JPS57143754A - Reel driving circuit - Google Patents

Reel driving circuit

Info

Publication number
JPS57143754A
JPS57143754A JP56030959A JP3095981A JPS57143754A JP S57143754 A JPS57143754 A JP S57143754A JP 56030959 A JP56030959 A JP 56030959A JP 3095981 A JP3095981 A JP 3095981A JP S57143754 A JPS57143754 A JP S57143754A
Authority
JP
Japan
Prior art keywords
fluctuation
motor
revolutions
voltage
collector
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
JP56030959A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6350776B2 (enrdf_load_stackoverflow
Inventor
Yasushi Nawata
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP56030959A priority Critical patent/JPS57143754A/ja
Publication of JPS57143754A publication Critical patent/JPS57143754A/ja
Publication of JPS6350776B2 publication Critical patent/JPS6350776B2/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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
JP56030959A 1981-03-02 1981-03-02 Reel driving circuit Granted JPS57143754A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56030959A JPS57143754A (en) 1981-03-02 1981-03-02 Reel driving circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56030959A JPS57143754A (en) 1981-03-02 1981-03-02 Reel driving circuit

Publications (2)

Publication Number Publication Date
JPS57143754A true JPS57143754A (en) 1982-09-06
JPS6350776B2 JPS6350776B2 (enrdf_load_stackoverflow) 1988-10-11

Family

ID=12318208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56030959A Granted JPS57143754A (en) 1981-03-02 1981-03-02 Reel driving circuit

Country Status (1)

Country Link
JP (1) JPS57143754A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131508U (enrdf_load_stackoverflow) * 1974-08-30 1976-03-08
JPS5175406A (en) * 1974-12-25 1976-06-30 Akai Electric Kasetsutoteepuno hayamakitorisochi

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131508U (enrdf_load_stackoverflow) * 1974-08-30 1976-03-08
JPS5175406A (en) * 1974-12-25 1976-06-30 Akai Electric Kasetsutoteepuno hayamakitorisochi

Also Published As

Publication number Publication date
JPS6350776B2 (enrdf_load_stackoverflow) 1988-10-11

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