JPH0327605Y2 - - Google Patents
Info
- Publication number
- JPH0327605Y2 JPH0327605Y2 JP9963288U JP9963288U JPH0327605Y2 JP H0327605 Y2 JPH0327605 Y2 JP H0327605Y2 JP 9963288 U JP9963288 U JP 9963288U JP 9963288 U JP9963288 U JP 9963288U JP H0327605 Y2 JPH0327605 Y2 JP H0327605Y2
- Authority
- JP
- Japan
- Prior art keywords
- corneal
- image
- detection means
- image sensor
- meridian direction
- 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
- 210000004087 cornea Anatomy 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims description 10
- 238000012876 topography Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 7
- 201000009310 astigmatism Diseases 0.000 description 21
- 201000000766 irregular astigmatism Diseases 0.000 description 14
- 230000003287 optical effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 238000007493 shaping process Methods 0.000 description 8
- 230000001788 irregular Effects 0.000 description 5
- 102100025490 Slit homolog 1 protein Human genes 0.000 description 3
- 101710123186 Slit homolog 1 protein Proteins 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 201000002287 Keratoconus Diseases 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9963288U JPH0327605Y2 (zh) | 1988-07-27 | 1988-07-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9963288U JPH0327605Y2 (zh) | 1988-07-27 | 1988-07-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6431707U JPS6431707U (zh) | 1989-02-27 |
JPH0327605Y2 true JPH0327605Y2 (zh) | 1991-06-14 |
Family
ID=31326974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9963288U Expired JPH0327605Y2 (zh) | 1988-07-27 | 1988-07-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0327605Y2 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2614324B2 (ja) * | 1989-07-28 | 1997-05-28 | キヤノン株式会社 | 角膜形状測定装置 |
JP2614328B2 (ja) * | 1989-09-11 | 1997-05-28 | キヤノン株式会社 | 眼科測定装置 |
JP3831252B2 (ja) | 1999-11-30 | 2006-10-11 | タカラバイオ株式会社 | 化粧料 |
-
1988
- 1988-07-27 JP JP9963288U patent/JPH0327605Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6431707U (zh) | 1989-02-27 |
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