FR682972A - Appareil de télévision - Google Patents

Appareil de télévision

Info

Publication number
FR682972A
FR682972A FR682972DA FR682972A FR 682972 A FR682972 A FR 682972A FR 682972D A FR682972D A FR 682972DA FR 682972 A FR682972 A FR 682972A
Authority
FR
France
Prior art keywords
television set
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)
Inventor
John Logie Baird
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.)
Baird Television Ltd
Original Assignee
Baird Television Ltd
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 Baird Television Ltd filed Critical Baird Television Ltd
Application granted granted Critical
Publication of FR682972A publication Critical patent/FR682972A/fr
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
    • H04N3/04—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
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
    • H04N3/34—Elemental scanning area oscillated rapidly in direction transverse to main scanning direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/7605—Television signal recording on discs or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Microscoopes, Condenser (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Mechanical Optical Scanning Systems (AREA)
FR682972D 1928-10-10 1929-10-09 Appareil de télévision Expired FR682972A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29177/28A GB324049A (en) 1928-10-10 1928-10-10 Improvements in or relating to television and like apparatus

Publications (1)

Publication Number Publication Date
FR682972A true FR682972A (fr) 1930-06-04

Family

ID=10287358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR682972D Expired FR682972A (fr) 1928-10-10 1929-10-09 Appareil de télévision

Country Status (4)

Country Link
US (1) US1869735A (fr)
BE (1) BE364358A (fr)
FR (1) FR682972A (fr)
GB (3) GB253957A (fr)

Also Published As

Publication number Publication date
BE364358A (fr)
US1869735A (en) 1932-08-02
GB324049A (en) 1930-01-10
GB253957A (en) 1926-07-01
GB326251A (en) 1930-03-10

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