GB2249903B - Format conversion of digital video signals - Google Patents

Format conversion of digital video signals

Info

Publication number
GB2249903B
GB2249903B GB9024827A GB9024827A GB2249903B GB 2249903 B GB2249903 B GB 2249903B GB 9024827 A GB9024827 A GB 9024827A GB 9024827 A GB9024827 A GB 9024827A GB 2249903 B GB2249903 B GB 2249903B
Authority
GB
United Kingdom
Prior art keywords
digital video
video signals
format conversion
format
conversion
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 - Lifetime
Application number
GB9024827A
Other versions
GB9024827D0 (en
GB2249903A (en
Inventor
Clive Henry Gillard
John William Richards
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.)
Sony Broadcast and Communications Ltd
Sony Europe BV United Kingdom Branch
Original Assignee
Sony Broadcast and Communications Ltd
Sony United Kingdom 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 Sony Broadcast and Communications Ltd, Sony United Kingdom Ltd filed Critical Sony Broadcast and Communications Ltd
Priority to GB9024827A priority Critical patent/GB2249903B/en
Publication of GB9024827D0 publication Critical patent/GB9024827D0/en
Priority to US07/789,754 priority patent/US5353119A/en
Priority to JP3300781A priority patent/JPH04273678A/en
Publication of GB2249903A publication Critical patent/GB2249903A/en
Priority to US08/094,472 priority patent/US5337154A/en
Priority to US08/094,781 priority patent/US5329309A/en
Application granted granted Critical
Publication of GB2249903B publication Critical patent/GB2249903B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0112—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
GB9024827A 1990-11-15 1990-11-15 Format conversion of digital video signals Expired - Lifetime GB2249903B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB9024827A GB2249903B (en) 1990-11-15 1990-11-15 Format conversion of digital video signals
US07/789,754 US5353119A (en) 1990-11-15 1991-11-08 Format conversion of digital video signals, integration of digital video signals into photographic film material and the like, associated signal processing, and motion compensated interpolation of images
JP3300781A JPH04273678A (en) 1990-11-15 1991-11-15 Digital video signal format conversion system
US08/094,472 US5337154A (en) 1990-11-15 1993-07-19 Format conversion of digital video signals, integration of digital video signals into photographic film material and the like, associated signal processing, and motion compensated interpolation of images
US08/094,781 US5329309A (en) 1990-11-15 1993-07-19 Method of integrating format material and an interlace scan format signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9024827A GB2249903B (en) 1990-11-15 1990-11-15 Format conversion of digital video signals

Publications (3)

Publication Number Publication Date
GB9024827D0 GB9024827D0 (en) 1991-01-02
GB2249903A GB2249903A (en) 1992-05-20
GB2249903B true GB2249903B (en) 1994-04-27

Family

ID=10685408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9024827A Expired - Lifetime GB2249903B (en) 1990-11-15 1990-11-15 Format conversion of digital video signals

Country Status (1)

Country Link
GB (1) GB2249903B (en)

Also Published As

Publication number Publication date
GB9024827D0 (en) 1991-01-02
GB2249903A (en) 1992-05-20

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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)
PE20 Patent expired after termination of 20 years

Expiry date: 20101114