发明名称 Illuminated keyboard
摘要 An illuminated keyboard. The illuminated keyboard comprises a key switch, a backlight device, a light-condensing plate, a diffuser, a printed circuit board, and a light source. The key switch includes a seat and a cap, and the cap is disposed on the seat in a moveable manner. The backlight device is disposed beneath the key switch to illuminate the key switch. The light-condensing plate is disposed between the light guide and the key switch. The diffuser is disposed between the light guide and the key switch. The printed circuit board is disposed between the seat and the backlight device. The light source is disposed on the printed circuit board.
申请公布号 US2003103359(A1) 申请公布日期 2003.06.05
申请号 US20020305523 申请日期 2002.11.26
申请人 DARFON ELECTRONICS CORP. 发明人 CHIANG CHIH-HSIANG;YEH LIANG-TA
分类号 F21V8/00;H01H3/12;(IPC1-7):G02B5/02 主分类号 F21V8/00
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