JPS57186878A - Head switching signal forming circuit - Google Patents

Head switching signal forming circuit

Info

Publication number
JPS57186878A
JPS57186878A JP56070722A JP7072281A JPS57186878A JP S57186878 A JPS57186878 A JP S57186878A JP 56070722 A JP56070722 A JP 56070722A JP 7072281 A JP7072281 A JP 7072281A JP S57186878 A JPS57186878 A JP S57186878A
Authority
JP
Japan
Prior art keywords
circuit
head
signal
output
switching signal
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
JP56070722A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6367795B2 (enrdf_load_stackoverflow
Inventor
Takashi Furuhata
Kenji Sato
Yuhei Abe
Yasuhei Nakama
Hideo Nishijima
Yasunori Kobori
Isao Fukushima
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 JP56070722A priority Critical patent/JPS57186878A/ja
Publication of JPS57186878A publication Critical patent/JPS57186878A/ja
Publication of JPS6367795B2 publication Critical patent/JPS6367795B2/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

Landscapes

  • Television Signal Processing For Recording (AREA)
JP56070722A 1981-05-13 1981-05-13 Head switching signal forming circuit Granted JPS57186878A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56070722A JPS57186878A (en) 1981-05-13 1981-05-13 Head switching signal forming circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56070722A JPS57186878A (en) 1981-05-13 1981-05-13 Head switching signal forming circuit

Publications (2)

Publication Number Publication Date
JPS57186878A true JPS57186878A (en) 1982-11-17
JPS6367795B2 JPS6367795B2 (enrdf_load_stackoverflow) 1988-12-27

Family

ID=13439726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56070722A Granted JPS57186878A (en) 1981-05-13 1981-05-13 Head switching signal forming circuit

Country Status (1)

Country Link
JP (1) JPS57186878A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148105A (ja) * 1983-02-14 1984-08-24 Hitachi Ltd 磁気録画再生装置
JPH044690A (ja) * 1990-04-23 1992-01-09 Rohm Co Ltd 信号発生回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350713A (en) * 1976-10-18 1978-05-09 Matsushita Electric Ind Co Ltd Magnetic picture recording and reproducing apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350713A (en) * 1976-10-18 1978-05-09 Matsushita Electric Ind Co Ltd Magnetic picture recording and reproducing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148105A (ja) * 1983-02-14 1984-08-24 Hitachi Ltd 磁気録画再生装置
JPH044690A (ja) * 1990-04-23 1992-01-09 Rohm Co Ltd 信号発生回路

Also Published As

Publication number Publication date
JPS6367795B2 (enrdf_load_stackoverflow) 1988-12-27

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