AU571441B2 - Chroma noise eliminator - Google Patents

Chroma noise eliminator

Info

Publication number
AU571441B2
AU571441B2 AU15043/83A AU1504383A AU571441B2 AU 571441 B2 AU571441 B2 AU 571441B2 AU 15043/83 A AU15043/83 A AU 15043/83A AU 1504383 A AU1504383 A AU 1504383A AU 571441 B2 AU571441 B2 AU 571441B2
Authority
AU
Australia
Prior art keywords
noise eliminator
chroma noise
chroma
eliminator
noise
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.)
Ceased
Application number
AU15043/83A
Other languages
English (en)
Other versions
AU1504383A (en
Inventor
Yoshitaka Kamemoto
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 Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of AU1504383A publication Critical patent/AU1504383A/en
Application granted granted Critical
Publication of AU571441B2 publication Critical patent/AU571441B2/en
Anticipated expiration legal-status Critical
Ceased 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
AU15043/83A 1982-06-03 1983-05-27 Chroma noise eliminator Ceased AU571441B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57095197A JPS58212289A (ja) 1982-06-03 1982-06-03 ノイズ除去回路
JP57-95197 1982-06-03

Publications (2)

Publication Number Publication Date
AU1504383A AU1504383A (en) 1983-12-08
AU571441B2 true AU571441B2 (en) 1988-04-21

Family

ID=14131022

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15043/83A Ceased AU571441B2 (en) 1982-06-03 1983-05-27 Chroma noise eliminator

Country Status (9)

Country Link
US (1) US4568969A (OSRAM)
JP (1) JPS58212289A (OSRAM)
AT (1) AT387883B (OSRAM)
AU (1) AU571441B2 (OSRAM)
CA (1) CA1213973A (OSRAM)
DE (1) DE3320105A1 (OSRAM)
FR (1) FR2528262B1 (OSRAM)
GB (1) GB2123243B (OSRAM)
NL (1) NL8301983A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672429A (en) * 1985-02-14 1987-06-09 Faroudja Laboratories, Inc. Wide bandwidth chrominance noise reduction system
US4670775A (en) * 1985-02-14 1987-06-02 Faroudja Laboratories, Inc. Inter-dimensional chrominance noise reduction system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU536310B2 (en) * 1979-05-11 1984-05-03 Rca Corp. Comb filter colour video signal processor
AU539911B2 (en) * 1980-04-28 1984-10-25 Sony Corporation Video signal delay and mixing circuit
AU556660B2 (en) * 1981-05-27 1986-11-13 Rca Corp. Luminance/chrominance separation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54131818A (en) * 1978-04-04 1979-10-13 Sony Corp Disturbing signal deleting device
JPS5545251A (en) * 1978-09-25 1980-03-29 Matsushita Electric Ind Co Ltd Filter circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU536310B2 (en) * 1979-05-11 1984-05-03 Rca Corp. Comb filter colour video signal processor
AU539911B2 (en) * 1980-04-28 1984-10-25 Sony Corporation Video signal delay and mixing circuit
AU556660B2 (en) * 1981-05-27 1986-11-13 Rca Corp. Luminance/chrominance separation

Also Published As

Publication number Publication date
CA1213973A (en) 1986-11-12
FR2528262B1 (fr) 1988-03-04
JPS58212289A (ja) 1983-12-09
DE3320105A1 (de) 1983-12-08
FR2528262A1 (fr) 1983-12-09
JPH0378836B2 (OSRAM) 1991-12-16
AT387883B (de) 1989-03-28
AU1504383A (en) 1983-12-08
GB2123243B (en) 1985-09-11
GB2123243A (en) 1984-01-25
ATA204483A (de) 1988-08-15
US4568969A (en) 1986-02-04
GB8315235D0 (en) 1983-07-06
NL8301983A (nl) 1984-01-02
DE3320105C2 (OSRAM) 1991-10-02

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