DE69815107T2 - Holographische bildschirmprojektionsfernsehgeräte mit optischer korrektur - Google Patents

Holographische bildschirmprojektionsfernsehgeräte mit optischer korrektur Download PDF

Info

Publication number
DE69815107T2
DE69815107T2 DE69815107T DE69815107T DE69815107T2 DE 69815107 T2 DE69815107 T2 DE 69815107T2 DE 69815107 T DE69815107 T DE 69815107T DE 69815107 T DE69815107 T DE 69815107T DE 69815107 T2 DE69815107 T2 DE 69815107T2
Authority
DE
Germany
Prior art keywords
screen projection
optical correction
holographic screen
projection televisions
televisions
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
DE69815107T
Other languages
German (de)
English (en)
Other versions
DE69815107D1 (de
Inventor
Thone Hall
Rene Pfile
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.)
Technicolor USA Inc
Original Assignee
Thomson Multimedia Inc
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 Thomson Multimedia Inc filed Critical Thomson Multimedia Inc
Application granted granted Critical
Publication of DE69815107D1 publication Critical patent/DE69815107D1/de
Publication of DE69815107T2 publication Critical patent/DE69815107T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • 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]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
DE69815107T 1997-07-15 1998-01-29 Holographische bildschirmprojektionsfernsehgeräte mit optischer korrektur Expired - Fee Related DE69815107T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5262197P 1997-07-15 1997-07-15
US5331797P 1997-07-21 1997-07-21
PCT/US1998/001617 WO1999004576A1 (en) 1997-07-15 1998-01-29 Holographic screen projection televisions with optical correction

Publications (2)

Publication Number Publication Date
DE69815107D1 DE69815107D1 (de) 2003-07-03
DE69815107T2 true DE69815107T2 (de) 2004-01-29

Family

ID=26730871

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69815107T Expired - Fee Related DE69815107T2 (de) 1997-07-15 1998-01-29 Holographische bildschirmprojektionsfernsehgeräte mit optischer korrektur

Country Status (7)

Country Link
EP (1) EP0995319B1 (enExample)
JP (1) JP3990536B2 (enExample)
KR (1) KR100525622B1 (enExample)
CN (1) CN100372384C (enExample)
AU (1) AU6136398A (enExample)
DE (1) DE69815107T2 (enExample)
WO (1) WO1999004576A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100460928C (zh) * 2005-01-07 2009-02-11 康佳集团股份有限公司 投影电视的光路系统
WO2008048100A1 (en) * 2006-10-19 2008-04-24 Polymer Vision Limited Front lighting for rollable or wrappable display devices
CN103399409B (zh) * 2013-08-01 2015-10-28 清华大学深圳研究生院 一种立体投影显示装置
FR3011644B1 (fr) * 2013-10-03 2016-01-01 Commissariat Energie Atomique Dispositif d'affichage en retroprojection
CN103888757A (zh) * 2014-03-24 2014-06-25 中国人民解放军国防科学技术大学 众视点裸视三维数字立体投影显示系统
EP3175293B1 (en) 2014-07-31 2020-11-04 Vuzix Corporation Image and wave field projection through diffusive media
CN112327504B (zh) * 2020-11-16 2025-11-21 武汉华星光电技术有限公司 3d激光投影电视和激光电视系统
CN113589548A (zh) * 2021-07-28 2021-11-02 深圳臻像科技有限公司 一种基于投影阵列的平面透射式3d光场显示系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5016950A (en) * 1988-07-05 1991-05-21 Hughes Aircraft Company Full-color zero-order suppressed diffraction optics diffusing screen/louver filter laminate
US4960314A (en) * 1988-07-05 1990-10-02 Hughes Aircraft Company Diffraction optics diffusing screen laminate for full color on-axis viewing
US5046793A (en) * 1989-05-26 1991-09-10 Litton Systems, Inc. Chromatically corrected directional diffusing screen
EP0479490A3 (en) * 1990-10-02 1992-08-12 Physical Optics Corporation Volume holographic diffuser
US5349400A (en) * 1990-11-30 1994-09-20 Thomson-Csf Back-projection display system and method for making a back-projection mirror
JP3340766B2 (ja) * 1992-09-03 2002-11-05 株式会社リコー 透過型投射スクリーン
WO1995034832A1 (fr) * 1992-12-15 1995-12-21 Thomson-Csf Ecran de projection holographique et procede de realisation
KR100352732B1 (ko) * 1994-09-06 2002-12-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 후방투사스크린
JPH08292498A (ja) * 1995-04-19 1996-11-05 Asahi Glass Co Ltd 画像表示装置
JPH0973132A (ja) * 1995-09-05 1997-03-18 Casio Comput Co Ltd 透過型スクリーンおよびこれを用いた表示装置
JPH0973133A (ja) * 1995-09-05 1997-03-18 Casio Comput Co Ltd 透過型スクリーン
ES2171552T3 (es) * 1995-09-15 2002-09-16 Richmond Holographic Res And D Sistema de proyeccion.
JPH09113995A (ja) * 1995-10-23 1997-05-02 Denso Corp 表示装置
JP3525584B2 (ja) * 1995-10-24 2004-05-10 株式会社デンソー ホログラム表示装置

Also Published As

Publication number Publication date
EP0995319A1 (en) 2000-04-26
KR100525622B1 (ko) 2005-11-03
CN100372384C (zh) 2008-02-27
JP2001510967A (ja) 2001-08-07
JP3990536B2 (ja) 2007-10-17
KR20010021810A (ko) 2001-03-15
AU6136398A (en) 1999-02-10
CN1263671A (zh) 2000-08-16
EP0995319B1 (en) 2003-05-28
DE69815107D1 (de) 2003-07-03
WO1999004576A1 (en) 1999-01-28

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee