JPS6136246Y2 - - Google Patents
Info
- Publication number
- JPS6136246Y2 JPS6136246Y2 JP7043381U JP7043381U JPS6136246Y2 JP S6136246 Y2 JPS6136246 Y2 JP S6136246Y2 JP 7043381 U JP7043381 U JP 7043381U JP 7043381 U JP7043381 U JP 7043381U JP S6136246 Y2 JPS6136246 Y2 JP S6136246Y2
- Authority
- JP
- Japan
- Prior art keywords
- pressure contact
- point
- card
- rotating member
- click
- 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.)
- Expired
Links
- 230000004438 eyesight Effects 0.000 claims description 22
- 230000004304 visual acuity Effects 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7043381U JPS6136246Y2 (en, 2012) | 1981-05-18 | 1981-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7043381U JPS6136246Y2 (en, 2012) | 1981-05-18 | 1981-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57182408U JPS57182408U (en, 2012) | 1982-11-19 |
| JPS6136246Y2 true JPS6136246Y2 (en, 2012) | 1986-10-21 |
Family
ID=29866254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7043381U Expired JPS6136246Y2 (en, 2012) | 1981-05-18 | 1981-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6136246Y2 (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101141615B1 (ko) | 2010-09-27 | 2012-05-17 | 조학영 | 조절력 및 폭주 근점 측정 장치 |
| JP7256723B2 (ja) * | 2019-09-26 | 2023-04-12 | 株式会社トプコン | 視標提示装置及び検眼装置 |
-
1981
- 1981-05-18 JP JP7043381U patent/JPS6136246Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57182408U (en, 2012) | 1982-11-19 |
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