GB1357685A - Signal recording systems - Google Patents

Signal recording systems

Info

Publication number
GB1357685A
GB1357685A GB1673972A GB1673972A GB1357685A GB 1357685 A GB1357685 A GB 1357685A GB 1673972 A GB1673972 A GB 1673972A GB 1673972 A GB1673972 A GB 1673972A GB 1357685 A GB1357685 A GB 1357685A
Authority
GB
United Kingdom
Prior art keywords
tape
patterns
operable
heater
signal recording
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
GB1673972A
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.)
BAE Systems Electronics Ltd
Original Assignee
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to GB1673972A priority Critical patent/GB1357685A/en
Priority to AU54125/73A priority patent/AU473189B2/en
Publication of GB1357685A publication Critical patent/GB1357685A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/80—Television signal recording using electrostatic recording
    • H04N5/82—Television signal recording using electrostatic recording using deformable thermoplastic recording medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

1357685 Recording and playback MARCONI CO Ltd 19 Jan 1973 [11 April 1972] 16739/72 Heading G5R A signal recorder, e.g. for television replay, comprises a closed loop of thermoplastic tape 6 continuously movable past means, such as an electron gun 2 or a laser, for forming charge patterns 8 on the tape corresponding to the signals to be recorded, means 9 for removing such patterns, a heater 10 which is operable to develop charge patterns on the tape 6, and a heater 11 operable to erase developed patterns on the tape. The electron gun 2 is contained in a vacuum chamber 1 together with the tape 6.
GB1673972A 1972-04-11 1972-04-11 Signal recording systems Expired GB1357685A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1673972A GB1357685A (en) 1972-04-11 1972-04-11 Signal recording systems
AU54125/73A AU473189B2 (en) 1972-04-11 1973-04-05 Improvements in or relating to signal recording systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1673972A GB1357685A (en) 1972-04-11 1972-04-11 Signal recording systems

Publications (1)

Publication Number Publication Date
GB1357685A true GB1357685A (en) 1974-06-26

Family

ID=10082801

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1673972A Expired GB1357685A (en) 1972-04-11 1972-04-11 Signal recording systems

Country Status (2)

Country Link
AU (1) AU473189B2 (en)
GB (1) GB1357685A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2222742A (en) * 1988-08-24 1990-03-14 Hashimoto Corp TV receiving device and method having repeating function

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2222742A (en) * 1988-08-24 1990-03-14 Hashimoto Corp TV receiving device and method having repeating function
US5018014A (en) * 1988-08-24 1991-05-21 Hashimoto Corporation TV receiver and method for concurrently displaying a reproduced stored program and a received program
GB2222742B (en) * 1988-08-24 1992-09-23 Hashimoto Corp Tv receiving device and method having repeating function

Also Published As

Publication number Publication date
AU5412573A (en) 1974-10-10
AU473189B2 (en) 1976-06-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee