JP4481125B2 - 表示装置 - Google Patents

表示装置 Download PDF

Info

Publication number
JP4481125B2
JP4481125B2 JP2004272242A JP2004272242A JP4481125B2 JP 4481125 B2 JP4481125 B2 JP 4481125B2 JP 2004272242 A JP2004272242 A JP 2004272242A JP 2004272242 A JP2004272242 A JP 2004272242A JP 4481125 B2 JP4481125 B2 JP 4481125B2
Authority
JP
Japan
Prior art keywords
wedge
light
sheet
lens
display device
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
JP2004272242A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006085050A (ja
JP2006085050A5 (enExample
Inventor
正浩 後藤
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing 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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP2004272242A priority Critical patent/JP4481125B2/ja
Publication of JP2006085050A publication Critical patent/JP2006085050A/ja
Publication of JP2006085050A5 publication Critical patent/JP2006085050A5/ja
Application granted granted Critical
Publication of JP4481125B2 publication Critical patent/JP4481125B2/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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2004272242A 2004-09-17 2004-09-17 表示装置 Expired - Fee Related JP4481125B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004272242A JP4481125B2 (ja) 2004-09-17 2004-09-17 表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004272242A JP4481125B2 (ja) 2004-09-17 2004-09-17 表示装置

Publications (3)

Publication Number Publication Date
JP2006085050A JP2006085050A (ja) 2006-03-30
JP2006085050A5 JP2006085050A5 (enExample) 2007-08-23
JP4481125B2 true JP4481125B2 (ja) 2010-06-16

Family

ID=36163584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004272242A Expired - Fee Related JP4481125B2 (ja) 2004-09-17 2004-09-17 表示装置

Country Status (1)

Country Link
JP (1) JP4481125B2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101257136B1 (ko) 2006-01-12 2013-04-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 집광 필름
JP5050407B2 (ja) * 2006-05-18 2012-10-17 株式会社日立製作所 前面板およびそれを用いた表示装置
JP5007550B2 (ja) * 2006-10-16 2012-08-22 大日本印刷株式会社 光学シート
JP5034430B2 (ja) * 2006-10-16 2012-09-26 大日本印刷株式会社 光学シート
EP2208096B1 (en) 2007-10-16 2019-11-27 3M Innovative Properties Company Higher transmission light control film
EP2235570A4 (en) 2007-12-21 2014-10-15 3M Innovative Properties Co LIGHTING CONTROL FILM
KR101184883B1 (ko) 2008-05-21 2012-09-21 주식회사 엘지화학 Ｏｌｅｄ용 광학 필름
JP2010232087A (ja) * 2009-03-27 2010-10-14 Sony Corp 光学フィルムおよび発光装置
KR101714807B1 (ko) 2009-06-18 2017-03-09 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 제어 필름
JP5240106B2 (ja) * 2009-07-06 2013-07-17 大日本印刷株式会社 光学フィルター及び画像表示装置
JP5909878B2 (ja) * 2010-05-31 2016-04-27 大日本印刷株式会社 視認性向上シートの製造方法および視認性向上シート
CN103038676B (zh) 2010-06-25 2017-02-08 安德鲁·理查德·帕克 光学效应结构
JP2012098664A (ja) * 2010-11-05 2012-05-24 Dainippon Printing Co Ltd ディスプレイパネル、及びそれを用いた画像表示装置
JP2012098667A (ja) * 2010-11-05 2012-05-24 Dainippon Printing Co Ltd ディスプレイパネル、及びそれを用いた画像表示装置
JP2014002927A (ja) * 2012-06-19 2014-01-09 Dainippon Printing Co Ltd 表示装置
JP2014002928A (ja) * 2012-06-19 2014-01-09 Dainippon Printing Co Ltd 表示装置
JP6736846B2 (ja) * 2014-07-30 2020-08-05 大日本印刷株式会社 光学シート、面光源装置、映像源ユニット、及び表示装置
JP6710957B2 (ja) * 2015-12-17 2020-06-17 大日本印刷株式会社 映像源ユニット、及び表示装置
JP6834153B2 (ja) * 2016-03-14 2021-02-24 大日本印刷株式会社 空間浮遊映像表示装置
DE102020006442B3 (de) * 2020-10-13 2021-10-28 Sioptica Gmbh Optisches Element mit variabler Transmission, Verfahren zur Herstellung eines solchenoptischen Elements und Verwendung eines solchen optischen Elements in einem Bildschirm

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5027969B2 (ja) * 2001-08-27 2012-09-19 大日本印刷株式会社 二次元視野拡大部材の製造方法
JP4190253B2 (ja) * 2002-10-31 2008-12-03 大日本印刷株式会社 コントラスト向上シートおよび背面投射型スクリーン

Also Published As

Publication number Publication date
JP2006085050A (ja) 2006-03-30

Similar Documents

Publication Publication Date Title
JP4468121B2 (ja) 視野角制御シートおよび表示装置
JP4481125B2 (ja) 表示装置
JP5471821B2 (ja) 視野角制御シート
JP4536626B2 (ja) 表示装置
JP2005338270A (ja) 視野角制御シート
US8262271B2 (en) Display
JP4766003B2 (ja) 表示装置
KR100788525B1 (ko) 광확산시트
JP2004062084A (ja) 視認性向上シートおよびこれを用いたディスプレイ
JP2010102308A (ja) 投影スクリーン
JP2006184609A (ja) 視野角制御シート及びこれを用いた画像表示装置
JP4481149B2 (ja) 表示装置
JP2009288799A (ja) 表示装置
JP2010122390A (ja) 光拡散シートおよびこれを備えた液晶表示装置
JP2006337459A (ja) レンズアレイシート及び背面投影型映写スクリーン
KR100837486B1 (ko) 시야각 제어 시트 및 표시 장치
JP5208895B2 (ja) 表示装置
JP4502938B2 (ja) 表示装置
CN112666640B (zh) 一种光学膜层及显示装置
JP4299272B2 (ja) 透過型スクリーン用拡散板，透過型スクリーン及び背面投射型表示装置
JP2009237113A (ja) 光学シートおよび表示装置
KR100278205B1 (ko) 비발광성 디스플레이용 광시야각 장치
JP2010117686A (ja) 光拡散シートおよびこれを備えた液晶表示装置
JP2012093631A (ja) ３次元映像表示装置
JP2007121627A (ja) 透過型スクリーン

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070629

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070706

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091222

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20100129

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100222

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: 20100316

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: 20100317

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

Free format text: PAYMENT UNTIL: 20130326

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4481125

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

Free format text: PAYMENT UNTIL: 20130326

Year of fee payment: 3

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

Free format text: PAYMENT UNTIL: 20140326

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees