发明名称 System and method for providing ambient light to a display in an electronic device
摘要 The invention provides a device and method for providing backlight to a display in an electronic communication device. The device comprises: a lens to collecting ambient light from outside the device; a body to transmit the ambient light from the lens to a backlight system for the display for dispersion within the backlight system. The backlight system then provides the light as a backlight to the display. A reflector may be provided for the device. An internal shutter may also be provided to block light from escaping out of the lens.
申请公布号 US7213955(B1) 申请公布日期 2007.05.08
申请号 US20050258112 申请日期 2005.10.26
申请人 RESEARCH IN MOTION LIMITED 发明人 LADOUCEUR NORMAN;GRIFFIN JASON;LOWLES ROBERT
分类号 F21V7/04 主分类号 F21V7/04
代理机构 代理人
主权项
地址
您可能感兴趣的专利