FR1479284A - Relais optique, notamment pour projecteurs de télévision - Google Patents
Relais optique, notamment pour projecteurs de télévisionInfo
- Publication number
- FR1479284A FR1479284A FR47357A FR47357A FR1479284A FR 1479284 A FR1479284 A FR 1479284A FR 47357 A FR47357 A FR 47357A FR 47357 A FR47357 A FR 47357A FR 1479284 A FR1479284 A FR 1479284A
- Authority
- FR
- France
- Prior art keywords
- optical relay
- television projectors
- projectors
- television
- relay
- 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
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]
-
- 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
- G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
- G02F1/0333—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect addressed by a beam of charged particles
-
- 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
- G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
- G02F1/05—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect with ferro-electric properties
- G02F1/0525—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect with ferro-electric properties addressed by a beam of charged particles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/39—Charge-storage screens
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7425—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being a dielectric deformable layer controlled by an electron beam, e.g. eidophor projector
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR47357A FR1479284A (fr) | 1966-01-26 | 1966-01-26 | Relais optique, notamment pour projecteurs de télévision |
FR87063A FR94805E (fr) | 1966-01-26 | 1966-12-12 | Relais optique, notamment pour projecteurs de télévision. |
DE19671512337 DE1512337C3 (de) | 1966-01-26 | 1967-01-21 | Optische Relaisvorrichtung insbesondere für Fernsehzwecke |
GB328367A GB1160923A (en) | 1966-01-26 | 1967-01-23 | Optical Relay for Television Purposes |
SE98267A SE348614B (fr) | 1966-01-26 | 1967-01-23 | |
US611306A US3520589A (en) | 1966-01-26 | 1967-01-24 | Optical relay for television purposes |
NL6701133A NL154863B (nl) | 1966-01-26 | 1967-01-25 | Beeldweergeefinrichting met een elektrooeptisch lichtmodulerend medium. |
FR179504A FR95336E (fr) | 1966-01-26 | 1968-12-20 | Relais optique, notamment pour projecteurs de télévision. |
FR7314524A FR2226794B2 (fr) | 1966-01-26 | 1973-04-20 | |
DE19742418220 DE2418220C3 (de) | 1966-01-26 | 1974-04-13 | Vorrichtung zum Projizieren von Bildern auf einen Schirm |
GB1705274A GB1467963A (en) | 1966-01-26 | 1974-04-18 | Optical projection system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR47357A FR1479284A (fr) | 1966-01-26 | 1966-01-26 | Relais optique, notamment pour projecteurs de télévision |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1479284A true FR1479284A (fr) | 1967-05-05 |
Family
ID=8599823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR47357A Expired FR1479284A (fr) | 1966-01-26 | 1966-01-26 | Relais optique, notamment pour projecteurs de télévision |
Country Status (2)
Country | Link |
---|---|
US (1) | US3520589A (fr) |
FR (1) | FR1479284A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2418220A1 (de) * | 1966-01-26 | 1974-11-14 | Philips Nv | Vorrichtung zum projizieren von bildern auf einen schirm |
FR2587809A1 (fr) * | 1985-09-20 | 1987-03-27 | Labo Electronique Physique | Relais optique dont la cible fonctionne en mode ferroelectrique |
FR2607271A1 (fr) * | 1986-11-21 | 1988-05-27 | Labo Electronique Physique | Relais optique dont la cible est refroidie par un echangeur thermique a gradient de temperature controle |
US4866529A (en) * | 1986-03-04 | 1989-09-12 | U.S. Philips Corporation | Optical relay providing a projected image presenting characters having an enhanced readability |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3637931A (en) * | 1968-12-20 | 1972-01-25 | Philips Corp | Optic relay for use in television |
DE2103542A1 (de) * | 1970-01-26 | 1971-08-12 | Thomson Csf | Kraftmeßvorrichtung |
FR2296937A1 (fr) * | 1974-12-31 | 1976-07-30 | Ibm | Cible a memoire deformographique couleur |
US4373228A (en) * | 1979-04-19 | 1983-02-15 | James Dyson | Vacuum cleaning appliances |
US4290083A (en) * | 1979-12-28 | 1981-09-15 | Collender Robert B | Stereoscopic television (unaided) on standard bandwidth-method and apparatus |
US4323920A (en) * | 1980-05-19 | 1982-04-06 | Collender Robert B | Stereoscopic television (unaided with lip sync) on standard bandwidth-method and apparatus |
AU540347B2 (en) * | 1981-03-12 | 1984-11-15 | Robert B. Collender | Stereoscopic display from standard television signal |
WO1986006237A1 (fr) * | 1984-09-29 | 1986-10-23 | Masataka Negishi | Appareil de formation d'images |
US4763996A (en) * | 1984-11-20 | 1988-08-16 | Hamamatsu Photonics Kabushiki Kaisha | Spatial light modulator |
US6123288A (en) * | 1985-04-16 | 2000-09-26 | Kenyon; Bruce Allen | Apparatus and method for flickerless projection of infrared scenes |
US4807975A (en) * | 1985-04-17 | 1989-02-28 | Masataka Negishi | Image forming system having uniform illumination flux for liquid crystal image means |
FR2595496B1 (fr) * | 1986-03-04 | 1988-05-06 | Labo Electronique Physique | Relais optique operant en mode d'accumulation de charges |
GB2237443A (en) * | 1989-08-03 | 1991-05-01 | Rank Brimar Ltd | Light modulating device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2983824A (en) * | 1955-05-06 | 1961-05-09 | Ibm | Electro-optical point shutter |
-
1966
- 1966-01-26 FR FR47357A patent/FR1479284A/fr not_active Expired
-
1967
- 1967-01-24 US US611306A patent/US3520589A/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2418220A1 (de) * | 1966-01-26 | 1974-11-14 | Philips Nv | Vorrichtung zum projizieren von bildern auf einen schirm |
FR2587809A1 (fr) * | 1985-09-20 | 1987-03-27 | Labo Electronique Physique | Relais optique dont la cible fonctionne en mode ferroelectrique |
EP0217455A1 (fr) * | 1985-09-20 | 1987-04-08 | Laboratoires D'electronique Philips | Relais optique dont la cible fonctionne en mode ferroélectrique |
US4866529A (en) * | 1986-03-04 | 1989-09-12 | U.S. Philips Corporation | Optical relay providing a projected image presenting characters having an enhanced readability |
FR2607271A1 (fr) * | 1986-11-21 | 1988-05-27 | Labo Electronique Physique | Relais optique dont la cible est refroidie par un echangeur thermique a gradient de temperature controle |
EP0270167A1 (fr) * | 1986-11-21 | 1988-06-08 | Laboratoires D'electronique Philips | Relais optique dont la cible est refroidie par un échangeur thermique à gradient de température contrôlé |
US4784475A (en) * | 1986-11-21 | 1988-11-15 | U.S. Philips Corporation | Optical relay whose target is cooled by a controlled temperature gradient heat exchanger |
Also Published As
Publication number | Publication date |
---|---|
US3520589A (en) | 1970-07-14 |
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