FR2174706B1 - - Google Patents

Info

Publication number
FR2174706B1
FR2174706B1 FR7207976A FR7207976A FR2174706B1 FR 2174706 B1 FR2174706 B1 FR 2174706B1 FR 7207976 A FR7207976 A FR 7207976A FR 7207976 A FR7207976 A FR 7207976A FR 2174706 B1 FR2174706 B1 FR 2174706B1
Authority
FR
France
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
FR7207976A
Other languages
French (fr)
Other versions
FR2174706A1 (de
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7207976A priority Critical patent/FR2174706B1/fr
Priority to GB954573A priority patent/GB1373894A/en
Priority to IT67615/73A priority patent/IT980502B/it
Priority to JP48026895A priority patent/JPS491132A/ja
Priority to DE2311548A priority patent/DE2311548A1/de
Publication of FR2174706A1 publication Critical patent/FR2174706A1/fr
Application granted granted Critical
Publication of FR2174706B1 publication Critical patent/FR2174706B1/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
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/22—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/20—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards
    • H04N11/22—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards in which simultaneous signals are converted into sequential signals or vice versa
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/34—Colour display without the use of colour mosaic filters

Landscapes

  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Color Television Image Signal Generators (AREA)
FR7207976A 1972-03-08 1972-03-08 Expired FR2174706B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7207976A FR2174706B1 (de) 1972-03-08 1972-03-08
GB954573A GB1373894A (en) 1972-03-08 1973-02-27 Colour television system which utilizes liquid crystal filters
IT67615/73A IT980502B (it) 1972-03-08 1973-03-07 Sistema televisivo a colori utiliz zante filtri a cristalli liquidi
JP48026895A JPS491132A (de) 1972-03-08 1973-03-07
DE2311548A DE2311548A1 (de) 1972-03-08 1973-03-08 Farbfernsehsystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7207976A FR2174706B1 (de) 1972-03-08 1972-03-08

Publications (2)

Publication Number Publication Date
FR2174706A1 FR2174706A1 (de) 1973-10-19
FR2174706B1 true FR2174706B1 (de) 1978-03-03

Family

ID=9094818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7207976A Expired FR2174706B1 (de) 1972-03-08 1972-03-08

Country Status (5)

Country Link
JP (1) JPS491132A (de)
DE (1) DE2311548A1 (de)
FR (1) FR2174706B1 (de)
GB (1) GB1373894A (de)
IT (1) IT980502B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2284237A1 (fr) * 1974-09-06 1976-04-02 Thomson Csf Dispositif de teleprojection et de telereprographie d'images en couleurs
DE2452392A1 (de) * 1974-11-05 1976-05-06 Licentia Gmbh Farbbildwiedergabevorrichtung
JPS5378940A (en) * 1976-12-23 1978-07-12 Nippon Electric Co Partial plating method
JPS53122631A (en) * 1977-03-31 1978-10-26 Sumitomo Metal Ind Ltd Method of and device for continuous electroplating one surface of strip
GB2034900B (en) * 1978-11-17 1982-10-20 Marconi Instruments Ltd Spectrum analyser
JPH0244303Y2 (de) * 1979-01-29 1990-11-26
JPS5897022A (ja) * 1981-12-04 1983-06-09 Yokogawa Hokushin Electric Corp カラ−光変調装置
US4635051A (en) * 1983-09-26 1987-01-06 Tektronix, Inc. High-speed electro-optical light gate and field sequential full color display system incorporating same
US4613207A (en) * 1984-05-08 1986-09-23 Manchester R & D Partnership Liquid crystal projector and method
JPH0466692A (ja) * 1990-07-06 1992-03-03 Nippon Avionics Co Ltd 金属板片面のめっき方法および保持台
GB2277654B (en) * 1993-04-27 1997-12-03 Yang Tai Her Colour television system

Also Published As

Publication number Publication date
IT980502B (it) 1974-10-10
GB1373894A (en) 1974-11-13
FR2174706A1 (de) 1973-10-19
DE2311548A1 (de) 1973-09-27
JPS491132A (de) 1974-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse