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81. 发明授权

US4006489A Film rewinder mountable on camera 失效
标题翻译：胶片复卷机可安装在相机上
公开(公告)号：US4006489A
公开(公告)日：1977-02-01
申请号：US579877
申请日：1975-05-22
申请人： Hiroshi Aizawa , Tomonori Iwashita , Tadahide Fukushima , Yukio Iura , Masanori Uchidoi , Susumu Kozuki
发明人： Hiroshi Aizawa , Tomonori Iwashita , Tadahide Fukushima , Yukio Iura , Masanori Uchidoi , Susumu Kozuki
IPC分类号： G03B1/00 , G03B1/12 , G03B17/00
CPC分类号： G03B1/12
摘要： A camera which permits mounting of an electric film rewinding device and which is provided with a compartment for inserting a film containing magazine. In the wall of the compartment, there is an opening which is provided with means for mounting and dismounting a manual film rewinding device in addition to electric rewinding device mounting means arranged at the same opening, so that the electric or manual film rewinding device can be interchangeably mounted on and detached from the camera.
摘要翻译：一种照相机，其允许安装电动卷绕装置，并且设置有用于插入包含胶卷盒的隔室。在隔室的壁上设有一个开口，该开口设置有用于安装和拆卸手动胶片重绕装置的装置，以及布置在相同开口处的电动重绕装置安装装置，使得电动或手动胶片倒片装置可以可互换地安装在相机上并与相机分离。

82. 发明授权

US3961178A Image sharpness detecting system and apparatus utilizing the same 失效
标题翻译：图像清晰度检测系统及利用其的装置
公开(公告)号：US3961178A
公开(公告)日：1976-06-01
申请号：US515849
申请日：1974-10-18
申请人： Kazuya Hosoe , Hiroshi Aizawa , Seiichi Matsumoto , Hideo Yokota
发明人： Kazuya Hosoe , Hiroshi Aizawa , Seiichi Matsumoto , Hideo Yokota
IPC分类号： G02B7/36 , G01J1/20 , H01J39/12
CPC分类号： G02B7/36
摘要： An image sharpness detecting system employing two photoconductive cells of different geometry which permits detection of an optimum degree of sharpness of an image formed thereon regardless of variation in the direction of light distribution of the image relative to the electrodes of the cells. Differences between light response characteristics of these two cells due to the different geometry thereof are compensated for by providing optical means such as filter arranged between the cells, whereby the system is made accurately and reliably responsive to variation of light distribution even at low total light levels.
摘要翻译：使用不同几何形状的两个光电导单元的图像锐度检测系统，其允许检测在其上形成的图像的最佳锐度锐度，而不管图像相对于单元电极的光分布方向的变化。通过提供诸如布置在单元之间的滤波器等光学装置来补偿这两个单元由于其不同几何形状的光响应特性之间的差异，由此即使在较低的总光线水平下，该系统也准确可靠地响应于光分布的变化。

83. 发明授权

US3937950A Focus defecting system 失效
标题翻译：焦点缺陷系统
公开(公告)号：US3937950A
公开(公告)日：1976-02-10
申请号：US459219
申请日：1974-04-08
申请人： Kazuya Hosoe , Seiichi Matsumoto , Hideo Yokota , Hiroshi Aizawa
发明人： Kazuya Hosoe , Seiichi Matsumoto , Hideo Yokota , Hiroshi Aizawa
IPC分类号： G03B13/36 , G02B7/36 , G01J1/20
CPC分类号： G02B7/36
摘要： A system for detecting the distinction of the object image characterized in that respectively on a photoelectric transducing element presenting electrodes on both extremities along the longer sides of a photoelectric semiconductor presenting considerably short sides as compared with the long sides and on a photoelectric transducing element presenting electrodes on both extremities along the shorter sides of a photoelectric semiconductor presenting considerably short sides as compared with the long sides an object image is formed by means of an optics and that the distinction of the above mentioned object image is detected by detecting the electric characteristics variable corresponding to the distinction of the above mentioned object image, of each of the above mentioned photoelectric transducing elements.
摘要翻译：一种用于检测对象图像的区别的系统，其特征在于，分别在光电转换元件上呈现与长边相比呈现相当短边的光电半导体的两侧的两端的电极和呈现电极的光电换能元件在与长边相比，通过光学元件形成物体图像的情况下，沿着具有相当短边的光电半导体的短边的两个末端上的物体图像，并且通过检测上述目标图像的电特性变量来检测上述目标图像的区别对上述光电转换元件的上述目标图像的区别。

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