KR100544834B1 - 홀로그래픽 스크린상에 삽입된 거울을 구비한 투사형 텔레비전 - Google Patents

홀로그래픽 스크린상에 삽입된 거울을 구비한 투사형 텔레비전 Download PDF

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Publication number
KR100544834B1
KR100544834B1 KR1020007008339A KR20007008339A KR100544834B1 KR 100544834 B1 KR100544834 B1 KR 100544834B1 KR 1020007008339 A KR1020007008339 A KR 1020007008339A KR 20007008339 A KR20007008339 A KR 20007008339A KR 100544834 B1 KR100544834 B1 KR 100544834B1
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KR
South Korea
Prior art keywords
screen
projection
angle
image
range
Prior art date
Application number
KR1020007008339A
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English (en)
Korean (ko)
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KR20010040483A (ko
Inventor
홀이스틸돈쥬니어
파일웬디레인
Original Assignee
톰슨 라이센싱
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.)
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Publication date
Application filed by 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20010040483A publication Critical patent/KR20010040483A/ko
Application granted granted Critical
Publication of KR100544834B1 publication Critical patent/KR100544834B1/ko

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    • 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]
    • 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
    • G03B21/567—Projection screens for colour projection
    • 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

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  • 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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Holo Graphy (AREA)
KR1020007008339A 1998-01-29 1998-01-29 홀로그래픽 스크린상에 삽입된 거울을 구비한 투사형 텔레비전 KR100544834B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1998/001737 WO1999039514A1 (fr) 1998-01-29 1998-01-29 Televiseurs a projection, a miroirs incidents sur des ecrans holographiques

Publications (2)

Publication Number Publication Date
KR20010040483A KR20010040483A (ko) 2001-05-15
KR100544834B1 true KR100544834B1 (ko) 2006-01-24

Family

ID=22266293

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007008339A KR100544834B1 (ko) 1998-01-29 1998-01-29 홀로그래픽 스크린상에 삽입된 거울을 구비한 투사형 텔레비전

Country Status (6)

Country Link
EP (1) EP1051860A1 (fr)
JP (1) JP3897980B2 (fr)
KR (1) KR100544834B1 (fr)
CN (1) CN1183773C (fr)
AU (1) AU6137698A (fr)
WO (1) WO1999039514A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108682202A (zh) * 2018-04-27 2018-10-19 伍伟权 一种文科用全息投影教学设备
CN109031243A (zh) * 2018-08-15 2018-12-18 北京大汉正源科技有限公司 一种激光雷达发射装置及发射方法
CN109814082B (zh) * 2019-01-21 2021-10-22 上海禾赛科技有限公司 光接收模块、及激光雷达系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0553195A (ja) * 1991-08-22 1993-03-05 Fujitsu General Ltd プロジエクタ装置
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5046793A (en) * 1989-05-26 1991-09-10 Litton Systems, Inc. Chromatically corrected directional diffusing screen
CA2044932C (fr) * 1990-06-29 1996-03-26 Masayuki Kato Ecran d'affichage
JP3388780B2 (ja) * 1992-06-19 2003-03-24 株式会社日立製作所 背面投写型画像ディスプレイ装置
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
WO1995004303A1 (fr) * 1993-07-27 1995-02-09 Physical Optics Corporation Ecran de visualisation directionnel de grande luminosite
WO1996007953A1 (fr) * 1994-09-06 1996-03-14 Philips Electronics N.V. Ecran de retroprojection
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0553195A (ja) * 1991-08-22 1993-03-05 Fujitsu General Ltd プロジエクタ装置
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

Also Published As

Publication number Publication date
AU6137698A (en) 1999-08-16
WO1999039514A1 (fr) 1999-08-05
KR20010040483A (ko) 2001-05-15
CN1284239A (zh) 2001-02-14
CN1183773C (zh) 2005-01-05
JP2002502200A (ja) 2002-01-22
EP1051860A1 (fr) 2000-11-15
JP3897980B2 (ja) 2007-03-28

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