JPH01178002U - - Google Patents
Info
- Publication number
- JPH01178002U JPH01178002U JP7429188U JP7429188U JPH01178002U JP H01178002 U JPH01178002 U JP H01178002U JP 7429188 U JP7429188 U JP 7429188U JP 7429188 U JP7429188 U JP 7429188U JP H01178002 U JPH01178002 U JP H01178002U
- Authority
- JP
- Japan
- Prior art keywords
- value
- ophthalmoscope
- reference value
- distance
- measured
- 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 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7429188U JPH0421522Y2 (pl) | 1988-06-06 | 1988-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7429188U JPH0421522Y2 (pl) | 1988-06-06 | 1988-06-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01178002U true JPH01178002U (pl) | 1989-12-20 |
| JPH0421522Y2 JPH0421522Y2 (pl) | 1992-05-18 |
Family
ID=31299407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7429188U Expired JPH0421522Y2 (pl) | 1988-06-06 | 1988-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421522Y2 (pl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10276983A (ja) * | 1997-04-04 | 1998-10-20 | Hoya Corp | 近用距離測定装置 |
-
1988
- 1988-06-06 JP JP7429188U patent/JPH0421522Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10276983A (ja) * | 1997-04-04 | 1998-10-20 | Hoya Corp | 近用距離測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0421522Y2 (pl) | 1992-05-18 |