JPS60149602U - Visual field measuring device - Google Patents
Visual field measuring deviceInfo
- Publication number
- JPS60149602U JPS60149602U JP3770084U JP3770084U JPS60149602U JP S60149602 U JPS60149602 U JP S60149602U JP 3770084 U JP3770084 U JP 3770084U JP 3770084 U JP3770084 U JP 3770084U JP S60149602 U JPS60149602 U JP S60149602U
- Authority
- JP
- Japan
- Prior art keywords
- visual field
- measuring device
- target
- field measuring
- fixation target
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案の実施例の斜視図、第2図は半球ドーム
の内面における視標の分布を示す説明図、第3図は第2
図の中心部分の拡大図、第4図は光源ハウジングの説明
図、第5図は他の実施例の光源ハウジングの説明図であ
る。
10:ハウジング、15:視認スイッチ、23:半球ド
ーム、100:光源、視標、1o2:中心固視標、10
4:包囲固視標、110ニライトガイド、114:黄色
発光ダイオード、120:赤色発光ダイオード。FIG. 1 is a perspective view of an embodiment of the present invention, FIG. 2 is an explanatory diagram showing the distribution of optotypes on the inner surface of a hemispherical dome, and FIG.
FIG. 4 is an explanatory view of the light source housing, and FIG. 5 is an explanatory view of the light source housing of another embodiment. 10: Housing, 15: Visual recognition switch, 23: Hemisphere dome, 100: Light source, visual target, 1o2: Central fixation target, 10
4: surrounding fixation target, 110 light guide, 114: yellow light emitting diode, 120: red light emitting diode.
Claims (3)
標を配置してなる視野測定装置において、上記視標呈示
面の中心付近の一個の視認用視標を中心固視標として使
用するために色彩可変とし、かつ上記中心固視標として
使用される上記視認用視標の周囲に複数の視標からなる
包囲固視標を配置したことを特徴とする視野測定装置。(1) In a visual field measurement device in which a plurality of optotypes for visual recognition are arranged on an optotype presentation surface facing the subject, fixation is performed centrally on one optotype for visual recognition near the center of the optotype presentation surface. A visual field measurement device characterized in that the color is variable for use as a target, and a surrounding fixation target consisting of a plurality of targets is arranged around the visual recognition target used as the central fixation target.
る実用新案登録請求の範囲第1項記載の視野測定装置。(2) The visual field measuring device according to claim 1, wherein the surrounding fixation target is color-variable.
の光束が選択的に入射するライトガイド部材を包含する
実用新案登録請求の範囲第1項記載の視野測定装置。(3) The visual field measuring device according to claim 1, wherein the central fixation target includes a light guide member into which light beams from a plurality of light sources of different colors are selectively incident.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3770084U JPS60149602U (en) | 1984-03-16 | 1984-03-16 | Visual field measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3770084U JPS60149602U (en) | 1984-03-16 | 1984-03-16 | Visual field measuring device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60149602U true JPS60149602U (en) | 1985-10-04 |
JPH0136483Y2 JPH0136483Y2 (en) | 1989-11-07 |
Family
ID=30544023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3770084U Granted JPS60149602U (en) | 1984-03-16 | 1984-03-16 | Visual field measuring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60149602U (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4902071B2 (en) * | 2001-08-27 | 2012-03-21 | 武敏 鈴木 | Field inspection table |
JP4560801B2 (en) * | 2007-01-19 | 2010-10-13 | 武敏 鈴木 | Visual inspection chart |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5198191A (en) * | 1975-02-22 | 1976-08-28 | ||
JPS56138973A (en) * | 1979-07-26 | 1981-10-29 | Rodenstock Optik G | Light emitting diode unit |
-
1984
- 1984-03-16 JP JP3770084U patent/JPS60149602U/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5198191A (en) * | 1975-02-22 | 1976-08-28 | ||
JPS56138973A (en) * | 1979-07-26 | 1981-10-29 | Rodenstock Optik G | Light emitting diode unit |
Also Published As
Publication number | Publication date |
---|---|
JPH0136483Y2 (en) | 1989-11-07 |
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