JPS55147892A - Color signal processing unit - Google Patents

Color signal processing unit

Info

Publication number
JPS55147892A
JPS55147892A JP5481179A JP5481179A JPS55147892A JP S55147892 A JPS55147892 A JP S55147892A JP 5481179 A JP5481179 A JP 5481179A JP 5481179 A JP5481179 A JP 5481179A JP S55147892 A JPS55147892 A JP S55147892A
Authority
JP
Japan
Prior art keywords
output
vco
frequency
becomes
carrier wave
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
JP5481179A
Other languages
English (en)
Other versions
JPS6043720B2 (ja
Inventor
Himio Nakagawa
Mitsuru Kudo
Takatoshi Togami
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 JP54054811A priority Critical patent/JPS6043720B2/ja
Publication of JPS55147892A publication Critical patent/JPS55147892A/ja
Publication of JPS6043720B2 publication Critical patent/JPS6043720B2/ja
Expired 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP54054811A 1979-05-07 1979-05-07 色信号処理装置 Expired JPS6043720B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54054811A JPS6043720B2 (ja) 1979-05-07 1979-05-07 色信号処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54054811A JPS6043720B2 (ja) 1979-05-07 1979-05-07 色信号処理装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP61167906A Division JPS62104296A (ja) 1986-07-18 1986-07-18 色信号処理装置

Publications (2)

Publication Number Publication Date
JPS55147892A true JPS55147892A (en) 1980-11-18
JPS6043720B2 JPS6043720B2 (ja) 1985-09-30

Family

ID=12981089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54054811A Expired JPS6043720B2 (ja) 1979-05-07 1979-05-07 色信号処理装置

Country Status (1)

Country Link
JP (1) JPS6043720B2 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5635589A (en) * 1979-08-31 1981-04-08 Toshiba Corp Color signal recording/reproducing circuit
JPS57123785A (en) * 1981-01-23 1982-08-02 Hitachi Ltd Carrier signal generating circuit
JPS58172094A (ja) * 1982-04-02 1983-10-08 Hitachi Ltd キヤリア信号発生回路
JPS58204692A (ja) * 1982-05-24 1983-11-29 Mitsubishi Electric Corp 磁気記録再生装置の色信号処理回路
JPS58204693A (ja) * 1982-05-24 1983-11-29 Mitsubishi Electric Corp 磁気記録再生装置の色信号処理回路
JPS5947891A (ja) * 1982-09-10 1984-03-17 Hitachi Ltd キヤリア信号発生回路

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5162931A (ja) * 1974-11-29 1976-05-31 Matsushita Electric Ind Co Ltd
JPS5378725A (en) * 1976-12-23 1978-07-12 Sony Corp Process circuit for color video signal
GB2005937A (en) * 1977-10-17 1979-04-25 Sony Corp Improvements in or relating to time base correction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5162931A (ja) * 1974-11-29 1976-05-31 Matsushita Electric Ind Co Ltd
JPS5378725A (en) * 1976-12-23 1978-07-12 Sony Corp Process circuit for color video signal
GB2005937A (en) * 1977-10-17 1979-04-25 Sony Corp Improvements in or relating to time base correction

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5635589A (en) * 1979-08-31 1981-04-08 Toshiba Corp Color signal recording/reproducing circuit
JPS6150557B2 (ja) * 1979-08-31 1986-11-05 Tokyo Shibaura Electric Co
JPS57123785A (en) * 1981-01-23 1982-08-02 Hitachi Ltd Carrier signal generating circuit
JPS58172094A (ja) * 1982-04-02 1983-10-08 Hitachi Ltd キヤリア信号発生回路
JPS58204692A (ja) * 1982-05-24 1983-11-29 Mitsubishi Electric Corp 磁気記録再生装置の色信号処理回路
JPS58204693A (ja) * 1982-05-24 1983-11-29 Mitsubishi Electric Corp 磁気記録再生装置の色信号処理回路
JPS5947891A (ja) * 1982-09-10 1984-03-17 Hitachi Ltd キヤリア信号発生回路
JPH0231916B2 (ja) * 1982-09-10 1990-07-17 Hitachi Ltd

Also Published As

Publication number Publication date
JPS6043720B2 (ja) 1985-09-30

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