GB2220828B - Address producing circuit for zoom function - Google Patents

Address producing circuit for zoom function

Info

Publication number
GB2220828B
GB2220828B GB8915907A GB8915907A GB2220828B GB 2220828 B GB2220828 B GB 2220828B GB 8915907 A GB8915907 A GB 8915907A GB 8915907 A GB8915907 A GB 8915907A GB 2220828 B GB2220828 B GB 2220828B
Authority
GB
United Kingdom
Prior art keywords
zoom function
producing circuit
address producing
address
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 - Lifetime
Application number
GB8915907A
Other versions
GB8915907D0 (en
GB2220828A (en
Inventor
Hoon-Sun Choi
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of GB8915907D0 publication Critical patent/GB8915907D0/en
Publication of GB2220828A publication Critical patent/GB2220828A/en
Application granted granted Critical
Publication of GB2220828B publication Critical patent/GB2220828B/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
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Color Television Systems (AREA)
GB8915907A 1988-07-11 1989-07-11 Address producing circuit for zoom function Expired - Lifetime GB2220828B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880008616A KR910008380B1 (en) 1988-07-11 1988-07-11 Adress generator circuit for zoom function

Publications (3)

Publication Number Publication Date
GB8915907D0 GB8915907D0 (en) 1989-08-31
GB2220828A GB2220828A (en) 1990-01-17
GB2220828B true GB2220828B (en) 1992-09-09

Family

ID=19275992

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8915907A Expired - Lifetime GB2220828B (en) 1988-07-11 1989-07-11 Address producing circuit for zoom function

Country Status (3)

Country Link
KR (1) KR910008380B1 (en)
DE (1) DE3922162A1 (en)
GB (1) GB2220828B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259422B (en) * 1991-09-06 1995-04-05 Sony Broadcast & Communication Digital video signal processing
US6965356B2 (en) 2001-03-29 2005-11-15 Leica Microsystems Inc. Microscopy laboratory system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034506A2 (en) * 1980-02-23 1981-08-26 Fanuc Ltd. Image display system
GB2152323A (en) * 1983-11-25 1985-07-31 Canon Kk An image processing apparatus
GB2181923A (en) * 1985-10-21 1987-04-29 Sony Corp Signal interpolators

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL71924A0 (en) * 1984-05-25 1984-09-30 Elscint Ltd Display interpolator
US4814860A (en) * 1988-01-19 1989-03-21 Rca Licensing Corporation Television picture zoom system having chroma phase restoration circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034506A2 (en) * 1980-02-23 1981-08-26 Fanuc Ltd. Image display system
GB2152323A (en) * 1983-11-25 1985-07-31 Canon Kk An image processing apparatus
GB2181923A (en) * 1985-10-21 1987-04-29 Sony Corp Signal interpolators

Also Published As

Publication number Publication date
GB8915907D0 (en) 1989-08-31
KR910008380B1 (en) 1991-10-12
KR900002629A (en) 1990-02-28
GB2220828A (en) 1990-01-17
DE3922162A1 (en) 1990-01-18

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20090710