121 |
眼底观察装置、眼底图像显示装置和眼底图像显示方法 |
CN200780035568.5 |
2007-10-04 |
CN101563017B |
2011-07-27 |
前田直之; 弓掛和彦; 盐入隆 |
本发明提供能够同时详细掌握眼底表面及其近旁的状态和深层组织的状态的眼底观察装置。眼底观察装置1设有:用以拍摄眼底Ef的彩色图像Ef’和荧光图像GF、GI的眼底相机单元1A;用以取得断层图像GT1、GT2的OCT单元(150);以及运算控制单元(200)。运算控制单元(200)使彩色图像Ef’、荧光图像GF、GI、断层图像GT1、GT2在显示部(240A)上并排显示,同时使表示断层图像GT1、GT2的截面位置的截面位置信息t1、t2在彩色图像Ef’和荧光图像GF、GI上重叠显示。 |
122 |
检测微入睡事件的方法和设备 |
CN200980125759.X |
2009-05-27 |
CN102098955A |
2011-06-15 |
布鲁诺·法尔波斯 |
本发明公开了检测对象的微入睡事件的方法。所述方法包括通过在一段时间内测量至少一只眼睛的上眼睑和下眼睑之间的多个距离,确定多个眼睛张开因子。产生所述眼睛张开因子的图形表示。将所述一段时间内所述眼睛张开因子的变化与指示所述微入睡事件的参考眼睛闭合模型相关联。另外还公开了检测微入睡事件设备。 |
123 |
同步多时相视觉测试及其方法和设备 |
CN200880110511.1 |
2008-09-24 |
CN101815463A |
2010-08-25 |
P·H·迪瑞 |
一种用于确定受试者的视觉缺陷的可能性的方法使用了同步多时相视觉测试。将至少两个视觉图案同时显示给所述受试者。每个图案的对比度或颜色按照不同的显示频率进行反转,且每个图案被显示给受试者的视场的不同区域。所述受试者的脑电活动被采集和采样,从所得的信号中解析出一个或多个频率成分,每个频率成分对应于不同的显示频率。然后,所述方法涉及通过眼睛之间的比较从所述频率成分中确定视觉缺陷存在于特定区域中的可能性的测量。 |
124 |
眼科设备 |
CN200810131465.5 |
2008-06-04 |
CN101332077A |
2008-12-31 |
本多直人 |
本发明提供一种眼科设备,该眼科设备能够不管眼睛的特性或该设备所置的环境而容易相对于被检者的眼睛对该设备执行校正,该眼科设备包括被布置用来对被检者的眼睛进行检查或测量的测量单元、用于将以预定形状的校正目标投射到眼睛的前眼部上的光学投射系统、用于通过二维图像拾取元件拾取具有所投射的校正目标的图像的前眼部图像的图像拾取光学系统、以及被布置用来基于来自图像拾取元件的输出信号检测该校正目标图像并基于检测的结果来检测测量单元相对于眼睛的校正状态的计算和控制单元,其中计算和控制单元基于来自图像拾取元件的输出信号检测获得的图像中的二维亮度分布,并基于该检测结果,改变校正目标的光的投射光强和/或图像拾取元件的增益从而使校正目标图像变得可检测。 |
125 |
光图像计测装置 |
CN200710301393.X |
2007-12-25 |
CN101234015A |
2008-08-06 |
木川勉; 冈田浩昭; 林健史; 塚田央; 福间康文 |
一种可以取得被测定物体的目标深度位置的图像的技术。眼底观察装置(光图像计测装置)(1)将低相干光(L0)分割成朝向眼底(Ef)的信号光(LS)以及朝向参照镜(174)的参照光(LR),使经由眼底(Ef)的信号光(LS)和经由参照镜(174)的参照光(LR)两者重叠以产生干涉光(LC),并检测该干涉光(LC)来形成OCT图像。分析部(231)分析形成的OCT图像,并对在图框(F)内的该OCT图像的位置进行指定。控制部(210)基于指定的位置,控制参照镜驱动机构(243)来移动参照镜(174),以使得图像形成部(220)所新形成的眼底(Ef)的OCT图像被配置在图框(F)内的指定位置。 |
126 |
具有可决定湿或干角膜的电源的热角膜成形术系统 |
CN01809724.3 |
2001-03-29 |
CN1281182C |
2006-10-25 |
L·L·霍德 |
一种用于热角膜成形术系统的电源。电源(14)可以连接于一电极(30)和一回路(32),该两者均连接于角膜。电源可以实现一测试程序以决定角膜是过“湿”还是过“干”。 |
127 |
非侵入性血糖测定 |
CN200480019815.9 |
2004-06-09 |
CN1822788A |
2006-08-23 |
乔·W·伍兹; 约翰·L·史密斯; 马克·J·赖斯; 威尔逊·鲁特; 罗伯特·G·梅瑟施米特; 琼利·乌 |
一种装置通过测定视网膜视色素例如视锥视色素的再生速率以可重复、非侵入性的方式进行血糖检测。视色素的再生速率取决于血糖浓度,通过测定视色素再生速率,能够准确测定血糖浓度。该装置以选定的分布方式将视网膜暴露于选定波长的光,然后分析来自视网膜暴光区的选定部分、优选来自中央凹的反射(颜色或暗度)。 |
128 |
便携式眼科装置和眼科系统 |
CN03820177.1 |
2003-08-13 |
CN1678235A |
2005-10-05 |
前田直之; 廣原阳子; 三侨俊文 |
本发明是有关于一种便携式眼科装置和眼科系统。该便携式眼科装置(1)包括:可拆卸地安装有带照相机的蜂窝电话(2)、一体地配有支撑部(7)和照明光学系统(13)的主体(6)、该照明光学系统(13)能沿照明光轴(02)向拍照目标眼睛(E)发出照明光束,该照明光轴(02)与拍照光轴(01)以一个预定角度相交。 |
129 |
化学物质的无创测量 |
CN01823166.7 |
2001-08-20 |
CN1492735A |
2004-04-28 |
马尔西奥·马克·阿布雷乌 |
本发明公开了放置在眼睛上的接触装置(2),用于检测身体的物理参数和化学参数以及根据所述物理参数和化学的参数无创地发放化合物,同时把信号连续地以电磁波、无线电波、红外线等发射。 |
130 |
A HAND HELD DEVICE TO CAPTURE FUNDUS IMAGES |
PCT/IN2016000144 |
2016-06-06 |
WO2016193998A3 |
2017-03-09 |
SHARMA ASHISH; SUBRAMANIAM SARANYA DEVI; K I RAMACHANDRAN; CHINNASAMY LAKSHMIKANTHAN |
The present invention relates to a hand held device used to capture fundus images. More particularly the intention provides a low cost hand held device to image entire fundus either it is central or peripheral. The invention is smart phone based hand held device capable of capturing regions of peripheral most retina such as ora serrata and further till pars plana apart from central fundus. Advantageously, the present invention is operated by single hand. |
131 |
CONTACT LENS ASSESSMENT |
PCT/EP2015061462 |
2015-05-22 |
WO2015181099A3 |
2016-02-04 |
YASHIV YUVAL; MAOR RON URIEL; BARNARD NIGEL ANDREW SIMON |
A method and apparatus (100) for processing an image to determine one or more parameters of a contact lens suitable for a human or animal subject. The image comprises a plurality of pixels forming an image of at least part of one eye of the subject. The apparatus comprises: an iris detector (116) configured to determine a diameter of an iris of the subject; a cornea determiner (118) configured to determine a diameter of a cornea of the subject based on the determined diameter of the iris; and a contact lens determiner (120) configured to determine one or more parameters of contact lens for the subject based on the determined cornea diameter. |
132 |
CORNEAL TOPOGRAPHY MEASUREMENT AND ALIGNMENT OF CORNEAL SURGICAL PROCEDURES |
PCT/US2014034628 |
2014-04-18 |
WO2014172621A3 |
2014-12-11 |
SCOTT DAVID D; GONZALEZ JAVIER; DEWEY DAVID; BAREKET NOAH; SCHUELE GEORG |
Methods and apparatus are configures to measure an eye without contacting the eye with a patient interface, and these measurements are used to determine alignment and placement of the incisions when the patient interface contacts the eye. The pre-contact locations of one or more structures of the eye can be used to determine corresponding post-contact locations of the one or more optical structures of the eye when the patient interface has contacted the eye, such that the laser incisions are placed at locations that promote normal vision of the eye. The incisions are positioned in relation to the pre-contact optical structures of the eye, such as an astigmatic treatment axis, nodal points of the eye, and visual axis of the eye. |
133 |
APPLANATION TONOMETER AND METHOD FOR MEASURING THE INTRAOCULAR PRESSURE OF THE EYE |
PCT/US2012060379 |
2012-10-16 |
WO2013062807A8 |
2014-05-22 |
MAGGIANO JOHN M; MAURATH STEVEN E; MOEWE MICHAEL |
An applanation tonometer (I) for measuring intraocular pressure (I&Ogr;&Rgr;) so that the health of a human or animal eye can be determined. The applanation tonometer (I) includes a prism (9) having a contact rip (10) at one end to be moved into contact with and lightly touched against the cornea of the eye. Incident laser light (76) is transmitted inwardly through the prism to the contact tip (10) at which some of the light (82) is decoupled and lost through the contact tip depending upon the area of contact between the contact tip arid the cornea. The remaining light (84) is reflected by the contact tip outwardly through the prism. A photo detector (64) which is responsive to the light (84) reflected by the contact tip (10) of the prism (9) and a force detector (44) which is responsive to the pressure at the area of contact between the contact tip and the cornea generate paired force and area data pairs that are processed to measure IOP. |
134 |
OPHTHALMIC INSPECTION LENS |
PCT/US2012030491 |
2012-03-25 |
WO2012135077A3 |
2012-12-27 |
MORDAUNT DAVID H |
Single piece ophthalmic inspection devices are provided having a continuous 3-dimensional molded surface preferably made out of plastic. The devices are relatively easier and cheaper to manufacture than existing inspection lenses. The smooth continuous edges are advantages to prevent damage to tissue as well to stop foreign objects accumulating in e.g. the clear regions of the lens. Ergonomic features are built into the ophthalmic inspection device provide for superior control of the device on the patient's eye. In addition, textured knurled or grooved surface provide desired finger grip and control of the device. |
135 |
METHOD FOR COMPENSATING AND SIMULATING (ANAMORPHOTIC) DISTORTION |
PCT/EP2011001104 |
2011-03-07 |
WO2011113537A4 |
2012-03-15 |
STUETZ IGNAZ ALOIS |
For the subjective determination of the power of glasses needed, measuring lenses are placed in front of the eye, the tested persons having to judge the different refractive effects thereof on the imaging quality. The principles of optical imaging, in addition to the intended shift of the optical image, also result in a change in shape of the image, the anamorphotic distortion and the curvature of the image field leading to strong subjective irritations. The invention calculates the change in shape of the effect introduced into the beam path and changes the shape of the visual objects in a diametrically opposed manner so that the image is focused onto the retina in the usual shape. These effects then no longer irritate the tested persons when the imaging variants are determined, determination of the power of glasses needed is accelerated and rendered more precise. The fact that physical lenses do not have the same optimization is not problematic because these distortions are eliminated during wear owing to habituation. In order to determine optimum correction of enduring refractive deficiencies, neuronal compensations are taken into consideration. Unlike measuring lenses, the invention allows the comparative simulation of the actual visual impression for different prescription lenses and types as well as for contact lenses and intraocular corrections. |
136 |
SYSTEMS AND METHODS FOR APPLYING AND MONITORING EYE THERAPY |
PCT/US2011029033 |
2011-03-18 |
WO2011116306A2 |
2011-09-22 |
MULLER DAVID; MARSHALL JOHN; FRIEDMAN MARC; BLINN STEPHEN; SCHARF RONALD; KAMAEV PAVEL; PERTAUB RADHA |
Devices and approaches for activating cross-linking within corneal tissue to stabilize and strengthen the corneal tissue following an eye therapy treatment. A feedback system is provided to acquire measurements and pass feedback information to a controller. The feedback system may include an interferometer system, a corneal polarimetry system, or other configurations for monitoring cross-linking activity within the cornea. The controller is adapted to analyze the feedback information and adjust treatment to the eye based on the information. Aspects of the feedback system may also be used to monitor and diagnose features of the eye 1. Methods of activating cross-linking according to information provided by a feedback system in order to improve accuracy and safety of a cross-linking therapy are also provided. |
137 |
MULTI-FUNCTION OPTICAL PROBE SYSTEM FOR MEDICAL AND VETERINARY APPLICATIONS |
PCT/US2010026293 |
2010-03-05 |
WO2010104752A2 |
2010-09-16 |
BRENNAN JEFFREY; HUMAYUN MARK; CAFFEY SEAN |
A device includes a handpiece having a probe tip disposed at an end thereof, and, connected to the handpiece such that, at the probe tip, a functionality of each is provided, a plurality of probes. The probes may include an optical coherence tomography (OCT) probe, an endoillumination probe, a laser therapy probe, an ultrasound imaging probe, an electrocautery probe, an RF ablation probe, a cryosurgical probe, an irrigator, and/or a mechanical probe. |
138 |
METHOD AND APPARATUS FOR DETECTING DISEASES ASSOCIATED WITH THE EYE |
PCT/US2008083437 |
2008-11-13 |
WO2009064911A2 |
2009-05-22 |
PETTY HOWARD R; ELNER VICTOR M |
Disease may be detected, monitored, etc. by detecting metabolic dysfunction in a patient's eyes. In one embodiment of an apparatus, an excitation light is generated by an excitation light source to induce autofluorescence in an ocular tissue (e.g., retinal tissue), wherein the excitation light excites flavoprotein autofluorescence (FA) and minimizes the excitation of non-flavoprotein autofluorescence. At least a single image representing the induced ocular tissue autofluorescence is captured. The at least single image is intensified to increase the signal strength of the ocular tissue autofluorescence. The at least single image is analyzed to generate an indicator of whether a patient has one or more of eye damage, a disease that causes eye damage, or to generate an indicator of the progression of a disease, an indicator of the effectiveness of a treatment, a personalized treatment for a subject, etc. |
139 |
IR SPECTROGRAPHIC APPARATUS AND METHOD FOR DIAGNOSIS OF DISEASE |
PCT/US2005034903 |
2005-09-29 |
WO2006039360A3 |
2007-03-29 |
RABOLT JOHN F; TSAO MEI-WEI |
A method for detecting disease in a patient includes providing infrared (IR) light and coupling the IR light through direct lens coupling or through a first group of one or more optical fibers. IR light is reflected from a portion of the patient and collected by a lens arrangement or a second group of one or more optical fibers. The reflected IR light is dispersed into its spectrum which is detected and analyzed. An apparatus suitable for diagnosing a disease in a patient includes an IR light source and optical fiber or direct lens coupling of IR light onto a body part or fluid of the patient. Reflected light from the patient is optically dispersed using a prism or grating. An IR focal plane array receives the optically dispersed light. The spectrum of the reflected IR light is used to provide a diagnosis of disease in the patient by identifying various disease markers or chemical fingerprints. The method and apparatus are capable of non-invasively detecting disease markers in a patient. |
140 |
NONINVASIVE MEASUREMENTS OF CHEMICAL SUBSTANCES |
PCT/US0122607 |
2001-08-20 |
WO02067688A8 |
2003-10-23 |
ABREU MARCIO MARC |
A contact device (2) placed on the eye in order to detect physical and chemical parameters of the body as well as the non-invasive delivery of compounds according to these physical and chemical parameters, with signals being transmitted continuously as electromagnetic waves, radio waves, infrared and the like. |