JPH0418568Y2 - - Google Patents
Info
- Publication number
- JPH0418568Y2 JPH0418568Y2 JP1987194722U JP19472287U JPH0418568Y2 JP H0418568 Y2 JPH0418568 Y2 JP H0418568Y2 JP 1987194722 U JP1987194722 U JP 1987194722U JP 19472287 U JP19472287 U JP 19472287U JP H0418568 Y2 JPH0418568 Y2 JP H0418568Y2
- Authority
- JP
- Japan
- Prior art keywords
- drive motor
- lens unit
- distance
- tilting
- eye measurement
- 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
- 238000005259 measurement Methods 0.000 claims description 17
- 210000001508 eye Anatomy 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004438 eyesight Effects 0.000 description 3
- 208000001491 myopia Diseases 0.000 description 3
- 230000004304 visual acuity Effects 0.000 description 2
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000001179 pupillary effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987194722U JPH0418568Y2 (pt) | 1987-12-22 | 1987-12-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987194722U JPH0418568Y2 (pt) | 1987-12-22 | 1987-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0198601U JPH0198601U (pt) | 1989-06-30 |
JPH0418568Y2 true JPH0418568Y2 (pt) | 1992-04-24 |
Family
ID=31485439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987194722U Expired JPH0418568Y2 (pt) | 1987-12-22 | 1987-12-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0418568Y2 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017060896A (ja) * | 2017-01-13 | 2017-03-30 | 株式会社トプコン | 自覚式検眼装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5219400A (en) * | 1975-08-06 | 1977-02-14 | Owen Walter L | Clamp device |
JPS5634722U (pt) * | 1979-08-28 | 1981-04-04 | ||
JPS5937A (ja) * | 1982-06-25 | 1984-01-05 | ホ−ヤ株式会社 | 自覚式電動検眼機 |
-
1987
- 1987-12-22 JP JP1987194722U patent/JPH0418568Y2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5219400A (en) * | 1975-08-06 | 1977-02-14 | Owen Walter L | Clamp device |
JPS5634722U (pt) * | 1979-08-28 | 1981-04-04 | ||
JPS5937A (ja) * | 1982-06-25 | 1984-01-05 | ホ−ヤ株式会社 | 自覚式電動検眼機 |
Also Published As
Publication number | Publication date |
---|---|
JPH0198601U (pt) | 1989-06-30 |
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