JPH02161Y2 - - Google Patents
Info
- Publication number
- JPH02161Y2 JPH02161Y2 JP2176085U JP2176085U JPH02161Y2 JP H02161 Y2 JPH02161 Y2 JP H02161Y2 JP 2176085 U JP2176085 U JP 2176085U JP 2176085 U JP2176085 U JP 2176085U JP H02161 Y2 JPH02161 Y2 JP H02161Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- image
- eye
- light source
- optical system
- 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
- 230000003287 optical effect Effects 0.000 claims description 43
- 210000004087 cornea Anatomy 0.000 claims description 25
- 210000001525 retina Anatomy 0.000 claims description 15
- 238000005259 measurement Methods 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2176085U JPH02161Y2 (de) | 1985-02-18 | 1985-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2176085U JPH02161Y2 (de) | 1985-02-18 | 1985-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61139201U JPS61139201U (de) | 1986-08-29 |
| JPH02161Y2 true JPH02161Y2 (de) | 1990-01-05 |
Family
ID=30513448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2176085U Expired JPH02161Y2 (de) | 1985-02-18 | 1985-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02161Y2 (de) |
-
1985
- 1985-02-18 JP JP2176085U patent/JPH02161Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61139201U (de) | 1986-08-29 |
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