JPS5329175A - Optical rpm meter - Google Patents

Optical rpm meter

Info

Publication number
JPS5329175A
JPS5329175A JP10252577A JP10252577A JPS5329175A JP S5329175 A JPS5329175 A JP S5329175A JP 10252577 A JP10252577 A JP 10252577A JP 10252577 A JP10252577 A JP 10252577A JP S5329175 A JPS5329175 A JP S5329175A
Authority
JP
Japan
Prior art keywords
optical
rpm meter
rpm
meter
optical rpm
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
JP10252577A
Other languages
Japanese (ja)
Inventor
Uirufuritsudo Batsukunaa Ian
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.)
Plessey Handel und Investments AG
Original Assignee
Plessey Handel und Investments AG
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 Plessey Handel und Investments AG filed Critical Plessey Handel und Investments AG
Publication of JPS5329175A publication Critical patent/JPS5329175A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Optical Transform (AREA)
JP10252577A 1976-08-28 1977-08-26 Optical rpm meter Pending JPS5329175A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3585976 1976-08-28

Publications (1)

Publication Number Publication Date
JPS5329175A true JPS5329175A (en) 1978-03-18

Family

ID=10382339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10252577A Pending JPS5329175A (en) 1976-08-28 1977-08-26 Optical rpm meter

Country Status (2)

Country Link
JP (1) JPS5329175A (en)
DE (1) DE2736917A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5931017U (en) * 1982-08-20 1984-02-27 ミノルタ株式会社 pulse generator
US6881254B2 (en) 2001-05-22 2005-04-19 Kansai Paint Co., Ltd. Coating material for inorganic-film formation and method of forming inorganic film from the coating material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3918152C2 (en) * 1989-06-03 1996-10-31 Vdo Schindling Eddy current measuring device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5931017U (en) * 1982-08-20 1984-02-27 ミノルタ株式会社 pulse generator
JPH0122091Y2 (en) * 1982-08-20 1989-06-29
US6881254B2 (en) 2001-05-22 2005-04-19 Kansai Paint Co., Ltd. Coating material for inorganic-film formation and method of forming inorganic film from the coating material

Also Published As

Publication number Publication date
DE2736917A1 (en) 1978-03-02

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