JP2022013342A5 - - Google Patents
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- JP2022013342A5 JP2022013342A5 JP2020115837A JP2020115837A JP2022013342A5 JP 2022013342 A5 JP2022013342 A5 JP 2022013342A5 JP 2020115837 A JP2020115837 A JP 2020115837A JP 2020115837 A JP2020115837 A JP 2020115837A JP 2022013342 A5 JP2022013342 A5 JP 2022013342A5
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- Prior art keywords
- fundus
- imaging
- oct
- papilla
- imaging device
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- 238000003384 imaging method Methods 0.000 claims 15
- 230000003287 optical effect Effects 0.000 claims 4
- 238000000034 method Methods 0.000 claims 3
- 206010025421 Macule Diseases 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 1
Claims (6)
前記眼底の観察画像を取得する観察画像取得手段と、
前記観察画像に含まれる黄斑部および乳頭部を、前記ＯＣＴ光学系により撮影される前記ＯＣＴデータの撮影範囲内へと誘導するための誘導処理であって、前記黄斑部および前記乳頭部の少なくともいずれかを含む解析対象と、前記解析対象の解析に必要な領域サイズを考慮して前記撮影範囲内に設定された適正位置と、を合わせるための誘導処理を実行する制御手段と、
を備えることを特徴とする眼底撮影装置。 A fundus imaging apparatus having an OCT optical system that detects an interference signal generated by measurement light and reference light irradiated to the fundus of an eye to be inspected, and acquiring OCT data of the fundus based on the interference signal, ,
observation image acquisition means for acquiring an observation image of the fundus;
Guidance processing for guiding the macula and the papilla included in the observation image to within the imaging range of the OCT data captured by the OCT optical system, wherein at least one of the macula and the papilla Control means for executing guidance processing for matching an analysis target including or with an appropriate position set within the imaging range in consideration of the area size necessary for analysis of the analysis target;
A fundus imaging device comprising:
前記制御手段は、前記誘導処理として、前記解析対象を前記適正位置へと誘導するためのガイド情報を出力させることを特徴とする眼底撮影装置。 In the fundus imaging device of claim 1,
The fundus photographing apparatus, wherein, as the guidance processing, the control means outputs guide information for guiding the analysis target to the proper position.
前記ＯＣＴ光学系により撮影される前記ＯＣＴデータの前記撮影範囲を調整する調整手段を備え、an adjustment means for adjusting the imaging range of the OCT data captured by the OCT optical system;
前記制御手段は、前記解析対象を前記撮影範囲内へ誘導するために、前記誘導処理として、前記調整手段を制御し、前記撮影範囲を調整することを特徴とする眼底撮影装置。The fundus photographing apparatus, wherein the control means controls the adjusting means as the guiding process to adjust the photographing range in order to guide the analysis object into the photographing range.
前記観察画像は、前記ＯＣＴ光学系によって撮影可能な、前記眼底のＯＣＴ断層画像であることを特徴とする眼底撮影装置。A fundus imaging apparatus, wherein the observation image is an OCT tomographic image of the fundus that can be captured by the OCT optical system.
前記黄斑部または前記乳頭部のいずれか一方を撮影した第１ＯＣＴデータを取得する第１撮影モードと、前記黄斑部および前記乳頭部の双方を撮影した第２ＯＣＴデータを取得する第２撮影モードと、を設定可能な設定手段を備え、a first imaging mode for acquiring first OCT data obtained by imaging either the macular portion or the papilla; a second imaging mode for obtaining second OCT data obtained by imaging both the macular portion and the papilla; is provided with a setting means capable of setting
前記制御手段は、前記設定手段によって前記第２撮影モードが設定された場合に、前記解析対象と前記適正位置とを合わせるための前記誘導処理を実行することを特徴とする眼底撮影装置。The fundus photographing apparatus, wherein the control means executes the guiding process for aligning the analysis target with the proper position when the second photographing mode is set by the setting means.
前記制御手段は、前記乳頭部と前記適正位置とを合わせるための前記誘導処理を実行することを特徴とする眼底撮影装置。The fundus photographing apparatus, wherein the control means executes the guiding process for aligning the papilla with the proper position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020115837A JP7476693B2 (en) | 2020-07-03 | 2020-07-03 | Fundus photography device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020115837A JP7476693B2 (en) | 2020-07-03 | 2020-07-03 | Fundus photography device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022013342A JP2022013342A (en) | 2022-01-18 |
| JP2022013342A5 true JP2022013342A5 (en) | 2023-06-14 |
| JP7476693B2 JP7476693B2 (en) | 2024-05-01 |
Family
ID=80169547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020115837A Active JP7476693B2 (en) | 2020-07-03 | 2020-07-03 | Fundus photography device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7476693B2 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8419186B2 (en) | 2009-09-30 | 2013-04-16 | Nidek Co., Ltd. | Fundus observation apparatus |
| JP5924955B2 (en) | 2012-01-27 | 2016-05-25 | キヤノン株式会社 | Image processing apparatus, image processing apparatus control method, ophthalmic apparatus, and program |
| JP6604020B2 (en) | 2015-04-15 | 2019-11-13 | 株式会社ニデック | Fundus imaging apparatus and fundus imaging program |
| JP2018117693A (en) | 2017-01-23 | 2018-08-02 | 株式会社トプコン | Ophthalmologic apparatus |
| JP6946696B2 (en) | 2017-03-31 | 2021-10-06 | 株式会社ニデック | Fundus analyzer and fundus analysis program |
| JP7325169B2 (en) | 2017-12-28 | 2023-08-14 | 株式会社トプコン | Ophthalmic device and its control method |
| JP7135346B2 (en) | 2018-03-06 | 2022-09-13 | 株式会社ニデック | OCT data processor and OCT data processing program |
| JP6735886B2 (en) | 2019-08-05 | 2020-08-05 | キヤノン株式会社 | Ophthalmic device, ophthalmic system, ophthalmic device control method, and program |
-
2020
- 2020-07-03 JP JP2020115837A patent/JP7476693B2/en active Active
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