JPH0336603U - - Google Patents
Info
- Publication number
- JPH0336603U JPH0336603U JP9762089U JP9762089U JPH0336603U JP H0336603 U JPH0336603 U JP H0336603U JP 9762089 U JP9762089 U JP 9762089U JP 9762089 U JP9762089 U JP 9762089U JP H0336603 U JPH0336603 U JP H0336603U
- Authority
- JP
- Japan
- Prior art keywords
- eyepiece
- light source
- cylindrical portion
- source device
- confirming
- 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
Links
- 238000013459 approach Methods 0.000 claims 1
- 238000012790 confirmation Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 210000002159 anterior chamber Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Description
第１図は本考案に係わる接眼鏡の位置確認用光
源装置の要部構成を示す断面図、第２図は本考案
に係わる接眼鏡の位置確認用光源装置の第２実施
例を示す断面図、第３図は、本考案に係わる接眼
鏡の位置確認用光源装置を前房内の混濁度を測定
する眼科用測定装置に適用した場合の光学図、第
４図、第５図は第３図に示す平行平面板の作用を
説明するための模式図、第６図は光電子増倍管か
ら出力される光電変換出力の説明図、である。
１５……接眼鏡筒、１５ａ……先端目当て部、
２１……筒部、２２……焦点板、２３……接眼レ
ンズ、２６……ＬＥＤ、２８……明り洩れ用孔、
３０……ランプ。
FIG. 1 is a cross-sectional view showing the main structure of a light source device for confirming the position of an eyepiece according to the present invention, and FIG. 2 is a cross-sectional view showing a second embodiment of the light source device for confirming the position of an eyepiece according to the present invention. , FIG. 3 is an optical diagram when the light source device for confirming the position of an eyepiece according to the present invention is applied to an ophthalmological measuring device for measuring opacity in the anterior chamber, and FIGS. FIG. 6 is a schematic diagram for explaining the action of the parallel plane plate shown in the figure, and FIG. 6 is an explanatory diagram of the photoelectric conversion output output from the photomultiplier tube. 15... Eyepiece tube, 15a... Tip aim part,
21... Cylinder part, 22... Focal plate, 23... Eyepiece, 26... LED, 28... Hole for light leakage,
30...Lamp.
Claims (1)
の存在位置が判断できるように前記接眼鏡筒の筒
部に光源が設けられていることを特徴とする接眼
鏡の位置確認用光源装置。 (2) 前記接眼鏡筒の筒部内に焦点板を設け、前
記光源が前記焦点板を照明することを特徴とする
請求項１に記載の接眼鏡の位置確認用光源装置。 (3) 前記光源の光の一部が前記筒部外から外部
に洩れ出ることを特徴とする請求項１に記載の接
眼鏡の位置確認用光源装置。 (4) 前記接眼鏡の筒部には眼を前記先端目当て
部に近づけたときに前記照明光源を減光又は消灯
させる近接スイツチを設けたことを特徴とする請
求項１に記載の接眼鏡の位置確認用光源装置。[Claims for Utility Model Registration] (1) An eyepiece characterized in that a light source is provided in the cylindrical portion of the eyepiece tube so that the position of the eyepiece at the tip of the eyepiece tube used in darkness can be determined. Light source device for checking the position of glasses. (2) The light source device for confirming the position of an eyepiece according to claim 1, characterized in that a focus plate is provided in a cylindrical portion of the eyepiece barrel, and the light source illuminates the focus plate. (3) The light source device for confirming the position of an eyepiece according to claim 1, wherein a part of the light from the light source leaks to the outside from the outside of the cylindrical portion. (4) The eyepiece according to claim 1, wherein the cylindrical portion of the eyepiece is provided with a proximity switch that dims or turns off the illumination light source when the eye approaches the distal eyepiece. Light source device for position confirmation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9762089U JPH0612728Y2 (en) | 1989-08-22 | 1989-08-22 | Light source device for position confirmation of eyepiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9762089U JPH0612728Y2 (en) | 1989-08-22 | 1989-08-22 | Light source device for position confirmation of eyepiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0336603U true JPH0336603U (en) | 1991-04-10 |
| JPH0612728Y2 JPH0612728Y2 (en) | 1994-04-06 |
Family
ID=31646755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9762089U Expired - Lifetime JPH0612728Y2 (en) | 1989-08-22 | 1989-08-22 | Light source device for position confirmation of eyepiece |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612728Y2 (en) |
-
1989
- 1989-08-22 JP JP9762089U patent/JPH0612728Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0612728Y2 (en) | 1994-04-06 |
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