JPS60197905A - 磁気記録再生装置 - Google Patents

磁気記録再生装置

Info

Publication number
JPS60197905A
JPS60197905A JP59052134A JP5213484A JPS60197905A JP S60197905 A JPS60197905 A JP S60197905A JP 59052134 A JP59052134 A JP 59052134A JP 5213484 A JP5213484 A JP 5213484A JP S60197905 A JPS60197905 A JP S60197905A
Authority
JP
Japan
Prior art keywords
signal
magnetic head
recording
switching
rotating magnetic
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
JP59052134A
Other languages
English (en)
Japanese (ja)
Other versions
JPH043588B2 (enExample
Inventor
Hidekazu Funashiro
船城　英一
Takayuki Kanesaki
兼先　隆之
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 JP59052134A priority Critical patent/JPS60197905A/ja
Publication of JPS60197905A publication Critical patent/JPS60197905A/ja
Publication of JPH043588B2 publication Critical patent/JPH043588B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
    • 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
    • H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
JP59052134A 1984-03-21 1984-03-21 磁気記録再生装置 Granted JPS60197905A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59052134A JPS60197905A (ja) 1984-03-21 1984-03-21 磁気記録再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59052134A JPS60197905A (ja) 1984-03-21 1984-03-21 磁気記録再生装置

Publications (2)

Publication Number Publication Date
JPS60197905A true JPS60197905A (ja) 1985-10-07
JPH043588B2 JPH043588B2 (enExample) 1992-01-23

Family

ID=12906396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59052134A Granted JPS60197905A (ja) 1984-03-21 1984-03-21 磁気記録再生装置

Country Status (1)

Country Link
JP (1) JPS60197905A (enExample)

Also Published As

Publication number Publication date
JPH043588B2 (enExample) 1992-01-23

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