JP2018089082A - 眼科測定装置 - Google Patents
眼科測定装置 Download PDFInfo
- Publication number
- JP2018089082A JP2018089082A JP2016234565A JP2016234565A JP2018089082A JP 2018089082 A JP2018089082 A JP 2018089082A JP 2016234565 A JP2016234565 A JP 2016234565A JP 2016234565 A JP2016234565 A JP 2016234565A JP 2018089082 A JP2018089082 A JP 2018089082A
- Authority
- JP
- Japan
- Prior art keywords
- image
- measurement
- purkinje
- index
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims abstract description 284
- 230000003287 optical effect Effects 0.000 claims abstract description 159
- 210000004087 cornea Anatomy 0.000 claims abstract description 71
- 238000003384 imaging method Methods 0.000 claims abstract description 34
- 230000004397 blinking Effects 0.000 claims description 5
- 230000002950 deficient Effects 0.000 claims description 5
- 206010027646 Miosis Diseases 0.000 claims description 4
- 230000003547 miosis Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 31
- 210000000695 crystalline len Anatomy 0.000 description 9
- 238000001514 detection method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003709 image segmentation Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016234565A JP2018089082A (ja) | 2016-12-01 | 2016-12-01 | 眼科測定装置 |
| JP2022071367A JP2022101653A (ja) | 2016-12-01 | 2022-04-25 | 眼科測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016234565A JP2018089082A (ja) | 2016-12-01 | 2016-12-01 | 眼科測定装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022071367A Division JP2022101653A (ja) | 2016-12-01 | 2022-04-25 | 眼科測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018089082A true JP2018089082A (ja) | 2018-06-14 |
| JP2018089082A5 JP2018089082A5 (enExample) | 2019-12-05 |
Family
ID=62564802
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016234565A Pending JP2018089082A (ja) | 2016-12-01 | 2016-12-01 | 眼科測定装置 |
| JP2022071367A Pending JP2022101653A (ja) | 2016-12-01 | 2022-04-25 | 眼科測定装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022071367A Pending JP2022101653A (ja) | 2016-12-01 | 2022-04-25 | 眼科測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JP2018089082A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021074101A (ja) * | 2019-11-06 | 2021-05-20 | 株式会社ニデック | 眼科測定装置 |
| US11547294B2 (en) * | 2018-09-18 | 2023-01-10 | Topcon Corporation | Ophthalmic apparatus, controlling method thereof, and recording medium |
| JP2023546655A (ja) * | 2020-10-27 | 2023-11-07 | アルコン インコーポレイティド | 角膜トポグラファーのためのプラチドパターン |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003164483A (ja) * | 2001-12-03 | 2003-06-10 | Nidek Co Ltd | 眼科装置及び角膜手術装置 |
| JP2010110393A (ja) * | 2008-11-05 | 2010-05-20 | Nidek Co Ltd | 眼科撮影装置 |
| JP2015104554A (ja) * | 2013-11-29 | 2015-06-08 | 株式会社ニデック | 眼科測定装置および眼科測定プログラム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2268192B8 (en) * | 2008-04-17 | 2022-01-19 | Stichting VUmc | Apparatus for corneal shape analysis and method for determining a corneal thickness |
-
2016
- 2016-12-01 JP JP2016234565A patent/JP2018089082A/ja active Pending
-
2022
- 2022-04-25 JP JP2022071367A patent/JP2022101653A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003164483A (ja) * | 2001-12-03 | 2003-06-10 | Nidek Co Ltd | 眼科装置及び角膜手術装置 |
| JP2010110393A (ja) * | 2008-11-05 | 2010-05-20 | Nidek Co Ltd | 眼科撮影装置 |
| JP2015104554A (ja) * | 2013-11-29 | 2015-06-08 | 株式会社ニデック | 眼科測定装置および眼科測定プログラム |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11547294B2 (en) * | 2018-09-18 | 2023-01-10 | Topcon Corporation | Ophthalmic apparatus, controlling method thereof, and recording medium |
| US11813022B2 (en) | 2018-09-18 | 2023-11-14 | Topcon Corporation | Ophthalmic apparatus, controlling method thereof, and recording medium |
| JP2021074101A (ja) * | 2019-11-06 | 2021-05-20 | 株式会社ニデック | 眼科測定装置 |
| JP7415453B2 (ja) | 2019-11-06 | 2024-01-17 | 株式会社ニデック | 眼科測定装置 |
| JP2023546655A (ja) * | 2020-10-27 | 2023-11-07 | アルコン インコーポレイティド | 角膜トポグラファーのためのプラチドパターン |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022101653A (ja) | 2022-07-06 |
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