JPWO2016103489A1 - 眼底像形成装置 - Google Patents
眼底像形成装置 Download PDFInfo
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- JPWO2016103489A1 JPWO2016103489A1 JP2016565831A JP2016565831A JPWO2016103489A1 JP WO2016103489 A1 JPWO2016103489 A1 JP WO2016103489A1 JP 2016565831 A JP2016565831 A JP 2016565831A JP 2016565831 A JP2016565831 A JP 2016565831A JP WO2016103489 A1 JPWO2016103489 A1 JP WO2016103489A1
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- Prior art keywords
- reflecting mirror
- focal point
- image forming
- forming apparatus
- fundus image
- Prior art date
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- 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
-
- 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
-
- 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
- A61B3/1025—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for confocal scanning
-
- 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
- A61B3/14—Arrangements specially adapted for eye photography
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
- G02B17/0605—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using two curved mirrors
- G02B17/0621—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using two curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Ophthalmology & Optometry (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eye Examination Apparatus (AREA)
Abstract
Description
特許文献1 特表2009−543585号公報
Claims (9)
- 被検者の網膜を走査する眼底像形成装置であって、
第1焦点を通って入射したビーム光を第2焦点を通るように反射する第1反射鏡と、
前記第1反射鏡の前記第1焦点の位置に配され、入射したビーム光を二次元方向に走査すべく反射する二次元走査部と、
第3焦点を通って入射したビーム光を第4焦点を通るように反射し、前記第3焦点の位置と前記第1反射鏡の前記第2焦点の位置とが一致するように配置される第2反射鏡とを備え、前記第2反射鏡の前記第4焦点の位置に前記被検者の瞳孔の位置が一致するように配置される眼底像形成装置。 - 前記二次元走査部は、
本体と、
前記本体に対して第1方向に回動自在に支持された枠体と、
前記枠体に対して前記第1方向に直交する第2方向に回動自在に支持され、ビーム光を反射する反射鏡と
を有する請求項1に記載の眼底像形成装置。 - 前記第1反射鏡で反射されたビーム光を前記第2反射鏡へ向けて反射する平面反射鏡をさらに備える請求項1または2に記載の眼底像形成装置。
- 前記平面反射鏡は、前記第2反射鏡から戻ったビーム光の一部を透過し
前記平面反射鏡を透過したビーム光を検出する検出部をさらに備える請求項3に記載の眼底像形成装置。 - 前記平面反射鏡は、前記第1焦点と前記第2焦点とを結ぶ線分と、前記第3焦点と前記第4焦点とを結ぶ線分とがなす角を二等分する方向を法線とする平面鏡である請求項3または4に記載の眼底像形成装置。
- 前記第1反射鏡と前記第2反射鏡は互いに対向して配された請求項1に記載の眼底像形成装置。
- 前記第1反射鏡および前記第2反射鏡は、回転楕円体の一部を反射面として有する請求項1から6のいずれか1項に記載の眼底像形成装置。
- 前記第1反射鏡および前記第2反射鏡は、互いに等しい離心率を有する回転楕円体の一部を反射面として有する請求項7に記載の眼底像形成装置。
- 前記第1反射鏡は、前記第2反射鏡よりも小さい請求項1から8のいずれか1項に記載の眼底像形成装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2014/084630 WO2016103489A1 (ja) | 2014-12-26 | 2014-12-26 | 眼底像形成装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018146093A Division JP6525099B2 (ja) | 2018-08-02 | 2018-08-02 | 眼底像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016103489A1 true JPWO2016103489A1 (ja) | 2017-09-07 |
JP6380556B2 JP6380556B2 (ja) | 2018-08-29 |
Family
ID=56149572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016565831A Active JP6380556B2 (ja) | 2014-12-26 | 2014-12-26 | 眼底像形成装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10398311B2 (ja) |
EP (1) | EP3238609B1 (ja) |
JP (1) | JP6380556B2 (ja) |
CN (1) | CN107106009B (ja) |
WO (1) | WO2016103489A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108567409B (zh) * | 2017-03-13 | 2023-11-03 | 温州高视雷蒙光电科技有限公司 | 一种离轴反射镜视网膜成像系统 |
EP3690517B1 (en) * | 2017-09-29 | 2023-11-01 | QD Laser, Inc. | Image projection device |
JP7050292B2 (ja) * | 2018-03-28 | 2022-04-08 | 株式会社Qdレーザ | 画像投影装置 |
JP7231404B2 (ja) * | 2018-12-26 | 2023-03-01 | 株式会社トプコン | 眼科装置、及びその制御方法 |
EP4023140A4 (en) | 2019-08-30 | 2023-05-24 | Nikon Corporation | IMAGE PROCESSING METHOD, IMAGE PROCESSING DEVICE AND PROGRAM |
CN113842108A (zh) * | 2021-09-15 | 2021-12-28 | 北京大学 | 用于眼底视网膜的成像系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010508932A (ja) * | 2006-11-09 | 2010-03-25 | オプトス ピーエルシー | 網膜走査に関する改良 |
JP2013532039A (ja) * | 2010-07-01 | 2013-08-15 | オプトス、ピーエルシー | 眼科における改良又は眼科に関する改良 |
JP2014502552A (ja) * | 2011-01-13 | 2014-02-03 | オプトス ピーエルシー | 眼科における改良または眼科に関する改良 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9323065D0 (en) | 1993-11-09 | 1994-01-05 | Besca Ltd | A wide field retinal scanning ophthalmoscope |
JP4680373B2 (ja) * | 2000-11-16 | 2011-05-11 | オリンパス株式会社 | ガルバノミラー |
GB2440163A (en) | 2006-07-15 | 2008-01-23 | Optos Plc | Scanning ophthalmoscope with reduced shear distortion |
GB0907557D0 (en) | 2009-05-01 | 2009-06-10 | Optos Plc | Improvements in or relating to scanning ophthalmoscopes |
GB0913911D0 (en) | 2009-08-10 | 2009-09-16 | Optos Plc | Improvements in or relating to laser scanning systems |
GB201007046D0 (en) | 2010-04-28 | 2010-06-09 | Optos Plc | Improvements in or relating to scanning ophthalmoscopes |
US8284478B2 (en) | 2010-06-30 | 2012-10-09 | Femtolasers Produktions Gmbh | Device for increasing the spectral bandwidth of optical pulses as well as an arrangement and a method for reducing the duration of optical pulses with the use of such a device |
GB201307936D0 (en) | 2013-05-02 | 2013-06-12 | Optos Plc | Improvements in and relating to ophthalmoscopes |
JP2016067551A (ja) * | 2014-09-29 | 2016-05-09 | キヤノン株式会社 | 眼科装置 |
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2014
- 2014-12-26 EP EP14909092.0A patent/EP3238609B1/en active Active
- 2014-12-26 CN CN201480084344.3A patent/CN107106009B/zh active Active
- 2014-12-26 JP JP2016565831A patent/JP6380556B2/ja active Active
- 2014-12-26 WO PCT/JP2014/084630 patent/WO2016103489A1/ja active Application Filing
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2017
- 2017-06-22 US US15/630,324 patent/US10398311B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010508932A (ja) * | 2006-11-09 | 2010-03-25 | オプトス ピーエルシー | 網膜走査に関する改良 |
JP2013532039A (ja) * | 2010-07-01 | 2013-08-15 | オプトス、ピーエルシー | 眼科における改良又は眼科に関する改良 |
JP2014502552A (ja) * | 2011-01-13 | 2014-02-03 | オプトス ピーエルシー | 眼科における改良または眼科に関する改良 |
Also Published As
Publication number | Publication date |
---|---|
CN107106009B (zh) | 2019-09-13 |
EP3238609A1 (en) | 2017-11-01 |
US20170347881A1 (en) | 2017-12-07 |
EP3238609B1 (en) | 2021-10-20 |
EP3238609A4 (en) | 2018-08-08 |
WO2016103489A1 (ja) | 2016-06-30 |
JP6380556B2 (ja) | 2018-08-29 |
US10398311B2 (en) | 2019-09-03 |
CN107106009A (zh) | 2017-08-29 |
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