GB2137451B - Processing television signals for digital recording - Google Patents

Processing television signals for digital recording

Info

Publication number
GB2137451B
GB2137451B GB08333763A GB8333763A GB2137451B GB 2137451 B GB2137451 B GB 2137451B GB 08333763 A GB08333763 A GB 08333763A GB 8333763 A GB8333763 A GB 8333763A GB 2137451 B GB2137451 B GB 2137451B
Authority
GB
United Kingdom
Prior art keywords
television signals
digital recording
processing television
processing
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
GB08333763A
Other versions
GB8333763D0 (en
GB2137451A (en
Inventor
Maurice G Lemoine
Leonard A Pasdera
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.)
Ampex Corp
Original Assignee
Ampex Corp
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
Priority claimed from US06117428 external-priority patent/US4392159B1/en
Application filed by Ampex Corp filed Critical Ampex Corp
Publication of GB8333763D0 publication Critical patent/GB8333763D0/en
Publication of GB2137451A publication Critical patent/GB2137451A/en
Application granted granted Critical
Publication of GB2137451B publication Critical patent/GB2137451B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
    • G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/935—Regeneration of digital synchronisation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/808—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Signal Processing For Recording (AREA)
GB08333763A 1980-02-01 1983-12-19 Processing television signals for digital recording Expired GB2137451B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06117428 US4392159B1 (en) 1980-02-01 1980-02-01 Method and apparatus for video signal processing
GB8102791A GB2068675B (en) 1980-02-01 1981-01-30 Digital recording of television signals

Publications (3)

Publication Number Publication Date
GB8333763D0 GB8333763D0 (en) 1984-01-25
GB2137451A GB2137451A (en) 1984-10-03
GB2137451B true GB2137451B (en) 1985-03-13

Family

ID=26278272

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08333763A Expired GB2137451B (en) 1980-02-01 1983-12-19 Processing television signals for digital recording

Country Status (1)

Country Link
GB (1) GB2137451B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2216359B (en) * 1988-03-18 1992-05-20 Marconi Gec Ltd Synchronisation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595773A (en) * 1976-10-29 1981-08-19 Ampex Method and apparatus for inserting synchronizing words in a digitalized television signal data stream
GB1595779A (en) * 1976-10-29 1981-08-19 Ampex Apparatus for inserting a digital syno-word phase-synchronized to the colour subcarrier in place of the horizontal sync signal

Also Published As

Publication number Publication date
GB8333763D0 (en) 1984-01-25
GB2137451A (en) 1984-10-03

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940130