FR2302543A1 - Appareil de projection arriere d'images en couleur - Google Patents

Appareil de projection arriere d'images en couleur

Info

Publication number
FR2302543A1
FR2302543A1 FR7605614A FR7605614A FR2302543A1 FR 2302543 A1 FR2302543 A1 FR 2302543A1 FR 7605614 A FR7605614 A FR 7605614A FR 7605614 A FR7605614 A FR 7605614A FR 2302543 A1 FR2302543 A1 FR 2302543A1
Authority
FR
France
Prior art keywords
color image
projection unit
rear projection
image rear
unit
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.)
Granted
Application number
FR7605614A
Other languages
English (en)
Other versions
FR2302543B1 (fr
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2302543A1 publication Critical patent/FR2302543A1/fr
Application granted granted Critical
Publication of FR2302543B1 publication Critical patent/FR2302543B1/fr
Granted 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR7605614A 1975-02-28 1976-02-27 Appareil de projection arriere d'images en couleur Granted FR2302543A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50025435A JPS583530B2 (ja) 1975-02-28 1975-02-28 リアプロジエクシヨンシキトウエイソウチ

Publications (2)

Publication Number Publication Date
FR2302543A1 true FR2302543A1 (fr) 1976-09-24
FR2302543B1 FR2302543B1 (fr) 1982-09-17

Family

ID=12165894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605614A Granted FR2302543A1 (fr) 1975-02-28 1976-02-27 Appareil de projection arriere d'images en couleur

Country Status (8)

Country Link
US (1) US4054907A (fr)
JP (1) JPS583530B2 (fr)
AU (1) AU502639B2 (fr)
CA (1) CA1046813A (fr)
DE (1) DE2608285C2 (fr)
FR (1) FR2302543A1 (fr)
GB (1) GB1531543A (fr)
NL (1) NL188443C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472841A1 (fr) * 1979-12-31 1981-07-03 Chevron Res Cellule solaire photovoltaique a jonctions multiples et haut rendement
FR2522456A1 (fr) * 1982-02-26 1983-09-02 Sony Corp Recepteur de television a projection

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240073A (en) * 1978-05-15 1980-12-16 Thomas Electronics, Inc. Cathode ray tube display system with display location memory
JPS5537088A (en) * 1978-09-07 1980-03-14 Sanyo Electric Co Ltd Projection-type color television device
US4219253A (en) * 1978-11-20 1980-08-26 John S. Campion Screen
US4399455A (en) * 1979-07-09 1983-08-16 Alvarez Luis W Television viewer
JPS5616384A (en) * 1979-07-20 1981-02-17 Dainippon Printing Co Ltd Transmissive type color television apparatus
JPS5781254A (en) * 1980-11-10 1982-05-21 Toshiba Corp Transmission type projector
JPS5781255A (en) * 1980-11-10 1982-05-21 Toshiba Corp Transmission type projection screen
US4387959A (en) * 1981-01-06 1983-06-14 Zenith Radio Corporation Rear projection screen
US4616217A (en) * 1981-05-22 1986-10-07 The Marconi Company Limited Visual simulators, computer generated imagery, and display systems
JPS5819804A (ja) * 1981-07-28 1983-02-05 株式会社東芝 照明装置
US4432010A (en) * 1981-10-05 1984-02-14 Hitachi, Ltd. Rear projection apparatus
JPS58108523A (ja) * 1981-12-23 1983-06-28 Toshiba Corp 光屈折拡散板装置
US4872750A (en) * 1982-07-14 1989-10-10 Nec Home Electronics Ltd. Image projection apparatus
EP0151331B1 (fr) * 1984-01-13 1990-06-13 Nec Home Electronics, Ltd. Appareil de projection d'image
US4548469A (en) * 1984-06-07 1985-10-22 Mitsubishi Rayon Co., Ltd. Rear projection screen
USRE33795E (en) * 1984-06-13 1992-01-14 Hitachi, Ltd. Rear projection apparatus
JPH077179B2 (ja) * 1984-06-13 1995-01-30 株式会社日立製作所 画像投写装置
US4701020A (en) * 1986-09-18 1987-10-20 North American Philips Consumer Electronics Corp. Rear projection screen with improved luminance uniformity
US4799000A (en) * 1986-09-30 1989-01-17 Magnavox Government And Industrial Electronics Company Display control apparatus
DK687288A (da) * 1988-12-09 1990-06-10 Dainippon Printing Co Ltd Baglysprojektionsskaerm
KR920006820B1 (ko) * 1989-10-24 1992-08-20 주식회사 금성사 프로젝터용 배면 투사 스크린
US5123728A (en) * 1991-03-18 1992-06-23 Sony Trans Com, Inc. Rear screen video projection system for aircraft passenger entertainment
US5400114A (en) * 1991-09-05 1995-03-21 Hitachi, Ltd. Rear-projection screen and a rear projection image display employing the rear-projection screen
US6597502B2 (en) * 1998-02-23 2003-07-22 Dai Nippon Printing Co., Ltd. Rear projection screen with uniformity of luminance
JP3770006B2 (ja) * 1999-11-01 2006-04-26 松下電器産業株式会社 背面投写型画像表示装置
USD735400S1 (en) * 2013-02-09 2015-07-28 SVV Technology Innovations, Inc Optical lens array lightguide plate
TWI734573B (zh) * 2020-07-30 2021-07-21 致伸科技股份有限公司 圖像顯示裝置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166635A (en) * 1961-09-25 1965-01-19 Joachim H Todt Thin film magnetic shutter display panel
US3858001A (en) * 1973-05-11 1974-12-31 Honeywell Inc Stereoscopic display system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472841A1 (fr) * 1979-12-31 1981-07-03 Chevron Res Cellule solaire photovoltaique a jonctions multiples et haut rendement
FR2522456A1 (fr) * 1982-02-26 1983-09-02 Sony Corp Recepteur de television a projection

Also Published As

Publication number Publication date
FR2302543B1 (fr) 1982-09-17
DE2608285A1 (de) 1976-09-16
GB1531543A (en) 1978-11-08
NL7602131A (nl) 1976-08-31
NL188443B (nl) 1992-01-16
CA1046813A (fr) 1979-01-23
JPS51100723A (fr) 1976-09-06
JPS583530B2 (ja) 1983-01-21
US4054907A (en) 1977-10-18
AU502639B2 (en) 1979-08-02
AU1146776A (en) 1977-09-01
DE2608285C2 (de) 1985-08-01
NL188443C (nl) 1992-06-16

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