FR82804E - Improvement in color television receivers on projection screen - Google Patents

Improvement in color television receivers on projection screen

Info

Publication number
FR82804E
FR82804E FR846A FR78000846A FR82804E FR 82804 E FR82804 E FR 82804E FR 846 A FR846 A FR 846A FR 78000846 A FR78000846 A FR 78000846A FR 82804 E FR82804 E FR 82804E
Authority
FR
France
Prior art keywords
improvement
projection screen
color television
television receivers
receivers
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
FR846A
Other languages
French (fr)
Inventor
Georges Valensi
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 filed Critical
Application granted granted Critical
Publication of FR82804E publication Critical patent/FR82804E/en
Expired legal-status Critical Current

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 
    • G02F1/03—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 
    • G02F1/09—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 magneto-optical elements, e.g. exhibiting Faraday effect
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • 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
FR846A 1961-03-15 1961-08-28 Improvement in color television receivers on projection screen Expired FR82804E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR855649A FR1291639A (en) 1961-03-15 1961-03-15 Improvement in color television receivers on projection screen
FR843A FR79920E (en) 1961-03-15 1961-06-08 Improvement in color television receivers on projection screen
FR74000846 1961-08-28

Publications (1)

Publication Number Publication Date
FR82804E true FR82804E (en) 1964-07-29

Family

ID=27445286

Family Applications (4)

Application Number Title Priority Date Filing Date
FR855649A Expired FR1291639A (en) 1961-03-15 1961-03-15 Improvement in color television receivers on projection screen
FR843A Expired FR79920E (en) 1961-03-15 1961-06-08 Improvement in color television receivers on projection screen
FR846A Expired FR82804E (en) 1961-03-15 1961-08-28 Improvement in color television receivers on projection screen
FR974856A Expired FR85968E (en) 1961-03-15 1964-05-16 Improvement in color television receivers on projection screen

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR855649A Expired FR1291639A (en) 1961-03-15 1961-03-15 Improvement in color television receivers on projection screen
FR843A Expired FR79920E (en) 1961-03-15 1961-06-08 Improvement in color television receivers on projection screen

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR974856A Expired FR85968E (en) 1961-03-15 1964-05-16 Improvement in color television receivers on projection screen

Country Status (6)

Country Link
BE (1) BE615158A (en)
CH (1) CH414734A (en)
DE (1) DE1412881A1 (en)
FR (4) FR1291639A (en)
GB (1) GB970246A (en)
NL (1) NL275740A (en)

Also Published As

Publication number Publication date
FR85968E (en) 1965-11-19
BE615158A (en) 1962-09-17
CH414734A (en) 1966-06-15
DE1412881A1 (en) 1972-11-09
NL275740A (en)
FR79920E (en) 1963-02-15
FR1291639A (en) 1962-04-27
GB970246A (en) 1964-09-16

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