JPH0349804U - - Google Patents
Info
- Publication number
- JPH0349804U JPH0349804U JP10862889U JP10862889U JPH0349804U JP H0349804 U JPH0349804 U JP H0349804U JP 10862889 U JP10862889 U JP 10862889U JP 10862889 U JP10862889 U JP 10862889U JP H0349804 U JPH0349804 U JP H0349804U
- Authority
- JP
- Japan
- Prior art keywords
- visual acuity
- main body
- testing device
- chart
- illuminated
- 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
- 230000004304 visual acuity Effects 0.000 claims 6
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10862889U JPH0349804U (en, 2012) | 1989-09-19 | 1989-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10862889U JPH0349804U (en, 2012) | 1989-09-19 | 1989-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0349804U true JPH0349804U (en, 2012) | 1991-05-15 |
Family
ID=31657259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10862889U Pending JPH0349804U (en, 2012) | 1989-09-19 | 1989-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349804U (en, 2012) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5938904B2 (ja) * | 1979-04-06 | 1984-09-19 | 富士通株式会社 | タイプヘツドの製造方法 |
-
1989
- 1989-09-19 JP JP10862889U patent/JPH0349804U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5938904B2 (ja) * | 1979-04-06 | 1984-09-19 | 富士通株式会社 | タイプヘツドの製造方法 |