IT1177297B - VERTICAL DETAIL SIGNAL PROCESSOR - Google Patents

VERTICAL DETAIL SIGNAL PROCESSOR

Info

Publication number
IT1177297B
IT1177297B IT23704/84A IT2370484A IT1177297B IT 1177297 B IT1177297 B IT 1177297B IT 23704/84 A IT23704/84 A IT 23704/84A IT 2370484 A IT2370484 A IT 2370484A IT 1177297 B IT1177297 B IT 1177297B
Authority
IT
Italy
Prior art keywords
signal processor
detail signal
vertical detail
vertical
processor
Prior art date
Application number
IT23704/84A
Other languages
Italian (it)
Other versions
IT8423704A0 (en
IT8423704A1 (en
Inventor
Dalton Harold Pritchard
Donald Jon Sauer
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
Priority claimed from US06/555,587 external-priority patent/US4602278A/en
Priority claimed from US06/555,588 external-priority patent/US4558352A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of IT8423704A0 publication Critical patent/IT8423704A0/en
Publication of IT8423704A1 publication Critical patent/IT8423704A1/en
Application granted granted Critical
Publication of IT1177297B publication Critical patent/IT1177297B/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
IT23704/84A 1983-11-28 1984-11-22 VERTICAL DETAIL SIGNAL PROCESSOR IT1177297B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/555,587 US4602278A (en) 1983-11-28 1983-11-28 Non-linear processor for video signal vertical detail component
US06/555,588 US4558352A (en) 1983-11-28 1983-11-28 Sampled data vertical detail signal processor

Publications (3)

Publication Number Publication Date
IT8423704A0 IT8423704A0 (en) 1984-11-23
IT8423704A1 IT8423704A1 (en) 1986-05-22
IT1177297B true IT1177297B (en) 1987-08-26

Family

ID=27070924

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23704/84A IT1177297B (en) 1983-11-28 1984-11-22 VERTICAL DETAIL SIGNAL PROCESSOR

Country Status (7)

Country Link
JP (1) JPH0697781B2 (en)
KR (1) KR920006154B1 (en)
DE (1) DE3443380A1 (en)
FR (1) FR2555850B1 (en)
GB (1) GB2150786B (en)
HK (1) HK24693A (en)
IT (1) IT1177297B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA27117C2 (en) * 1993-01-15 2000-02-28 Олександр Олександрович Антонов Video signal regeneration device for colour television
WO2005101658A1 (en) * 2004-04-15 2005-10-27 Koninklijke Philips Electronics N.V. Analogue non-linear dynamic filter

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1428963A (en) * 1972-04-04 1976-03-24 Dolby Laboratories Inc Circuits for modifying the dynamic range of signals
JPS5234611B2 (en) * 1974-03-06 1977-09-05
JPS5177153A (en) * 1974-12-27 1976-07-03 Meiyo Electric
JPS5234611U (en) * 1975-09-03 1977-03-11
JPS598984B2 (en) * 1975-12-24 1984-02-28 ソニー株式会社 tv jiyeonji yuzouki
JPS5510228A (en) * 1978-07-05 1980-01-24 Nec Corp S/n improving unit for television video signal
JPS5593377A (en) * 1979-01-10 1980-07-15 Matsushita Electric Ind Co Ltd Sn ratio improving unit
JPS55142066U (en) * 1979-03-30 1980-10-11
US4245238A (en) * 1979-05-11 1981-01-13 Rca Corporation Non-linear processing of video image vertical detail information
US4295160A (en) * 1979-05-11 1981-10-13 Rca Corporation Signal processing circuit having a non-linear transfer function
JPS56161708A (en) * 1980-05-19 1981-12-12 Toshiba Corp Signal processing circuit
JPS56169409A (en) * 1980-05-31 1981-12-26 Toshiba Corp Logarithmic amplifier
US4365266A (en) * 1981-04-20 1982-12-21 Rca Corporation Horizontal and vertical image detail processing of a color television signal
GB2110044A (en) * 1981-11-06 1983-06-08 Rca Corp Digital signal separation network and television receiver including such a network

Also Published As

Publication number Publication date
GB2150786B (en) 1987-09-30
DE3443380A1 (en) 1985-06-05
JPH0697781B2 (en) 1994-11-30
KR850004001A (en) 1985-06-29
IT8423704A0 (en) 1984-11-23
JPS60134670A (en) 1985-07-17
DE3443380C2 (en) 1988-06-30
FR2555850A1 (en) 1985-05-31
HK24693A (en) 1993-03-26
GB8429766D0 (en) 1985-01-03
FR2555850B1 (en) 1990-04-27
KR920006154B1 (en) 1992-07-31
IT8423704A1 (en) 1986-05-22
GB2150786A (en) 1985-07-03

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971126