JPS5498117A - Automatic picture quality control circuit - Google Patents

Automatic picture quality control circuit

Info

Publication number
JPS5498117A
JPS5498117A JP437678A JP437678A JPS5498117A JP S5498117 A JPS5498117 A JP S5498117A JP 437678 A JP437678 A JP 437678A JP 437678 A JP437678 A JP 437678A JP S5498117 A JPS5498117 A JP S5498117A
Authority
JP
Japan
Prior art keywords
signals
circuit
picture
picture quality
control circuit
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
JP437678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6238903B2 (enrdf_load_stackoverflow
Inventor
Nobuyuki Suzuki
Fumio Inoue
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP437678A priority Critical patent/JPS5498117A/ja
Publication of JPS5498117A publication Critical patent/JPS5498117A/ja
Publication of JPS6238903B2 publication Critical patent/JPS6238903B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
JP437678A 1978-01-20 1978-01-20 Automatic picture quality control circuit Granted JPS5498117A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP437678A JPS5498117A (en) 1978-01-20 1978-01-20 Automatic picture quality control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP437678A JPS5498117A (en) 1978-01-20 1978-01-20 Automatic picture quality control circuit

Publications (2)

Publication Number Publication Date
JPS5498117A true JPS5498117A (en) 1979-08-02
JPS6238903B2 JPS6238903B2 (enrdf_load_stackoverflow) 1987-08-20

Family

ID=11582635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP437678A Granted JPS5498117A (en) 1978-01-20 1978-01-20 Automatic picture quality control circuit

Country Status (1)

Country Link
JP (1) JPS5498117A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4871529A (enrdf_load_stackoverflow) * 1971-12-27 1973-09-27
JPS5266321A (en) * 1975-11-30 1977-06-01 Hitachi Ltd Picture quality improving unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4871529A (enrdf_load_stackoverflow) * 1971-12-27 1973-09-27
JPS5266321A (en) * 1975-11-30 1977-06-01 Hitachi Ltd Picture quality improving unit

Also Published As

Publication number Publication date
JPS6238903B2 (enrdf_load_stackoverflow) 1987-08-20

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