JPS52128111A - Head position detector - Google Patents

Head position detector

Info

Publication number
JPS52128111A
JPS52128111A JP4566576A JP4566576A JPS52128111A JP S52128111 A JPS52128111 A JP S52128111A JP 4566576 A JP4566576 A JP 4566576A JP 4566576 A JP4566576 A JP 4566576A JP S52128111 A JPS52128111 A JP S52128111A
Authority
JP
Japan
Prior art keywords
position detector
head position
magnetic head
display
interrelating
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
JP4566576A
Other languages
Japanese (ja)
Inventor
Munehito Kumagai
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 JP4566576A priority Critical patent/JPS52128111A/en
Publication of JPS52128111A publication Critical patent/JPS52128111A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/54Disposition 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 provision for moving the head into or out of its operative position or across tracks
    • G11B5/55Track change, selection or acquisition by displacement of the head
    • G11B5/5521Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof

Landscapes

  • Optical Transform (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)

Abstract

PURPOSE:To display the position of a magnetic head with a display element. by means of relatively interrelating the position of magnetic head and that of a optical control piece.
JP4566576A 1976-04-21 1976-04-21 Head position detector Pending JPS52128111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4566576A JPS52128111A (en) 1976-04-21 1976-04-21 Head position detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4566576A JPS52128111A (en) 1976-04-21 1976-04-21 Head position detector

Publications (1)

Publication Number Publication Date
JPS52128111A true JPS52128111A (en) 1977-10-27

Family

ID=12725672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4566576A Pending JPS52128111A (en) 1976-04-21 1976-04-21 Head position detector

Country Status (1)

Country Link
JP (1) JPS52128111A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54140514A (en) * 1978-04-23 1979-10-31 Canon Inc Video recorder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54140514A (en) * 1978-04-23 1979-10-31 Canon Inc Video recorder

Similar Documents

Publication Publication Date Title
JPS5356531A (en) Button with tassel
NL174884C (en) DISPLAY WITH TRACK CONTROL.
JPS5294543A (en) Induced heating cooker
ZA774188B (en) Tension control of fasteners
ZA771748B (en) Flat display device with beam guide
JPS52136559A (en) Thermion source with bond control lattice
JPS5327129A (en) Flange combining with cuttoff cock
JPS534964A (en) Handler with visual sensor
JPS5285441A (en) Display control device
DD137548A5 (en) FRICTION GRINDING HEAD WITH MECHANICAL CONTROL
AU506370B2 (en) Tension control
AT352844B (en) SPRAY GUN WITH LPG DRIVE
JPS52128111A (en) Head position detector
JPS52147776A (en) Light control unit
JPS5253459A (en) Self-glowing type display watch
JPS5233569A (en) Wrist watch equipped with pulse rate measuring device
JPS5375732A (en) Display control unit
JPS52128179A (en) Crystal control analog type wristwatch
JPS51114110A (en) Integrated type magnetic head
JPS5211066A (en) Disital watch furnished with brightness control
JPS5350768A (en) Electronic watch
JPS5331399A (en) Sight
JPS5325467A (en) Wristwatch wit h lighting
JPS5228807A (en) Secret-talk circuit
JPS52116255A (en) Thin film for infrared ray with optional refractive index