JP5484139B2 - 眼科装置 - Google Patents
眼科装置 Download PDFInfo
- Publication number
- JP5484139B2 JP5484139B2 JP2010057466A JP2010057466A JP5484139B2 JP 5484139 B2 JP5484139 B2 JP 5484139B2 JP 2010057466 A JP2010057466 A JP 2010057466A JP 2010057466 A JP2010057466 A JP 2010057466A JP 5484139 B2 JP5484139 B2 JP 5484139B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- eye
- astigmatism axis
- light
- 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.)
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- 230000003287 optical effect Effects 0.000 claims description 83
- 201000009310 astigmatism Diseases 0.000 claims description 45
- 238000005259 measurement Methods 0.000 claims description 39
- 238000003384 imaging method Methods 0.000 claims description 32
- 210000001747 pupil Anatomy 0.000 claims description 21
- 238000012545 processing Methods 0.000 claims description 19
- 210000004087 cornea Anatomy 0.000 claims description 17
- 238000005286 illumination Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 13
- 230000004323 axial length Effects 0.000 description 14
- 230000002980 postoperative effect Effects 0.000 description 7
- 238000001356 surgical procedure Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003708 edge detection Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000002637 mydriatic agent Substances 0.000 description 1
- 230000002911 mydriatic effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
Images
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010057466A JP5484139B2 (ja) | 2010-03-15 | 2010-03-15 | 眼科装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010057466A JP5484139B2 (ja) | 2010-03-15 | 2010-03-15 | 眼科装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011188983A JP2011188983A (ja) | 2011-09-29 |
JP2011188983A5 JP2011188983A5 (fr) | 2013-04-18 |
JP5484139B2 true JP5484139B2 (ja) | 2014-05-07 |
Family
ID=44794550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010057466A Active JP5484139B2 (ja) | 2010-03-15 | 2010-03-15 | 眼科装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5484139B2 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6238552B2 (ja) * | 2013-04-17 | 2017-11-29 | キヤノン株式会社 | 眼科装置、眼科装置の制御方法、プログラム |
JP6447113B2 (ja) * | 2014-12-25 | 2019-01-09 | 株式会社ニデック | 眼内レンズ |
EP3491996A4 (fr) * | 2016-07-29 | 2020-03-25 | Nidek Co., Ltd. | Dispositif ophtalmologique et programme de détermination de la puissance d'un cristallin artificiel |
JP6794700B2 (ja) * | 2016-07-29 | 2020-12-02 | 株式会社ニデック | 前眼部撮影装置、および前眼部解析プログラム |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2572979B2 (ja) * | 1987-02-12 | 1997-01-16 | 株式会社 ニデック | 眼内レンズの挿入状態測定装置 |
JPH024311A (ja) * | 1988-06-13 | 1990-01-09 | Kamiya Sadayoshi | 眼内レンズの検査装置 |
JPH03149029A (ja) * | 1989-11-02 | 1991-06-25 | Canon Inc | 角膜形状測定装置 |
JP3358093B2 (ja) * | 1993-03-08 | 2002-12-16 | 株式会社ニコン | 眼科測定装置 |
JPH07241274A (ja) * | 1994-03-07 | 1995-09-19 | Canon Inc | 眼科用測定装置 |
JPH07241275A (ja) * | 1994-03-07 | 1995-09-19 | Canon Inc | 眼科用測定装置 |
JP3315517B2 (ja) * | 1994-03-07 | 2002-08-19 | キヤノン株式会社 | 角膜形状測定装置 |
JPH07241273A (ja) * | 1994-03-07 | 1995-09-19 | Canon Inc | 眼科用測定装置 |
JP3602371B2 (ja) * | 1999-06-04 | 2004-12-15 | 株式会社ニデック | 角膜形状測定装置 |
JP3703429B2 (ja) * | 2001-12-07 | 2005-10-05 | 株式会社ニデック | 角膜形状測定装置 |
JP4492858B2 (ja) * | 2004-07-20 | 2010-06-30 | 株式会社ニデック | 眼科装置及び眼内屈折力分布算出プログラム |
JP2006068180A (ja) * | 2004-09-01 | 2006-03-16 | Nidek Co Ltd | 埋植眼内レンズの観察方法 |
EP1785690A1 (fr) * | 2005-11-10 | 2007-05-16 | Haag-Streit Ag | Procédé et dispositif destiné à la détermination de valeurs géométriques d un objet |
-
2010
- 2010-03-15 JP JP2010057466A patent/JP5484139B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011188983A (ja) | 2011-09-29 |
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