GB533993A - Improvements in colour television - Google Patents

Improvements in colour television

Info

Publication number
GB533993A
GB533993A GB1748839A GB1748839A GB533993A GB 533993 A GB533993 A GB 533993A GB 1748839 A GB1748839 A GB 1748839A GB 1748839 A GB1748839 A GB 1748839A GB 533993 A GB533993 A GB 533993A
Authority
GB
United Kingdom
Prior art keywords
screen
plate
cathode
line
mosaic
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
GB1748839A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1748839A priority Critical patent/GB533993A/en
Publication of GB533993A publication Critical patent/GB533993A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)

Abstract

533,993. Cathode-ray tubes; light valves. HEWSON, B. T., and LOCAN. A. June 15, 1939, No. 17488. [Classes 39 (i) and 40 (iii)] In a cathode-ray tube for use in multi-colour television an independent scanning beam is used for each of the separate colours of the systems, the image plate being provided with a corresponding number of mosaic line screens. In front of the mosaic 17, Fig. 2-which is on a mica backing 16-is the multi-line screen 15, and in a transmitter a similar line plate 18 is provided ; the plate can be made of insulated sheets of tin foil 20, Fig. 3, folded as shown or it can be made photographically. At the receiver the modulated beams scan a fluorescent screen which may be received directly or through a lens or the beams may scan a screen 29, Fig. 5, controlling light from a source 32. Specifications 518,761, 518,812 and 518,813 are referred to.
GB1748839A 1939-06-15 1939-06-15 Improvements in colour television Expired GB533993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1748839A GB533993A (en) 1939-06-15 1939-06-15 Improvements in colour television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1748839A GB533993A (en) 1939-06-15 1939-06-15 Improvements in colour television

Publications (1)

Publication Number Publication Date
GB533993A true GB533993A (en) 1941-02-26

Family

ID=10096043

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1748839A Expired GB533993A (en) 1939-06-15 1939-06-15 Improvements in colour television

Country Status (1)

Country Link
GB (1) GB533993A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135818A (en) * 1983-02-15 1984-09-05 Sony Corp Television receivers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135818A (en) * 1983-02-15 1984-09-05 Sony Corp Television receivers

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