JPH0349569B2 - - Google Patents
Info
- Publication number
- JPH0349569B2 JPH0349569B2 JP58025307A JP2530783A JPH0349569B2 JP H0349569 B2 JPH0349569 B2 JP H0349569B2 JP 58025307 A JP58025307 A JP 58025307A JP 2530783 A JP2530783 A JP 2530783A JP H0349569 B2 JPH0349569 B2 JP H0349569B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- infrared light
- eyeball
- photodetector
- axial length
- 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 - Lifetime
Links
- 210000005252 bulbus oculi Anatomy 0.000 claims description 17
- 230000004323 axial length Effects 0.000 claims description 16
- 210000001525 retina Anatomy 0.000 claims description 16
- 230000004304 visual acuity Effects 0.000 claims description 6
- 210000000695 crystalline len Anatomy 0.000 description 12
- 210000001508 eye Anatomy 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 210000004087 cornea Anatomy 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000004379 myopia Effects 0.000 description 3
- 208000001491 myopia Diseases 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000001444 catalytic combustion detection Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58025307A JPS59149126A (ja) | 1983-02-17 | 1983-02-17 | 屈折力・眼軸長測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58025307A JPS59149126A (ja) | 1983-02-17 | 1983-02-17 | 屈折力・眼軸長測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59149126A JPS59149126A (ja) | 1984-08-27 |
| JPH0349569B2 true JPH0349569B2 (en]) | 1991-07-30 |
Family
ID=12162351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58025307A Granted JPS59149126A (ja) | 1983-02-17 | 1983-02-17 | 屈折力・眼軸長測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59149126A (en]) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63125237A (ja) * | 1986-11-15 | 1988-05-28 | キヤノン株式会社 | 眼科装置 |
| JPS63109837A (ja) * | 1986-10-25 | 1988-05-14 | キヤノン株式会社 | 眼科検査機 |
| JPS63109838A (ja) * | 1986-10-25 | 1988-05-14 | キヤノン株式会社 | 眼科検査機 |
| US5280313A (en) * | 1991-07-25 | 1994-01-18 | Canon Kabushiki Kaisha | Ophthalmic measuring apparatus |
| WO2006017013A2 (en) * | 2004-07-09 | 2006-02-16 | Visx, Incorporated | Laser pulse position monitor for scanned laser eye surgery systems |
| JP2017006456A (ja) * | 2015-06-24 | 2017-01-12 | 株式会社トーメーコーポレーション | 光干渉断層計およびその制御方法 |
-
1983
- 1983-02-17 JP JP58025307A patent/JPS59149126A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59149126A (ja) | 1984-08-27 |
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