Masataka Hamada , Kenji Ishibashi
CPC分类号: G02B7/34
摘要: In an automatic focus detection device for use in a camera, a focus condition detecting unit detects a focus condition of a photographic lens in a camera based on the output of a light receiving device and calculates the amount of defocus of the photographic lens. An auxiliary light emitting device emits auxiliary light and comparator compares the stored output of memory and the output of the light receiving device under the ambient light; and then the detected defocus amount under the auxiliary light emission is corrected in accordance with the result of comparison so as to eliminate the bad effect of the color aberration of the lens of the camera, whereby a correct focus position can be detected.
摘要翻译: 在用于照相机的自动对焦检测装置中,焦点条件检测单元基于光接收装置的输出来检测照相机中的摄影镜头的焦点状况,并计算摄影镜头的散焦量。 辅助发光装置发射辅助光,比较在环境光下存储的存储输出和光接收装置的输出; 然后根据比较结果校正辅助发光下的检测到的散焦量,以消除照相机的透镜的色像差的不良影响,从而可以检测到正确的聚焦位置。
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