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FR2577371B1 - Dispositif de projection d'image de television sur grand ecran - Google Patents

Dispositif de projection d'image de television sur grand ecran

Info

Publication number
FR2577371B1
FR2577371B1 FR8501961A FR8501961A FR2577371B1 FR 2577371 B1 FR2577371 B1 FR 2577371B1 FR 8501961 A FR8501961 A FR 8501961A FR 8501961 A FR8501961 A FR 8501961A FR 2577371 B1 FR2577371 B1 FR 2577371B1
Authority
FR
France
Prior art keywords
projection device
image projection
television image
wide screen
screen television
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
Application number
FR8501961A
Other languages
English (en)
Other versions
FR2577371A1 (fr
Inventor
Marc Gazalet
Christian Bruneel
Lievin Camus
Pierre Boudy
Roger Torguet
Edouard Bridoux
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR8501961A priority Critical patent/FR2577371B1/fr
Publication of FR2577371A1 publication Critical patent/FR2577371A1/fr
Application granted granted Critical
Publication of FR2577371B1 publication Critical patent/FR2577371B1/fr
Expired 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]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR8501961A 1985-02-12 1985-02-12 Dispositif de projection d'image de television sur grand ecran Expired FR2577371B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8501961A FR2577371B1 (fr) 1985-02-12 1985-02-12 Dispositif de projection d'image de television sur grand ecran

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8501961A FR2577371B1 (fr) 1985-02-12 1985-02-12 Dispositif de projection d'image de television sur grand ecran

Publications (2)

Publication Number Publication Date
FR2577371A1 FR2577371A1 (fr) 1986-08-14
FR2577371B1 true FR2577371B1 (fr) 1988-06-24

Family

ID=9316170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8501961A Expired FR2577371B1 (fr) 1985-02-12 1985-02-12 Dispositif de projection d'image de television sur grand ecran

Country Status (1)

Country Link
FR (1) FR2577371B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2635874B1 (fr) * 1988-08-30 1991-11-29 Cintra Daniel Dispositif pour l'agrandissement d'images
US6008925A (en) * 1991-06-07 1999-12-28 Advanced Laser Technologies, Inc. Light beam scanning apparatus and method
WO1994018802A1 (fr) * 1993-02-03 1994-08-18 Nitor Procede et dispositif de projection d'image
US5534950A (en) * 1993-10-04 1996-07-09 Laser Power Corporation High resolution image projection system and method employing lasers
FR2715790B1 (fr) * 1994-01-28 1996-04-19 Seso Dispositif électronique de pilotage d'un modulateur à un ou plusieurs canaux.
DE4428202A1 (de) * 1994-08-09 1996-02-15 Deutsche Forsch Luft Raumfahrt Vorrichtung zur Erzeugung eines Bildes
US5990983A (en) * 1994-09-30 1999-11-23 Laser Power Corporation High resolution image projection system and method employing lasers
US6154259A (en) * 1996-11-27 2000-11-28 Photera Technologies, Inc. Multi-beam laser scanning display system with speckle elimination
US6351324B1 (en) 2000-03-09 2002-02-26 Photera Technologies, Inc. Laser imaging system with progressive multi-beam scan architecture

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7613491A (nl) * 1976-12-03 1978-06-06 Optische Ind De Oude Delft Nv Stelsel voor het zwaaisgewijs aftasten van een, een bepaalde soort van een straling emitterend gebied, en het verwerken van de hierbij opge- vangen straling tot een voor weergave of regis- tratie geschikte vorm.
US4213146A (en) * 1978-03-24 1980-07-15 Laser Video, Inc. Scanning system for light beam displays
GB2021898B (en) * 1978-05-26 1983-02-02 Marconi Co Ltd Infra red target detection

Also Published As

Publication number Publication date
FR2577371A1 (fr) 1986-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse