JPS59138186A - クロマ信号のエンフアシス・デイエンフアシス回路 - Google Patents

クロマ信号のエンフアシス・デイエンフアシス回路

Info

Publication number
JPS59138186A
JPS59138186A JP58011558A JP1155883A JPS59138186A JP S59138186 A JPS59138186 A JP S59138186A JP 58011558 A JP58011558 A JP 58011558A JP 1155883 A JP1155883 A JP 1155883A JP S59138186 A JPS59138186 A JP S59138186A
Authority
JP
Japan
Prior art keywords
circuit
emphasis
signal
chroma
input
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
JP58011558A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0131837B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Osamu Takase
高瀬　修
Tomomitsu Azeyanagi
畔柳　朝光
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 JP58011558A priority Critical patent/JPS59138186A/ja
Priority to AT83108931T priority patent/ATE50679T1/de
Priority to EP83108931A priority patent/EP0103286B1/en
Priority to DE8383108931T priority patent/DE3381279D1/de
Priority to US06/530,629 priority patent/US4612585A/en
Publication of JPS59138186A publication Critical patent/JPS59138186A/ja
Publication of JPH0131837B2 publication Critical patent/JPH0131837B2/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
    • H04N9/79—Processing of colour television signals in connection with recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP58011558A 1982-09-10 1983-01-28 クロマ信号のエンフアシス・デイエンフアシス回路 Granted JPS59138186A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP58011558A JPS59138186A (ja) 1983-01-28 1983-01-28 クロマ信号のエンフアシス・デイエンフアシス回路
AT83108931T ATE50679T1 (de) 1982-09-10 1983-09-09 Aufzeichnungs- und wiedergabegeraet fuer chrominanzsignal.
EP83108931A EP0103286B1 (en) 1982-09-10 1983-09-09 Chrominance signal recording and reproducing apparatus
DE8383108931T DE3381279D1 (de) 1982-09-10 1983-09-09 Aufzeichnungs- und wiedergabegeraet fuer chrominanzsignal.
US06/530,629 US4612585A (en) 1982-09-10 1983-09-09 Chrominance signal recording and reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58011558A JPS59138186A (ja) 1983-01-28 1983-01-28 クロマ信号のエンフアシス・デイエンフアシス回路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2286991A Division JPH03205994A (ja) 1990-10-26 1990-10-26 クロマ信号のエンファシス・ディエンファシス回路

Publications (2)

Publication Number Publication Date
JPS59138186A true JPS59138186A (ja) 1984-08-08
JPH0131837B2 JPH0131837B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-28

Family

ID=11781264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58011558A Granted JPS59138186A (ja) 1982-09-10 1983-01-28 クロマ信号のエンフアシス・デイエンフアシス回路

Country Status (1)

Country Link
JP (1) JPS59138186A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS535909A (en) * 1976-07-06 1978-01-19 Sony Corp De-emphasis circuit
JPS5437631A (en) * 1977-11-15 1979-03-20 Victor Co Of Japan Ltd Recording and reproducing sustem for secam system color video signal
JPS5542415A (en) * 1978-09-20 1980-03-25 Hitachi Ltd Emphasis/de-emphasis circuit
JPS55125786A (en) * 1979-03-23 1980-09-27 Matsushita Electric Ind Co Ltd Recording and reproduction method for video signal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS535909A (en) * 1976-07-06 1978-01-19 Sony Corp De-emphasis circuit
JPS5437631A (en) * 1977-11-15 1979-03-20 Victor Co Of Japan Ltd Recording and reproducing sustem for secam system color video signal
JPS5542415A (en) * 1978-09-20 1980-03-25 Hitachi Ltd Emphasis/de-emphasis circuit
JPS55125786A (en) * 1979-03-23 1980-09-27 Matsushita Electric Ind Co Ltd Recording and reproduction method for video signal

Also Published As

Publication number Publication date
JPH0131837B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-28

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