FI842926A0 - Signal processing circuit. - Google Patents

Signal processing circuit.

Info

Publication number
FI842926A0
FI842926A0 FI842926A FI842926A FI842926A0 FI 842926 A0 FI842926 A0 FI 842926A0 FI 842926 A FI842926 A FI 842926A FI 842926 A FI842926 A FI 842926A FI 842926 A0 FI842926 A0 FI 842926A0
Authority
FI
Finland
Prior art keywords
signal processing
processing circuit
circuit
signal
processing
Prior art date
Application number
FI842926A
Other languages
Finnish (fi)
Other versions
FI76901B (en
FI76901C (en
FI842926A (en
Inventor
Eric Paul Batterman
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 FI842926A0 publication Critical patent/FI842926A0/en
Publication of FI842926A publication Critical patent/FI842926A/en
Publication of FI76901B publication Critical patent/FI76901B/en
Application granted granted Critical
Publication of FI76901C publication Critical patent/FI76901C/en

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Analogue/Digital Conversion (AREA)
  • Television Systems (AREA)
FI842926A 1983-07-27 1984-07-20 Signal processing circuit. FI76901C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51783383A 1983-07-27 1983-07-27
US51783383 1983-07-27

Publications (4)

Publication Number Publication Date
FI842926A0 true FI842926A0 (en) 1984-07-20
FI842926A FI842926A (en) 1985-01-28
FI76901B FI76901B (en) 1988-08-31
FI76901C FI76901C (en) 1988-12-12

Family

ID=24061412

Family Applications (1)

Application Number Title Priority Date Filing Date
FI842926A FI76901C (en) 1983-07-27 1984-07-20 Signal processing circuit.

Country Status (14)

Country Link
JP (1) JPH0693780B2 (en)
KR (1) KR920005219B1 (en)
AT (1) AT404200B (en)
AU (1) AU573236B2 (en)
CA (1) CA1219338A (en)
CS (1) CS269961B2 (en)
DE (1) DE3427669C2 (en)
ES (1) ES534491A0 (en)
FI (1) FI76901C (en)
FR (1) FR2557410B1 (en)
GB (1) GB2144302B (en)
HK (1) HK22793A (en)
IT (1) IT1176474B (en)
PT (1) PT78978B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4706113A (en) * 1985-02-18 1987-11-10 Mitsubishi Denki Kabushiki Kaisha Contour detecting filter device using PAL samples of composite video signals without separation of luminance signals therefrom
JPS62187773A (en) * 1986-02-14 1987-08-17 Fuji Xerox Co Ltd Water based ink for use in ink jet recording
AU608525B2 (en) * 1986-08-14 1991-04-11 Sony Corporation Television signal processing system
JP2680629B2 (en) * 1988-09-30 1997-11-19 三洋電機株式会社 Color image contour correction circuit
JP2746692B2 (en) * 1989-10-09 1998-05-06 富士通株式会社 Color image data processing device
KR930002906B1 (en) * 1989-12-23 1993-04-15 삼성전자 주식회사 Contour compensation circuit
US5237625A (en) * 1990-04-24 1993-08-17 Matsushita Electric Industrial Co., Ltd. Image contour enhancing device
ATE128309T1 (en) * 1990-05-21 1995-10-15 Siemens Ag METHOD FOR COLOR EDGE IMPROVEMENT IN THE DISPLAY OF COLOR TELEVISION IMAGES AND TELEVISION DEVICE FOR CARRYING OUT THE METHOD.
FI913869A (en) * 1990-09-27 1992-03-28 Philips Nv ANORDNING FOER FOERBAETTRING AV SIGNALOEVERGAONGAR.
DE4105284A1 (en) * 1991-02-20 1992-11-05 Bacher Gmbh B METHOD AND DEVICE FOR VIDEO SUPPORTED ASSEMBLY
DE69223679T2 (en) * 1991-05-16 1998-04-30 Victor Company Of Japan Image quality improvement circuit for image contour compensation
US5304854A (en) * 1992-02-03 1994-04-19 Rca Thomson Licensing Corporation Signal transient improvement circuit
US5369446A (en) * 1992-04-30 1994-11-29 Thomson Consumer Electronics, Inc. Video signal processor employing edge replacement, preshoots and overshoots for transient enhancement
DE4214949A1 (en) * 1992-05-06 1993-11-11 Nokia Deutschland Gmbh Arrangement for the temporal detection of a signal edge of an electrical signal transmitted on a transmission line
GB2273843B (en) * 1992-11-30 1996-11-27 Gold Star Co Apparatus and method for enhancing transient edge of video signal
DE4309351A1 (en) * 1993-03-23 1994-09-29 Nokia Deutschland Gmbh A transmission arrangement of a certain transmission bandwidth with a downstream equalizer arrangement
WO2011141291A1 (en) * 2010-05-10 2011-11-17 Oce-Technologies B.V. Method to restore edges in rasterized images

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778543A (en) * 1972-09-05 1973-12-11 Ellanin Investments Predictive-retrospective method for bandwidth improvement
US4041531A (en) * 1974-07-05 1977-08-09 Rca Corporation Television signal processing apparatus including a transversal equalizer
US4241310A (en) * 1978-03-23 1980-12-23 The Bendix Corporation Delay line digital code detector
JPS5566183A (en) * 1978-11-14 1980-05-19 Sony Corp Video signal processor
US4307413A (en) * 1979-01-18 1981-12-22 Matsushita Electric Industrial Co., Ltd. Comb filter device
CH642211A5 (en) * 1979-03-08 1984-03-30 Siemens Ag Albis CORRECTION CIRCUIT TO IMPROVE THE SHARPNESS OF TELEVISION PICTURES.
IT1118625B (en) * 1979-05-11 1986-03-03 Cselt Centro Studi Lab Telecom IMPROVEMENTS TO EQUALIZERS FOR TRANSMISSION OF CI NUMBER SIGNALS
DE2939578A1 (en) * 1979-09-29 1981-04-09 Philips Patentverwaltung Gmbh, 2000 Hamburg PAL receiver picture focussing circuit - uses digitally mixed chrominance and luminance signals and scanning frequency based on carrier frequency
US4334237A (en) * 1980-02-07 1982-06-08 Rca Corporation Adaptive amplitude averaging for weighting quantizing noise
US4334244A (en) * 1980-07-28 1982-06-08 Magnavox Government And Industrial Electronics Company Adaptive image enhancement system
GB2087191B (en) * 1980-11-10 1984-10-31 Ampex A filter and system incorporating the filter for processing discrete of composite signals
US4419686A (en) * 1981-02-04 1983-12-06 Ampex Corporation Digital chrominance filter for digital component television system
US4355326A (en) * 1981-02-11 1982-10-19 Zenith Radio Corporation Bandwidth enhancement network for color television signals
JPS58136176A (en) * 1982-02-05 1983-08-13 Pioneer Electronic Corp Profile correcting circuit

Also Published As

Publication number Publication date
FI76901B (en) 1988-08-31
CS269961B2 (en) 1990-05-14
ATA245184A (en) 1998-01-15
IT1176474B (en) 1987-08-18
IT8422043A0 (en) 1984-07-25
AU573236B2 (en) 1988-06-02
GB2144302B (en) 1987-01-14
PT78978A (en) 1984-08-01
JPH0693780B2 (en) 1994-11-16
PT78978B (en) 1986-06-09
CS553084A2 (en) 1989-08-14
KR920005219B1 (en) 1992-06-29
KR850000864A (en) 1985-03-09
FI76901C (en) 1988-12-12
AU3119684A (en) 1985-01-31
CA1219338A (en) 1987-03-17
DE3427669C2 (en) 1994-11-17
FI842926A (en) 1985-01-28
GB2144302A (en) 1985-02-27
AT404200B (en) 1998-09-25
FR2557410B1 (en) 1989-02-03
HK22793A (en) 1993-03-26
FR2557410A1 (en) 1985-06-28
JPS6052186A (en) 1985-03-25
ES8602332A1 (en) 1985-11-01
ES534491A0 (en) 1985-11-01
GB8419101D0 (en) 1984-08-30
DE3427669A1 (en) 1985-02-07

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: RCA CORPORATION