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JPS5257864A - Revolution monitoring circuit for revolving media - Google Patents

Revolution monitoring circuit for revolving media

Info

Publication number
JPS5257864A
JPS5257864A JP13368175A JP13368175A JPS5257864A JP S5257864 A JPS5257864 A JP S5257864A JP 13368175 A JP13368175 A JP 13368175A JP 13368175 A JP13368175 A JP 13368175A JP S5257864 A JPS5257864 A JP S5257864A
Authority
JP
Japan
Prior art keywords
revolving
media
monitoring circuit
revolution monitoring
revolution
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.)
Pending
Application number
JP13368175A
Other languages
Japanese (ja)
Inventor
Kenji Otsuka
Norio Tanuma
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP13368175A priority Critical patent/JPS5257864A/en
Publication of JPS5257864A publication Critical patent/JPS5257864A/en
Pending legal-status Critical Current

Links

Landscapes

  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)

Abstract

PURPOSE: Singnal is transmitted only when the revolving period of a revolving medium is within a predetermined allowable deviation, whereby accurate and quick coping of an information processing paparatus with the start, stop, trouble, maintenance, etc. of the rotating medium is made possible.
COPYRIGHT: (C)1977,JPO&Japio
JP13368175A 1975-11-07 1975-11-07 Revolution monitoring circuit for revolving media Pending JPS5257864A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13368175A JPS5257864A (en) 1975-11-07 1975-11-07 Revolution monitoring circuit for revolving media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13368175A JPS5257864A (en) 1975-11-07 1975-11-07 Revolution monitoring circuit for revolving media

Publications (1)

Publication Number Publication Date
JPS5257864A true JPS5257864A (en) 1977-05-12

Family

ID=15110383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13368175A Pending JPS5257864A (en) 1975-11-07 1975-11-07 Revolution monitoring circuit for revolving media

Country Status (1)

Country Link
JP (1) JPS5257864A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3513937A1 (en) * 1985-04-18 1986-10-23 Robert Bosch Gmbh, 7000 Stuttgart METHOD FOR MONITORING A SPEED SIGNAL

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3513937A1 (en) * 1985-04-18 1986-10-23 Robert Bosch Gmbh, 7000 Stuttgart METHOD FOR MONITORING A SPEED SIGNAL

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