JP4125467B2 - 面光源素子およびレンズシート - Google Patents

面光源素子およびレンズシート Download PDF

Info

Publication number
JP4125467B2
JP4125467B2 JP2000103594A JP2000103594A JP4125467B2 JP 4125467 B2 JP4125467 B2 JP 4125467B2 JP 2000103594 A JP2000103594 A JP 2000103594A JP 2000103594 A JP2000103594 A JP 2000103594A JP 4125467 B2 JP4125467 B2 JP 4125467B2
Authority
JP
Japan
Prior art keywords
light
light source
light guide
lens
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 - Fee Related
Application number
JP2000103594A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000353413A (ja
JP2000353413A5 (enExample
Inventor
一清 千葉
雅春 小田
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
Mitsubishi Rayon 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 Mitsubishi Chemical Corp, Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Chemical Corp
Priority to JP2000103594A priority Critical patent/JP4125467B2/ja
Publication of JP2000353413A publication Critical patent/JP2000353413A/ja
Publication of JP2000353413A5 publication Critical patent/JP2000353413A5/ja
Application granted granted Critical
Publication of JP4125467B2 publication Critical patent/JP4125467B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2000103594A 1999-04-08 2000-04-05 面光源素子およびレンズシート Expired - Fee Related JP4125467B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000103594A JP4125467B2 (ja) 1999-04-08 2000-04-05 面光源素子およびレンズシート

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10183199 1999-04-08
JP11-101831 1999-04-08
JP2000103594A JP4125467B2 (ja) 1999-04-08 2000-04-05 面光源素子およびレンズシート

Publications (3)

Publication Number Publication Date
JP2000353413A JP2000353413A (ja) 2000-12-19
JP2000353413A5 JP2000353413A5 (enExample) 2005-04-07
JP4125467B2 true JP4125467B2 (ja) 2008-07-30

Family

ID=26442615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000103594A Expired - Fee Related JP4125467B2 (ja) 1999-04-08 2000-04-05 面光源素子およびレンズシート

Country Status (1)

Country Link
JP (1) JP4125467B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002099474A1 (fr) 2001-06-01 2002-12-12 Daicel Chemical Industries, Ltd. Film de diffusion de lumiere, dispositif d'eclairage de surface et dispositif d'affichage a cristaux liquides
KR100685548B1 (ko) * 2002-01-18 2007-02-22 미츠비시 레이온 가부시키가이샤 광원 장치
CN100472242C (zh) 2004-04-09 2009-03-25 木本股份有限公司 光控制薄片及使用其的面光源
JP5055398B2 (ja) 2010-03-12 2012-10-24 株式会社ジャパンディスプレイイースト 照明装置および液晶表示装置

Also Published As

Publication number Publication date
JP2000353413A (ja) 2000-12-19

Similar Documents

Publication Publication Date Title
JP4544531B2 (ja) 面光源装置
CN100460751C (zh) 面光源装置及其中使用的导光体
KR100754589B1 (ko) 광원 장치
US7008099B2 (en) Light source device
CN100504464C (zh) 面光源装置
JP4454020B2 (ja) 光源装置および光偏向素子
JP2001143515A (ja) プリズムシートおよび面光源素子
JP2001176315A (ja) 面状発光照明装置およびそれを用いた卓上照明装置
WO2004079408A1 (ja) 光偏向素子及び光源装置
JP2008218418A (ja) 面光源装置及びそれに用いる導光体
JP2002245824A (ja) 光源装置及びそれに用いる光偏向素子
JP4119633B2 (ja) 面光源装置及びそれに用いる導光体
JP4400845B2 (ja) 光拡散シートおよびそれを用いた映像表示素子、面光源装置
JP4242162B2 (ja) 光源装置
JP4125467B2 (ja) 面光源素子およびレンズシート
JP2000294019A (ja) 面光源素子
JP4400867B2 (ja) 光偏向素子及び光源装置
JP4210053B2 (ja) 光源装置
JP4221070B2 (ja) 面光源素子
JP2000106022A (ja) 面光源素子および液晶表示装置
JP4160297B2 (ja) 光偏向素子
JP2012042502A (ja) 光偏向素子及び面光源装置
JP4485416B2 (ja) 光偏向素子及び光源装置
JP4118043B2 (ja) 光源装置
JP4162399B2 (ja) 光源装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040506

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040506

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070419

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070515

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070717

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080115

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080507

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080508

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110516

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120516

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120516

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120516

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130516

Year of fee payment: 5

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130516

Year of fee payment: 5

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130516

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140516

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees