JPS60192115U - 回転シリンダ - Google Patents

回転シリンダ

Info

Publication number
JPS60192115U
JPS60192115U JP7573284U JP7573284U JPS60192115U JP S60192115 U JPS60192115 U JP S60192115U JP 7573284 U JP7573284 U JP 7573284U JP 7573284 U JP7573284 U JP 7573284U JP S60192115 U JPS60192115 U JP S60192115U
Authority
JP
Japan
Prior art keywords
speed detection
rotation speed
rotates
detection magnet
rotating cylinder
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
JP7573284U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0110781Y2 (en, 2012
Inventor
龍麿 山下
入佐　俊英
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.)
Alps Alpine Co Ltd
Original Assignee
Alps 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to JP7573284U priority Critical patent/JPS60192115U/ja
Priority to GB08502122A priority patent/GB2159279B/en
Publication of JPS60192115U publication Critical patent/JPS60192115U/ja
Application granted granted Critical
Publication of JPH0110781Y2 publication Critical patent/JPH0110781Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/14—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with speed sensing devices
    • 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
    • G01P3/487—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 rotating magnets
    • 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
    • G11B15/60—Guiding record carrier
    • G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • 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
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
    • G11B15/4731—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads control of headwheel rotation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
JP7573284U 1984-05-25 1984-05-25 回転シリンダ Granted JPS60192115U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7573284U JPS60192115U (ja) 1984-05-25 1984-05-25 回転シリンダ
GB08502122A GB2159279B (en) 1984-05-25 1985-01-29 Rotary cylinder structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7573284U JPS60192115U (ja) 1984-05-25 1984-05-25 回転シリンダ

Publications (2)

Publication Number Publication Date
JPS60192115U true JPS60192115U (ja) 1985-12-20
JPH0110781Y2 JPH0110781Y2 (en, 2012) 1989-03-28

Family

ID=13584733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7573284U Granted JPS60192115U (ja) 1984-05-25 1984-05-25 回転シリンダ

Country Status (2)

Country Link
JP (1) JPS60192115U (en, 2012)
GB (1) GB2159279B (en, 2012)

Also Published As

Publication number Publication date
JPH0110781Y2 (en, 2012) 1989-03-28
GB8502122D0 (en) 1985-02-27
GB2159279A (en) 1985-11-27
GB2159279B (en) 1988-10-26

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