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An apparatus for coating a wide field of view, in spite of the stationary arrangement of a television camera for monitoring of the banks and similar premises

机译:尽管电视摄像机是固定的,但用于监视银行和类似场所的设备仍可提供宽广的视野

摘要

The pivoting mirror (4) in front of the camera objective lens (3) allows the surveillance zone to be scanned, without the camera itself having to be moved. A second small mirror (8) is fixed in position in front of the objective (3), so that a peripheral date and time mechanism (10) is imaged onto the film or TV screen. Pref. the first mirror (4) is biased by a spring (7) and is moved against the bias by a cam (6), which is driven by a remotely controlled motor. The fixed mirror (8) may be located in front of the objective (3) for short focus shots and in front of the camera tube (2) for long focus shots.
机译:摄像机物镜(3)前面的旋转镜(4)允许扫描监视区域,而不必移动摄像机本身。第二个小镜子(8)固定在物镜(3)前面的位置,以便将外围日期和时间机制(10)成像到胶片或电视屏幕上。首选第一反射镜(4)由弹簧(7)偏压,并通过凸轮(6)克服该偏压而移动,该凸轮由遥控马达驱动。对于短焦镜头,固定镜(8)可以位于物镜(3)的前面,对于长焦镜头,固定镜(8)可以位于相机镜筒(2)的前面。

著录项

  • 公开/公告号DE2454611A1

    专利类型

  • 公开/公告日1975-05-22

    原文格式PDF

  • 申请/专利权人 PIETRANGELO GREGORIO;

    申请/专利号DE19742454611

  • 发明设计人 GREGORIO PIETRANGELO;

    申请日1974-11-18

  • 分类号G08B13/00;H04N5/26;

  • 国家 DE

  • 入库时间 2022-08-23 03:52:03

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