JP4330400B2 - 眼科装置 - Google Patents
眼科装置 Download PDFInfo
- Publication number
- JP4330400B2 JP4330400B2 JP2003286177A JP2003286177A JP4330400B2 JP 4330400 B2 JP4330400 B2 JP 4330400B2 JP 2003286177 A JP2003286177 A JP 2003286177A JP 2003286177 A JP2003286177 A JP 2003286177A JP 4330400 B2 JP4330400 B2 JP 4330400B2
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- 230000004075 alteration Effects 0.000 claims description 78
- 230000003287 optical effect Effects 0.000 claims description 68
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- 230000004438 eyesight Effects 0.000 claims description 23
- 208000001491 myopia Diseases 0.000 claims description 18
- 201000010041 presbyopia Diseases 0.000 claims description 4
- 241000255777 Lepidoptera Species 0.000 claims 1
- 210000001508 eye Anatomy 0.000 description 46
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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
- A61B3/1015—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for wavefront analysis
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
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- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
Description
(2) (1)の眼科装置において、さらに、患者眼の波面収差を測定する収差測定手段であって、前記呈示距離変更手段により視標の呈示距離を遠見視の距離にして患者眼の調節力が除去された状態の波面収差を測定すると共に視標の呈示距離を近見視の距離に置いて患者眼に調節負荷が与えられた状態の波面収差を測定する収差測定手段を備え、前記入力手段は前記収差測定手段により測定されたデータを前記補正データとして入力することを特徴とする。
(3) (1)又は(2)の眼科装置において、前記入力手段により入力する前記補正データは、老視眼を補正するための遠見視用領域及びその補正量と近見視用領域及びその補正量とを含むデータであることを特徴とする。
7 デフォーマブルミラー
11 波面センサ
12 レンズ光学系
13 視標
17 視標呈示光学系
22 解析部
30 制御部
31 入力部
40 レンズディスク
41 円柱レンズ
102 近見視用領域
106 遠見視用領域
Claims (3)
- 患者眼に視認させる視標を呈示する視標呈示光学系と、前記視標呈示光学系の光路に配置され、患者眼の光学収差を補正するために光成形可能なミラーを持つ収差補正光学系と、患者眼の所期する視標の呈示距離での収差を補正するための補正データを入力すると共にその補正データを調整可能な入力手段と、前記視標呈示光学系による視標の呈示距離を遠見視の距離と近見視の距離との間で変更する呈示距離変更手段と、前記入力手段による前記補正データ又は前記調整された補正データに基づいて前記収差補正光学系を駆動制御すると共に、前記呈示距離変更手段の駆動を制御して視標の呈示距離を遠見視の距離と近見視の距離に変化させる制御手段と、を有し、波面収差補正後の遠見視及び近見視の見え方を患者眼に自覚させることを特徴とする眼科装置。
- 請求項1の眼科装置において、さらに、患者眼の波面収差を測定する収差測定手段であって、前記呈示距離変更手段により視標の呈示距離を遠見視の距離にして患者眼の調節力が除去された状態の波面収差を測定すると共に視標の呈示距離を近見視の距離に置いて患者眼に調節負荷が与えられた状態の波面収差を測定する収差測定手段を備え、前記入力手段は前記収差測定手段により測定されたデータを前記補正データとして入力することを特徴とする眼科装置。
- 請求項1又は2の眼科装置において、前記入力手段により入力する前記補正データは、老視眼を補正するための遠見視用領域及びその補正量と近見視用領域及びその補正量とを含むデータであることを特徴とする眼科装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003286177A JP4330400B2 (ja) | 2003-08-04 | 2003-08-04 | 眼科装置 |
US10/902,113 US7281796B2 (en) | 2003-08-04 | 2004-07-30 | Ophthalmic apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003286177A JP4330400B2 (ja) | 2003-08-04 | 2003-08-04 | 眼科装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005052370A JP2005052370A (ja) | 2005-03-03 |
JP4330400B2 true JP4330400B2 (ja) | 2009-09-16 |
Family
ID=34113939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003286177A Expired - Fee Related JP4330400B2 (ja) | 2003-08-04 | 2003-08-04 | 眼科装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7281796B2 (ja) |
JP (1) | JP4330400B2 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4679945B2 (ja) * | 2005-03-30 | 2011-05-11 | 株式会社トプコン | 光学特性測定装置 |
US20060264917A1 (en) * | 2005-05-20 | 2006-11-23 | Visx, Incorporated | Scleral lenses for custom optic evaluation and visual performance improvement |
JP2007021045A (ja) * | 2005-07-20 | 2007-02-01 | Topcon Corp | 収差補正装置、光学装置及び眼底観察装置 |
WO2007071401A1 (en) * | 2005-12-21 | 2007-06-28 | Novartis Ag | Adaptive optic ophthalmic design system |
JP4783219B2 (ja) * | 2006-06-16 | 2011-09-28 | 株式会社トプコン | 眼科撮影装置 |
US9149473B2 (en) * | 2006-09-14 | 2015-10-06 | Ibis Biosciences, Inc. | Targeted whole genome amplification method for identification of pathogens |
DE102006061933A1 (de) | 2006-12-21 | 2008-06-26 | Carl Zeiss Meditec Ag | Optisches System für eine Funduskamera |
US7562982B2 (en) * | 2006-12-31 | 2009-07-21 | Novartis Ag | Generalized presbyopic correction methodology |
WO2010019515A2 (en) * | 2008-08-10 | 2010-02-18 | Board Of Regents, The University Of Texas System | Digital light processing hyperspectral imaging apparatus |
ES2340980B1 (es) * | 2008-12-10 | 2011-07-13 | Voptica, S.L. | Metodo para la medida de aberraciones del ojo mediante luz infrarrojainvisible e instrumentos oftalmicos que emplean dicho metodo. |
ES2373134B2 (es) * | 2009-08-28 | 2012-10-26 | Universidad De Murcia | Instrumento oftalmico de medida de la refraccion ocular y simulacion visual, y metodos asociados de medida de la refraccion ocular, de simulacion de elementos oftalmicos de simulacion visual y de obtencion de parametros opticos. |
JP5922040B2 (ja) * | 2010-02-12 | 2016-05-24 | ジョンソン・アンド・ジョンソン・ビジョン・ケア・インコーポレイテッドJohnson & Johnson Vision Care, Inc. | 臨床的な眼の高次光学収差を得る装置 |
US8684526B2 (en) * | 2010-07-02 | 2014-04-01 | Amo Wavefront Sciences, Llc | Compact binocular adaptive optics phoropter |
US9364319B2 (en) * | 2012-09-25 | 2016-06-14 | Valdemar Portney | Refractive-diffractive switchable optical element |
JP2015509406A (ja) * | 2012-02-28 | 2015-03-30 | デジタルビジョン エルエルシーDigitalvision,Llc | 視力検査システム |
CN104460007B (zh) * | 2014-12-30 | 2017-02-01 | 哈尔滨工业大学 | 一种激光三倍频的空间强度整形方法 |
JP6736356B2 (ja) * | 2016-05-31 | 2020-08-05 | 株式会社トプコン | 眼科装置 |
EP3897350A1 (en) * | 2018-12-19 | 2021-10-27 | Alcon Inc. | System and method of utilizing computer-aided optics |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04200436A (ja) * | 1990-11-29 | 1992-07-21 | Canon Inc | 眼科装置 |
JP3171611B2 (ja) * | 1991-06-29 | 2001-05-28 | 株式会社ニデック | 眼科撮影装置 |
US5777719A (en) | 1996-12-23 | 1998-07-07 | University Of Rochester | Method and apparatus for improving vision and the resolution of retinal images |
JPH11137522A (ja) | 1997-11-11 | 1999-05-25 | Topcon Corp | 光学特性測定装置 |
JP2001095760A (ja) | 1999-09-28 | 2001-04-10 | Topcon Corp | 眼の光学特性測定装置 |
JP4837840B2 (ja) | 2001-06-01 | 2011-12-14 | 株式会社ニデック | 角膜切除データ決定装置及び角膜切除データ決定プログラム |
-
2003
- 2003-08-04 JP JP2003286177A patent/JP4330400B2/ja not_active Expired - Fee Related
-
2004
- 2004-07-30 US US10/902,113 patent/US7281796B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005052370A (ja) | 2005-03-03 |
US7281796B2 (en) | 2007-10-16 |
US20050030474A1 (en) | 2005-02-10 |
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