GB309965A - Improvements in or relating to television apparatus - Google Patents

Improvements in or relating to television apparatus

Info

Publication number
GB309965A
GB309965A GB2779027A GB2779027A GB309965A GB 309965 A GB309965 A GB 309965A GB 2779027 A GB2779027 A GB 2779027A GB 2779027 A GB2779027 A GB 2779027A GB 309965 A GB309965 A GB 309965A
Authority
GB
United Kingdom
Prior art keywords
television
explores
screen
receiving
relating
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
GB2779027A
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
Priority to GB2779027A priority Critical patent/GB309965A/en
Publication of GB309965A publication Critical patent/GB309965A/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)
  • Optical Elements Other Than Lenses (AREA)
  • Transmission Devices (AREA)

Abstract

309,965. Baird, J. L., and Television, Ltd. Oct. 19, 1927. Television.-In a duplex television system a transmitter and a receiver at each station ure mechanically of a unitary character and are driven by a single motor 20. The motor rotates a disc 2 having two spiral sets 4, 6 of holes, lenses or mirrors which explore respectively an object 8 and a receiving-screen 14. According to modifications : the two spirals are in separate discs on the same shaft (Fig. 2, not shown); one portion of a single spiral explores the object whilst another portion explores the receiving-screen (Figs. 3 and 4, not shown). Specifications 265,640, 286,262 and 297,152 are referred to.
GB2779027A 1927-10-19 1927-10-19 Improvements in or relating to television apparatus Expired GB309965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2779027A GB309965A (en) 1927-10-19 1927-10-19 Improvements in or relating to television apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2779027A GB309965A (en) 1927-10-19 1927-10-19 Improvements in or relating to television apparatus

Publications (1)

Publication Number Publication Date
GB309965A true GB309965A (en) 1929-04-19

Family

ID=10265347

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2779027A Expired GB309965A (en) 1927-10-19 1927-10-19 Improvements in or relating to television apparatus

Country Status (1)

Country Link
GB (1) GB309965A (en)

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