DE68909641T2 - Projektionsdarstellungsgerät. - Google Patents

Projektionsdarstellungsgerät.

Info

Publication number
DE68909641T2
DE68909641T2 DE89301682T DE68909641T DE68909641T2 DE 68909641 T2 DE68909641 T2 DE 68909641T2 DE 89301682 T DE89301682 T DE 89301682T DE 68909641 T DE68909641 T DE 68909641T DE 68909641 T2 DE68909641 T2 DE 68909641T2
Authority
DE
Germany
Prior art keywords
display device
projection display
projection
display
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
DE89301682T
Other languages
English (en)
Other versions
DE68909641D1 (de
Inventor
Yoshiti Miyatake
Yoshihiro Masumoto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE68909641D1 publication Critical patent/DE68909641D1/de
Application granted granted Critical
Publication of DE68909641T2 publication Critical patent/DE68909641T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE89301682T 1988-02-25 1989-02-22 Projektionsdarstellungsgerät. Expired - Fee Related DE68909641T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63042666A JPH07122698B2 (ja) 1988-02-25 1988-02-25 投写型表示装置

Publications (2)

Publication Number Publication Date
DE68909641D1 DE68909641D1 (de) 1993-11-11
DE68909641T2 true DE68909641T2 (de) 1994-02-10

Family

ID=12642341

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89301682T Expired - Fee Related DE68909641T2 (de) 1988-02-25 1989-02-22 Projektionsdarstellungsgerät.

Country Status (4)

Country Link
US (1) US4935758A (de)
EP (1) EP0331326B1 (de)
JP (1) JPH07122698B2 (de)
DE (1) DE68909641T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5040877A (en) * 1987-12-04 1991-08-20 Kent State University Low loss liquid crystal modulator for coloring and shaping a light beam
US5105265A (en) * 1988-01-25 1992-04-14 Casio Computer Co., Ltd. Projector apparatus having three liquid crystal panels
US5097323A (en) * 1988-01-25 1992-03-17 Casio Computer Co., Ltd. Liquid crystal projector
US5327270A (en) * 1989-03-23 1994-07-05 Matsushita Electric Industrial Co., Ltd. Polarizing beam splitter apparatus and light valve image projection system
US5042912A (en) * 1989-06-08 1991-08-27 Casio Computer Co., Ltd. X-shaped optical device with transparent rectangular-solid member for color display
US5185712A (en) * 1989-06-30 1993-02-09 Casio Computer Co., Ltd. Viewfinder and image display/pickup apparatus using liquid crystal
JP2942344B2 (ja) * 1989-11-22 1999-08-30 旭光学工業株式会社 プロジェクター
US5135300A (en) * 1990-02-01 1992-08-04 Mitsubishi Denki Kabushiki Kaisha Projection color display apparatus
US5140466A (en) * 1990-12-20 1992-08-18 Hughes Aircraft Company Optical multiplexer
JP2575558Y2 (ja) * 1990-12-26 1998-07-02 エルジー電子株式会社 液晶投写形ディスプレイの光学系構造
US5467154A (en) * 1992-02-20 1995-11-14 Kopin Corporation Projection monitor
US5692820A (en) * 1992-02-20 1997-12-02 Kopin Corporation Projection monitor
US5347433A (en) * 1992-06-11 1994-09-13 Sedlmayr Steven R Collimated beam of light and systems and methods for implementation thereof
US5903388A (en) * 1992-06-11 1999-05-11 Sedlmayr Steven R High efficiency electromagnetic beam projector and systems and method for implementation thereof
US5347644A (en) * 1992-06-11 1994-09-13 Sedlmayr Steven R Three-dimensional image display device and systems and methods for implementation thereof
GB2278927A (en) * 1993-06-12 1994-12-14 Central Research Lab Ltd Liquid crystal optical projector arrangement
JP3318904B2 (ja) * 1993-07-14 2002-08-26 テキサス インスツルメンツ インコーポレイテツド プロジエクタ装置
JPH07104295A (ja) * 1993-10-06 1995-04-21 Nippon Avionics Co Ltd フィールド順次カラー液晶プロジェクタ
JPH10206814A (ja) * 1997-01-23 1998-08-07 Sharp Corp 投影型カラー液晶表示装置
KR100364399B1 (ko) * 2000-10-26 2002-12-12 엘지전자 주식회사 액정 프로젝터의 광학계
JP4511269B2 (ja) * 2004-07-21 2010-07-28 三洋電機株式会社 投写型映像表示装置
JP2010511187A (ja) * 2006-11-28 2010-04-08 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｌｅｄ利用照明モジュールを備えた投射型ディスプレイ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2642487A (en) * 1947-02-28 1953-06-16 Rca Corp Component color separator
US4850685A (en) * 1984-10-22 1989-07-25 Seiko Epson Corporation Projection-type color display device
JPS62169594A (ja) * 1986-01-22 1987-07-25 Seiko Epson Corp 投写型表示装置
JPH083583B2 (ja) * 1986-08-01 1996-01-17 セイコーエプソン株式会社 投写型カラ−表示装置

Also Published As

Publication number Publication date
JPH07122698B2 (ja) 1995-12-25
EP0331326B1 (de) 1993-10-06
DE68909641D1 (de) 1993-11-11
US4935758A (en) 1990-06-19
JPH01217391A (ja) 1989-08-30
EP0331326A1 (de) 1989-09-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee