JPH0246915U - - Google Patents

Info

Publication number
JPH0246915U
JPH0246915U JP12422788U JP12422788U JPH0246915U JP H0246915 U JPH0246915 U JP H0246915U JP 12422788 U JP12422788 U JP 12422788U JP 12422788 U JP12422788 U JP 12422788U JP H0246915 U JPH0246915 U JP H0246915U
Authority
JP
Japan
Prior art keywords
optical
objective lens
optical system
disk device
movable
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
JP12422788U
Other languages
English (en)
Other versions
JPH0626971Y2 (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 JP12422788U priority Critical patent/JPH0626971Y2/ja
Publication of JPH0246915U publication Critical patent/JPH0246915U/ja
Application granted granted Critical
Publication of JPH0626971Y2 publication Critical patent/JPH0626971Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案の一実施例となる光デイスク装
置の概略構成を模式的に示す図、第2図は該実施
例の概略斜視図、第3図は他の実施例の要部を示
す模式図、第4図の従来の光デイスク装置の概略
構成を模式的に示す図である。 1……固定光学系、2……コリメータレンズ、
3……可動光学系、4……反射鏡(偏向光学素子
)、5……対物レンズ、7……他の固定光学系、
8……位置検出用センサ、9……三角プリズム(
偏向光学素子)、10……光デイスク。

Claims (1)

  1. 【実用新案登録請求の範囲】 光デイスクの径方向に移動可能であり、少なく
    とも光デイスクに対向する対物レンズと、固定光
    学系の光軸方向と上記対物レンズの光軸方向との
    間で光を偏向する偏向光学素子とを有する可動光
    学系を備えた光デイスク装置において、 他の固定光学系からの光を上記偏向光学素子に
    より上記対物レンズ方向とは逆方向に偏向して、
    位置検出部材に導く構成を有することを特徴とす
    る光デイスク装置。
JP12422788U 1988-09-22 1988-09-22 光ディスク装置 Expired - Lifetime JPH0626971Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12422788U JPH0626971Y2 (ja) 1988-09-22 1988-09-22 光ディスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12422788U JPH0626971Y2 (ja) 1988-09-22 1988-09-22 光ディスク装置

Publications (2)

Publication Number Publication Date
JPH0246915U true JPH0246915U (ja) 1990-03-30
JPH0626971Y2 JPH0626971Y2 (ja) 1994-07-20

Family

ID=31373776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12422788U Expired - Lifetime JPH0626971Y2 (ja) 1988-09-22 1988-09-22 光ディスク装置

Country Status (1)

Country Link
JP (1) JPH0626971Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05242491A (ja) * 1992-02-28 1993-09-21 Fujitsu Ltd シーク制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05242491A (ja) * 1992-02-28 1993-09-21 Fujitsu Ltd シーク制御装置

Also Published As

Publication number Publication date
JPH0626971Y2 (ja) 1994-07-20

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