JP3939407B2 - 投射型表示装置 - Google Patents

投射型表示装置 Download PDF

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Publication number
JP3939407B2
JP3939407B2 JP28256197A JP28256197A JP3939407B2 JP 3939407 B2 JP3939407 B2 JP 3939407B2 JP 28256197 A JP28256197 A JP 28256197A JP 28256197 A JP28256197 A JP 28256197A JP 3939407 B2 JP3939407 B2 JP 3939407B2
Authority
JP
Japan
Prior art keywords
screen
light
correction means
back side
liquid crystal
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
JP28256197A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11109883A (ja
JPH11109883A5 (enExample
Inventor
吉晴 平形
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.)
Semiconductor Energy Laboratory Co Ltd
Original Assignee
Semiconductor Energy Laboratory 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 Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Priority to JP28256197A priority Critical patent/JP3939407B2/ja
Priority to US09/159,831 priority patent/US6109753A/en
Publication of JPH11109883A publication Critical patent/JPH11109883A/ja
Priority to US09/569,727 priority patent/US6305806B1/en
Priority to US09/928,066 priority patent/US6786606B2/en
Publication of JPH11109883A5 publication Critical patent/JPH11109883A5/ja
Application granted granted Critical
Publication of JP3939407B2 publication Critical patent/JP3939407B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP28256197A 1997-09-29 1997-09-29 投射型表示装置 Expired - Fee Related JP3939407B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP28256197A JP3939407B2 (ja) 1997-09-29 1997-09-29 投射型表示装置
US09/159,831 US6109753A (en) 1997-09-29 1998-09-24 Projection-type display device
US09/569,727 US6305806B1 (en) 1997-09-29 2000-05-10 Projection-type display device
US09/928,066 US6786606B2 (en) 1997-09-29 2001-08-10 Projection-type display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28256197A JP3939407B2 (ja) 1997-09-29 1997-09-29 投射型表示装置

Publications (3)

Publication Number Publication Date
JPH11109883A JPH11109883A (ja) 1999-04-23
JPH11109883A5 JPH11109883A5 (enExample) 2005-06-02
JP3939407B2 true JP3939407B2 (ja) 2007-07-04

Family

ID=17654089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28256197A Expired - Fee Related JP3939407B2 (ja) 1997-09-29 1997-09-29 投射型表示装置

Country Status (2)

Country Link
US (3) US6109753A (enExample)
JP (1) JP3939407B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3939407B2 (ja) 1997-09-29 2007-07-04 株式会社半導体エネルギー研究所 投射型表示装置
JP2001166377A (ja) * 1999-12-09 2001-06-22 Olympus Optical Co Ltd 画像投影システム
WO2005101820A1 (en) * 2004-03-31 2005-10-27 Thomson Licensing Projection display with front and back jack panel access
JP2005340299A (ja) * 2004-05-24 2005-12-08 Matsushita Electric Ind Co Ltd 固体撮像装置およびその製造方法並びにカメラ
US20080094527A1 (en) * 2006-10-24 2008-04-24 Jose Daniel Barocio Montemayor Systems and methods for reducing defects during assembly of rear projection TV screens
KR102765824B1 (ko) 2019-01-09 2025-02-12 삼성디스플레이 주식회사 표시패널

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083626A (en) * 1975-04-04 1978-04-11 Fuji Photo Film Co., Ltd. Rear projection screens
US4705357A (en) * 1985-08-22 1987-11-10 Zenith Electronics Corporation Shadow mask having aperture occlusion prevention means
US5875013A (en) * 1994-07-20 1999-02-23 Matsushita Electric Industrial Co.,Ltd. Reflection light absorbing plate and display panel for use in a display apparatus
US5796499A (en) * 1997-02-28 1998-08-18 Polaroid Corporation Transmission holographic diffuser made and used to effect lateral color constancy in rear screen projection display systems
JP3939407B2 (ja) * 1997-09-29 2007-07-04 株式会社半導体エネルギー研究所 投射型表示装置

Also Published As

Publication number Publication date
JPH11109883A (ja) 1999-04-23
US20020027641A1 (en) 2002-03-07
US6786606B2 (en) 2004-09-07
US6305806B1 (en) 2001-10-23
US6109753A (en) 2000-08-29

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