Visual alarm apparatus
    1.
    发明授权
    Visual alarm apparatus 失效
    视觉报警器

    公开(公告)号:US4694281A

    公开(公告)日:1987-09-15

    申请号:US789754

    申请日:1985-10-21

    CPC分类号: G08B21/02 G08B5/38

    摘要: A lighting device for a room environment, in a form of a table, ceiling or swag unitary fixture, provides primary illumination for general living and working activities within the space of a room, subject to the on-off control of persons therein; flashing illumination occurring at repetition rates designated for alerting persons, including individuals having impaired hearing abilities, to specific fire, burglar or other alarm conditions, responsive to local or supervised control sensors; and supplemental signaling illumination for communicating instructional information.

    摘要翻译: 用于房间环境的照明装置,以桌子,天花板或舷窗整体装置的形式,为房间内的一般生活和工作活动提供初级照明,并受到其中人员的开关控制; 响应于本地或受监督的控制传感器,以指定用于警报人员(包括具有听力障碍的个人),特定火灾,防盗或其他警报条件的重复率发生闪烁照明; 以及用于传达教学信息的补充信号照明。