专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08220924B2 Apparatus and method for generating two-dimensional image of object using optical coherence tomography (OCT) optical system 有权
标题翻译：使用光学相干断层扫描（OCT）光学系统产生物体的二维图像的装置和方法
公开(公告)号：US08220924B2
公开(公告)日：2012-07-17
申请号：US13048959
申请日：2011-03-16
申请人： Masaaki Hanebuchi , Yasuhiro Furuuchi , Norimasa Satake
发明人： Masaaki Hanebuchi , Yasuhiro Furuuchi , Norimasa Satake
IPC分类号： A61B3/00 , A61B3/10
CPC分类号： G01B9/0203 , A61B3/102 , A61B5/0066 , A61B5/7239 , G01B9/02004 , G01B9/02044 , G01B9/02083 , G01B9/02091
摘要： An apparatus for generating a two-dimensional image of an object using an optical coherence tomography (OCT) optical system, includes: the OCT optical system including: a light source; a splitter for splitting light emitted from the light source into a measurement optical path and a reference optical path; a scanner arranged in the measurement optical path for scanning the object in at least one of XY directions with the split light; and a detector for detecting a spectrum of combined light of the split light from the measurement optical path reflected on the object and the split light from the reference optical path each XY position of the light on the object, and a processor for generating the two-dimensional image of the object in the XY directions by converting the number of zero cross points of an interference signal contained in the spectrum at each XY position into a luminance value.
摘要翻译：一种用于使用光学相干断层摄影（OCT）光学系统产生物体的二维图像的装置，包括：所述OCT光学系统包括：光源; 用于将从光源发射的光分解成测量光路和参考光路的分离器; 扫描仪，布置在所述测量光路中，用于利用所述分离光在至少一个XY方向上扫描所述物体; 以及检测器，用于检测来自在物体上反射的测量光路的分裂光和来自参考光路的分离光的光的合成光的光谱，以及物体上的光的每个XY位置，以及处理器，通过将包含在每个XY位置处的光谱中的干扰信号的零交叉点的数量转换为亮度值，在XY方向上的对象的三维图像。

2. 发明授权

US09226653B2 Method for monitoring image of examinee's eye and monitoring system 有权
标题翻译：监测受检者眼睛和监控系统形象的方法
公开(公告)号：US09226653B2
公开(公告)日：2016-01-05
申请号：US13531690
申请日：2012-06-25
申请人： Hisanari Torii , Yukihiro Higuchi , Norimasa Satake
发明人： Hisanari Torii , Yukihiro Higuchi , Norimasa Satake
IPC分类号： A61B3/14 , A61B3/00
CPC分类号： A61B3/0025
摘要： A method for monitoring an image of an examinee's eye includes: obtaining first image data including a first examinee's eye image captured by a first ophthalmologic photographing apparatus, and additional information including type information on the first examinee's eye image; obtaining second image data including a second examinee's eye image captured by a second ophthalmologic photographing apparatus different from the first ophthalmologic photographing apparatus, and additional information including type information on the second examinee's eye image; recognizing the first examinee's eye image and the second examinee's eye image as the same type of images, based on the additional information; and correcting a difference between the first examinee's eye image and the second examinee's eye image.
摘要翻译：一种用于监视受检者的图像的方法包括：获得包括由第一眼科摄影装置拍摄的第一受检者的眼睛图像的第一图像数据和包括关于第一受检者的眼睛图像的类型信息的附加信息; 获得第二图像数据，包括由与第一眼科摄影装置不同的第二眼科摄影装置拍摄的第二受检者的眼睛图像，以及包括关于第二受检者的眼睛图像的类型信息的附加信息; 基于附加信息识别第一受检者的眼睛图像和第二受检者的眼睛图像作为相同类型的图像; 并且校正第一受检者的眼睛图像和第二受检者的眼睛图像之间的差异。

3. 发明申请

US20100014089A1 Optical tomographic image photographing apparatus 有权
标题翻译：光学断层图像摄影装置
公开(公告)号：US20100014089A1
公开(公告)日：2010-01-21
申请号：US12458238
申请日：2009-07-06
申请人： Yoshiyuki Yamada , Yukihiro Higuchi , Norimasa Satake , Hisanari Torii
发明人： Yoshiyuki Yamada , Yukihiro Higuchi , Norimasa Satake , Hisanari Torii
IPC分类号： G01B9/02 , A61B3/14
CPC分类号： G01B9/0203 , A61B3/102 , G01B9/02044 , G01B9/02064 , G01B9/02078 , G01B9/02083 , G01B9/02089 , G01B9/02091 , G01N21/4795
摘要： An apparatus has an optical system detecting spectral information and having an optical scanner and a driving unit changing the optical path length by moving an optical member, a monitor, a control unit obtaining a tomographic image by performing Fourier analysis on the information and displaying the obtained image, and a unit previously setting an image on the monitor, in which the member is moved from an initial position and presence or absence of the tomographic image is determined, when the presence is detected, whether the tomographic image is normal or inverted is determined, and when the tomographic image is not the set image, the member is moved to obtain the set image, and when the tomographic image is the set image, the member is moved so that a position of the tomographic image in the depth direction coincides with a predetermined adjustment position and the driving unit is stopped.
摘要翻译：一种装置具有检测光谱信息的光学系统，并且具有光学扫描器和驱动单元，通过移动光学构件，监视器，控制单元，通过对信息进行傅立叶分析来获得断层图像来改变光路长度，并显示所获得的图像，以及预先在监视器上设置图像的单元，其中，成员从初始位置移动并且存在或不存在断层图像被确定，当检测到存在时，确定断层图像是正常还是反转，并且当断层图像不是设定图像时，移动构件以获得设定图像，并且当断层图像是设定图像时，移动构件，使得断层图像在深度方向上的位置与预定的调整位置和驱动单元停止。

4. 发明申请

US20100302508A1 Ophthalmic photographing apparatus 有权
标题翻译：眼科拍摄装置
公开(公告)号：US20100302508A1
公开(公告)日：2010-12-02
申请号：US12801282
申请日：2010-06-01
申请人： Mitsuo Yamamoto , Seiji Taki , Norimasa Satake
发明人： Mitsuo Yamamoto , Seiji Taki , Norimasa Satake
IPC分类号： A61B3/14
CPC分类号： G01B9/02091 , A61B3/102 , G01B9/0203 , G01B9/02044 , G01B9/02064 , G01B9/02089
摘要： An ophthalmic photographing apparatus including an interference optical system for dividing light from a first light source into measurement light and reference light, directing measurement light to a fundus and reference light to a reference optical system, and photo-receiving by a first photodetector interference light, a first optical scanner disposed in a measurement light optical path and scanning measurement light in two dimensional directions, a driving unit moving an optical member in an optical path of measurement light or reference light to change an optical path length, a control unit controlling the driving unit to adjust an optical path length difference, controlling the optical scanner to scan measurement light at a given photographing view angle, and obtaining a tomographic image based on a photodetector signal, and a calculation unit converting a photographing range into an actual distance based on optical member positional information and view angle information.
摘要翻译：一种眼科摄影装置，包括用于将来自第一光源的光分成测量光和参考光的干涉光学系统，将测量光引导到眼底并将参考光引导到参考光学系统，以及通过第一光电检测器干涉光进行光接收，第一光学扫描器，设置在测量光学光路中并扫描二维方向上的测量光;驱动单元，使光学构件在测量光或参考光的光路中移动以改变光程长度;控制单元，控制驱动单元来调整光程长度差，控制光学扫描器以给定的拍摄视角扫描测量光，并且基于光电检测器信号获得断层图像，以及计算单元，其基于光学的方式将拍摄范围转换为实际距离会员位置信息和视角信息。

5. 发明申请

US20100110172A1 Ophthalmic photographing apparatus 有权
标题翻译：眼科拍摄装置
公开(公告)号：US20100110172A1
公开(公告)日：2010-05-06
申请号：US12591046
申请日：2009-11-05
申请人： Norimasa Satake
发明人： Norimasa Satake
IPC分类号： H04N7/18
CPC分类号： G01B9/02091 , A61B3/0025 , A61B3/102 , G01B9/0203 , G01B9/02044 , G01B9/02077 , G01B9/02085 , G01B9/02087 , G01B9/02089
摘要： An ophthalmic photographing apparatus having a photographing unit having an optical system having a first light source and dividing light into measurement light and reference light, guiding reference light to an optical system and measurement light to an optical system scanning an eye portion, and combining reference and measurement light into interference light, and making interference light enter a photodetector to obtain a tomographic image, a unit having an optical system having a second light source and illuminating with illumination light, and an optical system making illumination light enter a photo-detector, and obtaining a front image, a unit controlling the photographing unit to scan an X-Y scanning region and obtain 3D image information, a unit obtaining a front image based on accumulation information in a depth direction or image information on a surface portion, and comparing the images to detect a positional deviation, and means displaying deviation information.
摘要翻译：一种具有拍摄单元的摄影单元，具有具有第一光源的光学系统和将光分成测量光和参考光，将参考光引导到光学系统，并将测量光引导到扫描眼睛部分的光学系统，以及将参考和测量光进入干涉光，并使干涉光进入光电检测器以获得断层图像，具有具有第二光源并具有照明光照明的光学系统的单元，以及使照明光进入光检测器的光学系统，以及获取前置图像，控制拍摄单元扫描XY扫描区域并获得3D图像信息的单元，基于深度方向上的累积信息或者表面部分上的图像信息获得前方图像的单元，以及将图像与检测位置偏差，并显示偏差信息。

6. 发明授权

US07824035B2 Ophthalmic photographing apparatus 有权
标题翻译：眼科拍摄装置
公开(公告)号：US07824035B2
公开(公告)日：2010-11-02
申请号：US12457160
申请日：2009-06-02
申请人： Yoshiyuki Yamada , Yuji Murase , Mitsuo Yamamoto , Yukihiro Higuchi , Norimasa Satake
发明人： Yoshiyuki Yamada , Yuji Murase , Mitsuo Yamamoto , Yukihiro Higuchi , Norimasa Satake
IPC分类号： A61B3/14
CPC分类号： A61B3/1225 , A61B3/102 , A61B3/1025 , A61B3/14
摘要： An ophthalmic photographing apparatus comprising a photographing optical system for obtaining a regional image of an examinee's eye, comprising a light source, a focusing optical element movable in an optical-axis direction by a driving mechanism, and a photodetector, and a control unit controlling driving of the mechanism and obtain the image based on a signal from the photodetector, wherein the control unit further moves the optical element in predetermined steps/continuously to obtain the image at each position, calculates frequency distribution of luminance of each of the images to detect a change characteristic of luminance values having frequencies equal or exceeding a threshold value in the frequency distribution with respect to the optical element position, and detects a focus position of the optical element based on the change characteristics to move the optical element to a position corresponding to the detected focus position.
摘要翻译：一种眼科摄影装置，包括用于获得被检眼的区域图像的拍摄光学系统，包括光源，通过驱动机构沿光轴方向移动的聚焦光学元件和光电检测器，以及控制驱动并且基于来自光电检测器的信号获得图像，其中控制单元进一步以预定步骤/连续移动光学元件以获得每个位置处的图像，计算每个图像的亮度的频率分布以检测在相对于光学元件位置的频率分布中具有等于或超过阈值的频率的亮度值的特性，并且基于改变特性来检测光学元件的聚焦位置，以将光学元件移动到对应于检测到焦点位置。

7. 发明授权

US08876292B2 Fundus imaging apparatus 有权
标题翻译：眼底成像装置
公开(公告)号：US08876292B2
公开(公告)日：2014-11-04
申请号：US13541465
申请日：2012-07-03
申请人： Norimasa Satake , Yukihiro Higuchi
发明人： Norimasa Satake , Yukihiro Higuchi
IPC分类号： A61B3/14 , A61B3/10
CPC分类号： A61B3/102 , A61B3/12 , A61B3/14
摘要： A fundus imaging apparatus includes: an interference optical system configured to detect, with a detector, an interference state between a reference light and a measurement light that is reflected at a fundus; an optical scanner configured to scan the fundus with the measurement light; an optical member configured to adjust an optical path length difference between the measurement light and the reference light; an imaging unit configured to photograph a tomographic image of the fundus based on an output signal from the detector; a first optical path length adjuster configured to move the optical member, based on a light-receiving signal output from the detector corresponding to a position of the optical member; a second optical path length adjuster configured to readjust a position of the optical member; and an optical system adjuster configured to adjust the interference optical system between adjustments by the first and second optical path length adjusters.
摘要翻译：眼底成像装置包括：干涉光学系统，被配置为利用检测器检测参考光和在眼底反射的测量光之间的干扰状态; 配置成用测量光扫描眼底的光学扫描仪; 光学构件，被配置为调节测量光和参考光之间的光程长度差; 成像单元，被配置为基于来自检测器的输出信号拍摄眼底的断层图像; 第一光路长度调节器，被配置为基于从所述检测器输出的对应于所述光学构件的位置的光接收信号来移动所述光学构件; 第二光路长度调节器，被配置为重新调整光学构件的位置; 以及光学系统调整器，被配置为通过第一和第二光程长度调节器在调节之间调整干涉光学系统。

8. 发明授权

US08593514B2 Ophthalmic photographing apparatus 有权
标题翻译：眼科拍摄装置
公开(公告)号：US08593514B2
公开(公告)日：2013-11-26
申请号：US12591046
申请日：2009-11-05
申请人： Norimasa Satake
发明人： Norimasa Satake
IPC分类号： H04N7/18 , G01B9/02 , A61B3/10
CPC分类号： G01B9/02091 , A61B3/0025 , A61B3/102 , G01B9/0203 , G01B9/02044 , G01B9/02077 , G01B9/02085 , G01B9/02087 , G01B9/02089
摘要： A method for judging whether obtainment of information on a three-dimensional image of a given portion of an examinee's eye that is obtained by OCT (Optical Coherent Tomography) is successful or not, the method involves processing the three-dimensional image information on the given portion that is obtained using an OCT optical system, where the OCT optical system is arranged to obtain a tomographic image of the examinee's eye, and obtaining an OCT front image of the given portion; and detecting a positional deviation of the OCT front image by image processing to judge whether the obtainment of the three-dimensional image information is successful or not based on a result of the detection.
摘要翻译：用于判断通过OCT（光学相干层析成像）获得的受检者的眼睛的给定部分的三维图像的信息获取是否成功的方法，该方法涉及处理给定的三维图像信息使用OCT光学系统获得的部分，其中OCT光学系统被布置成获得受检者的眼睛的断层图像，并且获得给定部分的OCT正面图像; 以及通过图像处理来检测OCT前方图像的位置偏差，以基于检测结果判断三维图像信息的获得是否成功。

9. 发明授权

US08540368B2 Ophthalmic photographing apparatus 有权
标题翻译：眼科拍摄装置
公开(公告)号：US08540368B2
公开(公告)日：2013-09-24
申请号：US12801282
申请日：2010-06-01
申请人： Mitsuo Yamamoto , Seiji Taki , Norimasa Satake
发明人： Mitsuo Yamamoto , Seiji Taki , Norimasa Satake
IPC分类号： A61B3/10 , A61B3/14
CPC分类号： G01B9/02091 , A61B3/102 , G01B9/0203 , G01B9/02044 , G01B9/02064 , G01B9/02089
摘要： An ophthalmic photographing apparatus including an interference optical system for dividing light from a first light source into measurement light and reference light, directing measurement light to a fundus and reference light to a reference optical system, and photo-receiving by a first photodetector interference light, a first optical scanner disposed in a measurement light optical path and scanning measurement light in two dimensional directions, a driving unit moving an optical member in an optical path of measurement light or reference light to change an optical path length, a control unit controlling the driving unit to adjust an optical path length difference, controlling the optical scanner to scan measurement light at a given photographing view angle, and obtaining a tomographic image based on a photodetector signal, and a calculation unit converting a photographing range into an actual distance based on optical member positional information and view angle information.
摘要翻译：一种眼科摄影装置，包括用于将来自第一光源的光分成测量光和参考光的干涉光学系统，将测量光引导到眼底并将参考光引导到参考光学系统，以及通过第一光电检测器干涉光进行光接收，第一光学扫描器，设置在测量光学光路中并扫描二维方向上的测量光;驱动单元，使光学构件在测量光或参考光的光路中移动以改变光程长度;控制单元，控制驱动单元来调整光程长度差，控制光学扫描器以给定的拍摄视角扫描测量光，并且基于光电检测器信号获得断层图像，以及计算单元，其基于光学的方式将拍摄范围转换为实际距离会员位置信息和视角信息。

10. 发明授权

US08672480B2 Ophthalmic photographing apparatus 有权
标题翻译：眼科拍摄装置
公开(公告)号：US08672480B2
公开(公告)日：2014-03-18
申请号：US13362732
申请日：2012-01-31
申请人： Naoki Isogai , Toshio Murata , Mitsuo Yamamoto , Norimasa Satake
发明人： Naoki Isogai , Toshio Murata , Mitsuo Yamamoto , Norimasa Satake
IPC分类号： A61B3/14 , A61B3/103
CPC分类号： A61B3/102
摘要： The ophthalmic photographing apparatus includes an optical scanner for two-dimensionally scanning light and an optical coherence tomography device for obtaining a three-dimensional tomographic image of an examiner's eye. The apparatus also includes an observation optical system for obtaining a front observation image of the eye as a moving image and an observation optical system that obtain a front observation image of the examinee's eye as a moving image. The driving control unit controls the optical coherence tomography device based on a signal from an operation unit. A position on the examinee's eye where the tomographic image is picked up is changeable by using the moving image of the front observation image and the analysis map.
摘要翻译：眼科摄影装置包括用于二维扫描光的光学扫描器和用于获得检查者眼睛的三维断层图像的光学相干断层摄影装置。该装置还包括用于获得眼睛的正面观察图像作为运动图像的观察光学系统和获得被检眼的前方观察图像作为运动图像的观察光学系统。驱动控制单元基于来自操作单元的信号来控制光学相干断层摄影装置。通过使用前观察图像和分析图的运动图像，可以改变被检查者的眼睛中取出断层图像的位置。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式