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 FR7629648A priority patent/FR2326821A1/en
Priority to GB4077076A priority patent/GB1510907A/en
Priority to DE19762644465 priority patent/DE2644465C2/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

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.
FR7629648A FR2326821A1 (en) 1975-10-01 1976-10-01 CHROMINANCE SIGNAL LEVEL CONTROL DEVICE
GB4077076A GB1510907A (en) 1975-10-01 1976-10-01 Chrominance signal livel controlling system
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
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
DE2644465C2 (en) 1986-05-07
FR2326821B1 (en) 1982-08-27
NL7610854A (en) 1977-04-05
NL189381B (en) 1992-10-16
FR2326821A1 (en) 1977-04-29
JPS587117B2 (en) 1983-02-08
IT1072594B (en) 1985-04-10
DE2644465A1 (en) 1977-04-14
NL189381C (en) 1993-03-16
GB1510907A (en) 1978-05-17

Similar Documents

Publication Publication Date Title
JPS53117329A (en) Processing circuit for color signal
JPS5243324A (en) Colour signal processing circuit
JPS527628A (en) Cross-color disturbance eliminator of color television set
JPS5211719A (en) Processing circuit for carrier chromatic signal
JPS526414A (en) Colour picture signal reproducer
JPS5235521A (en) Color signal treatment circuit of pal system color tv signal
JPS5249732A (en) Comb-shape filter
JPS5242308A (en) Multiplex frequency signal receiver
JPS5254325A (en) Picture information processing
JPS5250116A (en) Formation circuit of vertical retrace line
JPS5222825A (en) Color television signal recording method for pal method
JPS51146117A (en) Color synchronizing discrimination circuit
JPS5239313A (en) Color demodulation circuit for television signals of secam system
JPS51113409A (en) Television receiver
JPS5253624A (en) Jitter correction unit
JPS5269527A (en) Color difference signal processor for color tv receiver
JPS548420A (en) Chrominance signal demodulator circuit
JPS5237719A (en) Color tv receiver
JPS5232225A (en) Processing circuit of color signal in color television signals
JPS5321524A (en) Chrominance components processing circuit
JPS55109092A (en) Reference pulse extracting system
JPS543428A (en) Chrominance signal process circuit
JPS5251814A (en) Synchronizing separation circuit
JPS5243323A (en) Colour signal processing circuit
JPS5267916A (en) Test method of automatic phase controller