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
Application number
JP13363189U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0371504U (US07413550-20080819-C00001.png
Inventor
秀昭 加藤
和明 横山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
I Pex Inc
Original Assignee
Dai Ichi Seiko Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dai Ichi Seiko Co Ltd filed Critical Dai Ichi Seiko Co Ltd
Priority to JP13363189U priority Critical patent/JPH089681Y2/ja
Publication of JPH0371504U publication Critical patent/JPH0371504U/ja
Application granted granted Critical
Publication of JPH089681Y2 publication Critical patent/JPH089681Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Light Guides In General And Applications Therefor (AREA)
JP13363189U 1989-11-17 1989-11-17 面光源装置 Expired - Lifetime JPH089681Y2 (ja)

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)

* Cited by examiner, † Cited by third party
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

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