JP7009823B2 - Oct装置 - Google Patents
Oct装置 Download PDFInfo
- Publication number
- JP7009823B2 JP7009823B2 JP2017151154A JP2017151154A JP7009823B2 JP 7009823 B2 JP7009823 B2 JP 7009823B2 JP 2017151154 A JP2017151154 A JP 2017151154A JP 2017151154 A JP2017151154 A JP 2017151154A JP 7009823 B2 JP7009823 B2 JP 7009823B2
- Authority
- JP
- Japan
- Prior art keywords
- optical path
- optical system
- optical
- light
- oct
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 claims description 511
- 238000005259 measurement Methods 0.000 claims description 98
- 230000002093 peripheral effect Effects 0.000 claims description 37
- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 22
- 230000008859 change Effects 0.000 claims description 16
- 230000003595 spectral effect Effects 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 10
- 230000004323 axial length Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims 2
- 238000012014 optical coherence tomography Methods 0.000 description 107
- 210000001508 eye Anatomy 0.000 description 38
- 238000012937 correction Methods 0.000 description 34
- 239000006185 dispersion Substances 0.000 description 23
- 230000004907 flux Effects 0.000 description 23
- 239000000835 fiber Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 206010025421 Macule Diseases 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004304 visual acuity Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0016—Operational features thereof
- A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Signal Processing (AREA)
- Eye Examination Apparatus (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017151154A JP7009823B2 (ja) | 2017-08-03 | 2017-08-03 | Oct装置 |
| US16/052,017 US10827920B2 (en) | 2017-08-03 | 2018-08-01 | OCT apparatus |
| EP18186977.7A EP3446620B1 (en) | 2017-08-03 | 2018-08-02 | Oct apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017151154A JP7009823B2 (ja) | 2017-08-03 | 2017-08-03 | Oct装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019025255A JP2019025255A (ja) | 2019-02-21 |
| JP2019025255A5 JP2019025255A5 (enExample) | 2020-08-20 |
| JP7009823B2 true JP7009823B2 (ja) | 2022-01-26 |
Family
ID=63642470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017151154A Active JP7009823B2 (ja) | 2017-08-03 | 2017-08-03 | Oct装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10827920B2 (enExample) |
| EP (1) | EP3446620B1 (enExample) |
| JP (1) | JP7009823B2 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7243023B2 (ja) * | 2018-03-06 | 2023-03-22 | 株式会社ニデック | Oct装置 |
| US10946167B2 (en) | 2018-06-14 | 2021-03-16 | Covidien Lp | Catheter hub and strain relief |
| JP7367433B2 (ja) | 2019-09-30 | 2023-10-24 | 株式会社ニデック | 眼科撮影装置 |
| JP2022117663A (ja) * | 2021-02-01 | 2022-08-12 | 株式会社ニデック | Oct装置 |
| WO2022186115A1 (ja) * | 2021-03-03 | 2022-09-09 | 株式会社ニデック | Oct装置および眼科画像処理プログラム |
| TWI805083B (zh) * | 2021-11-18 | 2023-06-11 | 財團法人工業技術研究院 | 異質整合檢測方法與異質整合檢測裝置 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014128306A (ja) | 2012-12-27 | 2014-07-10 | Topcon Corp | 眼科撮影装置 |
| JP2015016290A (ja) | 2013-07-12 | 2015-01-29 | 株式会社トプコン | ダイナミックフォーカススイープおよび窓平均化を用いた光コヒーレンストモグラフィ |
| JP2015144731A (ja) | 2014-02-03 | 2015-08-13 | 株式会社ニデック | 眼底撮影装置および広角レンズアタッチメント |
| JP2016123467A (ja) | 2014-12-26 | 2016-07-11 | 株式会社ニデック | 眼底撮影装置および広角レンズアタッチメント |
| JP2016127900A (ja) | 2015-01-09 | 2016-07-14 | キヤノン株式会社 | 光断層撮像装置、その制御方法、及びプログラム |
| JP2016127901A (ja) | 2015-01-09 | 2016-07-14 | キヤノン株式会社 | 光断層撮像装置、その制御方法、及びプログラム |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0803559D0 (en) * | 2008-02-27 | 2008-04-02 | Univ Kent Canterbury | Multiple path intererometer and method |
| JP5545630B2 (ja) | 2010-01-21 | 2014-07-09 | 株式会社ニデック | 眼科撮影装置 |
| JP5836564B2 (ja) | 2010-03-12 | 2015-12-24 | キヤノン株式会社 | 眼科撮像装置、および眼科撮像方法、そのプログラム |
| WO2012100213A2 (en) * | 2011-01-21 | 2012-07-26 | Duke University | Systems and methods for complex conjugate artifact resolved optical coherence tomography |
| EP2901919B1 (en) * | 2014-02-03 | 2016-10-19 | Nidek Co., Ltd. | Fundus photographing apparatus and wide-angle lens attachment |
| US9627175B2 (en) * | 2014-10-17 | 2017-04-18 | Jeol Ltd. | Electron microscope and elemental mapping image generation method |
-
2017
- 2017-08-03 JP JP2017151154A patent/JP7009823B2/ja active Active
-
2018
- 2018-08-01 US US16/052,017 patent/US10827920B2/en active Active
- 2018-08-02 EP EP18186977.7A patent/EP3446620B1/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014128306A (ja) | 2012-12-27 | 2014-07-10 | Topcon Corp | 眼科撮影装置 |
| JP2015016290A (ja) | 2013-07-12 | 2015-01-29 | 株式会社トプコン | ダイナミックフォーカススイープおよび窓平均化を用いた光コヒーレンストモグラフィ |
| JP2015144731A (ja) | 2014-02-03 | 2015-08-13 | 株式会社ニデック | 眼底撮影装置および広角レンズアタッチメント |
| JP2016123467A (ja) | 2014-12-26 | 2016-07-11 | 株式会社ニデック | 眼底撮影装置および広角レンズアタッチメント |
| JP2016127900A (ja) | 2015-01-09 | 2016-07-14 | キヤノン株式会社 | 光断層撮像装置、その制御方法、及びプログラム |
| JP2016127901A (ja) | 2015-01-09 | 2016-07-14 | キヤノン株式会社 | 光断層撮像装置、その制御方法、及びプログラム |
Also Published As
| Publication number | Publication date |
|---|---|
| US10827920B2 (en) | 2020-11-10 |
| EP3446620A2 (en) | 2019-02-27 |
| US20190038127A1 (en) | 2019-02-07 |
| JP2019025255A (ja) | 2019-02-21 |
| EP3446620A3 (en) | 2019-06-12 |
| EP3446620B1 (en) | 2023-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7009823B2 (ja) | Oct装置 | |
| US10076243B2 (en) | Ophthalmic imaging device | |
| US8534835B2 (en) | Optical tomographic image photographing apparatus | |
| US9820645B2 (en) | Ophthalmologic apparatus | |
| JP7243023B2 (ja) | Oct装置 | |
| US11357399B2 (en) | OCT apparatus | |
| US11129528B2 (en) | OCT apparatus | |
| US20180289256A1 (en) | Oct apparatus | |
| US12440097B2 (en) | OCT device | |
| JP6040562B2 (ja) | 眼底撮影装置用アタッチメント | |
| JP7043790B2 (ja) | Oct装置 | |
| JP2015085043A (ja) | 眼底撮影装置 | |
| US11291365B2 (en) | OCT system and reference attachment | |
| US10357155B2 (en) | Wavefront correction method for adaptive optics system | |
| JP7279379B2 (ja) | Oct装置及びoct画像処理プログラム | |
| JP7452042B2 (ja) | 眼底撮影装置 | |
| JP7119286B2 (ja) | Oct装置 | |
| JP2019097944A (ja) | 眼科撮影装置 | |
| JP2017127459A (ja) | 眼底撮像装置 | |
| JP2018171348A (ja) | Oct装置 | |
| JP2016123801A (ja) | 眼科装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200625 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200625 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210528 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210608 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20210806 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211007 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20211214 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211227 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7009823 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |