JPS57212892A - Improvement device for color picture quality - Google Patents

Improvement device for color picture quality

Info

Publication number
JPS57212892A
JPS57212892A JP56097874A JP9787481A JPS57212892A JP S57212892 A JPS57212892 A JP S57212892A JP 56097874 A JP56097874 A JP 56097874A JP 9787481 A JP9787481 A JP 9787481A JP S57212892 A JPS57212892 A JP S57212892A
Authority
JP
Japan
Prior art keywords
signal
color difference
difference signal
high frequency
frequency component
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
JP56097874A
Other languages
English (en)
Other versions
JPS6245757B2 (ja
Inventor
Toshifumi Yoshida
Yoshio Yasumoto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56097874A priority Critical patent/JPS57212892A/ja
Publication of JPS57212892A publication Critical patent/JPS57212892A/ja
Publication of JPS6245757B2 publication Critical patent/JPS6245757B2/ja
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
    • H04N9/64—Circuits for processing colour signals
JP56097874A 1981-06-24 1981-06-24 Improvement device for color picture quality Granted JPS57212892A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56097874A JPS57212892A (en) 1981-06-24 1981-06-24 Improvement device for color picture quality

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56097874A JPS57212892A (en) 1981-06-24 1981-06-24 Improvement device for color picture quality

Publications (2)

Publication Number Publication Date
JPS57212892A true JPS57212892A (en) 1982-12-27
JPS6245757B2 JPS6245757B2 (ja) 1987-09-29

Family

ID=14203888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56097874A Granted JPS57212892A (en) 1981-06-24 1981-06-24 Improvement device for color picture quality

Country Status (1)

Country Link
JP (1) JPS57212892A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182639A (en) * 1991-10-30 1993-01-26 Suganda Jutamulia Real-time analytic pseudocolor encoder system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182639A (en) * 1991-10-30 1993-01-26 Suganda Jutamulia Real-time analytic pseudocolor encoder system

Also Published As

Publication number Publication date
JPS6245757B2 (ja) 1987-09-29

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