JPH01119602U - - Google Patents
Info
- Publication number
- JPH01119602U JPH01119602U JP1272788U JP1272788U JPH01119602U JP H01119602 U JPH01119602 U JP H01119602U JP 1272788 U JP1272788 U JP 1272788U JP 1272788 U JP1272788 U JP 1272788U JP H01119602 U JPH01119602 U JP H01119602U
- Authority
- JP
- Japan
- Prior art keywords
- visual acuity
- hexahedron
- acuity measurement
- box
- storage box
- 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
- 230000004304 visual acuity Effects 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 13
- 230000004438 eyesight Effects 0.000 claims description 2
Landscapes
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988012727U JPH0310721Y2 (en:Method) | 1988-02-01 | 1988-02-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988012727U JPH0310721Y2 (en:Method) | 1988-02-01 | 1988-02-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01119602U true JPH01119602U (en:Method) | 1989-08-14 |
JPH0310721Y2 JPH0310721Y2 (en:Method) | 1991-03-18 |
Family
ID=31222427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988012727U Expired JPH0310721Y2 (en:Method) | 1988-02-01 | 1988-02-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0310721Y2 (en:Method) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5736908U (en:Method) * | 1980-08-11 | 1982-02-26 | ||
JPS6220165U (en:Method) * | 1985-07-20 | 1987-02-06 |
-
1988
- 1988-02-01 JP JP1988012727U patent/JPH0310721Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5736908U (en:Method) * | 1980-08-11 | 1982-02-26 | ||
JPS6220165U (en:Method) * | 1985-07-20 | 1987-02-06 |
Also Published As
Publication number | Publication date |
---|---|
JPH0310721Y2 (en:Method) | 1991-03-18 |
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