JPH0471901U - - Google Patents
Info
- Publication number
- JPH0471901U JPH0471901U JP11676490U JP11676490U JPH0471901U JP H0471901 U JPH0471901 U JP H0471901U JP 11676490 U JP11676490 U JP 11676490U JP 11676490 U JP11676490 U JP 11676490U JP H0471901 U JPH0471901 U JP H0471901U
- Authority
- JP
- Japan
- Prior art keywords
- optotype
- optotypes
- lenses
- eyes
- visible light
- 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
- 230000004424 eye movement Effects 0.000 claims 1
- 230000000007 visual effect Effects 0.000 claims 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11676490U JPH0471901U (no) | 1990-11-07 | 1990-11-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11676490U JPH0471901U (no) | 1990-11-07 | 1990-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0471901U true JPH0471901U (no) | 1992-06-25 |
Family
ID=31864602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11676490U Pending JPH0471901U (no) | 1990-11-07 | 1990-11-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0471901U (no) |
-
1990
- 1990-11-07 JP JP11676490U patent/JPH0471901U/ja active Pending
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