DE69412389D1 - SWITCH FOR A DEVICE FOR MAGNETIC DISCS - Google Patents

SWITCH FOR A DEVICE FOR MAGNETIC DISCS

Info

Publication number
DE69412389D1
DE69412389D1 DE69412389T DE69412389T DE69412389D1 DE 69412389 D1 DE69412389 D1 DE 69412389D1 DE 69412389 T DE69412389 T DE 69412389T DE 69412389 T DE69412389 T DE 69412389T DE 69412389 D1 DE69412389 D1 DE 69412389D1
Authority
DE
Germany
Prior art keywords
switch
magnetic discs
discs
magnetic
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 - Fee Related
Application number
DE69412389T
Other languages
German (de)
Other versions
DE69412389T2 (en
Inventor
Kenji Tanaka
Hitoshi Hasegawa
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.)
Nittoku Giken Co Ltd
Eneos Corp
Original Assignee
Nippon Petrochemicals Co Ltd
Nittoku Giken 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
Priority claimed from JP3258193A external-priority patent/JPH06231947A/en
Priority claimed from JP30330593A external-priority patent/JPH07135762A/en
Priority claimed from JP30330693A external-priority patent/JPH07135763A/en
Application filed by Nippon Petrochemicals Co Ltd, Nittoku Giken Co Ltd filed Critical Nippon Petrochemicals Co Ltd
Publication of DE69412389D1 publication Critical patent/DE69412389D1/en
Application granted granted Critical
Publication of DE69412389T2 publication Critical patent/DE69412389T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/14—Pivoting armatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Moving Of Heads (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
DE69412389T 1993-01-29 1994-01-28 SWITCH FOR A DEVICE FOR MAGNETIC DISCS Expired - Fee Related DE69412389T2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3258193A JPH06231947A (en) 1993-01-29 1993-01-29 Swing-type actuator
JP30330593A JPH07135762A (en) 1993-11-10 1993-11-10 Actuator of disc device
JP30330693A JPH07135763A (en) 1993-11-10 1993-11-10 Actuator of disc device
PCT/JP1994/000123 WO1994017537A1 (en) 1993-01-29 1994-01-28 Actuator for disk unit

Publications (2)

Publication Number Publication Date
DE69412389D1 true DE69412389D1 (en) 1998-09-17
DE69412389T2 DE69412389T2 (en) 1999-03-04

Family

ID=27287767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412389T Expired - Fee Related DE69412389T2 (en) 1993-01-29 1994-01-28 SWITCH FOR A DEVICE FOR MAGNETIC DISCS

Country Status (3)

Country Link
EP (1) EP0637039B1 (en)
DE (1) DE69412389T2 (en)
WO (1) WO1994017537A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11195550A (en) * 1998-01-06 1999-07-21 Kureha Chem Ind Co Ltd Coil part

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5575206A (en) * 1978-12-04 1980-06-06 Tamura Electric Works Ltd Electromagnet
FR2611575A1 (en) * 1987-03-03 1988-09-09 Orega Electro Mecanique Method of at least partial embedding (coating) with a relatively rigid and fragile material
US4988055A (en) * 1988-05-25 1991-01-29 Nippondenso Co., Ltd. Coil assembly for polygonal wire
DE4019823C2 (en) * 1989-06-21 1996-11-14 Hitachi Metals Ltd Swivel actuator
US5165090A (en) * 1990-05-24 1992-11-17 Hitachi Metals, Ltd. Swing-type actuator

Also Published As

Publication number Publication date
DE69412389T2 (en) 1999-03-04
WO1994017537A1 (en) 1994-08-04
EP0637039A1 (en) 1995-02-01
EP0637039B1 (en) 1998-08-12
EP0637039A4 (en) 1995-07-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee