AU534098B2 - Automatic chroma level control - Google Patents

Automatic chroma level control

Info

Publication number
AU534098B2
AU534098B2 AU60396/80A AU6039680A AU534098B2 AU 534098 B2 AU534098 B2 AU 534098B2 AU 60396/80 A AU60396/80 A AU 60396/80A AU 6039680 A AU6039680 A AU 6039680A AU 534098 B2 AU534098 B2 AU 534098B2
Authority
AU
Australia
Prior art keywords
level control
chroma level
automatic chroma
automatic
control
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.)
Ceased
Application number
AU60396/80A
Other languages
English (en)
Other versions
AU6039680A (en
Inventor
Mitsushinge Tatami
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
Publication of AU6039680A publication Critical patent/AU6039680A/en
Application granted granted Critical
Publication of AU534098B2 publication Critical patent/AU534098B2/en
Anticipated expiration legal-status Critical
Ceased 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)
AU60396/80A 1979-07-25 1980-07-14 Automatic chroma level control Ceased AU534098B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9440479A JPS5619291A (en) 1979-07-25 1979-07-25 Chroma level control circuit
JP944041979 1979-07-25

Publications (2)

Publication Number Publication Date
AU6039680A AU6039680A (en) 1981-01-29
AU534098B2 true AU534098B2 (en) 1984-01-05

Family

ID=14109304

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60396/80A Ceased AU534098B2 (en) 1979-07-25 1980-07-14 Automatic chroma level control

Country Status (9)

Country Link
US (1) US4393412A (OSRAM)
JP (1) JPS5619291A (OSRAM)
AT (1) AT387125B (OSRAM)
AU (1) AU534098B2 (OSRAM)
CA (1) CA1156359A (OSRAM)
DE (1) DE3027914A1 (OSRAM)
FR (1) FR2462832B1 (OSRAM)
GB (1) GB2054993B (OSRAM)
NL (1) NL8004259A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU572476B2 (en) * 1982-11-16 1988-05-12 Sony Corporation Differential gain/phase compensation for multi-head v.t.r.

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485396A (en) * 1982-09-16 1984-11-27 Ampex Corporation Automatic chroma filter
FR2611337B1 (fr) * 1987-02-20 1989-05-26 Thomson Semiconducteurs Dispositif de commande automatique de gain de signaux video
DE4201564A1 (de) * 1992-01-22 1993-07-29 Thomson Brandt Gmbh Schaltung zur regelung der farbtraegeramplitude in einem videorecorder
KR970003810B1 (ko) * 1993-04-14 1997-03-22 삼성전자 주식회사 어드레스 천이 검출회로를 내장하는 불휘발성 반도체 집적회로
US5719532A (en) * 1995-06-21 1998-02-17 Sony Corporation Horizontal lock detector
US5999221A (en) * 1997-05-08 1999-12-07 Sony Corporation Horizontal synchronization pulse generation circuit
US5864371A (en) * 1997-05-08 1999-01-26 Sony Corporation Luminance signal generation circuit with single clamp in closed loop configuration and horizontal synchronization pulse generation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1203635A (en) * 1967-05-22 1970-08-26 Rca Corp Color amplitude and/or velocity error corrector
DE1944378B1 (de) * 1969-09-02 1970-12-03 Fernseh Gmbh Verfahren und Schaltungsanordnung zur Regelung der Amplitude des Farbsynchronsignals von Farbfernsehsignalen,welche von einem Aufzeichnungstraeger abgenommen werden
JPS5147324A (en) * 1974-10-21 1976-04-22 Sony Corp Karaaeizoshingono saiseisochi
US4356506A (en) * 1979-06-18 1982-10-26 Matsushita Electric Industrial Co. Ltd. Automatic chrominance control circuit for a color video tape recorder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU572476B2 (en) * 1982-11-16 1988-05-12 Sony Corporation Differential gain/phase compensation for multi-head v.t.r.

Also Published As

Publication number Publication date
GB2054993B (en) 1983-11-02
US4393412A (en) 1983-07-12
GB2054993A (en) 1981-02-18
FR2462832A1 (fr) 1981-02-13
FR2462832B1 (fr) 1986-03-21
DE3027914C2 (OSRAM) 1991-02-07
JPS6161594B2 (OSRAM) 1986-12-26
AT387125B (de) 1988-12-12
NL8004259A (nl) 1981-01-27
JPS5619291A (en) 1981-02-23
CA1156359A (en) 1983-11-01
AU6039680A (en) 1981-01-29
ATA378880A (de) 1988-04-15
DE3027914A1 (de) 1981-02-19

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