FR852961A - Perfectionnements à la télévision en couleurs - Google Patents

Perfectionnements à la télévision en couleurs

Info

Publication number
FR852961A
FR852961A FR852961DA FR852961A FR 852961 A FR852961 A FR 852961A FR 852961D A FR852961D A FR 852961DA FR 852961 A FR852961 A FR 852961A
Authority
FR
France
Prior art keywords
color television
enhancements
television enhancements
color
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
Other languages
English (en)
French (fr)
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.)
Scophony Ltd
Original Assignee
Scophony Ltd
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 Scophony Ltd filed Critical Scophony Ltd
Application granted granted Critical
Publication of FR852961A publication Critical patent/FR852961A/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]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2231/00—Cathode ray tubes or electron beam tubes
    • H01J2231/12—CRTs having luminescent screens
    • H01J2231/125—CRTs having luminescent screens with a plurality of electron guns within the tube envelope
    • H01J2231/1255—CRTs having luminescent screens with a plurality of electron guns within the tube envelope two or more neck portions containing one or more guns

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR852961D 1938-04-12 1939-04-12 Perfectionnements à la télévision en couleurs Expired FR852961A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11198/38A GB514776A (en) 1938-04-12 1938-04-12 Improvements in or relating to natural colour television systems

Publications (1)

Publication Number Publication Date
FR852961A true FR852961A (fr) 1940-03-07

Family

ID=9981819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852961D Expired FR852961A (fr) 1938-04-12 1939-04-12 Perfectionnements à la télévision en couleurs

Country Status (4)

Country Link
US (1) US2330172A (enrdf_load_stackoverflow)
BE (1) BE433790A (enrdf_load_stackoverflow)
FR (1) FR852961A (enrdf_load_stackoverflow)
GB (1) GB514776A (enrdf_load_stackoverflow)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452522A (en) * 1941-03-18 1948-10-26 Rca Corp Luminescent screen and method of developing light
US2432908A (en) * 1942-07-22 1947-12-16 Rca Corp Cathode-ray target and method of manufacture
US2418780A (en) * 1942-11-28 1947-04-08 Rca Corp Alkali halide target with contrasting colors
US2416574A (en) * 1943-04-08 1947-02-25 Gen Electric Discriminative alkali halide screen
US2415226A (en) * 1943-11-29 1947-02-04 Rca Corp Method of and apparatus for producing luminous images
US2448476A (en) * 1943-12-03 1948-08-31 Rauland Corp Cathode-ray projector tube
US2455710A (en) * 1943-12-21 1948-12-07 Rauland Corp Color television system
US2422943A (en) * 1944-02-01 1947-06-24 Gen Electric Electron microscope
US2480848A (en) * 1944-07-11 1949-09-06 Geer Charles Willard Color television device
US2481839A (en) * 1944-08-05 1949-09-13 Rca Corp Color television
US2472988A (en) * 1944-10-28 1949-06-14 Scophony Corp Of America Apparatus for reproducing electric signals, particularly television reproducers
US2569911A (en) * 1944-12-18 1951-10-02 Electronbeam Ltd Signal storing device and proportional-control circuits therefor
US2461515A (en) * 1945-07-16 1949-02-15 Arthur B Bronwell Color television system
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
US2577756A (en) * 1946-06-03 1951-12-11 Thomas T Harrington Color television
US2545974A (en) * 1946-06-11 1951-03-20 Rca Corp Color television tube
US2534846A (en) * 1946-06-20 1950-12-19 Emi Ltd Color filter
US2500929A (en) * 1946-07-12 1950-03-21 Chilowsky Constantin Means for reproducing television images
US2601328A (en) * 1947-09-20 1952-06-24 Skiatron Electronies And Telev Color television
US2616962A (en) * 1947-10-15 1952-11-04 Brush Dev Co Electrical light-transmission controlling arrangement
US2704783A (en) * 1948-08-14 1955-03-22 Rca Corp Color television receiving system
US2645976A (en) * 1949-08-05 1953-07-21 Rca Corp Subtractive color television
US2653183A (en) * 1949-10-28 1953-09-22 Rca Corp Additive color television
NL95821C (enrdf_load_stackoverflow) * 1950-09-04 1900-01-01
CH283608A (de) * 1950-09-18 1952-06-15 Gretener Edgar Ing Dr Einrichtung zur gleichzeitigen Projektion mehrerer ein Fernsehbild zusammensetzender Einzelbilder.
US2683834A (en) * 1950-10-07 1954-07-13 Wright Arthur Cathode-ray tube for color television receivers
US2811579A (en) * 1951-01-29 1957-10-29 Hazeltine Research Inc Color-television electro-optical apparatus
US2819332A (en) * 1951-05-21 1958-01-07 Via Joseph La Color television display system
US2764627A (en) * 1952-01-18 1956-09-25 Johnson Marvin Bernard Television systems
US2685609A (en) * 1952-04-21 1954-08-03 Via Joseph La Color television
US2958258A (en) * 1953-09-21 1960-11-01 Technicolor Corp Optical projection of beam controlled object fields
US2832818A (en) * 1954-03-24 1958-04-29 Fairchild Camera Instr Co Video-signal generator
NL197714A (enrdf_load_stackoverflow) * 1954-06-01 1900-01-01
US2863084A (en) * 1955-06-27 1958-12-02 Westinghouse Electric Corp Cathode-ray device
JPS5130967B1 (enrdf_load_stackoverflow) * 1970-11-27 1976-09-03
GB2194382A (en) * 1986-08-21 1988-03-02 Bailey Concepts Limited Cathode ray tube with heated screen

Also Published As

Publication number Publication date
GB514776A (en) 1939-11-17
BE433790A (enrdf_load_stackoverflow)
US2330172A (en) 1943-09-21

Similar Documents

Publication Publication Date Title
FR852961A (fr) Perfectionnements à la télévision en couleurs
FR849783A (fr) Fermetures à curseur du type séparable
FR938790A (fr) Télévision en couleurs
FR858823A (fr) Perfectionnements à la télévision
FR841377A (fr) Trieur à lamelles
FR849033A (fr) Standard téléphonique
FR859550A (fr) Ski à arêtes métalliques
FR838485A (fr) Métier à tisser
FR842373A (fr) Hydro-éjecteur à multiple effet
FR840432A (fr) Appareillage de télévision
FR820826A (fr) Hélice à fentes
FR861547A (fr) Perfectionnements aux lampes à grille-écran
FR851937A (fr) Pulvérisateur-diffuseur à disque
FR844173A (fr) Métier à tisser
FR860541A (fr) émetteur pour la télévision en couleurs
FR820790A (fr) Equerre à calculs
FR856356A (fr) Photographie en couleurs
FR838881A (fr) Boîte à pansement
FR839561A (fr) Perfectionnements aux pulvérisateurs à traction
FR846302A (fr) Instrument à dessiner
FR841546A (fr) Transmission à poulies
FR858410A (fr) Perfectionnements à la cinématographie en couleurs
FR847762A (fr) Perfectionnements à la ventilation
FR841552A (fr) Piston à écran
FR851936A (fr) Transmission à cardan