JPH023572Y2 - - Google Patents

Info

Publication number
JPH023572Y2
JPH023572Y2 JP1981054932U JP5493281U JPH023572Y2 JP H023572 Y2 JPH023572 Y2 JP H023572Y2 JP 1981054932 U JP1981054932 U JP 1981054932U JP 5493281 U JP5493281 U JP 5493281U JP H023572 Y2 JPH023572 Y2 JP H023572Y2
Authority
JP
Japan
Prior art keywords
light
light source
light guide
guide
condensing
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
Application number
JP1981054932U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57167478U (en]
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 filed Critical
Priority to JP1981054932U priority Critical patent/JPH023572Y2/ja
Publication of JPS57167478U publication Critical patent/JPS57167478U/ja
Application granted granted Critical
Publication of JPH023572Y2 publication Critical patent/JPH023572Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Light Guides In General And Applications Therefor (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP1981054932U 1981-04-16 1981-04-16 Expired JPH023572Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981054932U JPH023572Y2 (en]) 1981-04-16 1981-04-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981054932U JPH023572Y2 (en]) 1981-04-16 1981-04-16

Publications (2)

Publication Number Publication Date
JPS57167478U JPS57167478U (en]) 1982-10-21
JPH023572Y2 true JPH023572Y2 (en]) 1990-01-26

Family

ID=29851503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981054932U Expired JPH023572Y2 (en]) 1981-04-16 1981-04-16

Country Status (1)

Country Link
JP (1) JPH023572Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007316653A (ja) * 2007-06-11 2007-12-06 Sony Corp 画像表示装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3776658B2 (ja) * 1999-12-13 2006-05-17 ローム株式会社 導光板、照明装置およびこの照明装置を備えた液晶表示装置
JP2006075362A (ja) * 2004-09-09 2006-03-23 Omron Corp 表示装置
JP5316322B2 (ja) * 2009-09-02 2013-10-16 富士通株式会社 携帯端末装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5592184U (en]) * 1978-12-22 1980-06-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007316653A (ja) * 2007-06-11 2007-12-06 Sony Corp 画像表示装置

Also Published As

Publication number Publication date
JPS57167478U (en]) 1982-10-21

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