JP4400845B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP4400845B2
JP4400845B2 JP2001058014A JP2001058014A JP4400845B2 JP 4400845 B2 JP4400845 B2 JP 4400845B2 JP 2001058014 A JP2001058014 A JP 2001058014A JP 2001058014 A JP2001058014 A JP 2001058014A JP 4400845 B2 JP4400845 B2 JP 4400845B2
Authority
JP
Japan
Prior art keywords
light
light source
source device
light guide
prism
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
JP2001058014A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002260424A (ja
JP2002260424A5 (enExample
Inventor
浩三 井田
一清 千葉
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 JP2001058014A priority Critical patent/JP4400845B2/ja
Publication of JP2002260424A publication Critical patent/JP2002260424A/ja
Publication of JP2002260424A5 publication Critical patent/JP2002260424A5/ja
Application granted granted Critical
Publication of JP4400845B2 publication Critical patent/JP4400845B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
JP2001058014A 2001-03-02 2001-03-02 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 Expired - Fee Related JP4400845B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001058014A JP4400845B2 (ja) 2001-03-02 2001-03-02 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001058014A JP4400845B2 (ja) 2001-03-02 2001-03-02 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

Publications (3)

Publication Number Publication Date
JP2002260424A JP2002260424A (ja) 2002-09-13
JP2002260424A5 JP2002260424A5 (enExample) 2008-04-17
JP4400845B2 true JP4400845B2 (ja) 2010-01-20

Family

ID=18917807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001058014A Expired - Fee Related JP4400845B2 (ja) 2001-03-02 2001-03-02 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

Country Status (1)

Country Link
JP (1) JP4400845B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7926998B2 (en) 2004-03-03 2011-04-19 Kimoto Co., Ltd. Light control film and backlight unit using the same
JP5090730B2 (ja) 2004-03-03 2012-12-05 株式会社きもと 光制御フィルムおよびそれを用いたバックライト装置
CN100442085C (zh) * 2004-03-03 2008-12-10 木本股份有限公司 光控制薄膜及使用了它的背照光装置
CN100445775C (zh) * 2004-03-03 2008-12-24 木本股份有限公司 光控制薄膜及使用了它的背照光装置
TW200641387A (en) 2005-02-21 2006-12-01 Dainippon Printing Co Ltd Anti-glare optical multilayer body
TWI417564B (zh) 2005-02-21 2013-12-01 大日本印刷股份有限公司 Manufacturing method and manufacturing apparatus for optical laminate
JP2009053316A (ja) * 2007-08-24 2009-03-12 Ricoh Co Ltd 照明装置，原稿読取装置，画像読取装置および画像形成装置ならびに画像送受信装置
JP5278526B2 (ja) * 2011-12-19 2013-09-04 大日本印刷株式会社 面光源装置、透過型表示装置

Also Published As

Publication number Publication date
JP2002260424A (ja) 2002-09-13

Similar Documents

Publication Publication Date Title
CN100460751C (zh) 面光源装置及其中使用的导光体
CN100504464C (zh) 面光源装置
JP4544531B2 (ja) 面光源装置
US6799859B1 (en) Surface illuminant device and prism sheet used therefor
JP4677019B2 (ja) 光源装置
WO2002048781A1 (en) Light source device
WO2004019082A1 (ja) 光源装置および光偏向素子
US20080144336A1 (en) Optical deflector element and light source device
JP2001143515A (ja) プリズムシートおよび面光源素子
JP2004046076A (ja) 光偏向素子及び面光源装置
JP2002343124A (ja) 面光源装置
JP5424901B2 (ja) 面光源装置及びそれに用いる導光体
WO2004016985A1 (ja) 面光源装置及びそれに用いる導光体
JP2004111352A (ja) 面光源装置およびそれに用いる導光体
JP2008218418A (ja) 面光源装置及びそれに用いる導光体
JP4119633B2 (ja) 面光源装置及びそれに用いる導光体
JP4242162B2 (ja) 光源装置
JP2002260424A (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
JP2010044921A (ja) 面光源素子並びにこれに用いる光制御部材及びこれを用いた画像表示装置
JP4761422B2 (ja) 面光源装置及びそれに用いる導光体
JP2000294019A (ja) 面光源素子
JP4125467B2 (ja) 面光源素子およびレンズシート
JP4400867B2 (ja) 光偏向素子及び光源装置
JP2003132720A (ja) 面光源装置
JP2009158468A (ja) バックライト

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080227

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080227

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20091016

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: 20091022

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: 20091023

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

Free format text: PAYMENT UNTIL: 20121106

Year of fee payment: 3

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

Free format text: PAYMENT UNTIL: 20121106

Year of fee payment: 3

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: 20121106

Year of fee payment: 3

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: 20131106

Year of fee payment: 4

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

Free format text: PAYMENT UNTIL: 20131106

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees