JPH0230121U - - Google Patents

Info

Publication number
JPH0230121U
JPH0230121U JP10860488U JP10860488U JPH0230121U JP H0230121 U JPH0230121 U JP H0230121U JP 10860488 U JP10860488 U JP 10860488U JP 10860488 U JP10860488 U JP 10860488U JP H0230121 U JPH0230121 U JP H0230121U
Authority
JP
Japan
Prior art keywords
optical lens
drive mechanism
lens drive
adhesive
donut
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
JP10860488U
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 JP10860488U priority Critical patent/JPH0230121U/ja
Publication of JPH0230121U publication Critical patent/JPH0230121U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)

Description

【図面の簡単な説明】
第1図はフオーカスサーボを行うための従来の
フオーカシング駆動部の構成を示す断面図、第2
図は本考案の実施例を示す断面図である。 1……対物レンズ、2……コイル枠、3……磁
石、4……ヨーク、5……コイル、6……磁石、
7……接着剤による接着部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 同一の厚み方向にそれぞれ磁化された湾曲した
    短冊状の複数片の永久磁石が円筒状に並べられて
    接着剤で順次接着されて形成されたドーナツ状の
    磁石を光学レンズのフオーカスサーボ駆動用とし
    て用いるように構成された光学レンズ駆動機構。
JP10860488U 1988-08-18 1988-08-18 Pending JPH0230121U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10860488U JPH0230121U (ja) 1988-08-18 1988-08-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10860488U JPH0230121U (ja) 1988-08-18 1988-08-18

Publications (1)

Publication Number Publication Date
JPH0230121U true JPH0230121U (ja) 1990-02-26

Family

ID=31344098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10860488U Pending JPH0230121U (ja) 1988-08-18 1988-08-18

Country Status (1)

Country Link
JP (1) JPH0230121U (ja)

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