JPS5968502U - 3D visual acuity chart - Google Patents
3D visual acuity chartInfo
- Publication number
- JPS5968502U JPS5968502U JP16176282U JP16176282U JPS5968502U JP S5968502 U JPS5968502 U JP S5968502U JP 16176282 U JP16176282 U JP 16176282U JP 16176282 U JP16176282 U JP 16176282U JP S5968502 U JPS5968502 U JP S5968502U
- Authority
- JP
- Japan
- Prior art keywords
- visual acuity
- acuity chart
- mark
- chart
- rotation
- 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)
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図は立体図、第２図は正面図、第３図はそれの回転
時を示す正面図である。
１・・・・・・視力を測るマーク（視力０．３の原寸大
）、２・・・・・・立体図の表面。FIG. 1 is a three-dimensional view, FIG. 2 is a front view, and FIG. 3 is a front view showing the state of rotation. 1...Mark for measuring visual acuity (actual size for visual acuity 0.3), 2...Surface of the three-dimensional diagram.
Claims (1)
転により同時に１め方向も変わる視力表。This visual acuity chart has a three-dimensional surface 2 marked with a mark 1 for measuring visual acuity, and the rotation of the mark 1 changes the first direction at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16176282U JPS5968502U (en) | 1982-10-27 | 1982-10-27 | 3D visual acuity chart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16176282U JPS5968502U (en) | 1982-10-27 | 1982-10-27 | 3D visual acuity chart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5968502U true JPS5968502U (en) | 1984-05-09 |
Family
ID=30355406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16176282U Pending JPS5968502U (en) | 1982-10-27 | 1982-10-27 | 3D visual acuity chart |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5968502U (en) |
-
1982
- 1982-10-27 JP JP16176282U patent/JPS5968502U/en active Pending
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