发明名称 DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To prevent the leakage of light emitted from an LED lamp without requiring a high cost nor lowering the luminance of the LED lamp. SOLUTION: This display device is equipped with a display panel having plural arranged light transmissive display parts and plural LED lamps 25a to 25c provided corresponding to the respective light transmissive display parts. In the device, by providing prisms 29a and 29b between the lamps 25a to 25c, the light going toward the adjacent light transmissive display part out of the light emitted from the lamps 25a to 25c is diffracted or dispersed and reflected by prisms 29a and 29b so that it does not reach the adjacent light transmissive display part.
申请公布号 JP2001060068(A) 申请公布日期 2001.03.06
申请号 JP19990235419 申请日期 1999.08.23
申请人 TOSHIBA CORP 发明人 ISHIBASHI IKUO;ISHIKAWA YOSHICHIKA
分类号 G09F13/04;(IPC1-7):G09F13/04 主分类号 G09F13/04
代理机构 代理人
主权项
地址