JPS61109509U - - Google Patents
Info
- Publication number
- JPS61109509U JPS61109509U JP19334484U JP19334484U JPS61109509U JP S61109509 U JPS61109509 U JP S61109509U JP 19334484 U JP19334484 U JP 19334484U JP 19334484 U JP19334484 U JP 19334484U JP S61109509 U JPS61109509 U JP S61109509U
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- lens
- objective lens
- root
- barrel
- 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
Links
- 239000013307 optical fiber Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、本考案による歯根鏡の一実施例を説
明するための全体構成図、第２図乃至第５図は、
それぞれ対物レンズ部の詳細図である。
１……鏡軸筒体、２……光導体、３……歯根鏡
チツプ部、４……細管部、５……対物レンズ、６
ａ……ミラー、６ｂ……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。
FIG. 1 is an overall configuration diagram for explaining one embodiment of a root mirror according to the present invention, and FIGS. 2 to 5 are
FIG. 6 is a detailed view of each objective lens section. DESCRIPTION OF SYMBOLS 1... Mirror shaft barrel, 2... Light guide, 3... Root mirror tip part, 4... Thin tube part, 5... Objective lens, 6
a...mirror, 6b...relay lens, 7...eyepiece, 8...light guide, 9...light source connection plug, 10...coupling.
Claims (1)
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光導体とを有し、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、前記光導体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
出された光が歯根内を照明するよう構成されてい
ることを特徴とする歯根鏡。 (2) 前記光導体の光放出端が前記細管内で終端
し、前記対物レンズを通して放出されることを特
徴とする実用新案登録請求の範囲第(1)項に記載
の歯根鏡。 (3) 前記光導体が前記細管の外周面に沿つて配
設され、光放出端面が前記対物レンズの配設面と
略同一の面に配設されていることを特徴とする実
用新案登録請求の範囲第(1)項に記載の歯根鏡。 (4) 前記光導体が光フアイバー束で構成され、
該光フアイバー束が解束されて前記細管のまわり
に略均等に配設されていることを特徴とする実用
新案登録請求の範囲第(2)項又は第(3)項に記載の
歯根鏡。[Claims for Utility Model Registration] (1) 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 the objective lens. a relay lens for transmitting an image of a lens to the eyepiece; and a light guide disposed along the barrel, the objective lens being inserted into the tooth root at one end of the barrel. The light guide is arranged at the tip of a thin tube having a diameter as large as possible, and the light guide is configured so that light is introduced from one end and emitted from the other end, and the light emitted from the light emitting end travels inside the tooth root. A root mirror configured to illuminate. (2) The root mirror according to claim 1, wherein the light emitting end of the light guide terminates within the thin tube and is emitted through the objective lens. (3) A request for registration of a utility model characterized in that the light guide is disposed along the outer peripheral surface of the thin tube, and the light emitting end surface is disposed on substantially the same plane as the plane on which the objective lens is disposed. The root mirror described in scope (1). (4) the light guide is composed of an optical fiber bundle;
The root mirror according to claim 2 or 3, wherein the optical fiber bundle is unbundled and arranged approximately evenly around the thin tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19334484U JPS61109509U (en) | 1984-12-20 | 1984-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19334484U JPS61109509U (en) | 1984-12-20 | 1984-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61109509U true JPS61109509U (en) | 1986-07-11 |
Family
ID=30750762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19334484U Pending JPS61109509U (en) | 1984-12-20 | 1984-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61109509U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57206422A (en) * | 1981-06-16 | 1982-12-17 | Osada Electric | Image scope for dental treatment |
| JPS59200627A (en) * | 1983-04-26 | 1984-11-14 | 長田電機工業株式会社 | Dental endoscope |
-
1984
- 1984-12-20 JP JP19334484U patent/JPS61109509U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57206422A (en) * | 1981-06-16 | 1982-12-17 | Osada Electric | Image scope for dental treatment |
| JPS59200627A (en) * | 1983-04-26 | 1984-11-14 | 長田電機工業株式会社 | Dental endoscope |
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