JPS58179864U - Hydrodynamic bearing type motor - Google Patents

Hydrodynamic bearing type motor

Info

Publication number
JPS58179864U
JPS58179864U JP7647082U JP7647082U JPS58179864U JP S58179864 U JPS58179864 U JP S58179864U JP 7647082 U JP7647082 U JP 7647082U JP 7647082 U JP7647082 U JP 7647082U JP S58179864 U JPS58179864 U JP S58179864U
Authority
JP
Japan
Prior art keywords
spindle
rotating shaft
optical deflection
shaft
type 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.)
Granted
Application number
JP7647082U
Other languages
Japanese (ja)
Other versions
JPH0119575Y2 (en
Inventor
森　久光
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP7647082U priority Critical patent/JPS58179864U/en
Publication of JPS58179864U publication Critical patent/JPS58179864U/en
Application granted granted Critical
Publication of JPH0119575Y2 publication Critical patent/JPH0119575Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案の一実施例を示す縦断側面図である。 図中、１はモータ基体、３は固定軸、４はラジアル負荷
用空気溝、５はスラスト負荷用空気溝、６は固定子、１
１は回転軸、１２は空気抜き孔、１ａｉｔ栓体、１４は
回転体、１８は光偏向鏡体、２４はスピンドル調節装置
、２７はスピンドルである。The figure is a longitudinal sectional side view showing an embodiment of the present invention. In the figure, 1 is the motor base, 3 is the fixed shaft, 4 is the air groove for radial load, 5 is the air groove for thrust load, 6 is the stator, 1
1 is a rotating shaft, 12 is an air vent hole, 1ait plug body, 14 is a rotating body, 18 is a light deflecting mirror body, 24 is a spindle adjusting device, and 27 is a spindle.

Claims (1)

【実用新案登録請求の範囲】 １　モータ基体に立設された固定軸に対し外周面に回転
子及び光偏向鏡体着具えた筒状の回転軸を嵌合し、この
回転軸の回転軸時に該回転軸と前記固定軸との間に動圧
空気流を形成せしめて空気軸受を行なう様にしたものに
おいて、空気抜き孔を形成した栓体を、前記回転軸の上
端開口部に配設し、スピンドルを有しこのスピンドルを
前記栓体に対し接離調節するスピンドル調節装置を、前
記モータ基体に設けたことを特徴とする光偏向用モータ
。 ２　栓体は合成樹脂から成ることを特徴とする実、　　
用新案登録請求の範囲第１項に記載の光偏向用モータ。[Scope of Claim for Utility Model Registration] 1. A cylindrical rotating shaft equipped with a rotor and an optical deflection mirror is fitted on the outer peripheral surface of a fixed shaft installed upright on a motor base, and when the rotating shaft of this rotating shaft is rotated, A dynamic pressure air flow is formed between the rotary shaft and the fixed shaft to perform an air bearing, in which a plug having an air vent hole is disposed at the upper end opening of the rotary shaft, An optical deflection motor, characterized in that a spindle adjustment device having a spindle and adjusting the spindle toward and away from the plug body is provided on the motor base. 2. A fruit characterized in that the plug body is made of synthetic resin,
An optical deflection motor according to claim 1 of the patent registration claim.
JP7647082U 1982-05-25 1982-05-25 Hydrodynamic bearing type motor Granted JPS58179864U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7647082U JPS58179864U (en) 1982-05-25 1982-05-25 Hydrodynamic bearing type motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7647082U JPS58179864U (en) 1982-05-25 1982-05-25 Hydrodynamic bearing type motor

Publications (2)

Publication Number Publication Date
JPS58179864U true JPS58179864U (en) 1983-12-01
JPH0119575Y2 JPH0119575Y2 (en) 1989-06-06

Family

ID=30085784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7647082U Granted JPS58179864U (en) 1982-05-25 1982-05-25 Hydrodynamic bearing type motor

Country Status (1)

Country Link
JP (1) JPS58179864U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60131045A (en) * 1983-12-20 1985-07-12 Canon Inc Motor unit having dynamic fluid bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60131045A (en) * 1983-12-20 1985-07-12 Canon Inc Motor unit having dynamic fluid bearing

Also Published As

Publication number Publication date
JPH0119575Y2 (en) 1989-06-06

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