JPH045141Y2 - - Google Patents
Info
- Publication number
- JPH045141Y2 JPH045141Y2 JP14326687U JP14326687U JPH045141Y2 JP H045141 Y2 JPH045141 Y2 JP H045141Y2 JP 14326687 U JP14326687 U JP 14326687U JP 14326687 U JP14326687 U JP 14326687U JP H045141 Y2 JPH045141 Y2 JP H045141Y2
- Authority
- JP
- Japan
- Prior art keywords
- age
- eye
- section
- signal
- accommodation
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 9
- 230000002350 accommodative effect Effects 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 description 21
- 208000003464 asthenopia Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000000695 crystalline len Anatomy 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 241000287181 Sturnus vulgaris Species 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14326687U JPH045141Y2 (en]) | 1987-09-19 | 1987-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14326687U JPH045141Y2 (en]) | 1987-09-19 | 1987-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6449204U JPS6449204U (en]) | 1989-03-27 |
| JPH045141Y2 true JPH045141Y2 (en]) | 1992-02-14 |
Family
ID=31409931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14326687U Expired JPH045141Y2 (en]) | 1987-09-19 | 1987-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045141Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4014438B2 (ja) | 2001-06-20 | 2007-11-28 | 株式会社ビジョンメガネ | 眼鏡・コンタクトレンズ度数決定システムおよびその方法 |
-
1987
- 1987-09-19 JP JP14326687U patent/JPH045141Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6449204U (en]) | 1989-03-27 |
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