GB356201A - Improvements in television apparatus and the like - Google Patents

Improvements in television apparatus and the like

Info

Publication number
GB356201A
GB356201A GB17166/30A GB1716630A GB356201A GB 356201 A GB356201 A GB 356201A GB 17166/30 A GB17166/30 A GB 17166/30A GB 1716630 A GB1716630 A GB 1716630A GB 356201 A GB356201 A GB 356201A
Authority
GB
United Kingdom
Prior art keywords
aperture
june
size
diaphragm
disc
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
GB17166/30A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB356201A publication Critical patent/GB356201A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/02Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/04Scanning 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)
  • Eyeglasses (AREA)

Abstract

356,201. Television receivers. MACLULICH, J. M., c/o Bayston & Son, 422, Collins Street, Melbourne, Australia. June 4, 1930, No. 17166. Convention date, June 24, 1929. [Class 40 (iii).] A television receiver comprises a rotatable apertured scanning disc 3, a projecting or viewing lens 2, and an apertured diaphragm 5 located between the lens 2 and the disc 3, the aperture 6 being of such a shape and size as to mask the distorted edges of the picture. The size of the aperture 6 may be adjustable. The Specification as open to inspection under Sect. 91 (3) (a) also comprises the diaphragm 5 located between the neon lamp 4 and the scanning disc 3, and describes an oval aperture. This subject-matter does not appear in the Specification as accepted.
GB17166/30A 1929-06-24 1930-06-04 Improvements in television apparatus and the like Expired GB356201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU356201X 1929-06-24

Publications (1)

Publication Number Publication Date
GB356201A true GB356201A (en) 1931-09-04

Family

ID=3722910

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17166/30A Expired GB356201A (en) 1929-06-24 1930-06-04 Improvements in television apparatus and the like

Country Status (1)

Country Link
GB (1) GB356201A (en)

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