GB2349023B - Signal generator - Google Patents

Signal generator

Info

Publication number
GB2349023B
GB2349023B GB9908233A GB9908233A GB2349023B GB 2349023 B GB2349023 B GB 2349023B GB 9908233 A GB9908233 A GB 9908233A GB 9908233 A GB9908233 A GB 9908233A GB 2349023 B GB2349023 B GB 2349023B
Authority
GB
United Kingdom
Prior art keywords
signal generator
generator
signal
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
GB9908233A
Other versions
GB2349023A (en
GB9908233D0 (en
Inventor
Jonathan Mark Greenwood
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 Europe Ltd
Original Assignee
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 United Kingdom Ltd filed Critical Sony United Kingdom Ltd
Priority to GB9908233A priority Critical patent/GB2349023B/en
Publication of GB9908233D0 publication Critical patent/GB9908233D0/en
Priority to JP2000039939A priority patent/JP2000307953A/en
Publication of GB2349023A publication Critical patent/GB2349023A/en
Application granted granted Critical
Publication of GB2349023B publication Critical patent/GB2349023B/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
    • 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
    • H04N5/265—Mixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
GB9908233A 1999-04-09 1999-04-09 Signal generator Expired - Fee Related GB2349023B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9908233A GB2349023B (en) 1999-04-09 1999-04-09 Signal generator
JP2000039939A JP2000307953A (en) 1999-04-09 2000-02-17 Signal generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9908233A GB2349023B (en) 1999-04-09 1999-04-09 Signal generator

Publications (3)

Publication Number Publication Date
GB9908233D0 GB9908233D0 (en) 1999-06-02
GB2349023A GB2349023A (en) 2000-10-18
GB2349023B true GB2349023B (en) 2003-11-12

Family

ID=10851306

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9908233A Expired - Fee Related GB2349023B (en) 1999-04-09 1999-04-09 Signal generator

Country Status (2)

Country Link
JP (1) JP2000307953A (en)
GB (1) GB2349023B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10330337A1 (en) 2002-09-13 2004-03-18 Thomson Licensing S.A. Generation of video effects uses a mixing process based upon horizontal and vertical signals that are combined with different modulation signals

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5665579A (en) * 1979-10-31 1981-06-03 Victor Co Of Japan Ltd Image sensor
JPS5738072A (en) * 1980-08-18 1982-03-02 Matsushita Electric Ind Co Ltd Generator for special effect wipe key signal
GB2219170A (en) * 1988-05-07 1989-11-29 Sony Corp Wipe pattern generators
JPH03266752A (en) * 1990-03-16 1991-11-27 Miyota Kk Automobile having movable protrusion
US5142368A (en) * 1989-10-25 1992-08-25 Bts Broadcast Television Systems Gmbh Method and apparatus for changing the position of a digitally generated television special effect boundary
GB2272127A (en) * 1992-10-30 1994-05-04 Grass Valley Group Pattern generation using wipe solid generation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5665579A (en) * 1979-10-31 1981-06-03 Victor Co Of Japan Ltd Image sensor
JPS5738072A (en) * 1980-08-18 1982-03-02 Matsushita Electric Ind Co Ltd Generator for special effect wipe key signal
GB2219170A (en) * 1988-05-07 1989-11-29 Sony Corp Wipe pattern generators
US5142368A (en) * 1989-10-25 1992-08-25 Bts Broadcast Television Systems Gmbh Method and apparatus for changing the position of a digitally generated television special effect boundary
JPH03266752A (en) * 1990-03-16 1991-11-27 Miyota Kk Automobile having movable protrusion
GB2272127A (en) * 1992-10-30 1994-05-04 Grass Valley Group Pattern generation using wipe solid generation

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Patent Abstracts of Japan & JP 03 266 752 A (Sony Corp.), 27.11.91 See Abstract. *
Patent Abstracts of Japan & JP 56 065 579 A (Sony Corp.) 03.06.81 See Abstract. *
Patent Abstracts of Japan & JP 57 038 072 A (Matsushita Electric 02.03.82. See Abstract. *

Also Published As

Publication number Publication date
GB2349023A (en) 2000-10-18
GB9908233D0 (en) 1999-06-02
JP2000307953A (en) 2000-11-02

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Legal Events

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

Effective date: 20110409