GB2232036A - Noise reduction when reproducing stored video signals - Google Patents

Noise reduction when reproducing stored video signals Download PDF

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Publication number
GB2232036A
GB2232036A GB9008278A GB9008278A GB2232036A GB 2232036 A GB2232036 A GB 2232036A GB 9008278 A GB9008278 A GB 9008278A GB 9008278 A GB9008278 A GB 9008278A GB 2232036 A GB2232036 A GB 2232036A
Authority
GB
United Kingdom
Prior art keywords
signal
output
luminance signal
circuit
delayed
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.)
Withdrawn
Application number
GB9008278A
Other languages
English (en)
Other versions
GB9008278D0 (en
Inventor
Nobuyasu Omori
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB9008278D0 publication Critical patent/GB9008278D0/en
Publication of GB2232036A publication Critical patent/GB2232036A/en
Withdrawn legal-status Critical Current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
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise
    • H04N9/7917—Suppression of interfering signals at the reproducing side, e.g. noise the interfering signals being cross-talk signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Processing Of Color Television Signals (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
GB9008278A 1989-04-11 1990-04-11 Noise reduction when reproducing stored video signals Withdrawn GB2232036A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1092544A JPH02270496A (ja) 1989-04-11 1989-04-11 磁気記録再生装置

Publications (2)

Publication Number Publication Date
GB9008278D0 GB9008278D0 (en) 1990-06-13
GB2232036A true GB2232036A (en) 1990-11-28

Family

ID=14057329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9008278A Withdrawn GB2232036A (en) 1989-04-11 1990-04-11 Noise reduction when reproducing stored video signals

Country Status (3)

Country Link
JP (1) JPH02270496A (enrdf_load_stackoverflow)
DE (1) DE4008937C3 (enrdf_load_stackoverflow)
GB (1) GB2232036A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274951A (en) * 1993-01-23 1994-08-10 Ark Geophysics Limited A method of noise reduction applicable to continuous-field and other data acquired along lines

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695877A (en) * 1984-12-05 1987-09-22 Matsushita Electric Industrial Co., Ltd. Video signal processing apparatus for compensating for time differences between luminance and chrominance signals of a PAL system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4563704A (en) * 1981-06-19 1986-01-07 Victor Company Of Japan, Ltd. Noise reduction circuit for a video signal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695877A (en) * 1984-12-05 1987-09-22 Matsushita Electric Industrial Co., Ltd. Video signal processing apparatus for compensating for time differences between luminance and chrominance signals of a PAL system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274951A (en) * 1993-01-23 1994-08-10 Ark Geophysics Limited A method of noise reduction applicable to continuous-field and other data acquired along lines

Also Published As

Publication number Publication date
DE4008937A1 (de) 1990-10-18
JPH02270496A (ja) 1990-11-05
GB9008278D0 (en) 1990-06-13
DE4008937C3 (de) 1995-06-14
DE4008937C2 (enrdf_load_stackoverflow) 1992-05-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)