Door locking system having a sensor for controlling
activating/deactivating of a locking device
    1.
    发明授权
    Door locking system having a sensor for controlling activating/deactivating of a locking device 失效
    门锁系统具有用于控制锁定装置的启动/停用的传感器

    公开(公告)号:US5321963A

    公开(公告)日:1994-06-21

    申请号:US945387

    申请日:1992-09-16

    申请人: Ilan Goldman

    发明人: Ilan Goldman

    摘要: An electrically operated locking system for doors and the like has an electrically operated locking device installed inside the door. A control device installed outside the door is operatively connected with the locking device. A sensor detects the position of the door with respect to the door mounting by a light activated means electrically coupled to the locking device such that when darkness is sensed, the locking device is activatable to operate the locking unit. When light is sensed, however, the locking device is nonactivatable.

    摘要翻译: 用于门等的电动锁定系统具有安装在门内部的电动锁定装置。 安装在门外的控制装置与锁定装置可操作地连接。 传感器通过电耦合到锁定装置的光激活装置来检测门相对于门安装的位置,使得当感测到黑暗时,锁定装置可激活以操作锁定单元。 然而,当感测到光时,锁定装置是不可激活的。

    Cable/computer peripheral lock
    3.
    发明授权
    Cable/computer peripheral lock 失效
    有线/电脑周边锁

    公开(公告)号:US4669281A

    公开(公告)日:1987-06-02

    申请号:US658971

    申请日:1984-10-09

    申请人: James E. Young

    发明人: James E. Young

    摘要: An apparatus is presented which protects the cabling system on a computer. The apparatus allows only bona fide users to electro/mechanically connect or disconnect cables to a computer system. The apparatus essentialy comprises a first structure and a locking cover. The first structure is attached to a first cable terminal and prevents other terminals from being electro/mechanically connected to the first cable terminal. The locking cover then prevents the first structure from being removed from the first cable terminal. In the preferred embodiment the first structure is attached to the first cable terminal by one or more screws and the locking cover prevents access to the screw(s).

    摘要翻译: 提出了一种保护计算机上的布线系统的装置。 该设备仅允许善意的用户将电缆/机械连接或断开到计算机系统的电缆。 本发明的装置包括第一结构和锁定盖。 第一结构附接到第一电缆端子,并且防止其它端子与第一电缆端子电/机械连接。 然后,锁定盖防止第一结构从第一电缆端子移除。 在优选实施例中,第一结构通过一个或多个螺钉附接到第一电缆端子,并且锁定盖防止进入螺钉。

    Electronic security device and method
    5.
    发明授权
    Electronic security device and method 失效
    电子安全装置及方法

    公开(公告)号:US4286305A

    公开(公告)日:1981-08-25

    申请号:US28861

    申请日:1979-04-10

    IPC分类号: G07C9/00 H04Q9/00

    摘要: The present invention relates generally to security systems, and more particularly, to low cost, highly reliable mechanical-electronic locking units. The electronic security devices of the invention physically include a key assembly, a receptacle for the key in a door or other secured device, a receiver for decoding the signal sent from the key, and a novel electromechanical locking-and-unlocking component which is actuated electrically in response to an appropriate signal from the receiver.

    摘要翻译: 本发明一般涉及安全系统,更具体地涉及低成本,高度可靠的机械电子锁定单元。 本发明的电子安全装置物理上包括钥匙组件,用于门中的钥匙的插座或其他安全装置,用于对从钥匙发送的信号进行解码的接收器以及被致动的新的机电锁定和解锁部件 电响应于来自接收器的适当信号。

    Opto-electronic lock device
    6.
    发明授权
    Opto-electronic lock device 失效
    光电锁装置

    公开(公告)号:US4090175A

    公开(公告)日:1978-05-16

    申请号:US765854

    申请日:1977-02-04

    申请人: Robert Lee Hart

    发明人: Robert Lee Hart

    IPC分类号: E05B49/00 H04Q3/00

    摘要: An opto-electronic, key-operated lock device means which provides a connection for one or more opto-electric circuits (control circuits employing light and logic for control of electrical circuits) as an incident to the insertion and operation therein of the proper key. The proper key is encoded for completion of predetermined light paths to photosensors coupled to decoder logic circuits for establishment and disestablishment of the opto-electrical circuits coincident with the use of the proper key.

    摘要翻译: 一种光电钥匙操作的锁定装置,其提供一个或多个光电路(采用用于控制电路的光和逻辑的控制电路)的连接作为对其中适当键的插入和操作的入射。 编码适当的密钥以完成耦合到解码器逻辑电路的光电传感器的预定光路,用于建立和消除与使用适当密钥一致的光电路。

    Combined mechanical and photoelectric lock
    7.
    发明授权
    Combined mechanical and photoelectric lock 失效
    组合机械和光电锁

    公开(公告)号:US3733862A

    公开(公告)日:1973-05-22

    申请号:US3733862D

    申请日:1971-06-22

    申请人: MEARS E WELSH T KARDAS M

    发明人: KILLMEYER W

    IPC分类号: E05B49/00 G07F7/02

    摘要: A combined mechanical and photoelectric lock. The mechanical lock is a conventional key operated tumbler lock. One portion of the key is provided either with a series of small holes or with an insert having a pattern of light and dark areas. A light beam is directed through the holes or the insert and is focused by an optical system on a photodetector which determines whether the projected pattern is valid or invalid.