Information signal controlling system
    1.
    发明授权
    Information signal controlling system 失效
    信息信号控制系统

    公开(公告)号:US06278486B1

    公开(公告)日:2001-08-21

    申请号:US08396079

    申请日:1995-02-28

    IPC分类号: H04N5262

    摘要: An information signal processing device comprises a data holding device which is removably attachable to an information signal generating device for generating a first information signal and which holds information data corresponding to a plurality of kinds of second information signal to be combined with the first information signal and which also holds control data for controlling the combining operation, whereby the second information signal can be combined with the first information signal without special operations.

    摘要翻译: 一种信息信号处理装置,包括:数据保持装置,其可移除地附接到信息信号生成装置,用于产生第一信息信号,并且保存与要与第一信息信号组合的多种第二信息信号相对应的信息数据;以及 其还保持用于控制组合操作的控制数据,由此第二信息信号可以与第一信息信号组合而无需特殊操作。

    Solid-state image sensor driving device with signal synthesizing
    2.
    发明授权
    Solid-state image sensor driving device with signal synthesizing 失效
    具有信号合成的固态图像传感器驱动装置

    公开(公告)号:US5258845A

    公开(公告)日:1993-11-02

    申请号:US890296

    申请日:1992-05-27

    摘要: A solid-state image sensor driving device comprises a sensing part which accumulates information by photoelectrically converting a light signal, a first storage part which reads the information from the sensing part and stores it, a second storage part which stores the information obtained from the first storage part, and a removing part which removes the information from the sensing part. The driving device is arranged to have the information intermittently removed by the removing part at least twice in one field period, to cause the first storage part to store the information obtained at the sensing part immediately before the removal by the removing part, and to cause the information stored at the first storage part to be shifted to the second storage part once in one field period.

    摘要翻译: 固态图像传感器驱动装置包括通过光电转换光信号而积累信息的感测部分,从感测部分读取信息并存储信息的第一存储部分,存储从第一个信息获得的信息的第二存储部分 存储部分和从感测部分去除信息的去除部分。 驱动装置被布置为在一个场周期中使消除部分间歇性地移除至少两次的信息,以使第一存储部分存储在紧接在去除部分之前的感测部分处获得的信息,并且使得 将存储在第一存储部分的信息在一个场周期中移动到第二存储部分一次。

    Battery voltage checking device for cameras
    5.
    发明授权
    Battery voltage checking device for cameras 失效
    相机电池电压检测装置

    公开(公告)号:US4522480A

    公开(公告)日:1985-06-11

    申请号:US599210

    申请日:1984-04-12

    CPC分类号: G03B7/26

    摘要: A battery checking device for cameras of the type having a booster circuit the output of which is fed as electrical power to a load is disclosed. In the case of the camera of the type described, when the battery voltage is checked at the output of the booster circuit, an accurate checking operation cannot be carried out. The present invention, therefore allows the voltage at the input of the booster circuit to be checked. Since another problem is that the booster circuit, after having been actuated, takes a predetermined time before its operation is stabilized, and the value of voltage as sensed during this time does not provide an accurate representation, the present invention provides that checking of that input voltage begins after the elapse of a predetermined time from the actuation of the booster circuit when the operation of the booster circuit becomes stable. Accordingly, it is made possible to achieve always an accurate and reliable battery checking operation.

    摘要翻译: 公开了一种具有升压电路类型的照相机的电池检查装置,该升压电路的输出作为电力被馈送到负载。 在所述类型的照相机的情况下,当在升压电路的输出端检查电池电压时,不能进行精确的检查操作。 因此,本发明允许检查升压电路输入端的电压。 由于另一个问题是升压电路在被致动之后在其操作稳定之前需要预定的时间,并且在此期间感测到的电压值不能提供准确的表示,本发明提供了对该输入的检查 当升压电路的运行变得稳定时,从升压电路的启动经过预定时间后开始电压。 因此,可以实现总是精确可靠的电池检查操作。

    Signal processing system
    7.
    发明授权
    Signal processing system 失效
    信号处理系统

    公开(公告)号:US4437743A

    公开(公告)日:1984-03-20

    申请号:US313599

    申请日:1981-10-21

    IPC分类号: H04N5/21 G02B7/36 G03B3/10

    CPC分类号: G03B3/10

    摘要: A signal processing system for processing output signals from an accumulating-type photoelectric transducer element is disclosed which has a squaring circuit and a threshold level control circuit which vary the threshold level of the output signals from the photoelectric transducer element at least at a part of a processing circuit, depending upon the ambient temperature and/or the intensity of light incident on the photoelectric transducer element, so that noise components included in the output signals from the photoelectric transducer element can be suppressed.

    摘要翻译: 公开了一种用于处理来自累积型光电换能器元件的输出信号的信号处理系统,其具有平方电路和阈值电平控制电路,所述平方电路和阈值电平控制电路至少在至少一部分光电变换器元件上改变来自光电换能器元件的输出信号的阈值电平 处理电路,这取决于环境温度和/或入射到光电换能器元件上的光的强度,从而可以抑制包括在光电换能器元件的输出信号中的噪声分量。

    Image sharpness detecting system
    9.
    发明授权
    Image sharpness detecting system 失效
    图像清晰度检测系统

    公开(公告)号:US4377742A

    公开(公告)日:1983-03-22

    申请号:US151703

    申请日:1980-05-20

    IPC分类号: G02B7/28 G03B3/00 G01J1/36

    CPC分类号: G02B7/28 G03B3/00

    摘要: Disclosed is an image sharpness detecting system in which an image formed by an image forming optical system is received by an array of a plurality of optical-electronic transducer elements, and an illumination difference in each individual minute compartment of the above-described image is detected on the basis of the concurrently obtained output signal from a corresponding one of the optical-electronic transducer elements, while all the illumination differences are summed up over the entire area of a sensing region of the above-described image, whereby is obtained a signal representing the degree of sharpness of the image on the above-described array of optical-electronic transducer elements. In this system, the signal representative of the illumination difference in each individual minute compartment of the above-described image is at least non-linearly transformed by utilizing the non-linear characteristics for output versus input of a semiconductor element such as a transistor, and the signal representative of the degree of sharpness of the above-described image is obtained on the basis of the non-linearly transformed signal.

    摘要翻译: 公开了一种图像清晰度检测系统,其中通过多个光电子换能器元件的阵列接收由图像形成光学系统形成的图像,并且检测到上述图像的每个单独的分隔室中的照明差异 基于来自相应的一个光电换能器元件的同时获得的输出信号,同时在上述图像的感测区域的整个区域上将所有的照明差值相加,从而获得表示 上述光电换能器阵列阵列上的图像的清晰度。 在该系统中,通过利用诸如晶体管的半导体元件的输出与输入的非线性特性,表示上述图像的每个单独分隔室中的照明差异的信号至少被非线性变换,以及 基于非线性变换信号获得表示上述图像的清晰度的信号。

    Electronic exposure control apparatus for cameras
    10.
    发明授权
    Electronic exposure control apparatus for cameras 失效
    电子曝光控制装置

    公开(公告)号:US4090208A

    公开(公告)日:1978-05-16

    申请号:US727628

    申请日:1976-09-28

    IPC分类号: G03B7/093 G03B7/08

    CPC分类号: G03B7/093

    摘要: In the camera exposure control apparatus disclosed, a light sensor produces a first analog signal corresponding to the brightness of an object to be photographed. This signal is compared to a gradually varying second analog signal. The variation of the second analog signal is discontinued when the first and second signals reach a predetermined relationship and the second analog signal is stored. As the aperture of the camera's diaphragm is varied, the stored signal is compared with an analog signal corresponding to the diaphragm opening to produce a control signal that inhibits aperture variation when the latter compared signals reach a predetermined relationship.

    摘要翻译: 在所公开的照相机曝光控制装置中,光传感器产生与被拍摄物体的亮度对应的第一模拟信号。 该信号与逐渐变化的第二模拟信号进行比较。 当第一和第二信号达到预定关系并且存储第二模拟信号时,第二模拟信号的变化被中止。 随着照相机光阑的孔径变化,将存储的信号与对应于光阑开口的模拟信号进行比较,以产生当后者比较信号达到预定关系时抑制孔径变化的控制信号。