HK17087A - Signal processing apparatus - Google Patents

Signal processing apparatus Download PDF

Info

Publication number
HK17087A
HK17087A HK170/87A HK17087A HK17087A HK 17087 A HK17087 A HK 17087A HK 170/87 A HK170/87 A HK 170/87A HK 17087 A HK17087 A HK 17087A HK 17087 A HK17087 A HK 17087A
Authority
HK
Hong Kong
Prior art keywords
line video
adder
output
video signals
signal
Prior art date
Application number
HK170/87A
Other languages
English (en)
Inventor
Harold Pritchard Dalton
Original Assignee
Rca Licensing Corporation
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 Licensing Corporation filed Critical Rca Licensing Corporation
Publication of HK17087A publication Critical patent/HK17087A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/20Circuitry for controlling amplitude response
    • H04N5/205Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • H04N9/646Circuits 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)
HK170/87A 1979-05-11 1987-02-26 Signal processing apparatus HK17087A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3828379A 1979-05-11 1979-05-11

Publications (1)

Publication Number Publication Date
HK17087A true HK17087A (en) 1987-03-06

Family

ID=21899060

Family Applications (1)

Application Number Title Priority Date Filing Date
HK170/87A HK17087A (en) 1979-05-11 1987-02-26 Signal processing apparatus

Country Status (12)

Country Link
JP (1) JPS55151883A (enrdf_load_stackoverflow)
KR (1) KR830002654B1 (enrdf_load_stackoverflow)
AT (1) AT389197B (enrdf_load_stackoverflow)
AU (1) AU536310B2 (enrdf_load_stackoverflow)
CA (1) CA1147451A (enrdf_load_stackoverflow)
DE (1) DE3017933C2 (enrdf_load_stackoverflow)
FI (1) FI69381C (enrdf_load_stackoverflow)
FR (1) FR2456442B1 (enrdf_load_stackoverflow)
GB (1) GB2049348B (enrdf_load_stackoverflow)
HK (1) HK17087A (enrdf_load_stackoverflow)
IT (1) IT1194657B (enrdf_load_stackoverflow)
MY (1) MY8500726A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58212289A (ja) * 1982-06-03 1983-12-09 Sony Corp ノイズ除去回路
US4663653A (en) * 1985-11-22 1987-05-05 Rca Corporation Vertical detail enhancer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707596A (en) * 1969-12-19 1972-12-26 Philips Corp Circuit arrangement for surpressing the chrominance subcarrier in pal signal
DE2053513C3 (de) * 1970-10-31 1975-08-14 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Anordnung zur Vermeidung des Auflösungsverlustes in Vertikalrichtung eines Farbfernsehbildes
US4096516A (en) * 1977-03-25 1978-06-20 Rca Corporation Electronic signal processing apparatus

Also Published As

Publication number Publication date
DE3017933C2 (de) 1983-06-16
FI69381C (fi) 1986-01-10
GB2049348A (en) 1980-12-17
IT1194657B (it) 1988-09-22
AU5808680A (en) 1980-11-13
ATA250180A (de) 1989-03-15
KR830002654B1 (ko) 1983-12-06
GB2049348B (en) 1983-04-27
CA1147451A (en) 1983-05-31
JPH029515B2 (enrdf_load_stackoverflow) 1990-03-02
FI801425A7 (fi) 1980-11-12
AU536310B2 (en) 1984-05-03
IT8021963A0 (it) 1980-05-09
FR2456442A1 (fr) 1980-12-05
AT389197B (de) 1989-10-25
FI69381B (fi) 1985-09-30
KR830004024A (ko) 1983-06-30
FR2456442B1 (fr) 1985-11-15
DE3017933A1 (de) 1980-11-20
JPS55151883A (en) 1980-11-26
MY8500726A (en) 1985-12-31

Similar Documents

Publication Publication Date Title
US4355333A (en) Video signal processing circuit with comb filter
CA1062361A (en) Chrominance-luninance separator
US4268864A (en) Image enhancement system for television
GB1515551A (en) Noise reduction in electrical signals
JPS5580966A (en) Noise eliminating system for television signal
GB1431378A (en) Colour information translating systems
JPS56162589A (en) Decoding and reencoding method for composite digital television signal
HK17287A (en) Video image vertical detail restoration and enhancement
EP0368162A3 (en) Method of and apparatus for performing detail enhancement
US5032909A (en) Image enhancer which utilizes a lowpass filter after an outline extracting circuit
JPS57109479A (en) Picture quality adjusting circuit
HK17087A (en) Signal processing apparatus
EP0186514B1 (en) Comb filter
JPS5545251A (en) Filter circuit
JPS57140092A (en) Speed error detecting signal system
JPS57138276A (en) Video signal processing circuit
RU2113068C1 (ru) Устройство для выделения сигнала движущегося изображения
CA1150827A (en) Video signal processing circuit
JPS6464480A (en) Emphasis/deemphasis circuit
JPS5538709A (en) Noise elimination circuit
JPH0528948B2 (enrdf_load_stackoverflow)
SU951751A2 (ru) Устройство коррекции телевизионного сигнала
JPH0438077A (ja) 輪郭補正回路
JPS55141056A (en) Scanning method of electron beam and apparatus therefor
JPH03268684A (ja) 輪郭補正回路

Legal Events

Date Code Title Description
PE Patent expired