JP2000517227A - レーザ走査検眼鏡 - Google Patents
レーザ走査検眼鏡Info
- Publication number
- JP2000517227A JP2000517227A JP10512351A JP51235198A JP2000517227A JP 2000517227 A JP2000517227 A JP 2000517227A JP 10512351 A JP10512351 A JP 10512351A JP 51235198 A JP51235198 A JP 51235198A JP 2000517227 A JP2000517227 A JP 2000517227A
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- ophthalmoscope
- laser
- color image
- fundus
- 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.)
- Granted
Links
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
- A61B3/1025—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for confocal scanning
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.少なくとも3種類の異なる波長を有する各レーザビームを出力可能なレーザ ビーム手段と、 入射光にしたがって電気信号を生成可能な検出手段と、 前記検出手段から電気信号を受け取るために接続された格納手段と、 患者の目の選択された部分を走査するために前記レーザビームを方向づけ、ま た前記選択された部分から反射された光の少なくとも一部を前記検出手段に対し て方向づけるための光学系と、 各波長の単一のレーザビームパルスを順次周期的に出力するために、前記レー ザビーム手段を活性化させることができ、かつ各レーザビームパルスの完了時に 前記格納手段に前記電気信号を転送するために、前記検出手段を操作することが できる制御手段と を備える検眼鏡。 2.各波長毎に格納された電気信号を、前記選択された部分のカラー画像に合成 させる手段を備えることを特徴とする請求項1に記載の検眼鏡。 3.前記カラー画像を表示するディスプレイ手段を備える請求項2に記載の検眼 鏡。 4.前記検眼鏡によって生成された健康な患者の前記選択された部分のカラー画 像を格納するアーカイブ手段と、 そのときのカラー画像と前記アーカイブ手段に格納された1以上のカラー画像 とを解析して、これらの間の差異を検出する解析手段と を備える請求項2または3に記載の検眼鏡。 5.添付された図面を参照して記載された楡眼鐘。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9618691.1A GB9618691D0 (en) | 1996-09-06 | 1996-09-06 | Scanning laser ophthalmoscope |
GB9618691.1 | 1996-09-06 | ||
PCT/GB1997/002367 WO1998009563A1 (en) | 1996-09-06 | 1997-09-03 | Scanning laser ophthalmoscope |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000517227A true JP2000517227A (ja) | 2000-12-26 |
JP4143731B2 JP4143731B2 (ja) | 2008-09-03 |
Family
ID=10799571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51235198A Expired - Fee Related JP4143731B2 (ja) | 1996-09-06 | 1997-09-03 | レーザ走査検眼鏡 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6099127A (ja) |
EP (1) | EP0952782B1 (ja) |
JP (1) | JP4143731B2 (ja) |
AU (1) | AU4125497A (ja) |
DE (1) | DE69709681T2 (ja) |
GB (1) | GB9618691D0 (ja) |
WO (1) | WO1998009563A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010200916A (ja) * | 2009-03-02 | 2010-09-16 | Nidek Co Ltd | 眼科撮影装置 |
JP2017517366A (ja) * | 2014-06-11 | 2017-06-29 | セルビュー・イメージング・インコーポレイテッド | ライン走査sloにおける波長選択のための回折格子 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9618691D0 (en) * | 1996-09-06 | 1996-10-16 | Univ Aberdeen | Scanning laser ophthalmoscope |
DE19733995B4 (de) * | 1997-08-06 | 2007-12-13 | Carl Zeiss Meditec Ag | Laser-Scanning-Ophthalmoskop |
DE19835067C2 (de) * | 1998-08-04 | 2000-11-23 | Zeiss Carl Jena Gmbh | Laser-Scanning-Ophthalmoskop |
KR100339259B1 (ko) * | 2000-03-16 | 2002-06-01 | 양연식 | 안구 망막의 3차원 실시간 영상화 장치 |
US6309070B1 (en) * | 2000-09-06 | 2001-10-30 | Medibell Medical Vision Technologies, Ltd. | Integrated ophthalmic illumination method and system |
GB2375679A (en) | 2001-04-09 | 2002-11-20 | Patrick Kerr | Retinal function camera using plural light wavelengths to produce a retinal function image showing haemoglobin oxygenation. |
US6758564B2 (en) | 2002-06-14 | 2004-07-06 | Physical Sciences, Inc. | Line-scan laser ophthalmoscope |
JP4426839B2 (ja) * | 2003-12-26 | 2010-03-03 | 株式会社ニデック | 眼底撮影装置 |
DE102005034332A1 (de) * | 2005-07-22 | 2007-01-25 | Carl Zeiss Meditec Ag | Einrichtung und Verfahren zur Beobachtung, Dokumentation und/oder Diagnose des Augenhintergrundes |
US7385768B2 (en) * | 2005-11-22 | 2008-06-10 | D + S Consulting, Inc. | System, method and device for rapid, high precision, large angle beam steering |
WO2007127291A2 (en) | 2006-04-24 | 2007-11-08 | Physical Sciences, Inc. | Stabilized retinal imaging with adaptive optics |
US7648242B2 (en) | 2006-05-01 | 2010-01-19 | Physical Sciences, Inc. | Hybrid spectral domain optical coherence tomography line scanning laser ophthalmoscope |
WO2009004497A2 (en) * | 2007-07-04 | 2009-01-08 | I-Optics Bv | Confocal color ophthalmoscope |
CA2749622A1 (en) * | 2009-01-15 | 2010-07-22 | Physical Sciences, Inc. | Adaptive optics line scanning ophthalmoscope |
WO2011091253A2 (en) * | 2010-01-21 | 2011-07-28 | Physical Sciences, Inc. | Multi-functional adaptive optics retinal imaging |
US9456746B2 (en) | 2013-03-15 | 2016-10-04 | Carl Zeiss Meditec, Inc. | Systems and methods for broad line fundus imaging |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4213678A (en) * | 1977-09-29 | 1980-07-22 | Retina Foundation | Scanning ophthalmoscope for examining the fundus of the eye |
JPS62266032A (ja) * | 1986-05-12 | 1987-11-18 | 興和株式会社 | 眼底検査装置 |
US5396302A (en) * | 1988-06-29 | 1995-03-07 | G. Rodenstock Instrumente Gmbh | Apparatus for producing the image of an object |
US5042939A (en) * | 1989-11-16 | 1991-08-27 | Topcon Corporation | Laser scanning type eye fundus camera |
US5214455A (en) * | 1991-04-01 | 1993-05-25 | General Electric Company | Objective eye alignment measurement method and system |
US5767941A (en) * | 1996-04-23 | 1998-06-16 | Physical Sciences, Inc. | Servo tracking system utilizing phase-sensitive detection of reflectance variations |
GB9618691D0 (en) * | 1996-09-06 | 1996-10-16 | Univ Aberdeen | Scanning laser ophthalmoscope |
US5997141A (en) * | 1998-03-06 | 1999-12-07 | Odyssey Optical Systems, Llc | System for treating the fundus of an eye |
-
1996
- 1996-09-06 GB GBGB9618691.1A patent/GB9618691D0/en active Pending
-
1997
- 1997-09-03 US US09/254,388 patent/US6099127A/en not_active Expired - Fee Related
- 1997-09-03 JP JP51235198A patent/JP4143731B2/ja not_active Expired - Fee Related
- 1997-09-03 AU AU41254/97A patent/AU4125497A/en not_active Abandoned
- 1997-09-03 DE DE69709681T patent/DE69709681T2/de not_active Expired - Fee Related
- 1997-09-03 WO PCT/GB1997/002367 patent/WO1998009563A1/en active IP Right Grant
- 1997-09-03 EP EP97939022A patent/EP0952782B1/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010200916A (ja) * | 2009-03-02 | 2010-09-16 | Nidek Co Ltd | 眼科撮影装置 |
US8246169B2 (en) | 2009-03-02 | 2012-08-21 | Nidek Co., Ltd. | Ophthalmic imaging apparatus |
JP2017517366A (ja) * | 2014-06-11 | 2017-06-29 | セルビュー・イメージング・インコーポレイテッド | ライン走査sloにおける波長選択のための回折格子 |
Also Published As
Publication number | Publication date |
---|---|
GB9618691D0 (en) | 1996-10-16 |
JP4143731B2 (ja) | 2008-09-03 |
EP0952782A2 (en) | 1999-11-03 |
DE69709681D1 (de) | 2002-02-21 |
WO1998009563A1 (en) | 1998-03-12 |
AU4125497A (en) | 1998-03-26 |
US6099127A (en) | 2000-08-08 |
EP0952782B1 (en) | 2002-01-16 |
DE69709681T2 (de) | 2002-11-14 |
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