Winding and rewinding apparatus
    2.
    发明授权
    Winding and rewinding apparatus 失效
    绕线和倒卷装置

    公开(公告)号:US4937601A

    公开(公告)日:1990-06-26

    申请号:US337637

    申请日:1989-04-13

    IPC分类号: G03B7/091 G03B17/18 G03B17/42

    摘要: A winding and rewinding apparatus for a camera comprises a winding mechanism, a detector, a rewinding mechanism, a selector and a controller. The winding mechanism winds the film frame by frame, and the detector detects the completion of exposure of the roll of film which is wound by the winding mechanism. The rewinding mechanism rewinds the film automatically in response to the detection of the detecting means. The selector includes a selecting switch which is operable manually, for selecting in response to the operation of the selecting switch one of a first mode in which the operation of the rewinding mechanism is permitted and a second mode in which the operation of the rewinding mechanism is inhibited irrespective of the detection of the detector. The controller controls the rewinding mechanism in accordance with the mode selected by the selecting switch. According to such arrangement, the user can select a manual rewinding mode or an automatic rewinding mode by a simple operation.

    摘要翻译: 用于照相机的卷绕和重绕设备包括卷绕机构,检测器,倒卷机构,选择器和控制器。 卷绕机构逐帧地卷绕胶片,检测器检测卷绕机构卷绕的卷卷的曝光结束。 响应于检测装置的检测,倒带机构自动地回卷胶片。 选择器包括可手动操作的选择开关,用于响应于选择开关的操作而选择其中允许倒带机构的操作的第一模式之一,以及重绕机构的操作的第二模式 与检测器的检测无关地被抑制。 控制器根据选择开关选择的模式控制倒带机构。 根据这样的结构,用户可以通过简单的操作来选择手动倒带模式或自动倒带模式。

    Exposure calculating apparatus
    4.
    发明授权
    Exposure calculating apparatus 失效
    曝光计算装置

    公开(公告)号:US5214465A

    公开(公告)日:1993-05-25

    申请号:US868089

    申请日:1992-04-13

    IPC分类号: G02B7/36 G03B7/099

    CPC分类号: G02B7/36 G03B7/09979

    摘要: The disclosure relates to an exposure calculation apparatus which includes plural light measuring devices for measuring lights incident on a plurality of regions of a photographing image plane and outputting measured data of the lights; plural devices for detecting the focusing conditions of objects present in a plurality of the regions of the photographing image plane and outputting data on the focusing conditions; a position detecting devices for detecting the position which a main object occupies in the photographing image plane on the data on the focusing condition outputted from the focusing conditions detecting devices; calculation device for making a plurality of calculations each of which is made depending on at least one of the data of measured lighs outputted from the light measuring devices; and selecting devices for selecting one of the plurality of calculations on the position detected by the position detecting devices and the data on the focusing conditions of the position.

    摘要翻译: 本公开涉及一种曝光计算装置,其包括多个光测量装置,用于测量入射在拍摄图像平面的多个区域上的光,并输出光的测量数据; 多个装置,用于检测存在于拍摄图像平面的多个区域中的物体的聚焦条件并输出关于聚焦条件的数据; 位置检测装置,用于检测从聚焦条件检测装置输出的关于聚焦条件的数据的摄影图像平面中主要物体占据的位置; 计算装置,用于进行多个计算,每个计算是根据从光测量装置输出的测量灯的数据中的至少一个进行的; 以及选择用于选择由位置检测装置检测到的位置的多个计算中的一个的装置和关于该位置的聚焦条件的数据。

    Exposure calculating apparatus
    5.
    发明授权
    Exposure calculating apparatus 失效
    曝光计算装置

    公开(公告)号:US5162835A

    公开(公告)日:1992-11-10

    申请号:US567909

    申请日:1990-08-15

    IPC分类号: G02B7/36 G03B7/099

    CPC分类号: G02B7/36 G03B7/09979

    摘要: The disclosure relates to an exposure calculation apparatus which includes plural light measuring devices for measuring lights incident on a plurality of regions of a photographing image plane and outputting measured data of the lights; plural devices for detecting the focusing conditions of objects present in a plurality of the regions of the photographing image plane and outputting data on the focusing conditions; a position detecting devices for detecting the position which a main object occupies in the photographing image plane on the data on the focusing condition outputted from the focusing conditions detecting devices; calculation device for making a plurality of calculations each of which is made depending on at least one of the data of measured lights outputted from the light measuring devices; and selecting devices for selecting one of the plurality of calculations on the position detected by the position detecting devices and the data on the focusing conditions of the position.

    摘要翻译: 本公开涉及一种曝光计算装置,其包括多个光测量装置,用于测量入射在拍摄图像平面的多个区域上的光,并输出光的测量数据; 多个装置,用于检测存在于拍摄图像平面的多个区域中的物体的聚焦条件并输出关于聚焦条件的数据; 位置检测装置,用于检测从聚焦条件检测装置输出的关于聚焦条件的数据的摄影图像平面中主要物体占据的位置; 计算装置,用于根据从光测量装置输出的测量光的数据中的至少一个进行多个计算; 以及选择用于选择由位置检测装置检测到的位置的多个计算中的一个的装置和关于该位置的聚焦条件的数据。

    Exposure calculating apparatus
    7.
    发明授权

    公开(公告)号:US5142317A

    公开(公告)日:1992-08-25

    申请号:US567976

    申请日:1990-08-15

    IPC分类号: G02B7/36 G03B7/099

    CPC分类号: G02B7/36 G03B7/09979

    摘要: The disclosure relates to an exposure calculation apparatus which includes plural light measuring devices for measuring lights incident on a plurality of regions of a photographing image plane and outputting measured data of the lights; plural devices for detecting the focusing conditions of objects present in a plurality of the regions of the photographing image plane and outputting data on the focusing conditions; a position detecting devices for detecting the position which a main object occupies in the photographing image plane on the data on the focusing condition outputted from the focusing conditions detecting devices; calculation device for making a plurality of calculations each of which is made depending on at least one of the data of measured lights outputted from the light measuring devices; and selecting devices for selecting one of the plurality of calculations on the position detected by the position detecting devices and the data on the focusing conditions of the position.

    Program exposure calculating apparatus
    8.
    发明授权
    Program exposure calculating apparatus 失效
    程序曝光计算装置

    公开(公告)号:US4945380A

    公开(公告)日:1990-07-31

    申请号:US270017

    申请日:1988-11-14

    IPC分类号: G03B7/097 G03B7/20

    摘要: A program exposure calculating apparatus compares exposure value a reference exposure value provided based on a restricting exposure time and a full open aperture value, and when the exposure value is smaller than the reference exposure value, the apparatus outputs a full open aperture value and information of the exposure time which is appropriate for the full open aperture value. When the exposure value is greater than the reference exposure value, informations of the exposure time and an appropriate aperture value determined from the exposure value, the restricting exposure time, the full open aperture value and from a program constant are outputted, for controlling the aperture and the shutter. The restricting exposure time is adapted such that it becomes shorter as a focal length becomes longer in response to information of the focal length, and the program constant is set such that the slope of the program line becomes steeper as the focal length becomes shorter, in response to the information of the focal length.

    摘要翻译: 程序曝光计算装置将曝光值与基于限制曝光时间和全开孔径值的基准曝光值进行比较,并且当曝光值小于基准曝光值时,该装置输出全开孔径值和 曝光时间适合于全开孔径值。 当曝光值大于参考曝光值时,输出曝光时间的信息和从曝光值,限制曝光时间,全开孔径值和程序常数确定的适当光圈值,以控制光圈 和快门。 限制曝光时间适应成随着焦距随着焦距的信息变长而变短,并且程序常数被设定为使得程序行的斜率随焦距变短而变得更陡 响应焦距的信息。

    Exposure calculating apparatus
    9.
    发明授权
    Exposure calculating apparatus 失效
    曝光计算装置

    公开(公告)号:US5097281A

    公开(公告)日:1992-03-17

    申请号:US567794

    申请日:1990-08-15

    IPC分类号: G02B7/36 G03B7/099

    CPC分类号: G02B7/36 G03B7/09979

    摘要: The disclosure relates to an exposure calculation apparatus which includes plural light measuring devices for measuring lights incident on a plurality of regions of a photographing image plane and outputting measured data of the lights; plural devices for detecting the focusing conditions of objects present in a plurality of the regions of the photographing image plane and outputting data on the focusing conditions; a position detecting devices for detecting the position which a main object occupies in the photographing image plane on the data on the focusing condition outputted from the focusing conditions detecting devices; calculation device for making a plurality of calculations each of which is made depending on at least one of the data of measured lights ouputted from the light measuring devices; and selecting devices for selecting one of the plurality of calculations on the position detected by the position detecting devices and the data on the focusing conditions of the position.

    Camera system
    10.
    发明授权
    Camera system 失效
    相机系统

    公开(公告)号:US5319413A

    公开(公告)日:1994-06-07

    申请号:US963400

    申请日:1992-11-25

    摘要: A camera system comprises a brightness measuring circuit, a exposure line choosing circuit, an operable switch, a film driver and a film driving mode selector.The brightness measuring circuit measures brightness of a photographic scene to send a brightness value. The exposure line choosing circuit chooses one of a plurality of exposure lines in which each lines selects a combination of an aperture value and a shutter speed value at each brightness value. The film driver drives a film in either of a first mode in which the film is wound only one frame in response to the operation of the operable switch and a second mode in which the film is wound frame by frame continuously as long as the operable member is operated. The film driving mode selector selects one of the modes in accordance with the exposure line chosen by the choosing circuit.In the camera system, a photographer may only select the exposure mode in accordance with his intention and purpose in photography, and then the film driving mode corresponding to the intention and purpose is automatically selected.

    摘要翻译: 相机系统包括亮度测量电路,曝光线选择电路,可操作开关,胶片驱动器和胶片驱动模式选择器。 亮度测量电路测量摄影场景的亮度以发送亮度值。 曝光线选择电路选择多个曝光线中的一条,其中每条线选择每个亮度值的光圈值和快门速度值的组合。 电影驱动器以第一模式驱动电影,其中仅在可操作开关的操作下仅卷绕一帧的电影,以及第二模式,其中,只要可操作构件,薄膜就被连续卷绕 被操作 电影驱动模式选择器根据由选择电路选择的曝光线选择一种模式。 在照相机系统中,拍摄者只能根据摄影的目的和目的选择曝光模式,然后自动选择对应于意图和目的的电影驾驶模式。