JP4467751B2 - 動圧軸受装置および偏向走査装置 - Google Patents

動圧軸受装置および偏向走査装置 Download PDF

Info

Publication number
JP4467751B2
JP4467751B2 JP2000293309A JP2000293309A JP4467751B2 JP 4467751 B2 JP4467751 B2 JP 4467751B2 JP 2000293309 A JP2000293309 A JP 2000293309A JP 2000293309 A JP2000293309 A JP 2000293309A JP 4467751 B2 JP4467751 B2 JP 4467751B2
Authority
JP
Japan
Prior art keywords
sleeve
oil
bearing device
working fluid
dynamic pressure
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
JP2000293309A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002106566A5 (enrdf_load_stackoverflow
JP2002106566A (ja
Inventor
秀之 西田
政義 浅見
一郎 前川
幹夫 中杉
中島  伸夫
通弘 釘岡
博雅 増田
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.)
Canon Inc
Canon Precision Inc
Original Assignee
Canon Inc
Canon Precision Inc
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 Canon Inc, Canon Precision Inc filed Critical Canon Inc
Priority to JP2000293309A priority Critical patent/JP4467751B2/ja
Priority to US09/956,224 priority patent/US6704038B2/en
Publication of JP2002106566A publication Critical patent/JP2002106566A/ja
Publication of JP2002106566A5 publication Critical patent/JP2002106566A5/ja
Application granted granted Critical
Publication of JP4467751B2 publication Critical patent/JP4467751B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Sliding-Contact Bearings (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
JP2000293309A 2000-09-27 2000-09-27 動圧軸受装置および偏向走査装置 Expired - Lifetime JP4467751B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000293309A JP4467751B2 (ja) 2000-09-27 2000-09-27 動圧軸受装置および偏向走査装置
US09/956,224 US6704038B2 (en) 2000-09-27 2001-09-20 Light deflecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000293309A JP4467751B2 (ja) 2000-09-27 2000-09-27 動圧軸受装置および偏向走査装置

Publications (3)

Publication Number Publication Date
JP2002106566A JP2002106566A (ja) 2002-04-10
JP2002106566A5 JP2002106566A5 (enrdf_load_stackoverflow) 2007-11-15
JP4467751B2 true JP4467751B2 (ja) 2010-05-26

Family

ID=18776123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000293309A Expired - Lifetime JP4467751B2 (ja) 2000-09-27 2000-09-27 動圧軸受装置および偏向走査装置

Country Status (1)

Country Link
JP (1) JP4467751B2 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070054367A (ko) * 2005-11-23 2007-05-29 주식회사 대우일렉트로닉스 누유 방지 기능을 가지는 오일리스 베어링 타입 모터
JP4928194B2 (ja) * 2006-08-25 2012-05-09 キヤノン株式会社 駆動モータ及びそれを備える回転多面鏡駆動装置
CN109756053B (zh) * 2017-11-01 2021-04-02 中车株洲电力机车研究所有限公司 一种机车电机轴承润滑结构

Also Published As

Publication number Publication date
JP2002106566A (ja) 2002-04-10

Similar Documents

Publication Publication Date Title
JP4467751B2 (ja) 動圧軸受装置および偏向走査装置
EP0889353B1 (en) Optical deflecting-scanning apparatus
US6704038B2 (en) Light deflecting apparatus
JP4474064B2 (ja) 駆動モータ
JP2002106549A (ja) 動圧軸受装置、回転装置および偏向走査装置
JP2000121986A (ja) 動圧軸受装置およびこれを用いた偏向走査装置
US6392771B1 (en) Bearing device and deflecting-scanning apparatus using the same
JPH11183836A (ja) 光走査装置
JP4560192B2 (ja) 動圧軸受装置、ブラシレスモータおよび偏向走査装置
JP2000056252A (ja) 動圧軸受装置およびこれを用いた光偏向走査装置
JP2008145951A (ja) 偏向走査装置及び走査光学装置
JP6381254B2 (ja) 光偏向器及び走査光学装置
JP2000147416A (ja) 光偏向走査装置
JP2001117042A (ja) 光偏向走査装置
JP3193539B2 (ja) 光偏向器
JP2000235161A (ja) 回転駆動装置およびこれを用いた光偏向走査装置
JP2017194618A (ja) 光偏向器、光学走査装置、及び画像形成装置
JP2002130282A (ja) 動圧軸受装置、回転装置および偏向走査装置
JP2006221001A (ja) 偏向走査装置
JPH1184302A (ja) 偏向走査装置
JP2726518B2 (ja) ポリゴンミラーモートル
JPS59205020A (ja) 軸受
JP2000206440A (ja) 動圧軸受装置およびこれを用いた光偏向走査装置
JPH112776A (ja) 偏向走査装置
JPH11258537A (ja) 光偏向走査装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070927

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070927

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20090706

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20091022

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091027

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100223

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100224

R150 Certificate of patent or registration of utility model

Ref document number: 4467751

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130305

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130305

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140305

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250