GB347969A - Improvements in and relating to the transmission of pictures - Google Patents

Improvements in and relating to the transmission of pictures

Info

Publication number
GB347969A
GB347969A GB20912/30A GB2091230A GB347969A GB 347969 A GB347969 A GB 347969A GB 20912/30 A GB20912/30 A GB 20912/30A GB 2091230 A GB2091230 A GB 2091230A GB 347969 A GB347969 A GB 347969A
Authority
GB
United Kingdom
Prior art keywords
slot
disc
radial lines
picture
rotated
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
GB20912/30A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB347969A publication Critical patent/GB347969A/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
    • H04N3/04—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Optical Transform (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Sewing Machines And Sewing (AREA)
GB20912/30A 1929-08-16 1930-07-10 Improvements in and relating to the transmission of pictures Expired GB347969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US386270A US1788227A (en) 1929-08-16 1929-08-16 Transmission of pictures

Publications (1)

Publication Number Publication Date
GB347969A true GB347969A (en) 1931-05-07

Family

ID=23524895

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20912/30A Expired GB347969A (en) 1929-08-16 1930-07-10 Improvements in and relating to the transmission of pictures

Country Status (4)

Country Link
US (1) US1788227A (enrdf_load_stackoverflow)
BE (1) BE372649A (enrdf_load_stackoverflow)
FR (1) FR700088A (enrdf_load_stackoverflow)
GB (1) GB347969A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR700088A (fr) 1931-02-24
BE372649A (enrdf_load_stackoverflow)
US1788227A (en) 1931-01-06

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