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Projecting apparatus and projecting equipment having a switching control valve switched between on and off positions

机译:具有在开和关位置之间切换的切换控制阀的投影设备和投影设备

摘要

The present invention discloses a projecting apparatus. The apparatus includes light emitting diodes, a light guide plate and a projecting component. The light guide plate is mounted between the light emitting diodes and the projecting component. A switching control valve is mounted between the light guide plate and the projecting component. The switching control valve is switched between an on position and an off position between the light guide plate and the projecting component. In the on position, the switching control valve guides lights of the light guide plate to the projecting component as a light source of the projecting component; in the off position, the switching control valve cuts off the lights guided from the light guide plate to the projecting component to further cut off the light source of the light guide plate. The present invention further discloses a projecting equipment.
机译:本发明公开了一种投影设备。该设备包括发光二极管,导光板和突出部件。导光板安装在发光二极管和突出部件之间。切换控制阀安装在导光板和突出部件之间。切换控制阀在导光板和突出部件之间在打开位置和关闭位置之间切换。在打开位置,切换控制阀将导光板的光引导至作为投影部件的光源的投影部件。在关闭位置,切换控制阀切断从导光板引导至突出部件的光,以进一步切断导光板的光源。本发明还公开了一种投影设备。

著录项

  • 公开/公告号US8690355B2

    专利类型

  • 公开/公告日2014-04-08

    原文格式PDF

  • 申请/专利权人 GANG YU;

    申请/专利号US201113318355

  • 发明设计人 GANG YU;

    申请日2011-07-27

  • 分类号G03B21/20;

  • 国家 US

  • 入库时间 2022-08-21 15:59:46

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