JPH089681Y2 - 面光源装置 - Google Patents
面光源装置Info
- Publication number
- JPH089681Y2 JPH089681Y2 JP13363189U JP13363189U JPH089681Y2 JP H089681 Y2 JPH089681 Y2 JP H089681Y2 JP 13363189 U JP13363189 U JP 13363189U JP 13363189 U JP13363189 U JP 13363189U JP H089681 Y2 JPH089681 Y2 JP H089681Y2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- source device
- surface light
- 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.)
- Expired - Lifetime
Links
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13363189U JPH089681Y2 (ja) | 1989-11-17 | 1989-11-17 | 面光源装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13363189U JPH089681Y2 (ja) | 1989-11-17 | 1989-11-17 | 面光源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0371504U JPH0371504U (US07413550-20080819-C00001.png) | 1991-07-19 |
JPH089681Y2 true JPH089681Y2 (ja) | 1996-03-21 |
Family
ID=31681030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13363189U Expired - Lifetime JPH089681Y2 (ja) | 1989-11-17 | 1989-11-17 | 面光源装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH089681Y2 (US07413550-20080819-C00001.png) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3886072B2 (ja) * | 1997-10-06 | 2007-02-28 | 株式会社きもと | 面状光源用導光板 |
JP2008010267A (ja) * | 2006-06-28 | 2008-01-17 | Sharp Corp | 液晶照明装置 |
JP2008016247A (ja) * | 2006-07-04 | 2008-01-24 | Radiant Opt-Electronics Corp | 導光板 |
JP4989363B2 (ja) * | 2007-08-22 | 2012-08-01 | パナソニック株式会社 | 面状発光装置 |
JP2011119029A (ja) * | 2008-02-15 | 2011-06-16 | Masao Yoshida | 超省エネ、薄型ライトパネル。 |
JP4986065B2 (ja) * | 2008-03-04 | 2012-07-25 | 文明農機株式会社 | 砂糖きびの管理作業機 |
-
1989
- 1989-11-17 JP JP13363189U patent/JPH089681Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0371504U (US07413550-20080819-C00001.png) | 1991-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |