JP2012033276A5 - - Google Patents
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- Publication number
- JP2012033276A5 JP2012033276A5 JP2010169140A JP2010169140A JP2012033276A5 JP 2012033276 A5 JP2012033276 A5 JP 2012033276A5 JP 2010169140 A JP2010169140 A JP 2010169140A JP 2010169140 A JP2010169140 A JP 2010169140A JP 2012033276 A5 JP2012033276 A5 JP 2012033276A5
- Authority
- JP
- Japan
- Prior art keywords
- prism sheet
- downward
- illumination device
- guide plate
- light guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010169140A JP2012033276A (ja) | 2010-07-28 | 2010-07-28 | 面状照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010169140A JP2012033276A (ja) | 2010-07-28 | 2010-07-28 | 面状照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012033276A JP2012033276A (ja) | 2012-02-16 |
JP2012033276A5 true JP2012033276A5 (zh) | 2013-05-09 |
Family
ID=45846496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010169140A Pending JP2012033276A (ja) | 2010-07-28 | 2010-07-28 | 面状照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2012033276A (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104654132B (zh) * | 2015-02-06 | 2017-05-31 | 安徽师范大学 | 一种限制液晶屏视角的背光模块 |
JP2017142918A (ja) * | 2016-02-08 | 2017-08-17 | ミネベアミツミ株式会社 | 面状照明装置 |
JP6929590B2 (ja) * | 2018-02-28 | 2021-09-01 | エルジー・ケム・リミテッド | 視野角補償フィルム、これを含む偏光板およびこれを含むディスプレイ装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11271765A (ja) * | 1998-01-26 | 1999-10-08 | Mitsubishi Chemical Corp | 面光源装置 |
JP2007294465A (ja) * | 2007-05-17 | 2007-11-08 | Epson Imaging Devices Corp | 照明装置、電気光学装置及び電子機器 |
-
2010
- 2010-07-28 JP JP2010169140A patent/JP2012033276A/ja active Pending
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