JPH045804U - - Google Patents
Info
- Publication number
- JPH045804U JPH045804U JP4723390U JP4723390U JPH045804U JP H045804 U JPH045804 U JP H045804U JP 4723390 U JP4723390 U JP 4723390U JP 4723390 U JP4723390 U JP 4723390U JP H045804 U JPH045804 U JP H045804U
- Authority
- JP
- Japan
- Prior art keywords
- visual
- testing device
- reflects
- subject
- refractive power
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 230000004907 flux Effects 0.000 claims 2
- 230000004304 visual acuity Effects 0.000 claims 2
- 230000000007 visual effect Effects 0.000 claims 2
- 230000004382 visual function Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4723390U JP2539263Y2 (ja) | 1990-05-01 | 1990-05-01 | 自覚式検査装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4723390U JP2539263Y2 (ja) | 1990-05-01 | 1990-05-01 | 自覚式検査装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH045804U true JPH045804U (en]) | 1992-01-20 |
| JP2539263Y2 JP2539263Y2 (ja) | 1997-06-25 |
Family
ID=31562988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4723390U Expired - Lifetime JP2539263Y2 (ja) | 1990-05-01 | 1990-05-01 | 自覚式検査装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2539263Y2 (en]) |
-
1990
- 1990-05-01 JP JP4723390U patent/JP2539263Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2539263Y2 (ja) | 1997-06-25 |
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