JPH01171354U - - Google Patents

Info

Publication number
JPH01171354U
JPH01171354U JP6803888U JP6803888U JPH01171354U JP H01171354 U JPH01171354 U JP H01171354U JP 6803888 U JP6803888 U JP 6803888U JP 6803888 U JP6803888 U JP 6803888U JP H01171354 U JPH01171354 U JP H01171354U
Authority
JP
Japan
Prior art keywords
annular
light
light emitting
light guide
annular light
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
JP6803888U
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 JP6803888U priority Critical patent/JPH01171354U/ja
Publication of JPH01171354U publication Critical patent/JPH01171354U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図〜第5図は本考案の光学式センサの断面
図である。 11,41…光フアイバ、12,22,32,
42,52…円環状導光体、13,23,33,
43,53…光路変換用斜辺、14,44,54
…光フアイバ集束端、15,45,55…光源、
106,206,406…プリズム、17,27
,37,47,57…レンズ、18,28,38
,48,58…リングパターン光、19,29,
39,49,59…リングパターン光焦点。

Claims (1)

    【実用新案登録請求の範囲】
  1. 円環状光出射端部を有する円環状導光体の光出
    射部より放射される該円環形状の光を円環状導光
    体の外側方向の円環状光路に変換する手段を光路
    変換された光を略環状の焦点を結ぶリングパター
    ン光を形成せしめる光集束手段を設けたことを特
    徴とする光学式センサ。
JP6803888U 1988-05-25 1988-05-25 Pending JPH01171354U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6803888U JPH01171354U (ja) 1988-05-25 1988-05-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6803888U JPH01171354U (ja) 1988-05-25 1988-05-25

Publications (1)

Publication Number Publication Date
JPH01171354U true JPH01171354U (ja) 1989-12-05

Family

ID=31293368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6803888U Pending JPH01171354U (ja) 1988-05-25 1988-05-25

Country Status (1)

Country Link
JP (1) JPH01171354U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017129523A (ja) * 2016-01-22 2017-07-27 リコーエレメックス株式会社 内面検査システム、アセンブリ、および導光部品

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017129523A (ja) * 2016-01-22 2017-07-27 リコーエレメックス株式会社 内面検査システム、アセンブリ、および導光部品

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