GB395627A - Improvements in optical systems of analysis for television - Google Patents

Improvements in optical systems of analysis for television

Info

Publication number
GB395627A
GB395627A GB322833A GB322833A GB395627A GB 395627 A GB395627 A GB 395627A GB 322833 A GB322833 A GB 322833A GB 322833 A GB322833 A GB 322833A GB 395627 A GB395627 A GB 395627A
Authority
GB
United Kingdom
Prior art keywords
television
analysis
feb
optical systems
light
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
GB322833A
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 GB395627A publication Critical patent/GB395627A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

395,627. Television. COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ, 12, Place des Etats-Unis, Montrouge, Seine, France. Feb. 2, 1933, No. 3228. Convention date, Feb. 2, 1932. Addition to 373,539. [Class 40 (iii).] In scanning by means of a plurality of sets of fixed mirrors, the scene is flood lit, and the source of light described in the parent Specification is replaced by a light-sensitive cell or a diaphragm in front of the cell.
GB322833A 1930-11-04 1933-02-02 Improvements in optical systems of analysis for television Expired GB395627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR721634T 1930-11-04

Publications (1)

Publication Number Publication Date
GB395627A true GB395627A (en) 1933-07-20

Family

ID=31950305

Family Applications (3)

Application Number Title Priority Date Filing Date
GB3060631A Expired GB373539A (en) 1930-11-04 1931-11-04 Improvements in or relating to optical systems for the exploration and reconstitution of images in television, telecinema, tele-impression and the like
GB3115231A Expired GB373540A (en) 1930-11-04 1931-11-10 Improvements in or relating to optical systems for the exploration and reconstitution of images in television, telecinema, tele-impression and the like
GB322833A Expired GB395627A (en) 1930-11-04 1933-02-02 Improvements in optical systems of analysis for television

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB3060631A Expired GB373539A (en) 1930-11-04 1931-11-04 Improvements in or relating to optical systems for the exploration and reconstitution of images in television, telecinema, tele-impression and the like
GB3115231A Expired GB373540A (en) 1930-11-04 1931-11-10 Improvements in or relating to optical systems for the exploration and reconstitution of images in television, telecinema, tele-impression and the like

Country Status (3)

Country Link
BE (1) BE383583A (en)
FR (6) FR721634A (en)
GB (3) GB373539A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207576A (en) * 1987-07-22 1989-02-01 Antony John Clynick Optical-mechanical scan rate multiplier

Also Published As

Publication number Publication date
FR43785E (en) 1934-08-30
GB373540A (en) 1932-10-28
FR42128E (en) 1933-06-01
GB373539A (en) 1932-05-26
BE383583A (en) 1931-11-30
FR40298E (en) 1932-06-08
FR721634A (en) 1932-03-10
FR42141E (en) 1933-05-31
FR44714E (en) 1935-04-06

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