JPH0521758Y2 - - Google Patents

Info

Publication number
JPH0521758Y2
JPH0521758Y2 JP7497186U JP7497186U JPH0521758Y2 JP H0521758 Y2 JPH0521758 Y2 JP H0521758Y2 JP 7497186 U JP7497186 U JP 7497186U JP 7497186 U JP7497186 U JP 7497186U JP H0521758 Y2 JPH0521758 Y2 JP H0521758Y2
Authority
JP
Japan
Prior art keywords
actuator
spindle
housing
opening
magnetic disk
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 - Lifetime
Application number
JP7497186U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62187486U (en, 2012
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 JP7497186U priority Critical patent/JPH0521758Y2/ja
Priority to DE19873716778 priority patent/DE3716778A1/de
Publication of JPS62187486U publication Critical patent/JPS62187486U/ja
Application granted granted Critical
Publication of JPH0521758Y2 publication Critical patent/JPH0521758Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/032—Containers for flat record carriers for rigid discs

Landscapes

  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Motor Or Generator Frames (AREA)
  • Moving Of Heads (AREA)
JP7497186U 1986-05-19 1986-05-19 Expired - Lifetime JPH0521758Y2 (en, 2012)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7497186U JPH0521758Y2 (en, 2012) 1986-05-19 1986-05-19
DE19873716778 DE3716778A1 (de) 1986-05-19 1987-05-19 Festes magnetplatten-geraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7497186U JPH0521758Y2 (en, 2012) 1986-05-19 1986-05-19

Publications (2)

Publication Number Publication Date
JPS62187486U JPS62187486U (en, 2012) 1987-11-28
JPH0521758Y2 true JPH0521758Y2 (en, 2012) 1993-06-03

Family

ID=13562688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7497186U Expired - Lifetime JPH0521758Y2 (en, 2012) 1986-05-19 1986-05-19

Country Status (2)

Country Link
JP (1) JPH0521758Y2 (en, 2012)
DE (1) DE3716778A1 (en, 2012)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6864739B2 (en) 2001-04-05 2005-03-08 Saifun Semiconductors Ltd. Charge pump stage with body effect minimization
US6885585B2 (en) 2001-12-20 2005-04-26 Saifun Semiconductors Ltd. NROM NOR array
US6888757B2 (en) 2001-10-24 2005-05-03 Saifun Semiconductors Ltd. Method for erasing a memory cell
US6928001B2 (en) 2000-12-07 2005-08-09 Saifun Semiconductors Ltd. Programming and erasing methods for a non-volatile memory cell
US7064983B2 (en) 2001-04-05 2006-06-20 Saifum Semiconductors Ltd. Method for programming a reference cell
US7221138B2 (en) 2005-09-27 2007-05-22 Saifun Semiconductors Ltd Method and apparatus for measuring charge pump output current
US7317633B2 (en) 2004-07-06 2008-01-08 Saifun Semiconductors Ltd Protection of NROM devices from charge damage
US7352627B2 (en) 2006-01-03 2008-04-01 Saifon Semiconductors Ltd. Method, system, and circuit for operating a non-volatile memory array
US7369440B2 (en) 2005-01-19 2008-05-06 Saifun Semiconductors Ltd. Method, circuit and systems for erasing one or more non-volatile memory cells
US7405969B2 (en) 1997-08-01 2008-07-29 Saifun Semiconductors Ltd. Non-volatile memory cell and non-volatile memory devices
US7420848B2 (en) 2002-01-31 2008-09-02 Saifun Semiconductors Ltd. Method, system, and circuit for operating a non-volatile memory array
US7457183B2 (en) 2003-09-16 2008-11-25 Saifun Semiconductors Ltd. Operating array cells with matched reference cells
US7466594B2 (en) 2004-08-12 2008-12-16 Saifun Semiconductors Ltd. Dynamic matching of signal path and reference path for sensing
US7518908B2 (en) 2001-01-18 2009-04-14 Saifun Semiconductors Ltd. EEPROM array and method for operation thereof
US7532529B2 (en) 2004-03-29 2009-05-12 Saifun Semiconductors Ltd. Apparatus and methods for multi-level sensing in a memory array
US7605579B2 (en) 2006-09-18 2009-10-20 Saifun Semiconductors Ltd. Measuring and controlling current consumption and output current of charge pumps
US7638835B2 (en) 2006-02-28 2009-12-29 Saifun Semiconductors Ltd. Double density NROM with nitride strips (DDNS)
US7638850B2 (en) 2004-10-14 2009-12-29 Saifun Semiconductors Ltd. Non-volatile memory structure and method of fabrication

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2718670B2 (ja) * 1986-11-17 1998-02-25 株式会社日立製作所 磁気デイスク装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280155A (en) * 1979-06-04 1981-07-21 Memorex Mini Disc Drive Corp. Method of improving air flow in compact disc drive
JPS56169271A (en) * 1980-05-29 1981-12-25 Fujitsu Ltd Magnetic disk device
DE3404231A1 (de) * 1984-02-07 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Positioniereinrichtung fuer einen magnetplattenspeicher

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7405969B2 (en) 1997-08-01 2008-07-29 Saifun Semiconductors Ltd. Non-volatile memory cell and non-volatile memory devices
US6937521B2 (en) 2000-05-04 2005-08-30 Saifun Semiconductors Ltd. Programming and erasing methods for a non-volatile memory cell
US6928001B2 (en) 2000-12-07 2005-08-09 Saifun Semiconductors Ltd. Programming and erasing methods for a non-volatile memory cell
US7518908B2 (en) 2001-01-18 2009-04-14 Saifun Semiconductors Ltd. EEPROM array and method for operation thereof
US7064983B2 (en) 2001-04-05 2006-06-20 Saifum Semiconductors Ltd. Method for programming a reference cell
US6864739B2 (en) 2001-04-05 2005-03-08 Saifun Semiconductors Ltd. Charge pump stage with body effect minimization
US6888757B2 (en) 2001-10-24 2005-05-03 Saifun Semiconductors Ltd. Method for erasing a memory cell
US6885585B2 (en) 2001-12-20 2005-04-26 Saifun Semiconductors Ltd. NROM NOR array
US7420848B2 (en) 2002-01-31 2008-09-02 Saifun Semiconductors Ltd. Method, system, and circuit for operating a non-volatile memory array
US7457183B2 (en) 2003-09-16 2008-11-25 Saifun Semiconductors Ltd. Operating array cells with matched reference cells
US7532529B2 (en) 2004-03-29 2009-05-12 Saifun Semiconductors Ltd. Apparatus and methods for multi-level sensing in a memory array
US7317633B2 (en) 2004-07-06 2008-01-08 Saifun Semiconductors Ltd Protection of NROM devices from charge damage
US7466594B2 (en) 2004-08-12 2008-12-16 Saifun Semiconductors Ltd. Dynamic matching of signal path and reference path for sensing
US7638850B2 (en) 2004-10-14 2009-12-29 Saifun Semiconductors Ltd. Non-volatile memory structure and method of fabrication
US7369440B2 (en) 2005-01-19 2008-05-06 Saifun Semiconductors Ltd. Method, circuit and systems for erasing one or more non-volatile memory cells
US7468926B2 (en) 2005-01-19 2008-12-23 Saifun Semiconductors Ltd. Partial erase verify
US7221138B2 (en) 2005-09-27 2007-05-22 Saifun Semiconductors Ltd Method and apparatus for measuring charge pump output current
US7352627B2 (en) 2006-01-03 2008-04-01 Saifon Semiconductors Ltd. Method, system, and circuit for operating a non-volatile memory array
US7638835B2 (en) 2006-02-28 2009-12-29 Saifun Semiconductors Ltd. Double density NROM with nitride strips (DDNS)
US7605579B2 (en) 2006-09-18 2009-10-20 Saifun Semiconductors Ltd. Measuring and controlling current consumption and output current of charge pumps

Also Published As

Publication number Publication date
JPS62187486U (en, 2012) 1987-11-28
DE3716778A1 (de) 1987-11-26
DE3716778C2 (en, 2012) 1989-03-30

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