JPS6223454Y2 - - Google Patents
Info
- Publication number
- JPS6223454Y2 JPS6223454Y2 JP15325578U JP15325578U JPS6223454Y2 JP S6223454 Y2 JPS6223454 Y2 JP S6223454Y2 JP 15325578 U JP15325578 U JP 15325578U JP 15325578 U JP15325578 U JP 15325578U JP S6223454 Y2 JPS6223454 Y2 JP S6223454Y2
- Authority
- JP
- Japan
- Prior art keywords
- camera
- plate
- lens
- placido
- light
- 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
- 238000005286 illumination Methods 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000003384 imaging method Methods 0.000 claims description 7
- 230000001678 irradiating effect Effects 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 3
- 210000004087 cornea Anatomy 0.000 description 27
- 230000004907 flux Effects 0.000 description 9
- 230000000007 visual effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15325578U JPS6223454Y2 (ru) | 1978-11-06 | 1978-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15325578U JPS6223454Y2 (ru) | 1978-11-06 | 1978-11-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5570103U JPS5570103U (ru) | 1980-05-14 |
| JPS6223454Y2 true JPS6223454Y2 (ru) | 1987-06-15 |
Family
ID=29140268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15325578U Expired JPS6223454Y2 (ru) | 1978-11-06 | 1978-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6223454Y2 (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62290435A (ja) * | 1986-06-09 | 1987-12-17 | キヤノン株式会社 | 角膜形状測定装置 |
-
1978
- 1978-11-06 JP JP15325578U patent/JPS6223454Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5570103U (ru) | 1980-05-14 |
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