JP3707197B2 - 背面投射型映像表示装置 - Google Patents

背面投射型映像表示装置 Download PDF

Info

Publication number
JP3707197B2
JP3707197B2 JP10058997A JP10058997A JP3707197B2 JP 3707197 B2 JP3707197 B2 JP 3707197B2 JP 10058997 A JP10058997 A JP 10058997A JP 10058997 A JP10058997 A JP 10058997A JP 3707197 B2 JP3707197 B2 JP 3707197B2
Authority
JP
Japan
Prior art keywords
transparent
screen
layer
light
gain
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
JP10058997A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1048754A5 (enExample
JPH1048754A (ja
Inventor
英俊 渡辺
浩二 芦崎
健 松井
寛隆 伊藤
俊一 橋本
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP10058997A priority Critical patent/JP3707197B2/ja
Priority to US08/864,824 priority patent/US6262840B1/en
Publication of JPH1048754A publication Critical patent/JPH1048754A/ja
Priority to US09/385,620 priority patent/US6172814B1/en
Publication of JPH1048754A5 publication Critical patent/JPH1048754A5/ja
Application granted granted Critical
Publication of JP3707197B2 publication Critical patent/JP3707197B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Projection Apparatus (AREA)
JP10058997A 1996-05-30 1997-04-17 背面投射型映像表示装置 Expired - Fee Related JP3707197B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10058997A JP3707197B2 (ja) 1996-05-30 1997-04-17 背面投射型映像表示装置
US08/864,824 US6262840B1 (en) 1996-05-30 1997-05-29 Plano lens, rear-projection type projector screen employing the same, and rear-projection type video display apparatus
US09/385,620 US6172814B1 (en) 1996-05-30 1999-08-30 Plano lens, rear-projection type projector screen employing the same, and rear-projection type video display apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8-136731 1996-05-30
JP13673196 1996-05-30
JP10058997A JP3707197B2 (ja) 1996-05-30 1997-04-17 背面投射型映像表示装置

Publications (3)

Publication Number Publication Date
JPH1048754A JPH1048754A (ja) 1998-02-20
JPH1048754A5 JPH1048754A5 (enExample) 2004-09-30
JP3707197B2 true JP3707197B2 (ja) 2005-10-19

Family

ID=26441583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10058997A Expired - Fee Related JP3707197B2 (ja) 1996-05-30 1997-04-17 背面投射型映像表示装置

Country Status (1)

Country Link
JP (1) JP3707197B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4217925B2 (ja) * 1997-10-24 2009-02-04 ソニー株式会社 平面型レンズの製造方法
JP3822361B2 (ja) * 1998-07-10 2006-09-20 株式会社日立製作所 配光制御素子およびこれを備えた表示装置
WO2000034806A1 (en) * 1998-12-09 2000-06-15 Tomoegawa Paper Co., Ltd. Filler lens and its manufacturing method
JP2001100012A (ja) * 1999-09-29 2001-04-13 Tomoegawa Paper Co Ltd フィラーレンズおよびその製造方法
JP2001201611A (ja) * 2000-01-21 2001-07-27 Hitachi Ltd 光学的機能性シート及びこれを用いた面状光源並びに画像表示装置
KR100450344B1 (ko) * 2001-10-26 2004-10-01 주식회사 트루라인시스템즈 프로젝터 빛 투과형 스크린 및 그 제조방법
WO2023047805A1 (ja) * 2021-09-27 2023-03-30 Agc株式会社 反射型透明部材および映像表示システム

Also Published As

Publication number Publication date
JPH1048754A (ja) 1998-02-20

Similar Documents

Publication Publication Date Title
US6262840B1 (en) Plano lens, rear-projection type projector screen employing the same, and rear-projection type video display apparatus
JP3147122B2 (ja) シート状部材の製造方法及び透過型スクリーン
EP0484073B1 (en) Lenticular lens sheet
US7443583B2 (en) Screen and image projector using the screen
US6535333B1 (en) Optical system with reduced color shift
US7190517B2 (en) Light diffusing substrate, transmission screen, and display device
JPS59176734A (ja) 投射スクリ−ン及びその製造方法
JP3653924B2 (ja) プロジェクションスクリーン用光拡散層
JP4088516B2 (ja) プロジェクションテレビの輝度改善装置
JP3707197B2 (ja) 背面投射型映像表示装置
JP3829358B2 (ja) 平面型レンズとその製造方法
JP4135194B2 (ja) 平面型レンズとこれを用いた背面投射型プロジェクタ用スクリーン
JPH07270915A (ja) プロジェクタ用スクリーン
US20050018286A1 (en) Image display screen having wide vertical and horizontal viewing angles and projection television including the same
JPS63110422A (ja) 透過形液晶表示装置
KR100624597B1 (ko) 평면형렌즈와이를사용한배면투사형프로젝터스크린,및배면투사형비디오표시장치
JP2004240159A (ja) スクリーン及びその製造方法
JPH0496041A (ja) 反射型映写スクリーン
JP2837192B2 (ja) 背面投写スクリーン
JP4727962B2 (ja) スクリーン及び画像投影システム
JP2002189253A (ja) スクリーン
JPH11248908A (ja) 平面型レンズ
JPH10227905A (ja) 平面型レンズ
JPH09114002A (ja) 反射型映写スクリーン
JPH0743711Y2 (ja) 背面投写型プロジェクションテレビのスクリーン

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20050125

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050201

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050404

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050426

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050621

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: 20050712

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20050725

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

Free format text: PAYMENT UNTIL: 20080812

Year of fee payment: 3

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

Free format text: PAYMENT UNTIL: 20090812

Year of fee payment: 4

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

Free format text: PAYMENT UNTIL: 20100812

Year of fee payment: 5

LAPS Cancellation because of no payment of annual fees