JPH01162116U - - Google Patents

Info

Publication number
JPH01162116U
JPH01162116U JP5774288U JP5774288U JPH01162116U JP H01162116 U JPH01162116 U JP H01162116U JP 5774288 U JP5774288 U JP 5774288U JP 5774288 U JP5774288 U JP 5774288U JP H01162116 U JPH01162116 U JP H01162116U
Authority
JP
Japan
Prior art keywords
optical head
lens
head
air flow
cover
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
JP5774288U
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 JP5774288U priority Critical patent/JPH01162116U/ja
Publication of JPH01162116U publication Critical patent/JPH01162116U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)

Description

【図面の簡単な説明】
第１図は本考案による光学式ヘツドの一実施例
を示す斜視図、第２図は光学式ヘツドの配置の状
態を示す図、第３図は第１図の光学式ヘツドの平
面図である。 １……カバー、２……ヘツドタオス、３……光
学式ヘツド、４……光学式記録媒体、５……回転
軸、６……空気流、７……レンズ、８……集風壁
。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光学式ヘツドにおけるヘツドタオスのカバー上
    面に、レンズ部に向かつて空気流通路が狭くなる
    ような構造の集風壁を設け、レンズ表面の空気流
    を高速にすることにより光学式ヘツドのレンズ表
    面の塵埃を除去するように構成したことを特徴と
    する光学式ヘツド。
JP5774288U 1988-04-28 1988-04-28 Pending JPH01162116U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5774288U JPH01162116U (ja) 1988-04-28 1988-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5774288U JPH01162116U (ja) 1988-04-28 1988-04-28

Publications (1)

Publication Number Publication Date
JPH01162116U true JPH01162116U (ja) 1989-11-10

Family

ID=31283586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5774288U Pending JPH01162116U (ja) 1988-04-28 1988-04-28

Country Status (1)

Country Link
JP (1) JPH01162116U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006098361A1 (ja) * 2005-03-17 2006-09-21 Matsushita Electric Industrial Co., Ltd. 光ピックアップ装置および光ディスク装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006098361A1 (ja) * 2005-03-17 2006-09-21 Matsushita Electric Industrial Co., Ltd. 光ピックアップ装置および光ディスク装置

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