JPS6347320U - - Google Patents

Info

Publication number
JPS6347320U
JPS6347320U JP14055186U JP14055186U JPS6347320U JP S6347320 U JPS6347320 U JP S6347320U JP 14055186 U JP14055186 U JP 14055186U JP 14055186 U JP14055186 U JP 14055186U JP S6347320 U JPS6347320 U JP S6347320U
Authority
JP
Japan
Prior art keywords
lens barrel
endoscope
guide member
adjustment device
protrusion
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.)
Granted
Application number
JP14055186U
Other languages
Japanese (ja)
Other versions
JPH0522904Y2 (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 JP1986140551U priority Critical patent/JPH0522904Y2/ja
Publication of JPS6347320U publication Critical patent/JPS6347320U/ja
Application granted granted Critical
Publication of JPH0522904Y2 publication Critical patent/JPH0522904Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • 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図は本考案の一実施例を示す焦点調整装置
の外観図、第２図は第１図の断面図、第３図は内
視鏡の先端部分の断面図、第４図は焦点調整部材
の構成説明図、第５図は内視鏡の外観図である。 １：挿入部、２：操作部、５：イメージガイド
、７：対物レンズ系、８：鏡胴、８ａ：延出部、
９：ガイドリング、１０：コントロールケーブル
、１４：調整円板、１５：突条。 Fig. 1 is an external view of a focus adjustment device showing an embodiment of the present invention, Fig. 2 is a sectional view of Fig. 1, Fig. 3 is a sectional view of the tip of the endoscope, and Fig. 4 is a focus adjustment device. FIG. 5 is an explanatory diagram of the structure of the members, and is an external view of the endoscope. 1: insertion section, 2: operation section, 5: image guide, 7: objective lens system, 8: lens barrel, 8a: extension section,
9: Guide ring, 10: Control cable, 14: Adjustment disc, 15: Projection.

Claims (1)

【実用新案登録請求の範囲】 (1) 対物レンズ系を組み込んだ鏡胴をガイド部
材に嵌合し、該ガイド部材に沿つて鏡胴を光軸に
沿つて移動させことにより焦点調節を可能ならし
めるようにした内視鏡の焦点調整装置において、
前記鏡胴とガイド部材との間の当接部における一
方の当接面に該鏡胴の移動方向に向けて突条を形
設し、該突条によつて鏡胴とガイド部材との間を
線接触させる構成としたことを特徴とする内視鏡
の焦点調整装置。 (2) 前記突条を一文字ローレツト加工により施
すように構成したことを特徴とする実用新案登録
請求の範囲第(1)項記載の内視鏡の焦点調整装置
。[Claims for Utility Model Registration] (1) If it is possible to adjust the focus by fitting a lens barrel incorporating an objective lens system into a guide member and moving the lens barrel along the optical axis along the guide member. In an endoscope focus adjustment device designed to
A protrusion is formed on one abutment surface of the abutting portion between the lens barrel and the guide member in the direction of movement of the lens barrel, and the protrusion creates a gap between the lens barrel and the guide member. A focus adjustment device for an endoscope, characterized in that the endoscope has a configuration in which the two are in line contact with each other. (2) The focus adjustment device for an endoscope according to claim 1, wherein the protrusion is configured to be formed by single-character knurling.
JP1986140551U 1986-09-16 1986-09-16 Expired - Lifetime JPH0522904Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986140551U JPH0522904Y2 (en) 1986-09-16 1986-09-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986140551U JPH0522904Y2 (en) 1986-09-16 1986-09-16

Publications (2)

Publication Number Publication Date
JPS6347320U true JPS6347320U (en) 1988-03-31
JPH0522904Y2 JPH0522904Y2 (en) 1993-06-11

Family

ID=31047501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986140551U Expired - Lifetime JPH0522904Y2 (en) 1986-09-16 1986-09-16

Country Status (1)

Country Link
JP (1) JPH0522904Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5993415A (en) * 1982-11-18 1984-05-29 Olympus Optical Co Ltd Focus adjusting device for endoscope
JPS61118715A (en) * 1984-11-14 1986-06-06 Olympus Optical Co Ltd Endoscope

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5993415A (en) * 1982-11-18 1984-05-29 Olympus Optical Co Ltd Focus adjusting device for endoscope
JPS61118715A (en) * 1984-11-14 1986-06-06 Olympus Optical Co Ltd Endoscope

Also Published As

Publication number Publication date
JPH0522904Y2 (en) 1993-06-11

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