JPS6133501B2 - - Google Patents

Info

Publication number
JPS6133501B2
JPS6133501B2 JP55062166A JP6216680A JPS6133501B2 JP S6133501 B2 JPS6133501 B2 JP S6133501B2 JP 55062166 A JP55062166 A JP 55062166A JP 6216680 A JP6216680 A JP 6216680A JP S6133501 B2 JPS6133501 B2 JP S6133501B2
Authority
JP
Japan
Prior art keywords
signal
amplitude
output
luminance
comb
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
Application number
JP55062166A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55156488A (en
Inventor
Adamuson Ragooni Uiriamu
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of JPS55156488A publication Critical patent/JPS55156488A/ja
Publication of JPS6133501B2 publication Critical patent/JPS6133501B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/26—Arbitrary function generators
    • G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
JP6216680A 1979-05-11 1980-05-09 Video signal processor Granted JPS55156488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3810079A 1979-05-11 1979-05-11

Publications (2)

Publication Number Publication Date
JPS55156488A JPS55156488A (en) 1980-12-05
JPS6133501B2 true JPS6133501B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-08-02

Family

ID=21898092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6216680A Granted JPS55156488A (en) 1979-05-11 1980-05-09 Video signal processor

Country Status (8)

Country Link
JP (1) JPS55156488A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR830002655B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1143828A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3017929C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2456446A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2049347B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT8021964A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MY (1) MY8500725A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612567A (en) * 1984-05-03 1986-09-16 Rca Corporation Television receiver using non-interlaced scanning format with vertical detail enhancement and motion compensation
MY110211A (en) * 1992-06-17 1998-02-28 Rca Thomson Licensing Corp Kinescope driver apparatus with contrast enhancement.
WO2005101658A1 (en) * 2004-04-15 2005-10-27 Koninklijke Philips Electronics N.V. Analogue non-linear dynamic filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715477A (en) * 1971-03-11 1973-02-06 Rca Corp Video signal noise-limiting apparatus
DE2264282A1 (de) * 1972-12-30 1974-07-04 Bosch Fernsehanlagen Schaltungsanordnung mit nichtlinearer uebertragungskennlinie fuer fernsehsignale
US4143397A (en) * 1976-04-19 1979-03-06 Rca Corporation Comb filter apparatus
US4096516A (en) * 1977-03-25 1978-06-20 Rca Corporation Electronic signal processing apparatus

Also Published As

Publication number Publication date
GB2049347A (en) 1980-12-17
DE3017929C2 (de) 1985-02-14
GB2049347B (en) 1983-04-27
DE3017929A1 (de) 1980-11-20
MY8500725A (en) 1985-12-31
JPS55156488A (en) 1980-12-05
CA1143828A (en) 1983-03-29
KR830004027A (ko) 1983-06-30
IT8021964A0 (it) 1980-05-09
FR2456446A1 (fr) 1980-12-05
KR830002655B1 (ko) 1983-12-06

Similar Documents

Publication Publication Date Title
FI72416B (fi) Reglerbar icke-linjaer behandling av videosignaler
US4223340A (en) Image detail improvement in a vertical detail enhancement system
US4365266A (en) Horizontal and vertical image detail processing of a color television signal
US4142211A (en) Bidimensional noise reduction system for television
JPH0568147B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2585544B2 (ja) 動き検出回路
KR840000387B1 (ko) 텔레비젼 화상 수직 상세신호 처리장치
EP0241246B1 (en) Apparatus for enhancing contours of television signal
JP2952108B2 (ja) 対角線上の空間周波数を除外した全帯域応答を持つ動信号検出回路
JPH0135553B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4350995A (en) Self-limiting video signal peaking circuit
JPS6133501B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6363151B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2515613B2 (ja) テレビジョン装置
JPS6342917B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0487186A2 (en) Motion signal detecting circuit
US4456921A (en) Comb filtering for NTSC television signals
JPH0576232B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA1213362A (en) Demodulated chrominance signal filter using impedance mismatched sections
JPS6226234B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR830002633B1 (ko) 비데오 신호의 이득 제어 가능한 비직선형 처리회로
JPS6041895A (ja) 信号処理装置
JPH0620252B2 (ja) 画質補償装置
JPH0135554B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2685885B2 (ja) クランプ回路