JPH027621U - - Google Patents

Info

Publication number
JPH027621U
JPH027621U JP8443288U JP8443288U JPH027621U JP H027621 U JPH027621 U JP H027621U JP 8443288 U JP8443288 U JP 8443288U JP 8443288 U JP8443288 U JP 8443288U JP H027621 U JPH027621 U JP H027621U
Authority
JP
Japan
Prior art keywords
optical system
long
light
long focus
lenses
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
JP8443288U
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 JP8443288U priority Critical patent/JPH027621U/ja
Publication of JPH027621U publication Critical patent/JPH027621U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
  • Optical Couplings Of Light Guides (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の縦断面図、第２図
は本考案の他の実施例の構成図である。 記号の説明：１……長焦点レンズ、２……長焦
点レンズホルダー、３……集光レンズ、４……フ
アイバー、５……集光レンズホルダー、６……レ
ーザ光、７……固定板、８……筐体、２１……モ
ータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 拡がりを持つレーザ光を長焦点レンズを用いて
    平行光もしくはしぼりぎみの光に変えることによ
    り集光したときの集光性を改善するための光学系
    において、前記長焦点レンズを組み変え可能な複
    数枚の長焦点レンズで構成したことを特徴とする
    レーザ光学系。
JP8443288U 1988-06-28 1988-06-28 Pending JPH027621U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8443288U JPH027621U (ja) 1988-06-28 1988-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8443288U JPH027621U (ja) 1988-06-28 1988-06-28

Publications (1)

Publication Number Publication Date
JPH027621U true JPH027621U (ja) 1990-01-18

Family

ID=31309121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8443288U Pending JPH027621U (ja) 1988-06-28 1988-06-28

Country Status (1)

Country Link
JP (1) JPH027621U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07213820A (ja) * 1994-02-04 1995-08-15 Suiken Technol:Kk 管内異物の除去方法とこれに使用する除去機具

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114348A (ja) * 1974-07-26 1976-02-04 Nippon Selfoc Co Ltd Ichihokoshusokuseihikaridensotaiosonaeta hikaribiimuhenkanki
JPS62177513A (ja) * 1986-01-30 1987-08-04 Canon Inc 切換え式変倍光学系

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114348A (ja) * 1974-07-26 1976-02-04 Nippon Selfoc Co Ltd Ichihokoshusokuseihikaridensotaiosonaeta hikaribiimuhenkanki
JPS62177513A (ja) * 1986-01-30 1987-08-04 Canon Inc 切換え式変倍光学系

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07213820A (ja) * 1994-02-04 1995-08-15 Suiken Technol:Kk 管内異物の除去方法とこれに使用する除去機具

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