JPS58156282A - 磁気記録再生装置の色信号処理回路 - Google Patents

磁気記録再生装置の色信号処理回路

Info

Publication number
JPS58156282A
JPS58156282A JP57037997A JP3799782A JPS58156282A JP S58156282 A JPS58156282 A JP S58156282A JP 57037997 A JP57037997 A JP 57037997A JP 3799782 A JP3799782 A JP 3799782A JP S58156282 A JPS58156282 A JP S58156282A
Authority
JP
Japan
Prior art keywords
signal
circuit
emphasis
burst
dynamic
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
JP57037997A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0225597B2 (cs
Inventor
Osamu Takase
高瀬　修
Noboru Kojima
昇 小島
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 JP57037997A priority Critical patent/JPS58156282A/ja
Publication of JPS58156282A publication Critical patent/JPS58156282A/ja
Publication of JPH0225597B2 publication Critical patent/JPH0225597B2/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)
JP57037997A 1982-03-12 1982-03-12 磁気記録再生装置の色信号処理回路 Granted JPS58156282A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57037997A JPS58156282A (ja) 1982-03-12 1982-03-12 磁気記録再生装置の色信号処理回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57037997A JPS58156282A (ja) 1982-03-12 1982-03-12 磁気記録再生装置の色信号処理回路

Publications (2)

Publication Number Publication Date
JPS58156282A true JPS58156282A (ja) 1983-09-17
JPH0225597B2 JPH0225597B2 (cs) 1990-06-04

Family

ID=12513211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57037997A Granted JPS58156282A (ja) 1982-03-12 1982-03-12 磁気記録再生装置の色信号処理回路

Country Status (1)

Country Link
JP (1) JPS58156282A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60206396A (ja) * 1984-03-30 1985-10-17 Sony Corp 搬送色信号のエンファシス回路

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305627A (en) * 1963-09-17 1967-02-21 Fernseh Gmbh Apparatus for increasing the signal-tonoise ratio in a compound signal
JPS535909A (en) * 1976-07-06 1978-01-19 Sony Corp 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305627A (en) * 1963-09-17 1967-02-21 Fernseh Gmbh Apparatus for increasing the signal-tonoise ratio in a compound signal
JPS535909A (en) * 1976-07-06 1978-01-19 Sony Corp De-emphasis circuit
JPS55125786A (en) * 1979-03-23 1980-09-27 Matsushita Electric Ind Co Ltd Recording and reproduction method for video signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60206396A (ja) * 1984-03-30 1985-10-17 Sony Corp 搬送色信号のエンファシス回路

Also Published As

Publication number Publication date
JPH0225597B2 (cs) 1990-06-04

Similar Documents

Publication Publication Date Title
JPS61123296A (ja) カラ−映像信号の処理装置
KR920010187B1 (ko) 자기 재생장치
US4802016A (en) Video noise reduction system with signal emphasis preceding FM modulation upper-band luminance
JPS58156282A (ja) 磁気記録再生装置の色信号処理回路
JPS6214906B2 (cs)
GB2099658A (en) Video signal processing circuit for a PAL VTR system
JPH0526868Y2 (cs)
JPS5897992A (ja) クロマ信号の再生装置
JPH0221200B2 (cs)
HK77591A (en) Circuit for improving the sharpness of a picture reproduced by a video recorder
JP3030925B2 (ja) 磁気記録再生装置
JPH0233434Y2 (cs)
JPH046317B2 (cs)
JPS58166896A (ja) クロマ信号記録再生回路
JPH0318397B2 (cs)
JPH0123993B2 (cs)
JPH02290397A (ja) クロマ信号の記録装置
JPH0430369A (ja) 映像信号再生装置
JPH04123593A (ja) 映像信号処理回路
JPS63193675A (ja) 映像信号処理装置
JPS61295794A (ja) 映像信号処理回路
JPH0326952B2 (cs)
JPS5928780A (ja) 輝度信号遅延処理回路
JPH01198879A (ja) ノイズリダクシヨン装置
JPS58182979A (ja) クロマ信号記録再生回路