JPH03101909U - - Google Patents
Info
- Publication number
- JPH03101909U JPH03101909U JP1031690U JP1031690U JPH03101909U JP H03101909 U JPH03101909 U JP H03101909U JP 1031690 U JP1031690 U JP 1031690U JP 1031690 U JP1031690 U JP 1031690U JP H03101909 U JPH03101909 U JP H03101909U
- Authority
- JP
- Japan
- Prior art keywords
- visual acuity
- acuity chart
- subjective
- refractive power
- testing
- 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 description 6
- 238000007689 inspection Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 230000004382 visual function Effects 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1031690U JPH03101909U (enExample) | 1990-02-05 | 1990-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1031690U JPH03101909U (enExample) | 1990-02-05 | 1990-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03101909U true JPH03101909U (enExample) | 1991-10-23 |
Family
ID=31513890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1031690U Pending JPH03101909U (enExample) | 1990-02-05 | 1990-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03101909U (enExample) |
-
1990
- 1990-02-05 JP JP1031690U patent/JPH03101909U/ja active Pending