AU6049698A - Projection televisions with holographic screens having center to edge variations - Google Patents

Projection televisions with holographic screens having center to edge variations

Info

Publication number
AU6049698A
AU6049698A AU60496/98A AU6049698A AU6049698A AU 6049698 A AU6049698 A AU 6049698A AU 60496/98 A AU60496/98 A AU 60496/98A AU 6049698 A AU6049698 A AU 6049698A AU 6049698 A AU6049698 A AU 6049698A
Authority
AU
Australia
Prior art keywords
center
projection televisions
holographic screens
edge variations
variations
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.)
Abandoned
Application number
AU60496/98A
Other languages
English (en)
Inventor
Estill Thone Hall Jr.
Wendy 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 Consumer Electronics 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 Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of AU6049698A publication Critical patent/AU6049698A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (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)
AU60496/98A 1997-01-29 1998-01-29 Projection televisions with holographic screens having center to edge variations Abandoned AU6049698A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3617997P 1997-01-29 1997-01-29
US60036179 1997-01-29
PCT/US1998/001735 WO1998033328A1 (en) 1997-01-29 1998-01-29 Projection televisions with holographic screens having center to edge variations

Publications (1)

Publication Number Publication Date
AU6049698A true AU6049698A (en) 1998-08-18

Family

ID=21887094

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60496/98A Abandoned AU6049698A (en) 1997-01-29 1998-01-29 Projection televisions with holographic screens having center to edge variations

Country Status (8)

Country Link
US (1) US6437914B1 (enExample)
EP (1) EP1013099B1 (enExample)
JP (1) JP2002514316A (enExample)
KR (1) KR100517427B1 (enExample)
CN (1) CN1246251A (enExample)
AU (1) AU6049698A (enExample)
DE (1) DE69810490T2 (enExample)
WO (1) WO1998033328A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6151163A (en) * 1997-09-10 2000-11-21 Thomson Licensing S.A. Holographic projection screen having a rear-facing fresnel lens
US6621530B1 (en) * 1998-01-29 2003-09-16 Thomson Licensing S.A. Projection televisions with mirrors incident on holographic screens
JP2002006401A (ja) * 2000-06-26 2002-01-09 Olympus Optical Co Ltd 背面投射型プロジェクタ用スクリーン
US6636646B1 (en) * 2000-07-20 2003-10-21 Eastman Kodak Company Digital image processing method and for brightness adjustment of digital images
US6970289B1 (en) * 2000-08-23 2005-11-29 Corning Incorporated Screen for rear projection display
JP2002207254A (ja) * 2001-01-09 2002-07-26 Nec Viewtechnology Ltd 背面投射型画像表示装置
US7936506B2 (en) * 2007-02-20 2011-05-03 Texas Instruments Incorporated System and method for displaying images
CN101604096A (zh) * 2008-06-13 2009-12-16 深圳Tcl新技术有限公司 显示装置及其操作方法
KR101831652B1 (ko) * 2011-09-07 2018-02-26 엘지디스플레이 주식회사 입체영상 표시장치와 그 구동방법
KR102048361B1 (ko) * 2013-02-28 2019-11-25 엘지전자 주식회사 거리 검출 장치, 및 이를 구비하는 영상처리장치
WO2016007579A1 (en) * 2014-07-10 2016-01-14 University Of South Florida Systems and methods for performing self-interference incoherent digital holography
CN106990665B (zh) * 2017-05-24 2022-08-19 成都菲斯特科技有限公司 一种由八种不同功能材料组成的短距离投影屏幕及其制作方法
CN109581801A (zh) * 2019-02-19 2019-04-05 威创集团股份有限公司 一种菲涅尔透镜、背投影拼接屏幕及拼接墙显示单元
CN110320738A (zh) * 2019-04-18 2019-10-11 周扬斌 透明投影膜、投影屏、投影系统及透明投影膜的制作方法
CN115453813B (zh) * 2021-05-19 2025-09-05 成都菲斯特科技有限公司 一种投影屏幕及投影屏幕汇聚点变化拟合方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AU7881291A (en) * 1990-05-21 1991-12-10 Sar Realisations Limited Improvements in or relating to microlens screens, photopolymerisable materials and artifacts utilising the same
EP0479490A3 (en) * 1990-10-02 1992-08-12 Physical Optics Corporation Volume holographic diffuser
JP2911627B2 (ja) 1991-03-27 1999-06-23 株式会社日立製作所 大画面投写形ディスプレイ
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
US5448401A (en) * 1992-12-25 1995-09-05 Sony Corporation Screen of projection display
DK0629899T3 (da) 1993-06-14 2001-09-10 Dainippon Printing Co Ltd Projektionsskærm
KR100352732B1 (ko) * 1994-09-06 2002-12-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 후방투사스크린
US5760955A (en) * 1995-04-06 1998-06-02 Philips Electronics North America Corporation Rear projection screen with reduced speckle
US5999281A (en) * 1997-02-28 1999-12-07 Polaroid Corporation Holographic projection screen combining an elliptical holographic diffuser and a cylindrical light-collimator
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

Also Published As

Publication number Publication date
DE69810490T2 (de) 2003-10-30
EP1013099A1 (en) 2000-06-28
KR20000070549A (ko) 2000-11-25
CN1246251A (zh) 2000-03-01
US6437914B1 (en) 2002-08-20
JP2002514316A (ja) 2002-05-14
DE69810490D1 (de) 2003-02-06
KR100517427B1 (ko) 2005-09-29
WO1998033328A1 (en) 1998-07-30
EP1013099B1 (en) 2003-01-02

Similar Documents

Publication Publication Date Title
AU5380598A (en) Projection televisions with three-dimensional holographic screens
AU4095699A (en) Rear projection screen
AU4199399A (en) Rear projection screen with enhanced contrast
AU1242300A (en) Microdisplay viewer
AU6471098A (en) Picture frame
AU8161998A (en) Transparent overlay viewer interface
AU6049698A (en) Projection televisions with holographic screens having center to edge variations
AU8347498A (en) Gasket
AUPO903197A0 (en) Improved progressive lens
AU742357C (en) Projection type display
EP0940712A4 (en) PROJECTION SCREEN
AU8102998A (en) Rear projection screen
AU7343098A (en) Gaskets
AUPM713094A0 (en) Screen construction
AU6136398A (en) Holographic screen projection televisions with optical correction
AU1932001A (en) Projection screen
AU6389694A (en) Projection screen
AU6046698A (en) Projection televisions with three-dimensional holographic screens
AU6255898A (en) Direct projection television with three dimensional holographic screen
AU2151999A (en) Screen rake
AU6137998A (en) Projection television using a holographic screen
AU6255698A (en) Projection television with holographic screen and partly occluded projection lens
AU5975898A (en) Corner beads
AU5542498A (en) Corner beads
AU6137698A (en) Projection televisions with mirrors incident on holographic screens