发明名称 DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a display device capable of eliminating light leakage from an illumination chamber. SOLUTION: The display device 8 includes a light source 7, the cylindrical illumination chamber 10 provided to guide illumination beams emitted from the light source 7 corresponding to the light source 7, a circuit board 9 on which the light source 7 is mounted, and a display part 5b to be illuminated for display through the illumination chamber 10. The cylindrical illumination chamber 10 is located at an end of the circuit board 9. A wall 10A which prevents light from leaking from between the circuit board 9 and the illumination chamber 10 is integrally provided at the lower end of the illumination chamber 10 protruding from the end of the circuit board 9. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011107054(A) 申请公布日期 2011.06.02
申请号 JP20090264533 申请日期 2009.11.20
申请人 NIPPON SEIKI CO LTD 发明人 IWANAGA TAKAHIRO
分类号 G01D11/28 主分类号 G01D11/28
代理机构 代理人
主权项
地址