JPH0477901U - - Google Patents
Info
- Publication number
- JPH0477901U JPH0477901U JP12103890U JP12103890U JPH0477901U JP H0477901 U JPH0477901 U JP H0477901U JP 12103890 U JP12103890 U JP 12103890U JP 12103890 U JP12103890 U JP 12103890U JP H0477901 U JPH0477901 U JP H0477901U
- Authority
- JP
- Japan
- Prior art keywords
- optotype
- movable mirror
- movement
- optical system
- light emitting
- 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
Landscapes
- Eye Examination Apparatus (AREA)
Description
図面は本考案装置の概略図を示す平面図である
。
１……可視光線放射部材、２，３……絞り部材
、４……可動ミラー、５……光学系。
The drawing is a plan view showing a schematic diagram of the device of the present invention. 1... Visible light emitting member, 2, 3... Aperture member, 4... Movable mirror, 5... Optical system.
Claims (1)
らの光線を光学系により一本の細いビームとする
絞り部材と、前記細いビームを反射させるポリゴ
ンミラーその他の可動ミラーと前記細いビームと
可動ミラーの交点を被検者の瞳孔付近に焦点を合
わせるようにした光学系とからなり、前記可動ミ
ラーの動きによるビームの移動を検査用視標とし
たことを特徴とする眼球運動検査用視標呈示装置
。 A visible light emitting member, an aperture member that converts the light from the visible light emitting member into one thin beam using an optical system, a polygon mirror or other movable mirror that reflects the narrow beam, and an intersection of the thin beam and the movable mirror. 1. An optotype presentation device for eye movement testing, characterized in that the optotype is comprised of an optical system configured to focus near the pupil of a subject, and the movement of the beam due to the movement of the movable mirror is used as an optotype for testing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12103890U JPH0477901U (en) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12103890U JPH0477901U (en) | 1990-11-19 | 1990-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0477901U true JPH0477901U (en) | 1992-07-07 |
Family
ID=31868916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12103890U Pending JPH0477901U (en) | 1990-11-19 | 1990-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0477901U (en) |
-
1990
- 1990-11-19 JP JP12103890U patent/JPH0477901U/ja active Pending
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