FR2555850B1 - Dispositif de traitement de signaux de detail vertical - Google Patents

Dispositif de traitement de signaux de detail vertical

Info

Publication number
FR2555850B1
FR2555850B1 FR848418052A FR8418052A FR2555850B1 FR 2555850 B1 FR2555850 B1 FR 2555850B1 FR 848418052 A FR848418052 A FR 848418052A FR 8418052 A FR8418052 A FR 8418052A FR 2555850 B1 FR2555850 B1 FR 2555850B1
Authority
FR
France
Prior art keywords
processing device
signal processing
detail signal
vertical detail
vertical
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 - Fee Related
Application number
FR848418052A
Other languages
English (en)
Other versions
FR2555850A1 (fr
Inventor
Dalton Harold Pritchard
Donald Jon Sauer
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
Priority claimed from US06/555,588 external-priority patent/US4558352A/en
Priority claimed from US06/555,587 external-priority patent/US4602278A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2555850A1 publication Critical patent/FR2555850A1/fr
Application granted granted Critical
Publication of FR2555850B1 publication Critical patent/FR2555850B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
FR848418052A 1983-11-28 1984-11-27 Dispositif de traitement de signaux de detail vertical Expired - Fee Related FR2555850B1 (fr)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
FR2555850A1 FR2555850A1 (fr) 1985-05-31
FR2555850B1 true FR2555850B1 (fr) 1990-04-27

Family

ID=27070924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848418052A Expired - Fee Related FR2555850B1 (fr) 1983-11-28 1984-11-27 Dispositif de traitement de signaux de detail vertical

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA27117C2 (uk) * 1993-01-15 2000-02-28 Олександр Олександрович Антонов Пристрій регеhерації відеосигhалів для кольорового телебачеhhя
WO2005101658A1 (fr) * 2004-04-15 2005-10-27 Koninklijke Philips Electronics N.V. Filtre dynamique non lineaire analogique

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 (fr) * 1974-03-06 1977-09-05
JPS5177153A (fr) * 1974-12-27 1976-07-03 Meiyo Electric
JPS5234611U (fr) * 1975-09-03 1977-03-11
JPS598984B2 (ja) * 1975-12-24 1984-02-28 ソニー株式会社 テレビジヨンジユゾウキ
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 (fr) * 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
JPS60134670A (ja) 1985-07-17
IT8423704A1 (it) 1986-05-22
KR850004001A (ko) 1985-06-29
GB2150786A (en) 1985-07-03
GB2150786B (en) 1987-09-30
JPH0697781B2 (ja) 1994-11-30
KR920006154B1 (ko) 1992-07-31
IT8423704A0 (it) 1984-11-23
DE3443380A1 (de) 1985-06-05
FR2555850A1 (fr) 1985-05-31
DE3443380C2 (fr) 1988-06-30
GB8429766D0 (en) 1985-01-03
HK24693A (en) 1993-03-26
IT1177297B (it) 1987-08-26

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse