发明名称 |
IMAGE DISPLAY UNIT AND FRONT LIGHT |
摘要 |
PROBLEM TO BE SOLVED: To improve the contrast of a reflection type display unit. SOLUTION: Optical patterns in a sectionally V-groove shape which are provided on a light guide plate 32 are slanted to the traveling direction of light in the light guide plate 32 and light reflected by the optical patterns 39 is reflected obliquely to the reverse surface side. |
申请公布号 |
JP2003150073(A) |
申请公布日期 |
2003.05.21 |
申请号 |
JP20010266570 |
申请日期 |
2001.09.03 |
申请人 |
OMRON CORP |
发明人 |
SHINOHARA MASAYUKI;MAKUTA ISAO;UENO YOSHIHIRO |
分类号 |
G02F1/1335;F21V8/00;F21Y101/02;G02B6/00;G02F1/13357;G09F9/00 |
主分类号 |
G02F1/1335 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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