GB411489A - Improvements in or relating to television and similar systems - Google Patents

Improvements in or relating to television and similar systems

Info

Publication number
GB411489A
GB411489A GB3485632A GB3485632A GB411489A GB 411489 A GB411489 A GB 411489A GB 3485632 A GB3485632 A GB 3485632A GB 3485632 A GB3485632 A GB 3485632A GB 411489 A GB411489 A GB 411489A
Authority
GB
United Kingdom
Prior art keywords
television
relating
marconi
similar systems
drum
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
GB3485632A
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB3485632A priority Critical patent/GB411489A/en
Priority to DEM125793D priority patent/DE674103C/en
Publication of GB411489A publication Critical patent/GB411489A/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)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)

Abstract

411,489. Television. MARCONI'S WIRELESS TELEGRAPH CO., Ltd., Marconi House, Strand, DOWSETT, H. M., 47, Drayton Gardens, Winchmore Hill, both in London, and KEMP, R. J., Gurnigee, Goldlay Avenue, Chelmsford. Dec. 8, 1932, No. 34856. [Class 40 (v).] In order that light falling on the light sensitive cell 8 may come from the scanning-spot 11 alone, a lens drum 7 is used in addition to the lens drum or mirror drum 4 by which the scanning beam is produced. The picture is simultaneously scanned by a second similar apparatus 4<1>, 7<1> in a direction at right angles to the first.
GB3485632A 1932-12-08 1932-12-08 Improvements in or relating to television and similar systems Expired GB411489A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3485632A GB411489A (en) 1932-12-08 1932-12-08 Improvements in or relating to television and similar systems
DEM125793D DE674103C (en) 1932-12-08 1933-12-06 Television scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3485632A GB411489A (en) 1932-12-08 1932-12-08 Improvements in or relating to television and similar systems

Publications (1)

Publication Number Publication Date
GB411489A true GB411489A (en) 1934-06-08

Family

ID=10370743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3485632A Expired GB411489A (en) 1932-12-08 1932-12-08 Improvements in or relating to television and similar systems

Country Status (2)

Country Link
DE (1) DE674103C (en)
GB (1) GB411489A (en)

Also Published As

Publication number Publication date
DE674103C (en) 1939-04-05

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