JPS60102070A - ヘツド出力切換回路 - Google Patents

ヘツド出力切換回路

Info

Publication number
JPS60102070A
JPS60102070A JP58209088A JP20908883A JPS60102070A JP S60102070 A JPS60102070 A JP S60102070A JP 58209088 A JP58209088 A JP 58209088A JP 20908883 A JP20908883 A JP 20908883A JP S60102070 A JPS60102070 A JP S60102070A
Authority
JP
Japan
Prior art keywords
recording
switching
transistor
playback
switching transistor
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
JP58209088A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0519873B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Narita
成田　広
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 JP58209088A priority Critical patent/JPS60102070A/ja
Publication of JPS60102070A publication Critical patent/JPS60102070A/ja
Publication of JPH0519873B2 publication Critical patent/JPH0519873B2/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • 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

Landscapes

  • Television Signal Processing For Recording (AREA)
JP58209088A 1983-11-09 1983-11-09 ヘツド出力切換回路 Granted JPS60102070A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58209088A JPS60102070A (ja) 1983-11-09 1983-11-09 ヘツド出力切換回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58209088A JPS60102070A (ja) 1983-11-09 1983-11-09 ヘツド出力切換回路

Publications (2)

Publication Number Publication Date
JPS60102070A true JPS60102070A (ja) 1985-06-06
JPH0519873B2 JPH0519873B2 (enrdf_load_stackoverflow) 1993-03-17

Family

ID=16567073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58209088A Granted JPS60102070A (ja) 1983-11-09 1983-11-09 ヘツド出力切換回路

Country Status (1)

Country Link
JP (1) JPS60102070A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4955020U (enrdf_load_stackoverflow) * 1972-08-22 1974-05-15
JPS57140086A (en) * 1981-02-23 1982-08-30 Hitachi Ltd Recording and reproducing circuit for vtr

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4955020U (enrdf_load_stackoverflow) * 1972-08-22 1974-05-15
JPS57140086A (en) * 1981-02-23 1982-08-30 Hitachi Ltd Recording and reproducing circuit for vtr

Also Published As

Publication number Publication date
JPH0519873B2 (enrdf_load_stackoverflow) 1993-03-17

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