发明名称 DISPLAY DEVICE AND HEADUP DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a display device and a headup display device, each equipped with an illuminating means capable of illuminating a display area of a liquid crystal display panel with a desired luminance distribution. SOLUTION: A light emitting element 19 emits illumination light. A flexible light transmission member 18 has an entrance end 18a, which the illuminating light enters and an exit end 18b from which the illuminating light exits. The liquid crystal display panel 15 has a predetermined display area and is illuminated with the illumination light. The flexible light transmitting member 18 has a converged spot which converges and is narrowed more than the display region, and the exit end 18b of the flexible light transmitting member 18 is set wider than the converged spot. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009229531(A) 申请公布日期 2009.10.08
申请号 JP20080071584 申请日期 2008.03.19
申请人 NIPPON SEIKI CO LTD 发明人 OHIRA MAIKO
分类号 G02B27/01;B60K35/00;G02F1/13 主分类号 G02B27/01
代理机构 代理人
主权项
地址