JPH0431414U - - Google Patents

Info

Publication number
JPH0431414U
JPH0431414U JP7406190U JP7406190U JPH0431414U JP H0431414 U JPH0431414 U JP H0431414U JP 7406190 U JP7406190 U JP 7406190U JP 7406190 U JP7406190 U JP 7406190U JP H0431414 U JPH0431414 U JP H0431414U
Authority
JP
Japan
Prior art keywords
optical component
head housing
adhesive plate
optical
optical head
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
JP7406190U
Other languages
English (en)
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 JP7406190U priority Critical patent/JPH0431414U/ja
Publication of JPH0431414U publication Critical patent/JPH0431414U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す平面図、第2
図は第1図に示したA−A′線で切断した断面図
である。 1……光ヘツド筺体、2……レーザ発振器、3
……コリメータレンズ、4……ビーム整形プリズ
ム、5……ビームスプリツタ、6……対物レンズ
、7……アクチユエータ、8……接着板、9……
取付けピン、10……凹部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光学部品を接着剤で接着固定してなる光ヘツド
    筺体において、前記光学部品の材料とほぼ等しい
    熱膨張係数の材料で形成されて前記光学部品を接
    着固定する接着板と、前記光ヘツド筺体の内部表
    面の前記光学部品が配設される位置に前記接着板
    よりも大きく設けられた凹部とを備え、前記凹部
    に前記接着板を取付けてなることを特徴とする光
    ヘツド筺体。
JP7406190U 1990-07-12 1990-07-12 Pending JPH0431414U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7406190U JPH0431414U (ja) 1990-07-12 1990-07-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7406190U JPH0431414U (ja) 1990-07-12 1990-07-12

Publications (1)

Publication Number Publication Date
JPH0431414U true JPH0431414U (ja) 1992-03-13

Family

ID=31613425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7406190U Pending JPH0431414U (ja) 1990-07-12 1990-07-12

Country Status (1)

Country Link
JP (1) JPH0431414U (ja)

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