JPS5243324A - Colour signal processing circuit - Google Patents

Colour signal processing circuit

Info

Publication number
JPS5243324A
JPS5243324A JP50118590A JP11859075A JPS5243324A JP S5243324 A JPS5243324 A JP S5243324A JP 50118590 A JP50118590 A JP 50118590A JP 11859075 A JP11859075 A JP 11859075A JP S5243324 A JPS5243324 A JP S5243324A
Authority
JP
Japan
Prior art keywords
signal processing
colour signal
processing circuit
level
nearest
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
JP50118590A
Other languages
Japanese (ja)
Other versions
JPS587117B2 (en
Inventor
Kazuo Yamagiwa
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP50118590A priority Critical patent/JPS587117B2/en
Priority to NL7610854A priority patent/NL189381C/en
Priority to DE19762644465 priority patent/DE2644465C2/en
Priority to GB4077076A priority patent/GB1510907A/en
Priority to FR7629648A priority patent/FR2326821A1/en
Priority to IT2794076A priority patent/IT1072594B/en
Publication of JPS5243324A publication Critical patent/JPS5243324A/en
Publication of JPS587117B2 publication Critical patent/JPS587117B2/en
Expired 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
    • H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)

Abstract

PURPOSE: When extracting burst signal, regarding PAL method extraction is made for almost the whole section of the level blanking period, while as for SECAM method it is made from nearest to the terminal thereof. Both methods must exactly detect the level of carrier colour signal.
COPYRIGHT: (C)1977,JPO&Japio
JP50118590A 1975-10-01 1975-10-01 Irosingou Shiyori Cairo Expired JPS587117B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP50118590A JPS587117B2 (en) 1975-10-01 1975-10-01 Irosingou Shiyori Cairo
NL7610854A NL189381C (en) 1975-10-01 1976-09-30 Circuit for controlling the level of chrominance signals of at least first and second video signals.
DE19762644465 DE2644465C2 (en) 1975-10-01 1976-10-01 Circuit for monitoring the level of chrominance signals in color image video signals of different standards
GB4077076A GB1510907A (en) 1975-10-01 1976-10-01 Chrominance signal livel controlling system
FR7629648A FR2326821A1 (en) 1975-10-01 1976-10-01 CHROMINANCE SIGNAL LEVEL CONTROL DEVICE
IT2794076A IT1072594B (en) 1975-10-01 1976-10-01 APPARATUS FOR RECORDING AND / OR REPORDING OF VIDEO SIGNALS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50118590A JPS587117B2 (en) 1975-10-01 1975-10-01 Irosingou Shiyori Cairo

Publications (2)

Publication Number Publication Date
JPS5243324A true JPS5243324A (en) 1977-04-05
JPS587117B2 JPS587117B2 (en) 1983-02-08

Family

ID=14740339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50118590A Expired JPS587117B2 (en) 1975-10-01 1975-10-01 Irosingou Shiyori Cairo

Country Status (6)

Country Link
JP (1) JPS587117B2 (en)
DE (1) DE2644465C2 (en)
FR (1) FR2326821A1 (en)
GB (1) GB1510907A (en)
IT (1) IT1072594B (en)
NL (1) NL189381C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197564A (en) * 1978-03-23 1980-04-08 Ampex Corporation Automatically calibrated RF envelope detector circuit
JPS54157033A (en) * 1978-06-01 1979-12-11 Victor Co Of Japan Ltd Chrominance signal transmission system
US4356506A (en) * 1979-06-18 1982-10-26 Matsushita Electric Industrial Co. Ltd. Automatic chrominance control circuit for a color video tape recorder
US4396953A (en) * 1979-12-06 1983-08-02 Victor Company Of Japan, Ltd. Color video signal dubbing system for collating the outputs of signal sources
US4447826A (en) * 1982-03-18 1984-05-08 Rca Corporation Digital television receiver automatic chroma control system
JPS60169294A (en) * 1984-02-13 1985-09-02 Sony Corp Video tape recorder
US4673970A (en) * 1984-06-08 1987-06-16 Matsushita Electric Industrial Co., Ltd. Chrominance signal processing system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2059944A1 (en) * 1969-05-30 1971-06-11 Centre Electronique Fse Reductive coupling of halo-organic cpds
JPS5549479B2 (en) * 1973-06-08 1980-12-12
JPS5739597B2 (en) * 1974-04-08 1982-08-21
JPS517819A (en) * 1974-07-08 1976-01-22 Sony Corp Agc kairo

Also Published As

Publication number Publication date
JPS587117B2 (en) 1983-02-08
DE2644465A1 (en) 1977-04-14
FR2326821A1 (en) 1977-04-29
FR2326821B1 (en) 1982-08-27
NL189381C (en) 1993-03-16
GB1510907A (en) 1978-05-17
DE2644465C2 (en) 1986-05-07
IT1072594B (en) 1985-04-10
NL189381B (en) 1992-10-16
NL7610854A (en) 1977-04-05

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