Exposure control device for a camera
    1.
    发明授权
    Exposure control device for a camera 失效
    相机曝光控制装置

    公开(公告)号:US4176929A

    公开(公告)日:1979-12-04

    申请号:US917375

    申请日:1978-06-20

    摘要: An exposure control device for a camera, having a first light receiving element for sensing light beams reflected from a film surface and a second light receiving element for sensing light beams from an object before taking a photograph. In this arrangement an auxiliary diaphragm, which is opened as a shutter is closed and is closed as the shutter is opened, is provided in front of the second light receiving element. The first and second light receiving elements are connected in parallel between input terminals of an operational amplifier for the light measuring. Accordingly, an exposure control with a high degree of accuracy is effected based on an output of the light measuring operational amplifier.

    摘要翻译: 一种用于照相机的曝光控制装置,具有用于感测从膜表面反射的光束的第一光接收元件和用于在拍摄照片之前感测来自物体的光束的第二光接收元件。 在这种布置中,当第二光接收元件的前面设置有作为快门而打开的辅助光阑被关闭并且当快门打开时被关闭。 第一和第二光接收元件并联连接在用于光测量的运算放大器的输入端之间。 因此,基于光测量运算放大器的输出实现高精度的曝光控制。

    Photometric device
    2.
    发明授权
    Photometric device 失效
    光度测量装置

    公开(公告)号:US4156564A

    公开(公告)日:1979-05-29

    申请号:US906913

    申请日:1978-05-17

    IPC分类号: G03B7/083 G03B7/08

    CPC分类号: G03B7/083

    摘要: A filter for compensation of spectral sensitivity is provided in front of a light receiving element through a light shielding tube. A light source emitting such light as having wave length characteristics which fall within a sensitive wave length zone of the light receiving element yet fall outside of transmitting wave length zone of the filter is provided between the filter and the light receiving element. Light from outside irradiates the light receiving element through the filter while light from the light source is so controlled as irradiating the light receiving element but not leaking through the filter to outside, so that the light from the light source can irradiate the light receiving element without any relationship with the irradiation of outside light on the light receiving element.

    摘要翻译: 在光接收元件前面通过遮光管提供用于补偿光谱灵敏度的滤光器。 在滤光器和光接收元件之间设置有发射具有落在光接收元件的敏感波长区域内的波长特性的光的光源,而不在滤光器的透射波长区域的外侧。 来自外部的光通过滤光器照射光接收元件,同时来自光源的光被照射到光接收元件而不通过滤光器泄漏到外部,从而来自光源的光可以照射光接收元件而没有 与光接收元件上的外部光的照射的任何关系。

    Photographic operation control circuit for camera
    5.
    发明授权
    Photographic operation control circuit for camera 失效
    相机摄影操作控制电路

    公开(公告)号:US4458996A

    公开(公告)日:1984-07-10

    申请号:US105659

    申请日:1979-12-20

    CPC分类号: G02B7/36 G03B17/18 G03B19/12

    摘要: In the disclosed camera exposure control, data recording and film winding are performed sequentially and the system is protected from battery voltage drop arising from the effective increase in consumption of electrical energy necessary to make each exposure as compared with the ordinary camera, by detecting the battery level upon occurrence of a prescribed phase of the operating cycle. In one embodiment, the battery is also checked at a subsequent step of the cycle (for example, film winding operation is permitted only when the battery level is above the predetermined level). According to an embodiment of the invention, a sequence control circuit controls the photographic operation sequentially.

    摘要翻译: 在公开的照相机曝光控制中,顺序执行数据记录和胶片卷绕,并且通过检测电池来保护系统免受与普通照相机相比每次曝光所需的电能消耗有效增加所产生的电池电压降 发生操作周期的规定阶段时的等级。 在一个实施例中,还在循环的后续步骤中检查电池(例如,仅当电池电量高于预定水平时才允许胶片卷绕操作)。 根据本发明的实施例,序列控制电路依次控制照相操作。

    Photographic camera device
    6.
    发明授权
    Photographic camera device 失效
    照相机设备

    公开(公告)号:US4201463A

    公开(公告)日:1980-05-06

    申请号:US905883

    申请日:1978-05-15

    CPC分类号: G03B7/26 G03B7/0807

    摘要: The present invention relates to a photographic camera device in which current is supplied to the winding up motor device for automatically advancing the film and cocking the shutter and to a rechargeable electronic flash light device from a single common power source battery. The camera is provided with a voltage detecting device for detecting the voltage of the power source battery, and a control device for simultaneously supplying current to the winding up motor device and the flash light device when the power source voltage detected by the voltage detecting device is higher than a certain determined voltage, and for preventing current flow to the flash light device while the current is being supplied to the winding up motor device when the detected power source voltage is lower than the determined voltage. A further device prevents the operation of the trigger button when the power source voltage is not sufficient for operating the winding up motor device in the normal way, and also prevents the winding up motor device as well as the flash light device from being substantially operated.

    摘要翻译: 照相机装置技术领域本发明涉及一种照相机装置,其中电流被提供给卷绕电动机装置,用于自动前进胶片并且从单个公共电源电池使快门和可充电电子闪光灯装置启动。 摄像机设置有用于检测电源电池的电压的电压检测装置,以及当由电压检测装置检测的电源电压为同时向卷绕电动机装置和闪光灯装置供电的控制装置是 高于一定的确定电压,并且当检测到的电源电压低于所确定的电压时,用于防止电流流向闪光灯装置,同时电流被提供给卷绕电动机装置。 当电源电压不足以以正常方式操作卷绕电机装置时,另一装置防止触发按钮的操作,并且还防止卷绕电机装置以及闪光灯装置基本上被操作。

    Distance detecting device and a focus control system utilizing the same
    7.
    发明授权
    Distance detecting device and a focus control system utilizing the same 失效
    距离检测装置和利用其的聚焦控制系统

    公开(公告)号:US4422741A

    公开(公告)日:1983-12-27

    申请号:US343987

    申请日:1982-01-29

    CPC分类号: G02B7/28 G02B7/30

    摘要: A distance detecting device in which, with respect to an object whose distance is to be detected, the images of a first and a second field following different lines of sight and containing the object and different in range are scanned while, at the same time, continuous M quantized image element data regarding the first field image and continuous N (N>M) quantized image element data regarding the second field image are obtained and the M image element data regarding the first field image are stored in a first circulation type shift register while the first M image element data of the N image element data regarding the second field image are stored in a second circulation type shift register and the remaining N-M image element data are stored in a third shift register, and the comparison between the stored data of the first and second shift registers during one circulation of said stored data and the relative shift of n bits each of the stored data of the second and third shift registers with respect to the stored data of the first shift register are repeatedly effected to thereby detect the distance to the object, characterized in that in the circulation circuit of the first shift register, bypass means is provided for delaying one circulation of the stored data of the first shift register by n bits relative to one circulation of the stored data of the second shift register and the stored data of the first shift register are circulated through the bypass means, whereby for each one circulation of the stored data of the first shift register, the stored data of the second shift register are shifted by n bits each relative to the stored data of the first shift register.

    摘要翻译: 一种距离检测装置,其中,对于要检测距离的物体,扫描不同视线并包含物体并且在不同范围内的第一场和第二场的图像,同时, 获得关于关于第二场图像的第一场图像和连续M(N> M)个量化图像元素的连续M量化图像元素数据,并且关于第一场图像的M个图像元素数据被存储在第一循环型移位寄存器 而关于第二场图像的N个图像元素数据的第一M个图像元素数据被存储在第二循环型移位寄存器中,并且剩余的NM图像元素数据被存储在第三移位寄存器中,并且存储的数据 在所述存储的数据的一个循环期间的第一和第二移位寄存器以及第二和第三移位寄存器的每个存储的数据的n位的相对移位 相对于第一移位寄存器的存储数据重复进行,从而检测到对象的距离,其特征在于,在第一移位寄存器的循环电路中,提供旁路装置,用于延迟所存储的数据的一个循环 第一移位寄存器相对于第二移位寄存器的存储数据的一个循环和第一移位寄存器的存储数据的n个位循环通过旁路装置循环,由此对于第一移位寄存器的存储数据的每个循环 ,第二移位寄存器的存储数据相对于第一移位寄存器的存储数据分别移位n位。

    Distance detecting device and a focus control system utilizing the same
    8.
    发明授权
    Distance detecting device and a focus control system utilizing the same 失效
    距离检测装置和利用其的聚焦控制系统

    公开(公告)号:US4329033A

    公开(公告)日:1982-05-11

    申请号:US121690

    申请日:1980-02-15

    CPC分类号: G02B7/28 G02B7/30

    摘要: A distance detecting device in which, with respect to an object whose distance is to be detected, the images of a first and a second field following different lines of sight and containing the object and different in range are scanned while, at the same time, continuous M quantized image element data regarding the first field image and continuous N (N>M) quantized image element data regarding the second field image are obtained and the M image element data regarding the first field image are stored in a first circulation type shift register while the first M image element data of the N image element data regarding the second field image are stored in a second circulation type shift register and the remaining N-M image element data are stored in a third shift register, and the comparison between the stored data of the first and second shift registers during one circulation of said stored data and the relative shift of n bits each of the stored data of the second and third shift registers with respect to the stored data of the first shift register are repeatedly effected to thereby detect the distance to the object, characterized in that in the circulation circuit of the first shift register, bypass means is provided for delaying one circulation of the stored data of the first shift register by n bits relative to one circulation of the stored data of the second shift register and the stored data of the first shift register are circulated through the bypass means, whereby for each one circulation of the stored data of the first shift register, the stored data of the second shift register are shifted by n bits each relative to the stored data of the first shift register.

    摘要翻译: 一种距离检测装置,其中,对于要检测距离的物体,扫描不同视线并包含物体并且在不同范围内的第一场和第二场的图像,同时, 获得关于第一场图像和关于第二场图像的连续N(N> M)个量化图像元素数据的连续M量化图像元素数据,并且关于第一场图像的M个图像元素数据被存储在第一循环型移位寄存器 而关于第二场图像的N个图像元素数据的第一M个图像元素数据被存储在第二循环型移位寄存器中,并且剩余的NM图像元素数据被存储在第三移位寄存器中,并且存储的数据 在所述存储的数据的一个循环期间的第一和第二移位寄存器以及第二和第三移位寄存器的每个存储的数据的n位的相对移位 相对于第一移位寄存器的存储数据重复进行,从而检测到对象的距离,其特征在于,在第一移位寄存器的循环电路中,提供旁路装置,用于延迟所存储的数据的一个循环 第一移位寄存器相对于第二移位寄存器的存储数据的一个循环和第一移位寄存器的存储数据的n个位循环通过旁路装置循环,由此对于第一移位寄存器的存储数据的每个循环 ,第二移位寄存器的存储数据相对于第一移位寄存器的存储数据分别移位n位。

    Image sensing apparatus
    10.
    发明授权
    Image sensing apparatus 失效
    影像传感装置

    公开(公告)号:US5512941A

    公开(公告)日:1996-04-30

    申请号:US265503

    申请日:1994-06-24

    摘要: An image sensing apparatus includes an image sensing circuit for outputting a video signal representative of a subject image, a water-depth sensor for measuring water depths, an indication signal generating circuit for generating a signal for indication of the value of a water depth measured by the depth-water sensor, a combining circuit for combining an output of the image sensing circuit with an output of the indication signal generating circuit, an image displaying circuit for displaying an image represented by an output of the combining circuit, and a recording circuit for recording the video signal representative of the subject image on a recording medium.

    摘要翻译: 图像感测装置包括用于输出表示被摄体图像的视频信号的图像感测电路,用于测量水深的水深传感器,指示信号发生电路,用于生成用于指示由 深度水传感器,用于将图像感测电路的输出与指示信号发生电路的输出组合的组合电路,用于显示由组合电路的输出表示的图像的图像显示电路,以及用于 将代表被摄体图像的视频信号记录在记录介质上。