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。
。 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。
Claims (1)
- 可視光線放射部材と、この可視光線放射部材か
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
。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12103890U JPH0477901U (ja) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12103890U JPH0477901U (ja) | 1990-11-19 | 1990-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0477901U true JPH0477901U (ja) | 1992-07-07 |
Family
ID=31868916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12103890U Pending JPH0477901U (ja) | 1990-11-19 | 1990-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0477901U (ja) |
-
1990
- 1990-11-19 JP JP12103890U patent/JPH0477901U/ja active Pending