发明名称 DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a dot matrix type display device which can be improved in productivity by making a dot matrix unit having luminous parts arranged in a matrix shape common and magnifying/contracting only a display surface. SOLUTION: In the display device, the dot matrix unit 1 in which the luminous parts 11 are arranged in a matrix shape to give desired display is formed and a light guiding unit 2, which forms the display surface having an area different from that of the display surface of the dot matrix unit 1 by respectively guiding light from respective luminous parts 11, is provided on a surface of the dot matrix unit 1. In the light guiding unit 2, one end part thereof corresponds to each luminous part 11 of the dot matrix unit 1 and another end part is formed of a light guiding fiber 21 which is provided so as to have pitch different from pitch of the each luminous part in the dot matrix unit 1 and a light shielding material 22 for fixing the light guiding fiber 21.
申请公布号 JP2001134202(A) 申请公布日期 2001.05.18
申请号 JP19990311700 申请日期 1999.11.01
申请人 ROHM CO LTD 发明人 SAITO MASAO
分类号 G09F9/33;G02B6/04;G09F9/00;(IPC1-7):G09F9/00 主分类号 G09F9/33
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