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GB2262012B - A picture signal processing circuit - Google Patents

A picture signal processing circuit

Info

Publication number
GB2262012B
GB2262012B GB9224030A GB9224030A GB2262012B GB 2262012 B GB2262012 B GB 2262012B GB 9224030 A GB9224030 A GB 9224030A GB 9224030 A GB9224030 A GB 9224030A GB 2262012 B GB2262012 B GB 2262012B
Authority
GB
United Kingdom
Prior art keywords
signal processing
processing circuit
picture signal
picture
circuit
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 - Fee Related
Application number
GB9224030A
Other versions
GB2262012A (en
GB9224030D0 (en
Inventor
Yasushi Tatehira
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 Deutschland GmbH
Original Assignee
Sony Europe GmbH
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 Europe GmbH filed Critical Sony Europe GmbH
Publication of GB9224030D0 publication Critical patent/GB9224030D0/en
Publication of GB2262012A publication Critical patent/GB2262012A/en
Application granted granted Critical
Publication of GB2262012B publication Critical patent/GB2262012B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H04N7/0152—High-definition television systems using spatial or temporal subsampling
    • H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB9224030A 1991-11-29 1992-11-16 A picture signal processing circuit Expired - Fee Related GB2262012B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914139404 DE4139404C2 (en) 1991-11-29 1991-11-29 Image signal processing device

Publications (3)

Publication Number Publication Date
GB9224030D0 GB9224030D0 (en) 1993-01-06
GB2262012A GB2262012A (en) 1993-06-02
GB2262012B true GB2262012B (en) 1995-08-02

Family

ID=6445927

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9224030A Expired - Fee Related GB2262012B (en) 1991-11-29 1992-11-16 A picture signal processing circuit

Country Status (3)

Country Link
DE (1) DE4139404C2 (en)
FR (1) FR2687883A1 (en)
GB (1) GB2262012B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123174A1 (en) * 1983-04-07 1984-10-31 Hitachi, Ltd. Television system
GB2198311A (en) * 1986-11-25 1988-06-08 Rca Corp A motion adaptive television signal processing system
GB2198609A (en) * 1986-12-02 1988-06-15 British Broadcasting Corp Video display system
GB2216749A (en) * 1988-03-08 1989-10-11 Samsung Electronics Co Ltd Reducing flicker of a still frame in a digital image processing system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623354B1 (en) * 1987-11-12 1994-05-27 France Etat METHOD AND SYSTEM FOR BROADCASTING HIGH DEFINITION TELEVISION PROGRAMS
GB2246049B (en) * 1988-06-22 1992-11-11 British Broadcasting Corp Bandwidth reduction system for television
JPH04503448A (en) * 1989-07-12 1992-06-18 フランス国 Method and system for broadcasting high-definition television images
GB2240230B (en) * 1990-01-18 1994-04-13 British Broadcasting Corp Field-rate upconversion of television signals
DE69119542D1 (en) * 1990-11-05 1996-06-20 Thomson Multimedia Sa Device to improve compatibility

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123174A1 (en) * 1983-04-07 1984-10-31 Hitachi, Ltd. Television system
GB2198311A (en) * 1986-11-25 1988-06-08 Rca Corp A motion adaptive television signal processing system
GB2198609A (en) * 1986-12-02 1988-06-15 British Broadcasting Corp Video display system
GB2216749A (en) * 1988-03-08 1989-10-11 Samsung Electronics Co Ltd Reducing flicker of a still frame in a digital image processing system

Also Published As

Publication number Publication date
FR2687883A1 (en) 1993-08-27
GB2262012A (en) 1993-06-02
GB9224030D0 (en) 1993-01-06
DE4139404A1 (en) 1993-06-03
DE4139404C2 (en) 1996-11-07
FR2687883B1 (en) 1995-03-31

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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: 20111116