Control system for photographic apparatus
    1.
    发明授权
    Control system for photographic apparatus 失效
    摄影装置控制系统

    公开(公告)号:US3744385A

    公开(公告)日:1973-07-10

    申请号:US3744385D

    申请日:1971-12-29

    申请人: POLAROID CORP

    CPC分类号: G03B19/12 G03B17/42 G03B17/52

    摘要: Photographic apparatus and a control system therefore which functions to carry out a series of operational events in response to the temporary, manual depression of a start switch. The control system incorporates an electronic latch which is activated only after select initial ones of these operational events are carried out. Additionally, the control system incorporates a feature preventing an unwanted repetition of photographic cycles as a consequence of inadvertant continued depression of the start switch before and beyond the termination of a given photographic cycle.

    Flash photographic control system
    2.
    发明授权
    Flash photographic control system 失效
    闪光摄影控制系统

    公开(公告)号:US3820128A

    公开(公告)日:1974-06-25

    申请号:US33333173

    申请日:1973-02-16

    申请人: POLAROID CORP

    摘要: A flash photographic control system for use within a highly automatic reflex camera of a variety utilizing a flash firing circuit in conjunction with a packaged array of flashlamps. The firing circuit ignites the flashlamps sequentially in a predetermined order from first to last. The control system is characterized in electrically isolating the firing circuit during portions of a photographic cycle during which it would otherwise be subjected to spurious signals or noise effects. Additionally, an arrangement is provided wherein the control system overrides the flash firing network under select scene conditions of high brightness.

    Photographic control system and apparatus having self-monitoring features
    3.
    发明授权
    Photographic control system and apparatus having self-monitoring features 失效
    摄影控制系统和具有自我监测功能的设备

    公开(公告)号:US3774516A

    公开(公告)日:1973-11-27

    申请号:US3774516D

    申请日:1971-12-29

    申请人: POLAROID CORP

    摘要: Photographic system and apparatus in the form of a highly automated reflex camera is described. The camera incorporates a multi-gate control circuit operating the components thereof through the operational phases in the course of a single photographic cycle. In the course of each such cycle, phase changes are monitored by transducers acting as an electricalmechanical interface within the system. The camera also features an automatic circuit reset operation in the event of a cycle malfunction.

    摘要翻译: 描述了高度自动化反射照相机形式的照相系统和装置。 相机包含多栅极控制电路,其在单次照相循环的过程中通过操作阶段操作其组件。 在每个这样的循环过程中,通过在系统内作为电 - 机械界面的传感器监测相位变化。 相机还具有在发生周期故障的情况下的自动电路复位操作。

    Photoflash apparatus
    4.
    发明授权
    Photoflash apparatus 失效
    PHOTOFLASH装置

    公开(公告)号:US3757643A

    公开(公告)日:1973-09-11

    申请号:US3757643D

    申请日:1972-01-31

    申请人: POLAROID CORP

    发明人: BURGARELLA J

    IPC分类号: G03B7/16 G03B15/04 G03B15/03

    CPC分类号: G03B15/0457 G03B15/0426

    摘要: A flash socket assembly for use with a camera having an exposure control circuit convertible between ambient and flash modes of operation, and a flash assembly especially adapted for use therewith. The flash assembly includes a connector having a set of terminals for a photoflash lamp and an electrically conductive strip. The strip is adapted to bridge a pair of spaced contacts in the socket assembly to convert the exposure control circuit of the camera from an ambient mode of operation to a flash mode of operation upon coupling the flash assembly to the socket assembly.

    摘要翻译: 一种用于具有在环境和闪光操作模式之间可转换的曝光控制电路的相机的闪光灯插座组件,以及特别适于与其一起使用的闪光灯组件。 闪光灯组件包括具有用于闪光灯和导电条的一组端子的连接器。 条带适于在插座组件中桥接一对间隔开的触点,以将相机的曝光控制电路从环境操作模式转换到闪光灯组合件与插座组件的闪光模式。