JPS61190552U - - Google Patents

Info

Publication number
JPS61190552U
JPS61190552U JP7458385U JP7458385U JPS61190552U JP S61190552 U JPS61190552 U JP S61190552U JP 7458385 U JP7458385 U JP 7458385U JP 7458385 U JP7458385 U JP 7458385U JP S61190552 U JPS61190552 U JP S61190552U
Authority
JP
Japan
Prior art keywords
lens barrel
holder
laser unit
lens
semiconductor laser
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
JP7458385U
Other languages
English (en)
Other versions
JP2518614Y2 (ja
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 JP1985074583U priority Critical patent/JP2518614Y2/ja
Publication of JPS61190552U publication Critical patent/JPS61190552U/ja
Application granted granted Critical
Publication of JP2518614Y2 publication Critical patent/JP2518614Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)

Description

【図面の簡単な説明】
第1図は本考案によるレーザユニツトの一実施
例を示す一部省略断面図、第2図はその拡大断面
図で鏡筒が傾むいた状態を示している。第3図は
従来のレーザユニツトを示す断面図である。 1:半導体レーザ、2:放熱部材、3:電子冷
却装置、4,10:ホルダ、41:小径円筒部、
42:めねじ部、5,11:鏡筒、51:おねじ
部、6:ナツト、101,102,111,11
2:段部、103:凹部、101a:凹溝、10
1b:注入孔、102a,112a:平滑層、1
2:接着剤。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体レーザと、該半導体レーザの出射光を平
    行光束化するコリメータレンズと、該コリメータ
    レンズを保持する鏡筒と、該鏡筒を内装支持する
    ホルダとを有し、前記鏡筒の一端部を前記ホルダ
    に固定するとともに、該鏡筒の他端部を該ホルダ
    に摺動可能に嵌合支持したレーザユニツトであつ
    て、前記鏡筒の他端部外周面および該鏡筒の他端
    部を支持する前記ホルダの内周面の双方又は一方
    に平滑層を設けたことを特徴とするレーザユニツ
    ト。
JP1985074583U 1985-05-20 1985-05-20 レ−ザユニツト Expired - Lifetime JP2518614Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985074583U JP2518614Y2 (ja) 1985-05-20 1985-05-20 レ−ザユニツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985074583U JP2518614Y2 (ja) 1985-05-20 1985-05-20 レ−ザユニツト

Publications (2)

Publication Number Publication Date
JPS61190552U true JPS61190552U (ja) 1986-11-27
JP2518614Y2 JP2518614Y2 (ja) 1996-11-27

Family

ID=30615022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985074583U Expired - Lifetime JP2518614Y2 (ja) 1985-05-20 1985-05-20 レ−ザユニツト

Country Status (1)

Country Link
JP (1) JP2518614Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63163009A (ja) * 1986-12-26 1988-07-06 株式会社 三国製作所 自動車内装部品のブラケツトの固定方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419757A (en) * 1977-07-14 1979-02-14 Olympus Optical Co Ltd Lens prevented from being out of focus due to temperature change

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419757A (en) * 1977-07-14 1979-02-14 Olympus Optical Co Ltd Lens prevented from being out of focus due to temperature change

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63163009A (ja) * 1986-12-26 1988-07-06 株式会社 三国製作所 自動車内装部品のブラケツトの固定方法

Also Published As

Publication number Publication date
JP2518614Y2 (ja) 1996-11-27

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