FR1133791A - Sources lumineuses à couleurs multiples pour reproduction de télévision - Google Patents

Sources lumineuses à couleurs multiples pour reproduction de télévision

Info

Publication number
FR1133791A
FR1133791A FR1133791DA FR1133791A FR 1133791 A FR1133791 A FR 1133791A FR 1133791D A FR1133791D A FR 1133791DA FR 1133791 A FR1133791 A FR 1133791A
Authority
FR
France
Prior art keywords
light sources
color light
television reproduction
reproduction
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)
Inventor
Louis William Parker
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1133791A publication Critical patent/FR1133791A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FR1133791D 1946-04-24 1947-04-24 Sources lumineuses à couleurs multiples pour reproduction de télévision Expired FR1133791A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US664487A US2477645A (en) 1946-04-24 1946-04-24 Color television

Publications (1)

Publication Number Publication Date
FR1133791A true FR1133791A (fr) 1957-04-02

Family

ID=24666174

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1133791D Expired FR1133791A (fr) 1946-04-24 1947-04-24 Sources lumineuses à couleurs multiples pour reproduction de télévision

Country Status (6)

Country Link
US (1) US2477645A (enrdf_load_stackoverflow)
BE (1) BE474450A (enrdf_load_stackoverflow)
CH (1) CH257899A (enrdf_load_stackoverflow)
ES (1) ES179494A1 (enrdf_load_stackoverflow)
FR (1) FR1133791A (enrdf_load_stackoverflow)
GB (1) GB644047A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687450A (en) * 1954-08-24 Color television
NL201901A (enrdf_load_stackoverflow) * 1954-11-12
DE1139149B (de) * 1960-08-18 1962-11-08 Alfred Ludwig Leuchtenfabrik Einrichtung zur Umfeldbeleuchtung bei Fernsehempfaengern

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB490029A (en) * 1937-02-04 1938-08-04 British Thomson Houston Co Ltd Improvements in the projection of cathode ray tube images
GB517483A (en) * 1938-07-29 1940-01-31 Baird Television Ltd Improvements in or relating to television and like receivers
US2319805A (en) * 1941-02-24 1943-05-25 Columbia Broadcasting Syst Inc Television
US2336134A (en) * 1942-05-13 1943-12-07 Rauland Corp Color television system

Also Published As

Publication number Publication date
BE474450A (enrdf_load_stackoverflow)
CH257899A (de) 1948-10-31
ES179494A1 (es) 1947-10-16
GB644047A (en) 1950-10-04
US2477645A (en) 1949-08-02

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