JPH02132321U - - Google Patents

Info

Publication number
JPH02132321U
JPH02132321U JP3849889U JP3849889U JPH02132321U JP H02132321 U JPH02132321 U JP H02132321U JP 3849889 U JP3849889 U JP 3849889U JP 3849889 U JP3849889 U JP 3849889U JP H02132321 U JPH02132321 U JP H02132321U
Authority
JP
Japan
Prior art keywords
objective lens
optical system
air inlet
housing
air outlet
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
JP3849889U
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 JP3849889U priority Critical patent/JPH02132321U/ja
Publication of JPH02132321U publication Critical patent/JPH02132321U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示す縦断正面図である
。 1……光学ヘツド、2……光学系、3……ハウ
ジング、4……光源、10……対物レンズ、11
……空気流出口、12……空気流入口、13……
清浄空気供給装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 少なくとも光源と対物レンズとを含む光学系と
    、この光学系を内蔵して前記対物レンズと対向す
    る空気流出口とこの空気流出口から離反した空気
    流入口とが形成されたハウジングと、このハウジ
    ングの空気流入口に連結された清浄空気供給装置
    とからなることを特徴とする光学ヘツド。
JP3849889U 1989-03-31 1989-03-31 Pending JPH02132321U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3849889U JPH02132321U (ja) 1989-03-31 1989-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3849889U JPH02132321U (ja) 1989-03-31 1989-03-31

Publications (1)

Publication Number Publication Date
JPH02132321U true JPH02132321U (ja) 1990-11-02

Family

ID=31546557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3849889U Pending JPH02132321U (ja) 1989-03-31 1989-03-31

Country Status (1)

Country Link
JP (1) JPH02132321U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020028B2 (ja) * 1977-06-28 1985-05-20 デユルコツプヴエルケ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 縫合ユニツト
JPS6156613B2 (ja) * 1977-04-08 1986-12-03 Nippon Electric Co

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6156613B2 (ja) * 1977-04-08 1986-12-03 Nippon Electric Co
JPS6020028B2 (ja) * 1977-06-28 1985-05-20 デユルコツプヴエルケ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 縫合ユニツト

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