JPS62155806U - - Google Patents

Info

Publication number
JPS62155806U
JPS62155806U JP4263686U JP4263686U JPS62155806U JP S62155806 U JPS62155806 U JP S62155806U JP 4263686 U JP4263686 U JP 4263686U JP 4263686 U JP4263686 U JP 4263686U JP S62155806 U JPS62155806 U JP S62155806U
Authority
JP
Japan
Prior art keywords
light
lens
lens barrel
optical fiber
thin tube
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
JP4263686U
Other languages
Japanese (ja)
Other versions
JPH0321204Y2 (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 JP1986042636U priority Critical patent/JPH0321204Y2/ja
Publication of JPS62155806U publication Critical patent/JPS62155806U/ja
Application granted granted Critical
Publication of JPH0321204Y2 publication Critical patent/JPH0321204Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Description

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

第１図は、本考案によるキヤナルスコープの一
実施例を説明するための全体構成図、第２図は、
本考案の動作原理を説明するための構成図、第３
図は、本出願人が先に提案したキヤナルスコープ
の一例を示す全体構成図である。 １……鏡軸筒体、２……光導体、３……歯根鏡
先端部、５……対物レンズ、６ａ……ミラー、６
ｂ……リレーレンズ、７……接眼レンズ、８……
光導体、９……光源接続プラグ、１０……カツプ
リング、１１……遮蔽板。 FIG. 1 is an overall configuration diagram for explaining an embodiment of a canal scope according to the present invention, and FIG.
Configuration diagram for explaining the operating principle of the present invention, Part 3
The figure is an overall configuration diagram showing an example of a canal scope previously proposed by the applicant. DESCRIPTION OF SYMBOLS 1... Mirror shaft cylinder, 2... Light guide, 3... Root mirror tip, 5... Objective lens, 6a... Mirror, 6
b...Relay lens, 7...Eyepiece lens, 8...
Light guide, 9... Light source connection plug, 10... Coupling, 11... Shielding plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 鏡軸筒体と、該鏡軸筒体の一端に設けられた対
物レンズと、該鏡軸筒体の他端に設けられた接眼
レンズと、前記対物レンズの像を前記接眼レンズ
に伝達するためのリレーレンズと、前記鏡軸筒に
沿つて配設された多数本の光フアイバとを有し、
前記対物レンズは前記鏡軸筒体の一端において歯
根内に挿入し得る程度の直径を有する細管の先端
に配設され、前記光フアイバは一端から光が導入
され、他端から光が放出されるよう構成され、光
放出端から放出された光が前記歯根内を照明する
よう構成されているキヤナルスコープにおいて、
前記多数本の光フアイバはその光放出端が前記細
管の周囲に略均等に分散されて配設されており、
該細管の任意片側の半分の光フアイバのみから光
が放出されるよう前記光フアイバに導入する光を
調整する調整機構を有することを特徴とするキヤ
ナルスコープ。 a lens barrel, an objective lens provided at one end of the lens barrel, an eyepiece provided at the other end of the lens barrel, and for transmitting an image of the objective lens to the eyepiece. a relay lens, and a large number of optical fibers arranged along the lens barrel,
The objective lens is disposed at one end of the mirror barrel at the tip of a thin tube having a diameter large enough to be inserted into the tooth root, and the optical fiber is configured to introduce light from one end and emit light from the other end. In a canal scope configured so that the light emitted from the light emitting end illuminates the inside of the tooth root,
The plurality of optical fibers are arranged such that their light emitting ends are approximately evenly distributed around the thin tube,
A canal scope characterized by having an adjustment mechanism for adjusting light introduced into the optical fiber so that the light is emitted only from half of the optical fiber on any one side of the thin tube.
JP1986042636U 1986-03-24 1986-03-24 Expired JPH0321204Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986042636U JPH0321204Y2 (en) 1986-03-24 1986-03-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986042636U JPH0321204Y2 (en) 1986-03-24 1986-03-24

Publications (2)

Publication Number Publication Date
JPS62155806U true JPS62155806U (en) 1987-10-03
JPH0321204Y2 JPH0321204Y2 (en) 1991-05-09

Family

ID=30858734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986042636U Expired JPH0321204Y2 (en) 1986-03-24 1986-03-24

Country Status (1)

Country Link
JP (1) JPH0321204Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007537802A (en) * 2004-05-16 2007-12-27 デュール デンタル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト Medical camera

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069102U (en) * 1983-10-18 1985-05-16 長田電機工業株式会社 Intraoral observation scope
JPS6118102U (en) * 1984-07-06 1986-02-01 住友電気工業株式会社 Tip of root endoscope

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523840A (en) * 1978-08-04 1980-02-20 Nippon Denso Co Ltd Method and device for controlling heater

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069102U (en) * 1983-10-18 1985-05-16 長田電機工業株式会社 Intraoral observation scope
JPS6118102U (en) * 1984-07-06 1986-02-01 住友電気工業株式会社 Tip of root endoscope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007537802A (en) * 2004-05-16 2007-12-27 デュール デンタル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト Medical camera

Also Published As

Publication number Publication date
JPH0321204Y2 (en) 1991-05-09

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