JPH0415109U - - Google Patents

Info

Publication number
JPH0415109U
JPH0415109U JP5558390U JP5558390U JPH0415109U JP H0415109 U JPH0415109 U JP H0415109U JP 5558390 U JP5558390 U JP 5558390U JP 5558390 U JP5558390 U JP 5558390U JP H0415109 U JPH0415109 U JP H0415109U
Authority
JP
Japan
Prior art keywords
light
guide plate
light guide
light source
emitting surface
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.)
Granted
Application number
JP5558390U
Other languages
English (en)
Japanese (ja)
Other versions
JP2503474Y2 (ja
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 JP1990055583U priority Critical patent/JP2503474Y2/ja
Publication of JPH0415109U publication Critical patent/JPH0415109U/ja
Application granted granted Critical
Publication of JP2503474Y2 publication Critical patent/JP2503474Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP1990055583U 1990-05-28 1990-05-28 導光板装置 Expired - Lifetime JP2503474Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990055583U JP2503474Y2 (ja) 1990-05-28 1990-05-28 導光板装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990055583U JP2503474Y2 (ja) 1990-05-28 1990-05-28 導光板装置

Publications (2)

Publication Number Publication Date
JPH0415109U true JPH0415109U (de) 1992-02-06
JP2503474Y2 JP2503474Y2 (ja) 1996-07-03

Family

ID=31578663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990055583U Expired - Lifetime JP2503474Y2 (ja) 1990-05-28 1990-05-28 導光板装置

Country Status (1)

Country Link
JP (1) JP2503474Y2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0695107A (ja) * 1991-08-02 1994-04-08 Tosoh Corp バックライト
JPH06222364A (ja) * 1993-12-21 1994-08-12 Tosoh Corp バックライト
JPH0676901U (ja) * 1993-04-06 1994-10-28 恵和商工株式会社 光拡散シート材

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56139189U (de) * 1980-03-24 1981-10-21
JPS62278506A (ja) * 1986-05-27 1987-12-03 Dainippon Printing Co Ltd 面光源
JPS6382224U (de) * 1986-11-19 1988-05-30
JPH03118593A (ja) * 1989-09-29 1991-05-21 Enplas Corp 照明装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56139189U (de) * 1980-03-24 1981-10-21
JPS62278506A (ja) * 1986-05-27 1987-12-03 Dainippon Printing Co Ltd 面光源
JPS6382224U (de) * 1986-11-19 1988-05-30
JPH03118593A (ja) * 1989-09-29 1991-05-21 Enplas Corp 照明装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0695107A (ja) * 1991-08-02 1994-04-08 Tosoh Corp バックライト
JPH0676901U (ja) * 1993-04-06 1994-10-28 恵和商工株式会社 光拡散シート材
JPH06222364A (ja) * 1993-12-21 1994-08-12 Tosoh Corp バックライト

Also Published As

Publication number Publication date
JP2503474Y2 (ja) 1996-07-03

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