JPH035023Y2 - - Google Patents

Info

Publication number
JPH035023Y2
JPH035023Y2 JP1984090257U JP9025784U JPH035023Y2 JP H035023 Y2 JPH035023 Y2 JP H035023Y2 JP 1984090257 U JP1984090257 U JP 1984090257U JP 9025784 U JP9025784 U JP 9025784U JP H035023 Y2 JPH035023 Y2 JP H035023Y2
Authority
JP
Japan
Prior art keywords
screw shaft
carriage
groove
permanent magnet
stepping motor
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.)
Expired
Application number
JP1984090257U
Other languages
English (en)
Japanese (ja)
Other versions
JPS616968U (ja
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 filed Critical
Priority to JP1984090257U priority Critical patent/JPS616968U/ja
Priority to US06/746,390 priority patent/US4700251A/en
Publication of JPS616968U publication Critical patent/JPS616968U/ja
Application granted granted Critical
Publication of JPH035023Y2 publication Critical patent/JPH035023Y2/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
    • 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
    • G11B5/56—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 provision for moving the head support for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering
    • 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
    • G11B5/54—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 provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19702—Screw and nut
    • Y10T74/19721—Thread geometry

Landscapes

  • Moving Of Heads (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP1984090257U 1984-06-19 1984-06-19 デイスク用記録再生装置 Granted JPS616968U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1984090257U JPS616968U (ja) 1984-06-19 1984-06-19 デイスク用記録再生装置
US06/746,390 US4700251A (en) 1984-06-19 1985-06-19 Head carriage moving mechanism of disk recording reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984090257U JPS616968U (ja) 1984-06-19 1984-06-19 デイスク用記録再生装置

Publications (2)

Publication Number Publication Date
JPS616968U JPS616968U (ja) 1986-01-16
JPH035023Y2 true JPH035023Y2 (US07488766-20090210-C00029.png) 1991-02-08

Family

ID=13993439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984090257U Granted JPS616968U (ja) 1984-06-19 1984-06-19 デイスク用記録再生装置

Country Status (2)

Country Link
US (1) US4700251A (US07488766-20090210-C00029.png)
JP (1) JPS616968U (US07488766-20090210-C00029.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0516687Y2 (US07488766-20090210-C00029.png) * 1986-04-21 1993-05-06
EP0317686A1 (de) * 1987-11-24 1989-05-31 MANNESMANN Aktiengesellschaft Einrichtung für die Datenverarbeitung mittels magnetischen informationsträgern
US4852479A (en) * 1987-12-07 1989-08-01 Pitney Bowes Inc. Postage meter having a worm gear drive
JP2850431B2 (ja) 1988-09-05 1999-01-27 セイコーエプソン株式会社 記録媒体駆動装置及びこれを備えた電子機器
US5166846A (en) * 1989-05-25 1992-11-24 Sony Corporation Magnetic head with shielded mounting
US6317287B1 (en) 1995-04-07 2001-11-13 Copal Company Limited Motor with output shaft having lead screw portion and pre-load generating mechanism
JPH09191632A (ja) * 1996-01-08 1997-07-22 Canon Inc ステッピングモータ
JP3354815B2 (ja) * 1996-11-13 2002-12-09 アルプス電気株式会社 ステッピングモータの軸受け構造
JP2984621B2 (ja) * 1997-05-21 1999-11-29 群馬日本電気株式会社 フロッピーディスク装置
US6424068B2 (en) 1997-06-27 2002-07-23 Asahi Kogaku Kogyo Kabushiki Kaisha Galvano mirror unit
DE19828689A1 (de) * 1997-06-27 1999-01-07 Asahi Optical Co Ltd Spiegelgalvanometereinheit
JP2000285560A (ja) * 1999-03-31 2000-10-13 Hitachi Ltd ディスク駆動装置
GB2371818B (en) * 2001-02-06 2004-09-22 Ruff Pup Ltd A casing scraper

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2651733C3 (de) * 1976-11-12 1980-10-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum Positionieren eines Magnetkopfs
US4096537A (en) * 1977-03-16 1978-06-20 Sycor, Inc. Lead screw support for a disc recorder
US4383283A (en) * 1979-10-12 1983-05-10 Digital Equipment Corp. Dual mini-disk drive
US4422113A (en) * 1981-05-12 1983-12-20 Microcpolis Corporation Stepping motor drive system
US4524400A (en) * 1983-02-01 1985-06-18 Gill Cantwell Magnetic transducer positioning apparatus
GB2147728B (en) * 1983-10-07 1986-08-28 Alps Electric Co Ltd Magnetic head feed mechanism

Also Published As

Publication number Publication date
JPS616968U (ja) 1986-01-16
US4700251A (en) 1987-10-13

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