JPS58100313U - optical scanner - Google Patents

optical scanner

Info

Publication number
JPS58100313U
JPS58100313U JP19593881U JP19593881U JPS58100313U JP S58100313 U JPS58100313 U JP S58100313U JP 19593881 U JP19593881 U JP 19593881U JP 19593881 U JP19593881 U JP 19593881U JP S58100313 U JPS58100313 U JP S58100313U
Authority
JP
Japan
Prior art keywords
shaft
magnet
optical scanner
rotor
bearing
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
JP19593881U
Other languages
Japanese (ja)
Inventor
黒沢　享
Original Assignee
日立工機株式会社
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 日立工機株式会社 filed Critical 日立工機株式会社
Priority to JP19593881U priority Critical patent/JPS58100313U/en
Publication of JPS58100313U publication Critical patent/JPS58100313U/en
Pending legal-status Critical Current

Links

Landscapes

  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Sliding-Contact Bearings (AREA)

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) [Abstract] 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 drawings]

図は本考案になる光スキ・ヤナーの一実施例を示す断面
図である。図においては、１はハウジング、２は多面鏡
、３はシャフト、４はロータ、５はステータ、６は空気
軸受、７は磁石、８は磁石、９はピボット軸受、１０は
ピボット、１１はレーザ光である。The figure is a sectional view showing an embodiment of the optical scanner according to the present invention. In the figure, 1 is a housing, 2 is a polygon mirror, 3 is a shaft, 4 is a rotor, 5 is a stator, 6 is an air bearing, 7 is a magnet, 8 is a magnet, 9 is a pivot bearing, 10 is a pivot, 11 is a laser It is light.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ハウジングと、このハウジングに固定された磁石と、こ
の磁石に対向する磁石を取り付けたシャフトと、このシ
ャフトを回転駆動するロータ、ステータと、シャフトに
おいて磁石と反対側に位置するピボットと、このピボッ
トを受ける軸受と、どヤフトのラジアル方向を支持する
軸受とを備えたものにおいて、回転駆動時には、ロータ
とステータの引込力によってシャフトがスラスト方向に
移動することを特徴とする光スキヤナ−。A housing, a magnet fixed to the housing, a shaft to which a magnet facing the magnet is attached, a rotor and a stator that rotationally drive this shaft, a pivot located on the opposite side of the shaft from the magnet, and a shaft that rotates the shaft. What is claimed is: 1. An optical scanner comprising a bearing for receiving the shaft and a bearing for supporting the shaft in the radial direction, wherein the shaft is moved in the thrust direction by the retraction force of the rotor and the stator during rotational driving.
JP19593881U 1981-12-28 1981-12-28 optical scanner Pending JPS58100313U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19593881U JPS58100313U (en) 1981-12-28 1981-12-28 optical scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19593881U JPS58100313U (en) 1981-12-28 1981-12-28 optical scanner

Publications (1)

Publication Number Publication Date
JPS58100313U true JPS58100313U (en) 1983-07-08

Family

ID=30109194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19593881U Pending JPS58100313U (en) 1981-12-28 1981-12-28 optical scanner

Country Status (1)

Country Link
JP (1) JPS58100313U (en)

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