JPH0450004U - - Google Patents
Info
- Publication number
- JPH0450004U JPH0450004U JP9285390U JP9285390U JPH0450004U JP H0450004 U JPH0450004 U JP H0450004U JP 9285390 U JP9285390 U JP 9285390U JP 9285390 U JP9285390 U JP 9285390U JP H0450004 U JPH0450004 U JP H0450004U
- Authority
- JP
- Japan
- Prior art keywords
- optometry
- projected
- optotype
- chart
- optometry apparatus
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9285390U JPH0450004U (enExample) | 1990-09-03 | 1990-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9285390U JPH0450004U (enExample) | 1990-09-03 | 1990-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0450004U true JPH0450004U (enExample) | 1992-04-27 |
Family
ID=31829625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9285390U Pending JPH0450004U (enExample) | 1990-09-03 | 1990-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450004U (enExample) |
-
1990
- 1990-09-03 JP JP9285390U patent/JPH0450004U/ja active Pending