TW290658B - - Google Patents

Info

Publication number
TW290658B
TW290658B TW085101683A TW85101683A TW290658B TW 290658 B TW290658 B TW 290658B TW 085101683 A TW085101683 A TW 085101683A TW 85101683 A TW85101683 A TW 85101683A TW 290658 B TW290658 B TW 290658B
Authority
TW
Taiwan
Application number
TW085101683A
Original Assignee
Fujisu Kk
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 Fujisu Kk filed Critical Fujisu Kk
Application granted granted Critical
Publication of TW290658B publication Critical patent/TW290658B/zh

Links

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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/28—Reflectors in projection beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
TW085101683A 1995-06-09 1996-02-10 TW290658B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14350095A JP3447145B2 (ja) 1995-06-09 1995-06-09 プロジェクター

Publications (1)

Publication Number Publication Date
TW290658B true TW290658B (zh) 1996-11-11

Family

ID=15340173

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085101683A TW290658B (zh) 1995-06-09 1996-02-10

Country Status (4)

Country Link
US (1) US5694245A (zh)
JP (1) JP3447145B2 (zh)
KR (1) KR100264751B1 (zh)
TW (1) TW290658B (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6064521A (en) * 1997-05-14 2000-05-16 Burke; Douglas Polarizing resonant scattering three dimensional image screen and display systems
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
US6407859B1 (en) * 1999-01-13 2002-06-18 3M Innovative Properties Company Fresnel lens for projection screen
US6568814B2 (en) 1999-03-03 2003-05-27 3M Innovative Properties Company Integrated front projection system with shaped imager and associated method
US6520646B2 (en) 1999-03-03 2003-02-18 3M Innovative Properties Company Integrated front projection system with distortion correction and associated method
US6179426B1 (en) 1999-03-03 2001-01-30 3M Innovative Properties Company Integrated front projection system
US6530664B2 (en) 1999-03-03 2003-03-11 3M Innovative Properties Company Integrated front projection system with enhanced dry erase screen configuration
US6239907B1 (en) * 1999-09-03 2001-05-29 3M Innovative Properties Company Rear projection screen using birefringent optical film for asymmetric light scattering
US6353508B1 (en) 2000-01-06 2002-03-05 Douglas Burke Polarizing fresnel enhanced apparent depth viewing screens and systems
US6969472B2 (en) * 2001-04-19 2005-11-29 Lsi Logic Corporation Method of fabricating sub-micron hemispherical and hemicylidrical structures from non-spherically shaped templates
TW587194B (en) 2001-06-14 2004-05-11 Koninkl Philips Electronics Nv Projection device, transmissive projection screen, projector and method of adjusting the diffusion of a projection screen in a projection device
JP2004361717A (ja) * 2003-06-05 2004-12-24 Hitachi Ltd 背面ミラー及びそれを用いた背面投写型映像表示装置
JP2005157313A (ja) * 2003-10-30 2005-06-16 Arisawa Mfg Co Ltd リアプロジェクションディスプレイ用スクリーン
US7167308B1 (en) 2005-03-09 2007-01-23 Rockwell Collins, Inc. System for eliminating secondary images in rear projection systems
JP4093279B2 (ja) * 2005-10-24 2008-06-04 ソニー株式会社 背面投射型画像表示装置
DE202006007764U1 (de) * 2006-05-16 2007-09-20 Krauss-Maffei Wegmann Gmbh & Co. Kg Leichtspiegel für optische Projektionseinrichtungen, insbesondere in Ausbildungssimulatoren
JP4311453B2 (ja) * 2007-01-26 2009-08-12 ソニー株式会社 レーザ光源装置及びこれを用いた画像生成装置
US11269193B2 (en) 2017-11-27 2022-03-08 Liqxtal Technology Inc. Optical sensing device and structured light projector
JP7205536B2 (ja) * 2018-03-29 2023-01-17 ソニーグループ株式会社 画像表示装置、及び画像表示ユニット

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2569632B2 (ja) * 1987-11-26 1997-01-08 カシオ計算機株式会社 背面投影型ディスプレイ
KR920006820B1 (ko) * 1989-10-24 1992-08-20 주식회사 금성사 프로젝터용 배면 투사 스크린
JP3349718B2 (ja) * 1991-10-07 2002-11-25 パイオニア株式会社 液晶リアプロジェクションテレビ
JPH06235883A (ja) * 1993-02-10 1994-08-23 Sony Corp 映像プロジェクタ装置
EP0645662B1 (en) * 1993-09-28 2001-06-06 Sharp Kabushiki Kaisha A liquid crystal display device
US5506642A (en) * 1993-12-20 1996-04-09 Fujitsu Limited Projector with plastic mirror

Also Published As

Publication number Publication date
JP3447145B2 (ja) 2003-09-16
JPH08334831A (ja) 1996-12-17
KR970004789A (ko) 1997-01-29
KR100264751B1 (ko) 2000-09-01
US5694245A (en) 1997-12-02

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees