ATE109902T1 - Optisches system zur wiedergabe von farbigen videobildern. - Google Patents

Optisches system zur wiedergabe von farbigen videobildern.

Info

Publication number
ATE109902T1
ATE109902T1 AT90402705T AT90402705T ATE109902T1 AT E109902 T1 ATE109902 T1 AT E109902T1 AT 90402705 T AT90402705 T AT 90402705T AT 90402705 T AT90402705 T AT 90402705T AT E109902 T1 ATE109902 T1 AT E109902T1
Authority
AT
Austria
Prior art keywords
video images
optical system
color video
modulator
reproduction
Prior art date
Application number
AT90402705T
Other languages
English (en)
Inventor
Jean-Claude Lehureau
Jean-Pierre Huignard
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Application granted granted Critical
Publication of ATE109902T1 publication Critical patent/ATE109902T1/de

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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133621—Illuminating devices providing coloured light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • 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
    • H04N9/3108—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 by using a single electronic spatial light modulator

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Holo Graphy (AREA)
  • Liquid Crystal (AREA)
  • Color Television Image Signal Generators (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
  • Projection Apparatus (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
AT90402705T 1989-10-03 1990-10-01 Optisches system zur wiedergabe von farbigen videobildern. ATE109902T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8912888A FR2652656B1 (fr) 1989-10-03 1989-10-03 Systeme optique de reproduction d'images video en couleurs.

Publications (1)

Publication Number Publication Date
ATE109902T1 true ATE109902T1 (de) 1994-08-15

Family

ID=9386026

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90402705T ATE109902T1 (de) 1989-10-03 1990-10-01 Optisches system zur wiedergabe von farbigen videobildern.

Country Status (7)

Country Link
EP (1) EP0421855B1 (de)
JP (1) JP3142556B2 (de)
AT (1) ATE109902T1 (de)
DE (1) DE69011452T2 (de)
ES (1) ES2057479T3 (de)
FR (1) FR2652656B1 (de)
WO (1) WO1991005276A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2707447B1 (fr) * 1993-07-09 1995-09-01 Thomson Csf Dispositif de visualisation couleurs.
US5793600A (en) * 1994-05-16 1998-08-11 Texas Instruments Incorporated Method for forming high dielectric capacitor electrode structure and semiconductor memory devices
US6560018B1 (en) * 1994-10-27 2003-05-06 Massachusetts Institute Of Technology Illumination system for transmissive light valve displays
US6392806B2 (en) * 1994-10-27 2002-05-21 Kopin Corporation Efficient illumination system for color projection displays
US6417967B1 (en) * 1994-10-27 2002-07-09 Massachusetts Institute Of Technology System and method for efficient illumination in color projection displays
JP6060453B2 (ja) 2012-11-09 2017-01-18 北川工業株式会社 制振性材料
CN107329318B (zh) * 2017-05-22 2020-09-22 海信视像科技股份有限公司 一种背光模组及液晶显示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR819199A (fr) * 1936-07-09 1937-10-12 Pierre Marie Gabriel Toulon Nouveau mode d'exploration destiné notamment à la télévision
US3716658A (en) * 1967-06-13 1973-02-13 M Rackman Liquid-crystal television display system
DE1772583A1 (de) * 1968-06-06 1971-05-13 Ibm Deutschland Verfahren zur Herstellung eines holographischen Filters zur Vielfachabbildung eines Objektes und nach diesem Verfahren hergestelltes Filter
DE1808131B2 (de) * 1968-11-09 1972-02-10 Philips Patentverwertungsgesellschaft mbH, 2000 Hamburg Verfahren zur herstellung von hologrammen die bei der rekon struktion mit einer punktfoermigen quelle bildpunkte kleiner abmessungen erzeugnen
US4082415A (en) * 1974-03-27 1978-04-04 Trw Inc. Holographic lens array and method for making the same
US4447111A (en) * 1982-02-25 1984-05-08 Grumman Aerospace Corporation Achromatic holographic element
US4722037A (en) * 1986-08-15 1988-01-26 Davis Charles S Holographic device for generating multiple beams of light
US4807978A (en) * 1987-09-10 1989-02-28 Hughes Aircraft Company Color display device and method using holographic lenses

Also Published As

Publication number Publication date
WO1991005276A1 (fr) 1991-04-18
JP3142556B2 (ja) 2001-03-07
FR2652656B1 (fr) 1991-12-06
EP0421855A1 (de) 1991-04-10
FR2652656A1 (fr) 1991-04-05
EP0421855B1 (de) 1994-08-10
ES2057479T3 (es) 1994-10-16
DE69011452T2 (de) 1994-12-08
DE69011452D1 (de) 1994-09-15

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties