FR2284237A1 - Dispositif de teleprojection et de telereprographie d'images en couleurs - Google Patents
Dispositif de teleprojection et de telereprographie d'images en couleursInfo
- Publication number
- FR2284237A1 FR2284237A1 FR7430335A FR7430335A FR2284237A1 FR 2284237 A1 FR2284237 A1 FR 2284237A1 FR 7430335 A FR7430335 A FR 7430335A FR 7430335 A FR7430335 A FR 7430335A FR 2284237 A1 FR2284237 A1 FR 2284237A1
- Authority
- FR
- France
- Prior art keywords
- teleprojection
- teleprography
- color image
- color
- image
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/132—Thermal activation of liquid crystals exhibiting a thermo-optic effect
-
- 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]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Projection Apparatus (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7430335A FR2284237A1 (fr) | 1974-09-06 | 1974-09-06 | Dispositif de teleprojection et de telereprographie d'images en couleurs |
DE2539651A DE2539651C2 (de) | 1974-09-06 | 1975-09-05 | Anordnung zur Projektion von fernübertragenen Farbbildern |
GB36751/75A GB1521724A (en) | 1974-09-06 | 1975-09-05 | Colour images teleprojection and telereproduction device |
JP50107925A JPS5152233A (fr) | 1974-09-06 | 1975-09-05 | |
US05/774,044 US4150396A (en) | 1974-09-06 | 1977-03-03 | Erasable thermo-optic storage display of a transmitted color image |
JP1982172405U JPS58111580U (ja) | 1974-09-06 | 1982-11-16 | カラ−像を投影する装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7430335A FR2284237A1 (fr) | 1974-09-06 | 1974-09-06 | Dispositif de teleprojection et de telereprographie d'images en couleurs |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2284237A1 true FR2284237A1 (fr) | 1976-04-02 |
FR2284237B1 FR2284237B1 (fr) | 1981-06-26 |
Family
ID=9142852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7430335A Granted FR2284237A1 (fr) | 1974-09-06 | 1974-09-06 | Dispositif de teleprojection et de telereprographie d'images en couleurs |
Country Status (4)
Country | Link |
---|---|
JP (2) | JPS5152233A (fr) |
DE (1) | DE2539651C2 (fr) |
FR (1) | FR2284237A1 (fr) |
GB (1) | GB1521724A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2466071A1 (fr) * | 1979-09-21 | 1981-03-27 | Thomson Csf | Dispositif de projection d'images en couleurs sur un ecran, et systeme de visualisation comprenant un tel dispositif |
EP0087477A1 (fr) * | 1981-09-07 | 1983-09-07 | Sony Corporation | Dispositif d'affichage a cristaux liquides |
EP0487407A1 (fr) * | 1990-11-21 | 1992-05-27 | Sextant Avionique S.A. | Dispositif de visualisation en couleur par projection mettant en oeuvre des valves optiques |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4291948A (en) * | 1977-11-10 | 1981-09-29 | International Standard Electric Corporation | Liquid crystal display incorporating positive and negative smectic material |
JPS58142686A (ja) * | 1982-02-18 | 1983-08-24 | Casio Comput Co Ltd | 液晶テレビジヨン受像機 |
JPS59171472U (ja) * | 1983-04-28 | 1984-11-16 | パイオニア株式会社 | ビデオプロジエクタ− |
JPS59230383A (ja) * | 1983-06-14 | 1984-12-24 | Seiko Epson Corp | プロジエクシヨンテレビシステム |
JPS603291A (ja) * | 1983-06-21 | 1985-01-09 | Seiko Epson Corp | 投写式液晶表示装置 |
JPS60179723A (ja) * | 1984-02-27 | 1985-09-13 | Sharp Corp | 液晶プロジエクシヨン装置 |
US4613207A (en) * | 1984-05-08 | 1986-09-23 | Manchester R & D Partnership | Liquid crystal projector and method |
JPS6113223A (ja) * | 1984-06-29 | 1986-01-21 | Nec Corp | カラ−熱書込み液晶ライトバルブ |
JPS6113885A (ja) * | 1984-06-29 | 1986-01-22 | Sony Corp | 投射型画像表示装置 |
JPS6132815A (ja) * | 1984-07-25 | 1986-02-15 | Nec Corp | 熱書込み液晶ライトバルブ |
USRE36725E (en) * | 1984-10-22 | 2000-06-06 | Seiko Epson Corporation | Projection-type display device |
JPH0628460B2 (ja) * | 1984-10-25 | 1994-04-13 | ソニー株式会社 | 投写型表示装置 |
DE3531502C2 (de) * | 1985-09-04 | 1993-12-16 | Sel Alcatel Ag | Bildwiedergabeanordnung zur farbigen Abbildung eines durch Primärfarbensignale übertragenen Videobildes |
JPH0644808B2 (ja) * | 1985-11-07 | 1994-06-08 | 川崎重工業株式会社 | 投影用液晶パネル構造 |
GB2191057A (en) * | 1986-05-19 | 1987-12-02 | Philips Electronic Associated | Colour video display arrangement |
JPH01113724A (ja) * | 1987-10-27 | 1989-05-02 | Seiko Instr & Electron Ltd | 液晶ライトバルブ |
JPH02101681U (fr) * | 1989-01-30 | 1990-08-13 | ||
KR920007165B1 (ko) * | 1989-01-31 | 1992-08-27 | 주식회사 금성사 | 비데오 프린터 겸용의 액정프로젝터 |
JP2754031B2 (ja) * | 1989-03-03 | 1998-05-20 | セイコーエプソン株式会社 | 投写型液晶表示装置 |
EP0394674B1 (fr) * | 1989-03-23 | 1996-05-08 | Victor Company Of Japan, Limited | Elément de conversion de lumière et dispositif d'image |
JPH0664271B2 (ja) * | 1989-09-13 | 1994-08-22 | セイコーエプソン株式会社 | 投射型カラー表示装置 |
US5267029A (en) * | 1989-12-28 | 1993-11-30 | Katsumi Kurematsu | Image projector |
JPH0734076B2 (ja) * | 1993-02-18 | 1995-04-12 | セイコーエプソン株式会社 | 液晶プロジェクション装置 |
JP2606619B2 (ja) * | 1995-12-26 | 1997-05-07 | セイコーエプソン株式会社 | 投写式表示装置 |
JP2746263B2 (ja) * | 1996-06-17 | 1998-05-06 | セイコーエプソン株式会社 | カラー表示装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2129368A1 (de) * | 1971-06-14 | 1972-12-21 | Herrmann Appbau Gmbh | Verfahren und Vorrichtung zur Herstellung eines wiedergabefaehigen Buntbildes aus drei schwarzweissen Teilfarbauszuegen |
FR2174706B1 (fr) * | 1972-03-08 | 1978-03-03 | Commissariat Energie Atomique | |
US3796999A (en) * | 1972-10-19 | 1974-03-12 | Bell Telephone Labor Inc | Locally erasable thermo-optic smectic liquid crystal storage displays |
-
1974
- 1974-09-06 FR FR7430335A patent/FR2284237A1/fr active Granted
-
1975
- 1975-09-05 JP JP50107925A patent/JPS5152233A/ja active Pending
- 1975-09-05 DE DE2539651A patent/DE2539651C2/de not_active Expired
- 1975-09-05 GB GB36751/75A patent/GB1521724A/en not_active Expired
-
1982
- 1982-11-16 JP JP1982172405U patent/JPS58111580U/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2466071A1 (fr) * | 1979-09-21 | 1981-03-27 | Thomson Csf | Dispositif de projection d'images en couleurs sur un ecran, et systeme de visualisation comprenant un tel dispositif |
EP0026129A1 (fr) * | 1979-09-21 | 1981-04-01 | Thomson-Csf | Dispositif de projection d'images en couleurs sur un écran; et système de visualisation comprenant un tel dispositif |
EP0087477A1 (fr) * | 1981-09-07 | 1983-09-07 | Sony Corporation | Dispositif d'affichage a cristaux liquides |
EP0087477A4 (fr) * | 1981-09-07 | 1985-07-30 | Sony Corp | Dispositif d'affichage a cristaux liquides. |
EP0487407A1 (fr) * | 1990-11-21 | 1992-05-27 | Sextant Avionique S.A. | Dispositif de visualisation en couleur par projection mettant en oeuvre des valves optiques |
Also Published As
Publication number | Publication date |
---|---|
GB1521724A (en) | 1978-08-16 |
FR2284237B1 (fr) | 1981-06-26 |
DE2539651A1 (de) | 1976-03-18 |
DE2539651C2 (de) | 1983-09-01 |
JPS5152233A (fr) | 1976-05-08 |
JPS58111580U (ja) | 1983-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2284237A1 (fr) | Dispositif de teleprojection et de telereprographie d'images en couleurs | |
FR2337394A1 (fr) | Dispositif ferro-electrique de formation d'images | |
FR2325263A1 (fr) | Dispositif de prise d'images video | |
FR2411447B1 (fr) | Dispositif de rotation d'image | |
FR2345028A1 (fr) | Dispositif variateur de la dimension de l'image d'un televiseur | |
BE852807A (fr) | Tube d'images de television en couleur | |
FR2314584A1 (fr) | Dispositif capteur d'images | |
BE793994A (fr) | Dispositif auto-convergent de restitution d'images de television en couleurs | |
BE826691A (fr) | Ecran renforcateur d'images radiographiques | |
BE870550A (fr) | Appareil de presentation d'images | |
FR2499764B1 (fr) | Dispositif d'affichage d'image en couleur | |
BE752547A (fr) | Dispositif de reproduction d'images de television en couleurs | |
SE7505987L (sv) | Forfarande och anordning for att astadkomma fergbilder | |
BE818984A (fr) | Dispositif reproducteur d'images | |
FR2301986A1 (fr) | Appareil de reproduction de signaux d'images en couleurs | |
BE746925A (fr) | Dispositif de reproduction d'images de television | |
BE816896A (fr) | Procede et dispositif d'enregistrement d'images | |
BE782010A (fr) | Dispositif de reproduction d'images de television en couleurs | |
FR2345876A1 (fr) | Dispositif de reproduction d'images de television | |
BE858010A (fr) | Dispositif reproducteur d'images de television | |
BE839474A (fr) | Appareil de projection d'images en couleurs | |
FR2280101A1 (fr) | Appareil de projection d'images | |
FR1513150A (fr) | Dispositif d'affichages d'images en couleurs | |
FR2340563A1 (fr) | Dispositif de projection d'images | |
FR2281689A1 (fr) | Installation de transmission d'images |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |