JP5435698B2 - 眼底カメラ - Google Patents
眼底カメラ Download PDFInfo
- Publication number
- JP5435698B2 JP5435698B2 JP2009040245A JP2009040245A JP5435698B2 JP 5435698 B2 JP5435698 B2 JP 5435698B2 JP 2009040245 A JP2009040245 A JP 2009040245A JP 2009040245 A JP2009040245 A JP 2009040245A JP 5435698 B2 JP5435698 B2 JP 5435698B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- fundus
- eye
- optical system
- subject
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 claims description 198
- 238000012937 correction Methods 0.000 claims description 48
- 230000007246 mechanism Effects 0.000 claims description 42
- 238000005286 illumination Methods 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 14
- 208000014733 refractive error Diseases 0.000 claims description 8
- 210000000695 crystalline len Anatomy 0.000 description 213
- 201000009310 astigmatism Diseases 0.000 description 34
- 238000003384 imaging method Methods 0.000 description 32
- 238000003780 insertion Methods 0.000 description 17
- 230000037431 insertion Effects 0.000 description 17
- 230000010287 polarization Effects 0.000 description 16
- 210000001747 pupil Anatomy 0.000 description 9
- 206010027146 Melanoderma Diseases 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 210000004087 cornea Anatomy 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000011514 reflex Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 210000004220 fundus oculi Anatomy 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
Images
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009040245A JP5435698B2 (ja) | 2009-02-24 | 2009-02-24 | 眼底カメラ |
| US12/415,547 US7837329B2 (en) | 2008-03-31 | 2009-03-31 | Fundus camera |
| EP09156961A EP2106741B1 (en) | 2008-03-31 | 2009-03-31 | Fundus camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009040245A JP5435698B2 (ja) | 2009-02-24 | 2009-02-24 | 眼底カメラ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010193987A JP2010193987A (ja) | 2010-09-09 |
| JP2010193987A5 JP2010193987A5 (enExample) | 2012-04-05 |
| JP5435698B2 true JP5435698B2 (ja) | 2014-03-05 |
Family
ID=42819359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009040245A Expired - Fee Related JP5435698B2 (ja) | 2008-03-31 | 2009-02-24 | 眼底カメラ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5435698B2 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5772070B2 (ja) * | 2011-03-04 | 2015-09-02 | 株式会社ニデック | 眼底撮影装置 |
| JP6143436B2 (ja) * | 2012-11-09 | 2017-06-07 | キヤノン株式会社 | 眼科装置、制御方法よびプログラム |
| JP6518132B2 (ja) * | 2015-05-26 | 2019-05-22 | 株式会社トプコン | 眼科撮影装置 |
| JP6877824B2 (ja) * | 2017-03-07 | 2021-05-26 | 株式会社トプコン | 眼科装置 |
| JP6625251B2 (ja) * | 2019-02-14 | 2019-12-25 | 株式会社トプコン | 眼科撮影装置 |
| CN113558568B (zh) * | 2019-12-30 | 2023-07-25 | 深圳硅基智能科技有限公司 | 眼底相机 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0595904A (ja) * | 1991-10-09 | 1993-04-20 | Canon Inc | 光学装置 |
| JPH0739523A (ja) * | 1993-07-28 | 1995-02-10 | Topcon Corp | 眼底カメラ |
| JPH08322799A (ja) * | 1995-06-01 | 1996-12-10 | Topcon Corp | 眼底カメラ |
| JP4233426B2 (ja) * | 2003-09-30 | 2009-03-04 | 株式会社ニデック | 眼屈折力測定装置 |
| JP2006116091A (ja) * | 2004-10-21 | 2006-05-11 | Nidek Co Ltd | 眼底カメラ |
| JP4744973B2 (ja) * | 2005-08-05 | 2011-08-10 | 株式会社トプコン | 眼底カメラ |
| JP5063985B2 (ja) * | 2006-11-02 | 2012-10-31 | 株式会社ニデック | 眼底実距離取得方法 |
-
2009
- 2009-02-24 JP JP2009040245A patent/JP5435698B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010193987A (ja) | 2010-09-09 |
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