JPH11329030A5 - - Google Patents

Info

Publication number
JPH11329030A5
JPH11329030A5 JP1998139885A JP13988598A JPH11329030A5 JP H11329030 A5 JPH11329030 A5 JP H11329030A5 JP 1998139885 A JP1998139885 A JP 1998139885A JP 13988598 A JP13988598 A JP 13988598A JP H11329030 A5 JPH11329030 A5 JP H11329030A5
Authority
JP
Japan
Prior art keywords
plane
transparent substrate
prism
bisector
cross
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
JP1998139885A
Other languages
English (en)
Japanese (ja)
Other versions
JP3929599B2 (ja
JPH11329030A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP13988598A priority Critical patent/JP3929599B2/ja
Priority claimed from JP13988598A external-priority patent/JP3929599B2/ja
Publication of JPH11329030A publication Critical patent/JPH11329030A/ja
Publication of JPH11329030A5 publication Critical patent/JPH11329030A5/ja
Application granted granted Critical
Publication of JP3929599B2 publication Critical patent/JP3929599B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP13988598A 1998-05-21 1998-05-21 プリズムシートおよび面光源素子 Expired - Fee Related JP3929599B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13988598A JP3929599B2 (ja) 1998-05-21 1998-05-21 プリズムシートおよび面光源素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13988598A JP3929599B2 (ja) 1998-05-21 1998-05-21 プリズムシートおよび面光源素子

Publications (3)

Publication Number Publication Date
JPH11329030A JPH11329030A (ja) 1999-11-30
JPH11329030A5 true JPH11329030A5 (enExample) 2004-09-02
JP3929599B2 JP3929599B2 (ja) 2007-06-13

Family

ID=15255865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13988598A Expired - Fee Related JP3929599B2 (ja) 1998-05-21 1998-05-21 プリズムシートおよび面光源素子

Country Status (1)

Country Link
JP (1) JP3929599B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3959024B2 (ja) 2000-07-24 2007-08-15 三菱レイヨン株式会社 面光源装置及びそれに用いるプリズムシート
JP4676355B2 (ja) * 2006-02-23 2011-04-27 古河電気工業株式会社 輝度均一化部材およびバックライトユニット
WO2008032275A1 (en) * 2006-09-15 2008-03-20 Koninklijke Philips Electronics N.V. Flat and thin led-based luminary
TW200848879A (en) * 2007-03-30 2008-12-16 Zeon Corp Direct-lighting backlight apparatus
US20100182534A1 (en) * 2007-06-18 2010-07-22 Naru Usukura Liquid crystal display device

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