JPS61190551U - - Google Patents

Info

Publication number
JPS61190551U
JPS61190551U JP7458285U JP7458285U JPS61190551U JP S61190551 U JPS61190551 U JP S61190551U JP 7458285 U JP7458285 U JP 7458285U JP 7458285 U JP7458285 U JP 7458285U JP S61190551 U JPS61190551 U JP S61190551U
Authority
JP
Japan
Prior art keywords
lens barrel
holder
elastic member
free end
lens
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
JP7458285U
Other languages
English (en)
Other versions
JP2516612Y2 (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 JP1985074582U priority Critical patent/JP2516612Y2/ja
Publication of JPS61190551U publication Critical patent/JPS61190551U/ja
Application granted granted Critical
Publication of JP2516612Y2 publication Critical patent/JP2516612Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (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:コリメータレンズ鏡
筒、51:おねじ部、6:ナツト、101:第1
の段部、102:第2の段部、101a:凹溝、
101b:注入孔、111:第3の段部、112
:第4の段部、13:Oリング、14: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
    に固定したレーザユニツトにおいて、前記鏡筒の
    自由端部側に円環状の弾性部材を装着し、該弾性
    部材を介して該鏡筒の自由端部を前記ホルダに支
    持せしめるように構成したことを特徴とするレー
    ザユニツト。
JP1985074582U 1985-05-20 1985-05-20 レ−ザユニツト Expired - Lifetime JP2516612Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985074582U JP2516612Y2 (ja) 1985-05-20 1985-05-20 レ−ザユニツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985074582U JP2516612Y2 (ja) 1985-05-20 1985-05-20 レ−ザユニツト

Publications (2)

Publication Number Publication Date
JPS61190551U true JPS61190551U (ja) 1986-11-27
JP2516612Y2 JP2516612Y2 (ja) 1996-11-06

Family

ID=30615020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985074582U Expired - Lifetime JP2516612Y2 (ja) 1985-05-20 1985-05-20 レ−ザユニツト

Country Status (1)

Country Link
JP (1) JP2516612Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08306066A (ja) * 1995-05-10 1996-11-22 Sony Corp 調整用光学部品の取付構造および光磁気ディスク装置

Citations (2)

* 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
JPS59181405U (ja) * 1983-05-19 1984-12-04 松下電器産業株式会社 光学部品保持装置

Patent Citations (2)

* 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
JPS59181405U (ja) * 1983-05-19 1984-12-04 松下電器産業株式会社 光学部品保持装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08306066A (ja) * 1995-05-10 1996-11-22 Sony Corp 調整用光学部品の取付構造および光磁気ディスク装置

Also Published As

Publication number Publication date
JP2516612Y2 (ja) 1996-11-06

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