GB8918560D0 - Improvements relating to video signal processing - Google Patents

Improvements relating to video signal processing

Info

Publication number: GB8918560D0
Authority: GB; United Kingdom
Prior art keywords: signal processing; video signal; improvements relating; relating; video
Prior art date: 1989-08-15
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.): Pending

Application number

GB898918560A

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.)

Rank Cintel Ltd

Original Assignee

Rank Cintel 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.)

1989-08-15

Filing date

1989-08-15

Publication date

1989-09-27

1989-08-15 Application filed by Rank Cintel Ltd filed Critical Rank Cintel Ltd

1989-08-15 Priority to GB898918560A priority Critical patent/GB8918560D0/en

1989-09-27 Publication of GB8918560D0 publication Critical patent/GB8918560D0/en

1990-08-14 Priority to PCT/GB1990/001278 priority patent/WO1991003122A1/en

1991-11-15 Priority to US07/792,946 priority patent/US5280353A/en

1991-11-21 Priority to GB9124785A priority patent/GB2248995B/en

1994-11-04 Priority to US08/334,761 priority patent/US5534948A/en

Status Pending legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/11—Scanning of colour motion picture films, e.g. for telecine

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Picture Signal Circuits (AREA)

GB898918560A 1989-08-15 1989-08-15 Improvements relating to video signal processing Pending GB8918560D0 (en)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
GB898918560A GB8918560D0 (en)	1989-08-15	1989-08-15	Improvements relating to video signal processing
PCT/GB1990/001278 WO1991003122A1 (en)	1989-08-15	1990-08-14	Improvements relating to video signal processing
US07/792,946 US5280353A (en)	1989-08-15	1991-11-15	Method and apparatus for signal processing by interpolation and filtering with simultaneous frequency response compensation and offset generation
GB9124785A GB2248995B (en)	1989-08-15	1991-11-21	Improvements relating to video signal processing
US08/334,761 US5534948A (en)	1989-08-15	1994-11-04	Method and apparatus for reducing the effect of alias components produced through non-linear digital signal processing, such as gamma correction, by selective attenuation

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB898918560A GB8918560D0 (en)	1989-08-15	1989-08-15	Improvements relating to video signal processing

Publications (1)

Publication Number	Publication Date
GB8918560D0 true GB8918560D0 (en)	1989-09-27

Family

ID=10661623

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB898918560A Pending GB8918560D0 (en)	1989-08-15	1989-08-15	Improvements relating to video signal processing

Country Status (2)

Country	Link
GB (1)	GB8918560D0 (en)
WO (1)	WO1991003122A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5349546A (en) *	1992-06-01	1994-09-20	Eastman Kodak Company	Method and apparatus for non-linear signal processing with reduced upper harmonic components
JPH0946554A (en)	1995-07-31	1997-02-14	Sony Corp	Image pickup device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4635098A (en) *	1984-01-09	1987-01-06	Tektronix, Inc.	Method and system for improved reconstruction of video images in line sequential chroma format
JPS61186094A (en) *	1985-02-14	1986-08-19	Hitachi Ltd	Signal processing circuit for color video camera
GB8509306D0 (en) *	1985-04-11	1985-05-15	British Broadcasting Corp	Pal decoders
JPH01126090A (en) *	1987-11-11	1989-05-18	Hitachi Ltd	Noise reducer

1989
- 1989-08-15 GB GB898918560A patent/GB8918560D0/en active Pending
1990
- 1990-08-14 WO PCT/GB1990/001278 patent/WO1991003122A1/en unknown

Also Published As

Publication number	Publication date
WO1991003122A1 (en)	1991-03-07

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