JP2001304262A - 流体軸受装置 - Google Patents

流体軸受装置

Info

Publication number
JP2001304262A
JP2001304262A JP2000118979A JP2000118979A JP2001304262A JP 2001304262 A JP2001304262 A JP 2001304262A JP 2000118979 A JP2000118979 A JP 2000118979A JP 2000118979 A JP2000118979 A JP 2000118979A JP 2001304262 A JP2001304262 A JP 2001304262A
Authority
JP
Japan
Prior art keywords
dynamic pressure
pressure generating
sleeve
rotating shaft
tapered portion
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
JP2000118979A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001304262A5 (enExample
Inventor
Hiroaki Saito
浩昭 斎藤
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2000118979A priority Critical patent/JP2001304262A/ja
Publication of JP2001304262A publication Critical patent/JP2001304262A/ja
Publication of JP2001304262A5 publication Critical patent/JP2001304262A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Sliding-Contact Bearings (AREA)
JP2000118979A 2000-04-20 2000-04-20 流体軸受装置 Pending JP2001304262A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000118979A JP2001304262A (ja) 2000-04-20 2000-04-20 流体軸受装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000118979A JP2001304262A (ja) 2000-04-20 2000-04-20 流体軸受装置

Publications (2)

Publication Number Publication Date
JP2001304262A true JP2001304262A (ja) 2001-10-31
JP2001304262A5 JP2001304262A5 (enExample) 2004-10-28

Family

ID=18630032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000118979A Pending JP2001304262A (ja) 2000-04-20 2000-04-20 流体軸受装置

Country Status (1)

Country Link
JP (1) JP2001304262A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7625123B2 (en) * 2005-10-14 2009-12-01 Panasonic Corporation Hydrodynamic bearing device and spindle motor that makes use of same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7625123B2 (en) * 2005-10-14 2009-12-01 Panasonic Corporation Hydrodynamic bearing device and spindle motor that makes use of same

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