GB2209902B - Circuit for improving the subjective picture quality of a reproduced colour television picture - Google Patents

Circuit for improving the subjective picture quality of a reproduced colour television picture

Info

Publication number
GB2209902B
GB2209902B GB8721819A GB8721819A GB2209902B GB 2209902 B GB2209902 B GB 2209902B GB 8721819 A GB8721819 A GB 8721819A GB 8721819 A GB8721819 A GB 8721819A GB 2209902 B GB2209902 B GB 2209902B
Authority
GB
United Kingdom
Prior art keywords
improving
circuit
picture
colour television
subjective
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
GB8721819A
Other versions
GB8721819D0 (en
GB2209902A (en
Inventor
Gerhard Wischermann
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB8721819D0 publication Critical patent/GB8721819D0/en
Publication of GB2209902A publication Critical patent/GB2209902A/en
Application granted granted Critical
Publication of GB2209902B publication Critical patent/GB2209902B/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
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
GB8721819A 1986-09-05 1987-09-16 Circuit for improving the subjective picture quality of a reproduced colour television picture Expired - Lifetime GB2209902B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863630299 DE3630299A1 (en) 1986-09-05 1986-09-05 CIRCUIT TO IMPROVE THE SUBJECT IMAGE QUALITY

Publications (3)

Publication Number Publication Date
GB8721819D0 GB8721819D0 (en) 1987-10-21
GB2209902A GB2209902A (en) 1989-05-24
GB2209902B true GB2209902B (en) 1991-08-07

Family

ID=6309009

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8721819A Expired - Lifetime GB2209902B (en) 1986-09-05 1987-09-16 Circuit for improving the subjective picture quality of a reproduced colour television picture

Country Status (3)

Country Link
JP (1) JPS6367998A (en)
DE (1) DE3630299A1 (en)
GB (1) GB2209902B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060020650A1 (en) * 2004-07-20 2006-01-26 Guozhong Shen Ripple elimination filter

Also Published As

Publication number Publication date
GB8721819D0 (en) 1987-10-21
GB2209902A (en) 1989-05-24
DE3630299A1 (en) 1988-03-17
JPS6367998A (en) 1988-03-26

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Legal Events

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

Effective date: 19920916