FR2274184A1 - Systemes de correction de defauts d'image en couleurs pour appareils de restitution de videodisques - Google Patents

Systemes de correction de defauts d'image en couleurs pour appareils de restitution de videodisques

Info

Publication number
FR2274184A1
FR2274184A1 FR7517621A FR7517621A FR2274184A1 FR 2274184 A1 FR2274184 A1 FR 2274184A1 FR 7517621 A FR7517621 A FR 7517621A FR 7517621 A FR7517621 A FR 7517621A FR 2274184 A1 FR2274184 A1 FR 2274184A1
Authority
FR
France
Prior art keywords
videodisc
color image
image defect
defect correction
correction systems
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.)
Granted
Application number
FR7517621A
Other languages
English (en)
Other versions
FR2274184B1 (fr
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 FR2274184A1 publication Critical patent/FR2274184A1/fr
Application granted granted Critical
Publication of FR2274184B1 publication Critical patent/FR2274184B1/fr
Granted 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
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/88—Signal drop-out compensation
    • H04N9/882—Signal drop-out compensation the signal being a composite colour television signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Color Television Systems (AREA)
FR7517621A 1974-06-06 1975-06-05 Systemes de correction de defauts d'image en couleurs pour appareils de restitution de videodisques Granted FR2274184A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47683974A 1974-06-06 1974-06-06
US05/568,313 US3969759A (en) 1974-06-06 1975-04-21 Defect compensation systems

Publications (2)

Publication Number Publication Date
FR2274184A1 true FR2274184A1 (fr) 1976-01-02
FR2274184B1 FR2274184B1 (fr) 1982-04-09

Family

ID=27045309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517621A Granted FR2274184A1 (fr) 1974-06-06 1975-06-05 Systemes de correction de defauts d'image en couleurs pour appareils de restitution de videodisques

Country Status (23)

Country Link
US (1) US3969759A (fr)
JP (2) JPS5942517B2 (fr)
AR (1) AR207776A1 (fr)
AT (1) AT343732B (fr)
BR (1) BR7503494A (fr)
CA (1) CA1068811A (fr)
CH (1) CH607496A5 (fr)
DD (1) DD120993A5 (fr)
DE (1) DE2525366C3 (fr)
DK (1) DK144630C (fr)
ES (1) ES438291A1 (fr)
FI (1) FI67462C (fr)
FR (1) FR2274184A1 (fr)
GB (1) GB1503544A (fr)
HK (1) HK26880A (fr)
IN (1) IN143859B (fr)
IT (1) IT1038312B (fr)
MY (1) MY8100070A (fr)
NL (1) NL7506227A (fr)
NO (1) NO751970L (fr)
PL (1) PL108985B1 (fr)
SE (1) SE412679B (fr)
YU (1) YU37454B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440331B2 (fr) * 1975-03-05 1979-12-03
JPS5758850Y2 (fr) * 1977-01-10 1982-12-16
JPS53114608A (en) * 1977-03-16 1978-10-06 Matsushita Electric Ind Co Ltd Defect detector
JPS53114612A (en) * 1977-03-16 1978-10-06 Matsushita Electric Ind Co Ltd Compensating unit for color video signal defect
JPS53147433A (en) * 1977-05-27 1978-12-22 Toshiba Corp Drop out compensation circuit
JPS5437528A (en) * 1977-08-30 1979-03-20 Sony Corp Processing circuit for video signal
AU523619B2 (en) * 1978-04-07 1982-08-05 Sony Corporation Video signal processing system
JPS5521681A (en) * 1978-08-03 1980-02-15 Matsushita Electric Ind Co Ltd Dropout compensation unit
US4203134A (en) * 1978-10-02 1980-05-13 Rca Corporation FM Signal demodulator with defect detection
US4481616A (en) * 1981-09-30 1984-11-06 Rca Corporation Scanning capacitance microscope
JPS58122223U (ja) * 1982-02-08 1983-08-19 パイオニアビデオ株式会社 ドロツプアウト補償回路
JPS5940326A (ja) * 1982-08-30 1984-03-06 Hitachi Ltd デイスク再生装置
JPS60128789A (ja) * 1983-12-15 1985-07-09 Sharp Corp ドロツプアウト補正回路
JPH06105984B2 (ja) * 1985-12-17 1994-12-21 パイオニア株式会社 Ｙ−ｃ分離回路
JP2952755B2 (ja) * 1996-05-09 1999-09-27 富山県 装飾用金属成形品及びその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463874A (en) * 1966-05-25 1969-08-26 Minnesota Mining & Mfg Dropout compensator for ntsc color television
US3586762A (en) * 1969-02-03 1971-06-22 Minnesota Mining & Mfg Dropout compensator for pal color television
US3679814A (en) * 1970-02-16 1972-07-25 Minnesota Mining & Mfg Dropout compensator for color television
US3674920A (en) * 1970-09-14 1972-07-04 Data Memory Inc Time base correction system for video recording apparatus
AT308209B (de) * 1971-07-15 1973-06-25 Philips Nv Schaltungsanordnung zur Dropout-Kompensation bei der Wiedergabe von auf einem Aufzeichnungsträger gespeicherten Signalen
JPS5027959Y2 (fr) * 1971-08-27 1975-08-19
GB1431378A (en) * 1972-04-19 1976-04-07 Rca Corp Colour information translating systems
JPS5018128A (fr) * 1973-06-20 1975-02-26

Also Published As

Publication number Publication date
FI751587A (fr) 1975-12-07
US3969759A (en) 1976-07-13
DK144630B (da) 1982-04-19
GB1503544A (en) 1978-03-15
DK144630C (da) 1982-09-27
ATA429575A (de) 1977-10-15
IT1038312B (it) 1979-11-20
DD120993A5 (fr) 1976-07-05
NO751970L (fr) 1975-12-09
FI67462B (fi) 1984-11-30
AR207776A1 (es) 1976-10-29
BR7503494A (pt) 1976-05-25
FR2274184B1 (fr) 1982-04-09
IN143859B (fr) 1978-02-11
PL108985B1 (en) 1980-05-31
DE2525366A1 (de) 1975-12-18
DE2525366B2 (de) 1977-09-08
HK26880A (en) 1980-05-23
ES438291A1 (es) 1977-05-16
FI67462C (fi) 1985-03-11
AT343732B (de) 1978-06-12
SE412679B (sv) 1980-03-10
YU145075A (en) 1983-04-27
YU37454B (en) 1984-08-31
JPS5942517B2 (ja) 1984-10-15
JPS53127231A (en) 1978-11-07
CH607496A5 (fr) 1978-12-29
AU8171075A (en) 1976-12-02
DE2525366C3 (de) 1978-05-03
CA1068811A (fr) 1979-12-25
JPS518822A (fr) 1976-01-24
SE7506215L (sv) 1975-12-08
NL7506227A (nl) 1975-12-09
MY8100070A (en) 1981-12-31
DK252275A (da) 1975-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse