GB372168A - Improvements in or relating to television, the transmission of moving pictures and like receiving devices - Google Patents

Improvements in or relating to television, the transmission of moving pictures and like receiving devices

Info

Publication number
GB372168A
GB372168A GB20839/31A GB2083931A GB372168A GB 372168 A GB372168 A GB 372168A GB 20839/31 A GB20839/31 A GB 20839/31A GB 2083931 A GB2083931 A GB 2083931A GB 372168 A GB372168 A GB 372168A
Authority
GB
United Kingdom
Prior art keywords
television
relating
transmission
receiving devices
moving pictures
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
GB20839/31A
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Publication of GB372168A publication Critical patent/GB372168A/en
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]
    • H04N9/3141—Constructional details thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Glass Compositions (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

372,168. Television receivers. COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ, 12, Place des Etats-Unis, Montrouge, Seine, France. July 21, 1931, No. 20839. Convention date, Oct. 31, 1930. Addition to 364,376. [Class 40 (iii).] In the parent Specification a system of mirrors M is placed between the scanning disc D and the observer O. Accord.- ing to the present invention, the last mirror of this system is a concave mirror M4. In a modification, the concave mirror is replaced by two or more plane or concave mirrors whose axes are inclined to each other to enable a plurality of observers to view the received picture, Fig. 2 (not shown).
GB20839/31A 1930-10-31 1931-07-21 Improvements in or relating to television, the transmission of moving pictures and like receiving devices Expired GB372168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR651742X 1930-10-31

Publications (1)

Publication Number Publication Date
GB372168A true GB372168A (en) 1932-05-05

Family

ID=9004839

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3721/31A Expired GB364376A (en) 1930-10-31 1931-02-05 Improvements in or relating to receiving devices for the television of stationary and moving objects
GB20839/31A Expired GB372168A (en) 1930-10-31 1931-07-21 Improvements in or relating to television, the transmission of moving pictures and like receiving devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB3721/31A Expired GB364376A (en) 1930-10-31 1931-02-05 Improvements in or relating to receiving devices for the television of stationary and moving objects

Country Status (5)

Country Link
BE (1) BE376866A (en)
DE (1) DE651742C (en)
FR (2) FR706211A (en)
GB (2) GB364376A (en)
NL (1) NL32897C (en)

Also Published As

Publication number Publication date
FR706211A (en) 1931-06-20
BE376866A (en)
DE651742C (en) 1937-10-19
FR40025E (en) 1932-03-21
NL32897C (en)
GB364376A (en) 1932-01-07

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