JPH0210804U - - Google Patents
Info
- Publication number
- JPH0210804U JPH0210804U JP8971588U JP8971588U JPH0210804U JP H0210804 U JPH0210804 U JP H0210804U JP 8971588 U JP8971588 U JP 8971588U JP 8971588 U JP8971588 U JP 8971588U JP H0210804 U JPH0210804 U JP H0210804U
- Authority
- JP
- Japan
- Prior art keywords
- card
- dot
- displayed
- test device
- specific
- 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
- 230000004304 visual acuity Effects 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988089715U JPH0310961Y2 (de) | 1988-07-05 | 1988-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988089715U JPH0310961Y2 (de) | 1988-07-05 | 1988-07-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0210804U true JPH0210804U (de) | 1990-01-24 |
| JPH0310961Y2 JPH0310961Y2 (de) | 1991-03-18 |
Family
ID=31314259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988089715U Expired JPH0310961Y2 (de) | 1988-07-05 | 1988-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310961Y2 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52101694U (de) * | 1976-01-30 | 1977-08-02 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60102001U (ja) * | 1983-12-16 | 1985-07-11 | 株式会社 仲上製作所 | 幼児用視力表 |
-
1988
- 1988-07-05 JP JP1988089715U patent/JPH0310961Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60102001U (ja) * | 1983-12-16 | 1985-07-11 | 株式会社 仲上製作所 | 幼児用視力表 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52101694U (de) * | 1976-01-30 | 1977-08-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0310961Y2 (de) | 1991-03-18 |