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GB2274954B - Image display apparatus - Google Patents

Image display apparatus

Info

Publication number
GB2274954B
GB2274954B GB9302121A GB9302121A GB2274954B GB 2274954 B GB2274954 B GB 2274954B GB 9302121 A GB9302121 A GB 9302121A GB 9302121 A GB9302121 A GB 9302121A GB 2274954 B GB2274954 B GB 2274954B
Authority
GB
United Kingdom
Prior art keywords
image display
display apparatus
image
display
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
GB9302121A
Other versions
GB2274954A (en
GB9302121D0 (en
Inventor
Sassan Sepehr
Michael John Hunter
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.)
HTEC Ltd
Original Assignee
HTEC 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 HTEC Ltd filed Critical HTEC Ltd
Priority to GB9302121A priority Critical patent/GB2274954B/en
Publication of GB9302121D0 publication Critical patent/GB9302121D0/en
Publication of GB2274954A publication Critical patent/GB2274954A/en
Application granted granted Critical
Publication of GB2274954B publication Critical patent/GB2274954B/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
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Television Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
GB9302121A 1993-02-03 1993-02-03 Image display apparatus Expired - Fee Related GB2274954B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9302121A GB2274954B (en) 1993-02-03 1993-02-03 Image display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9302121A GB2274954B (en) 1993-02-03 1993-02-03 Image display apparatus

Publications (3)

Publication Number Publication Date
GB9302121D0 GB9302121D0 (en) 1993-03-24
GB2274954A GB2274954A (en) 1994-08-10
GB2274954B true GB2274954B (en) 1997-05-21

Family

ID=10729791

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9302121A Expired - Fee Related GB2274954B (en) 1993-02-03 1993-02-03 Image display apparatus

Country Status (1)

Country Link
GB (1) GB2274954B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7435696A (en) * 1995-10-13 1997-04-30 Apple Computer, Inc. Method and apparatus for video scaling and convolution for displaying computer graphics on a conventional television monitor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1464533A (en) * 1972-12-11 1977-02-16
US4924315A (en) * 1988-05-23 1990-05-08 Kabushiki Kaisha Yamashita Denshi Sekkei Video signal processing system
US5097257A (en) * 1989-12-26 1992-03-17 Apple Computer, Inc. Apparatus for providing output filtering from a frame buffer storing both video and graphics signals
US5182643A (en) * 1991-02-01 1993-01-26 Futscher Paul T Flicker reduction circuit for interlaced video images

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1464533A (en) * 1972-12-11 1977-02-16
US4924315A (en) * 1988-05-23 1990-05-08 Kabushiki Kaisha Yamashita Denshi Sekkei Video signal processing system
US5097257A (en) * 1989-12-26 1992-03-17 Apple Computer, Inc. Apparatus for providing output filtering from a frame buffer storing both video and graphics signals
US5182643A (en) * 1991-02-01 1993-01-26 Futscher Paul T Flicker reduction circuit for interlaced video images

Also Published As

Publication number Publication date
GB2274954A (en) 1994-08-10
GB9302121D0 (en) 1993-03-24

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Legal Events

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

Effective date: 20040203