GB476181A - Scanning disc for television transmitters - Google Patents

Scanning disc for television transmitters

Info

Publication number
GB476181A
GB476181A GB16091/36A GB1609136A GB476181A GB 476181 A GB476181 A GB 476181A GB 16091/36 A GB16091/36 A GB 16091/36A GB 1609136 A GB1609136 A GB 1609136A GB 476181 A GB476181 A GB 476181A
Authority
GB
United Kingdom
Prior art keywords
disc
apertures
spirals
scanning
spiral
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
GB16091/36A
Other languages
English (en)
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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
Priority claimed from US83705A external-priority patent/US2227006A/en
Application filed by Loewe Opta GmbH filed Critical Loewe Opta GmbH
Publication of GB476181A publication Critical patent/GB476181A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • 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
    • H04N3/04—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving aperture also apertures covered by lenses
    • 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
    • H04N3/36—Scanning of motion picture films, e.g. for telecine
    • 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
    • H04N3/36—Scanning of motion picture films, e.g. for telecine
    • H04N3/38—Scanning of motion picture films, e.g. for telecine with continuously moving film

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Details Of Television Scanning (AREA)
  • Optical Recording Or Reproduction (AREA)
GB16091/36A 1935-06-11 1936-06-09 Scanning disc for television transmitters Expired GB476181A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE207046X 1935-06-11
CH194301T 1936-06-03
US83705A US2227006A (en) 1935-06-11 1936-06-05 Scanning device
US221318A US2248559A (en) 1935-06-11 1938-07-26 Scanning disk for television transmission

Publications (1)

Publication Number Publication Date
GB476181A true GB476181A (en) 1937-12-03

Family

ID=32074436

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16091/36A Expired GB476181A (en) 1935-06-11 1936-06-09 Scanning disc for television transmitters

Country Status (6)

Country Link
US (1) US2248559A (enrdf_load_stackoverflow)
BE (1) BE415945A (enrdf_load_stackoverflow)
CH (1) CH207046A (enrdf_load_stackoverflow)
FR (1) FR808318A (enrdf_load_stackoverflow)
GB (1) GB476181A (enrdf_load_stackoverflow)
NL (1) NL50096C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743667C (de) * 1937-04-12 1943-12-30 Fernseh Gmbh Abtasteinrichtung fuer die Fernsehuebertragung
US2525891A (en) * 1947-07-17 1950-10-17 Gen Precision Lab Inc Television recording or transmitting apparatus using constant speed film

Also Published As

Publication number Publication date
CH207046A (de) 1939-09-15
US2248559A (en) 1941-07-08
FR808318A (fr) 1937-02-03
BE415945A (enrdf_load_stackoverflow)
NL50096C (enrdf_load_stackoverflow)

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