JPS62142017U - - Google Patents

Info

Publication number
JPS62142017U
JPS62142017U JP2954886U JP2954886U JPS62142017U JP S62142017 U JPS62142017 U JP S62142017U JP 2954886 U JP2954886 U JP 2954886U JP 2954886 U JP2954886 U JP 2954886U JP S62142017 U JPS62142017 U JP S62142017U
Authority
JP
Japan
Prior art keywords
image guide
fiberscope
eyepiece
image
longitudinal direction
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
JP2954886U
Other languages
Japanese (ja)
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 JP2954886U priority Critical patent/JPS62142017U/ja
Publication of JPS62142017U publication Critical patent/JPS62142017U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案のフアイバスコープの一実施例
を示す一部縦断面図、第２図はねじり部１１を形
成するための製造工程を示す説明図、第３図はね
じり部１１の補強構造図、第４図は従来のフアイ
バスコープの一部縦断面図、第５図は対物レンズ
付近におけるイメージガイドと対物レンズとの関
係を示す模式図である。 １はイメージガイド、４は対物部、４１は対物
レンズ、５は接眼部、５１は接眼レンズ、１１は
ねじり部。 FIG. 1 is a partial vertical sectional view showing an embodiment of the fiberscope of the present invention, FIG. 2 is an explanatory diagram showing the manufacturing process for forming the twisted portion 11, and FIG. 3 is a reinforcement structure for the twisted portion 11. 4 are partial vertical cross-sectional views of a conventional fiberscope, and FIG. 5 is a schematic diagram showing the relationship between the image guide and the objective lens in the vicinity of the objective lens. 1 is an image guide, 4 is an objective section, 41 is an objective lens, 5 is an eyepiece section, 51 is an eyepiece lens, and 11 is a twisting section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コアとクラツドからなる光フアイバを複数本集
束し、両端面において整列配置した状態で、長手
方向にわたつて固着一体化されて画像を伝送する
イメージガイドと、前記イメージガイドの対物部
に設けられた対物レンズと、前記イメージガイド
の接眼部に設けられた接眼レンズとよりなるフア
イバスコープにおいて、前記イメージガイドは長
手方向の少なくとも１個所で円周方向にねじられ
てなるねじり部を有することを特徴とするフアイ
バスコープ。 An image guide in which a plurality of optical fibers each consisting of a core and a cladding are focused and arranged in alignment on both end faces, and are fixed and integrated in the longitudinal direction to transmit an image; A fiberscope comprising an objective lens and an eyepiece provided at an eyepiece of the image guide, wherein the image guide has a twisted portion twisted in the circumferential direction at at least one location in the longitudinal direction. Fiberscope.
JP2954886U 1986-02-28 1986-02-28 Pending JPS62142017U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2954886U JPS62142017U (en) 1986-02-28 1986-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2954886U JPS62142017U (en) 1986-02-28 1986-02-28

Publications (1)

Publication Number Publication Date
JPS62142017U true JPS62142017U (en) 1987-09-08

Family

ID=30833527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2954886U Pending JPS62142017U (en) 1986-02-28 1986-02-28

Country Status (1)

Country Link
JP (1) JPS62142017U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63197909A (en) * 1987-02-12 1988-08-16 Mitsubishi Rayon Co Ltd Endoscope
JPH0381717A (en) * 1989-08-25 1991-04-08 Fujikura Ltd Fiberscope
US7221834B2 (en) 2002-08-28 2007-05-22 Fujikura Ltd. Image fiber
JP2019518539A (en) * 2016-06-08 2019-07-04 オリンパス・ウィンター・アンド・イベ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング Rigid endoscope

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029695B1 (en) * 1970-09-16 1975-09-25
JPS59204802A (en) * 1983-05-09 1984-11-20 Mitsubishi Rayon Co Ltd Monitoring device for vehicle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029695B1 (en) * 1970-09-16 1975-09-25
JPS59204802A (en) * 1983-05-09 1984-11-20 Mitsubishi Rayon Co Ltd Monitoring device for vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63197909A (en) * 1987-02-12 1988-08-16 Mitsubishi Rayon Co Ltd Endoscope
JPH0381717A (en) * 1989-08-25 1991-04-08 Fujikura Ltd Fiberscope
US7221834B2 (en) 2002-08-28 2007-05-22 Fujikura Ltd. Image fiber
US7734134B2 (en) 2002-08-28 2010-06-08 Fujikura Ltd. Fiber scope
JP2019518539A (en) * 2016-06-08 2019-07-04 オリンパス・ウィンター・アンド・イベ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング Rigid endoscope

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