FR804151A - Perfectionnements aux appareils à exploration par faisceau cathodique utilisables notamment en télévision - Google Patents

Perfectionnements aux appareils à exploration par faisceau cathodique utilisables notamment en télévision

Info

Publication number
FR804151A
FR804151A FR804151DA FR804151A FR 804151 A FR804151 A FR 804151A FR 804151D A FR804151D A FR 804151DA FR 804151 A FR804151 A FR 804151A
Authority
FR
France
Prior art keywords
television
cathode beam
devices usable
exploration devices
beam exploration
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
Other languages
English (en)
Inventor
Pierre Marie Gabriel Toulon
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 FR804151A publication Critical patent/FR804151A/fr
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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR804151D 1935-07-09 1935-07-09 Perfectionnements aux appareils à exploration par faisceau cathodique utilisables notamment en télévision Expired FR804151A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2213060X 1935-07-09
FR48053T 1936-05-15

Publications (1)

Publication Number Publication Date
FR804151A true FR804151A (fr) 1936-10-17

Family

ID=32071146

Family Applications (2)

Application Number Title Priority Date Filing Date
FR804151D Expired FR804151A (fr) 1935-07-09 1935-07-09 Perfectionnements aux appareils à exploration par faisceau cathodique utilisables notamment en télévision
FR48053D Expired FR48053E (fr) 1935-07-09 1936-05-15 Perfectionnements aux appareils à exploration par faisceau cathodique utilisables notamment en télévision

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR48053D Expired FR48053E (fr) 1935-07-09 1936-05-15 Perfectionnements aux appareils à exploration par faisceau cathodique utilisables notamment en télévision

Country Status (3)

Country Link
US (1) US2213060A (fr)
FR (2) FR804151A (fr)
GB (1) GB481592A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744196C (de) * 1938-06-24 1944-01-12 Fernseh Gmbh Kathodenstrahlroehre, bei der ein z. B. intensitaetsgesteuerter Elektronenstrahl auf einem Isolator ein Ladungsbild erzeugt
DE755826C (de) * 1935-11-20 1953-02-23 Marconi Wireless Telegraph Co Projektionseinrichtung fuer Fernsehempfaenger
DE893506C (de) * 1939-10-07 1953-10-15 Fernseh Gmbh Verfahren zur Erzeugung projektionsfaehiger Bilder fuer Fernsehzwecke
DE906578C (de) * 1937-03-30 1954-03-15 Fernseh Gmbh Anordnung mit einem Bildschirm zur Sichtbarmachung von elektrischen Aufzeichnungen
DE751849C (de) * 1935-06-14 1954-08-09 Fernseh Gmbh Lichtsteuerschirm fuer Kathodenstrahlroehren
DE945763C (de) * 1949-06-09 1956-07-19 Electronique Sa Monegasque Soc Deformierbarer Lichtreflexionsschirm fuer Kathodenstrahlroehren, insbesondere zur Wiedergabe von Fernsehbildern

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE434064A (fr) * 1938-04-29
US2481621A (en) * 1945-05-02 1949-09-13 Skiatron Corp Light modulation by cathode-ray orientation of liquid-suspended particles
DE838169C (de) * 1946-02-09 1952-03-27 Compagnie Generale de Telegraphie sans FiI, Paris Vakuumröhre mit einem Strahl von Teilchen (Elektronen) zur Erregung einer Leuchterscheinung
US2670402A (en) * 1948-11-23 1954-02-23 Alvin M Marks Screen for producing television images
US2921129A (en) * 1948-11-23 1960-01-12 Alvin M Marks Method and screen for producing television images
US2681380A (en) * 1951-09-26 1954-06-15 Us Air Force Color television projection system
US3410823A (en) * 1964-10-15 1968-11-12 Mobay Chemical Corp Method of removing contaminants from polycarbonates
US3426147A (en) * 1966-08-03 1969-02-04 Joseph T Mcnaney Light gate system means

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751849C (de) * 1935-06-14 1954-08-09 Fernseh Gmbh Lichtsteuerschirm fuer Kathodenstrahlroehren
DE755826C (de) * 1935-11-20 1953-02-23 Marconi Wireless Telegraph Co Projektionseinrichtung fuer Fernsehempfaenger
DE906578C (de) * 1937-03-30 1954-03-15 Fernseh Gmbh Anordnung mit einem Bildschirm zur Sichtbarmachung von elektrischen Aufzeichnungen
DE744196C (de) * 1938-06-24 1944-01-12 Fernseh Gmbh Kathodenstrahlroehre, bei der ein z. B. intensitaetsgesteuerter Elektronenstrahl auf einem Isolator ein Ladungsbild erzeugt
DE893506C (de) * 1939-10-07 1953-10-15 Fernseh Gmbh Verfahren zur Erzeugung projektionsfaehiger Bilder fuer Fernsehzwecke
DE945763C (de) * 1949-06-09 1956-07-19 Electronique Sa Monegasque Soc Deformierbarer Lichtreflexionsschirm fuer Kathodenstrahlroehren, insbesondere zur Wiedergabe von Fernsehbildern

Also Published As

Publication number Publication date
US2213060A (en) 1940-08-27
GB481592A (en) 1938-03-09
FR48053E (fr) 1937-10-18

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