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71. 发明授权

US09055891B2 Optical tomographic image photographing apparatus and control method therefor 有权
标题翻译：光学断层图像摄影装置及其控制方法
公开(公告)号：US09055891B2
公开(公告)日：2015-06-16
申请号：US13405678
申请日：2012-02-27
申请人： Nobuhito Suehira , Tomoyuki Makihira
发明人： Nobuhito Suehira , Tomoyuki Makihira
IPC分类号： A61B3/14 , A61B3/10 , G01B9/02 , G06T7/20
CPC分类号： A61B3/102 , G01B9/0203 , G01B9/02077 , G01B9/02091 , G06T7/246 , G06T2207/10101 , G06T2207/30041
摘要： An optical tomographic image photographing apparatus having a tracking function, capable of appropriately controlling a scan in acquiring a tomographic image. The optical tomographic image photographing apparatus according to the invention includes a fundus image photographing section which photographs fundus images of an eye to be inspected and a tomographic image photographing section which photographs tomographic images of the eye to be inspected. A control method of the optical tomographic image photographing apparatus includes the steps of: calculating coordinate values matching a plurality of previously-acquired characteristic areas in the fundus image; calculating a spatial variation between the plurality of coordinate values; and controlling the scan of a measuring light by the tomographic image photographing section for acquiring the tomographic images on the basis of a result of the calculation.
摘要翻译：一种具有跟踪功能的光学断层图像拍摄设备，能够适当地控制在获取断层图像时的扫描。根据本发明的光学断层图像拍摄装置包括拍摄要检查的眼睛的眼底图像的眼底图像拍摄部和拍摄要检查的眼睛的断层图像的断层图像拍摄部。光学断层图像拍摄装置的控制方法包括以下步骤：计算与眼底图像中的多个先前获取的特征区域匹配的坐标值; 计算所述多个坐标值之间的空间变化; 以及通过断层图像摄影部分控制测量光的扫描，以根据计算结果获取断层图像。

72. 发明授权

US08873065B2 Tomographic imaging apparatus and tomographic imaging method 有权
标题翻译：断层成像设备和断层成像方法
公开(公告)号：US08873065B2
公开(公告)日：2014-10-28
申请号：US13634215
申请日：2011-03-24
申请人： Hirofumi Yoshida , Nobuhito Suehira
发明人： Hirofumi Yoshida , Nobuhito Suehira
IPC分类号： G01B9/02 , A61B3/10 , A61B3/12 , A61B5/00
CPC分类号： A61B3/1225 , A61B3/102 , A61B5/0066 , A61B5/0068 , G01B9/02044 , G01B9/02091
摘要： A tomographic imaging apparatus includes an irradiation unit configured to irradiate with a plurality of measurement light beams, a sensor configured to convert into an electric signal a plurality of combined light beams via an optical imaging system by making return light beams from an inspection target, which are generated due to the plurality of measurement light beams, interfere with reference light beams, an output unit configured to output light beams of a single wavelength based on a wavelength width of the plurality of measurement light beams, and a generation unit configured to generate a tomographic image from an electric signal acquired by the sensor via the imaging optical system, based on a position of the light beam of the single wavelength on the sensor.
摘要翻译：断层成像装置包括被配置为用多个测量光束照射的照射单元，被配置为通过使来自检查对象的返回光束经由光学成像系统将多个组合光转换成电信号的传感器，由于多个测量光束而产生，与参考光束干涉，输出单元被配置为基于多个测量光束的波长宽度输出单个波长的光束;以及生成单元，被配置为生成基于传感器上的单个波长的光束的位置，经由成像光学系统由传感器获取的电信号的断层图像。

73. 发明授权

US08634081B2 Tomographic imaging method and tomographic imaging apparatus 有权
标题翻译：断层成像方法和断层摄影成像装置
公开(公告)号：US08634081B2
公开(公告)日：2014-01-21
申请号：US13287380
申请日：2011-11-02
申请人： Nobuhito Suehira , Yoshihiko Iwase
发明人： Nobuhito Suehira , Yoshihiko Iwase
IPC分类号： G01B9/02
CPC分类号： G01B9/02028 , A61B3/102 , G01B9/02019 , G01B9/02044 , G01B9/02091
摘要： Provided is a tomographic imaging method, which acquires tomographic images of an object to be inspected, based on combined beams respectively acquired by combining reference beams and return beams acquired by irradiating the object to be inspected with a plurality of measuring beams. The tomographic imaging method includes a first step of acquiring the respective combined beams by reflecting information regarding the plurality of measuring beams which is stored in advance and irradiating the object to be inspected with the plurality of measuring beams, and a second step of generating the tomographic images based on the respective combined beams.
摘要翻译：本发明提供一种层析成像方法，其基于通过组合参考光束而获得的组合光束和取得的被检查物体的多个测量光束获得的返回光束来获取被检查物体的断层图像。断层成像方法包括：第一步骤，通过反映关于预先存储的多个测量光束的信息并且利用多个测量光束照射被检查物体来获取各个组合光束，以及第二步骤，生成断层摄影基于各组合光束的图像。

74. 发明申请

US20120188510A1 OPTICAL COHERENCE TOMOGRAPHIC IMAGING METHOD AND OPTICAL COHERENCE TOMOGRAPHIC IMAGING APPARATUS 有权
标题翻译：光学相干图像成像方法和光学相干图像成像装置
公开(公告)号：US20120188510A1
公开(公告)日：2012-07-26
申请号：US13286481
申请日：2011-11-01
申请人： Nobuhito Suehira , Kazuhiro Matsumoto , Nobuhiro Tomatsu
发明人： Nobuhito Suehira , Kazuhiro Matsumoto , Nobuhiro Tomatsu
IPC分类号： A61B3/15
CPC分类号： A61B3/102
摘要： In an OCT apparatus used in ophthalmology, if a working distance between an eye to be inspected and an objective lens varies, a shape of an obtained tomographic image is changed. This means that the OCT apparatus cannot be used for examining a variation of eyeball shapes. Provided is an optical coherence tomographic imaging method, including: acquiring a first distance between the eye to be inspected and the objective lens, corresponding to first tomographic image of the eye to be inspected; and correcting the first tomographic image to be second tomographic image corresponding to a second distance between the eye to be inspected and the objective lens, which is different from the first distance.
摘要翻译：在用于眼科的OCT装置中，如果要检查的眼睛与物镜之间的工作距离发生变化，则获得的断层图像的形状发生变化。这意味着OCT装置不能用于检查眼球形状的变化。本发明提供一种光学相干断层成像方法，包括：对应于待检查眼睛的第一断层图像，获取被检眼和物镜之间的第一距离; 以及将所述第一断层图像校正为与所述待检查眼睛和所述物镜之间的第二距离相对应的第二断层图像，所述第二距离与所述第一距离不同。

75. 发明申请

US20120092617A1 EYEGROUND IMAGING APPARATUS AND CONTROL METHOD THEREFOR 有权
标题翻译： EYEGROUND成像装置及其控制方法
公开(公告)号：US20120092617A1
公开(公告)日：2012-04-19
申请号：US13378341
申请日：2010-06-17
申请人： Kenji Muto , Yasuyuki Numajiri , Nobuhito Suehira , Makoto Sato , Yukio Sakagawa , Akihiro Katayama
发明人： Kenji Muto , Yasuyuki Numajiri , Nobuhito Suehira , Makoto Sato , Yukio Sakagawa , Akihiro Katayama
IPC分类号： A61B3/14
CPC分类号： A61B3/102 , A61B3/0058 , A61B3/12
摘要： A tomographic-image pickup unit is controlled so as to capture a tomographic image in response to a signal input from a signal input unit. Then, a display unit is controlled so as to display the captured. tomographic image. An eyeground-image pickup unit is controlled so as to capture a two-dimensional image in response to a signal input from the signal input unit while the tomographic image. is displayed on the display unit. Therewith, the user can more easily perform imaging, and the time load on the subject is reduced.
摘要翻译：控制断层图像摄取单元以响应于从信号输入单元输入的信号来捕获断层图像。然后，控制显示单元以显示所捕获的。断层图像。控制眼睛摄像单元以响应于在断层图像处从信号输入单元输入的信号来捕获二维图像。显示在显示单元上。因此，用户可以更容易地进行成像，并且减少对对象的时间负担。

76. 发明申请

US20100027019A1 Optical Coherence Tomographic Imaging Method and Optical Coherence Tomographic Imaging Apparatus 有权
标题翻译：光学相干断层成像方法和光学相干断层成像仪器
公开(公告)号：US20100027019A1
公开(公告)日：2010-02-04
申请号：US12500254
申请日：2009-07-09
申请人： Nobuhito Suehira
发明人： Nobuhito Suehira
IPC分类号： G01B9/02
CPC分类号： G01B9/02091 , G01B9/02044 , G01B9/02083 , G01N21/4795
摘要： An optical tomographic diagnostic apparatus is characterized by executing a first step (S1) to acquire a wavelength spectrum, a second step (S2) to increase the number of elements of the wavelength spectrum, a third step (S3 and S4) to convert the wavelength spectrum into a wavenumber spectrum and to decrease the number of elements to provide a wavenumber spectrum of equal intervals, and a fourth step (S5) to acquire tomographic information of the object to be inspected from the wavenumber spectrum. As a result, a wavenumber spectrum of equal intervals can be obtained which is faithful to a physical phenomenon, and more accurate tomographic information can be obtained.
摘要翻译：光学断层摄影诊断装置的特征在于执行获得波长谱的第一步骤（S1），增加波长频谱的元素数量的第二步骤（S2），第三步骤（S3和S4），以将波长频谱变成波数谱，并且减少提供相等间隔的波数谱的元素数量;以及第四步骤（S5），从波数谱获取待检查物体的断层信息。结果，可以获得忠实于物理现象的相等间隔的波数谱，并且可以获得更准确的断层图像信息。

77. 发明授权

US09161690B2 Ophthalmologic apparatus and control method of the same 有权
标题翻译：眼科仪器及其控制方法相同
公开(公告)号：US09161690B2
公开(公告)日：2015-10-20
申请号：US13409607
申请日：2012-03-01
申请人： Nobuhiro Tomatsu , Tomoyuki Makihira , Nobuhito Suehira
发明人： Nobuhiro Tomatsu , Tomoyuki Makihira , Nobuhito Suehira
IPC分类号： A61B3/14 , A61B3/00 , A61B3/10 , A61B3/113
CPC分类号： A61B3/113 , A61B3/0058
摘要： There is provided an ophthalmologic apparatus having a tracking function that can select a fundus image that is less affected by eye motion to reduce burdens on an operator/a patient in fundus imaging, wherein the ophthalmologic apparatus picks up a first fundus image (202), extracts a characteristic point as a template from the first fundus image (203), executes pattern matching on a second fundus image (205) to determine presence/absence of eye motion, and decides a tracking template image (207).
摘要翻译：提供了一种具有跟踪功能的眼科装置，其可以选择较少受眼睛运动影响的眼底图像，以减轻操作者/患者在眼底成像中的负担，其中眼科装置拾取第一眼底图像（202），从第一眼底图像（203）提取特征点作为模板，在第二眼底图像（205）上执行模式匹配以确定眼睛运动的存在/不存在，并且确定跟踪模板图像（207）。

78. 发明申请

US20130093995A1 OPHTHALMIC APPARATUS, OPHTHALMIC IMAGE PROCESSING METHOD, AND RECORDING MEDIUM 审中-公开
标题翻译：眼科设备，眼睛图像处理方法和记录介质
公开(公告)号：US20130093995A1
公开(公告)日：2013-04-18
申请号：US13616861
申请日：2012-09-14
申请人： Nobuhito Suehira , Kazuhiro Matsumoto
发明人： Nobuhito Suehira , Kazuhiro Matsumoto
IPC分类号： A61B3/14
CPC分类号： A61B3/14 , A61B3/102
摘要： An ophthalmic apparatus includes a first acquisition unit configured to acquire a first tomogram of a subject's eye, a three-dimensional image acquisition unit configured to acquire a three-dimensional image of the subject's eye after the first tomogram is acquired, a second acquisition unit configured to acquire a second tomogram of the subject's eye corresponding to the first tomogram after the three-dimensional image is acquired, and a correction unit configured to correct a gradation of the second tomogram based on a gradation of the first tomogram.
摘要翻译：一种眼科装置，包括：第一获取单元，被配置为获取被检者的眼睛的第一断层图;三维图像获取单元，被配置为在获取所述第一层析图像之后获取所述被检者的眼睛的三维图像;第二获取单元，在获取三维图像之后获取与第一断层图像相对应的被检者的眼睛的第二断层图像，以及校正单元，被配置为基于第一断层图像的灰度来校正第二断层图像的灰度。

79. 发明授权

US08390819B2 Optical coherence tomography method and optical coherence tomography apparatus that removes a mirror image of an adjacent region to the measurement region 有权
标题翻译：光学相干断层摄影法和光学相干断层摄影装置，其将相邻区域的镜像除去到测量区域
公开(公告)号：US08390819B2
公开(公告)日：2013-03-05
申请号：US12709731
申请日：2010-02-22
申请人： Nobuhito Suehira
发明人： Nobuhito Suehira
IPC分类号： G01B11/02
CPC分类号： G01B9/02044 , A61B3/102 , G01B9/02063 , G01B9/02078 , G01B9/02085 , G01B9/02091
摘要： An optical coherence tomography method according to the present invention comprising the steps of dividing an object to be measured into a plurality of measurement regions adjacent to one another in a direction of irradiation of a measurement light, and acquiring a measurement image for every measurement region based on a wavelength spectrum of a coherent light and acquiring a tomographic image for every measurement region by removing a mirror image of a tomographic image of an adjacent region being adjacent to the measurement region of the measurement image from the measurement image.
摘要翻译：根据本发明的光学相干断层摄影方法包括以下步骤：将被测量物体沿测量光的照射方向彼此相邻的多个测量区域分割，并且基于每个测量区域获取测量图像在相干光的波长光谱上，通过从测量图像中去除与测量图像的测量区域相邻的相邻区域的断层图像的镜像来获取每个测量区域的断层图像。

80. 发明授权

US08233152B2 Optical coherence tomographic imaging method and optical coherence tomographic imaging apparatus 有权
标题翻译：光学相干断层成像方法和光学相干断层成像装置
公开(公告)号：US08233152B2
公开(公告)日：2012-07-31
申请号：US12500254
申请日：2009-07-09
申请人： Nobuhito Suehira
发明人： Nobuhito Suehira
IPC分类号： G01B11/02
CPC分类号： G01B9/02091 , G01B9/02044 , G01B9/02083 , G01N21/4795
摘要： An optical tomographic diagnostic apparatus is characterized by executing a first step (S1) to acquire a wavelength spectrum, a second step (S2) to increase the number of elements of the wavelength spectrum, a third step (S3 and S4) to convert the wavelength spectrum into a wavenumber spectrum and to decrease the number of elements to provide a wavenumber spectrum of equal intervals, and a fourth step (S5) to acquire tomographic information of the object to be inspected from the wavenumber spectrum. As a result, a wavenumber spectrum of equal intervals can be obtained which is faithful to a physical phenomenon, and more accurate tomographic information can be obtained.
摘要翻译：光学断层摄影诊断装置的特征在于执行获得波长谱的第一步骤（S1），增加波长频谱的元素数量的第二步骤（S2），第三步骤（S3和S4），以将波长频谱变成波数谱，并且减少提供相等间隔的波数谱的元素数量;以及第四步骤（S5），从波数谱获取待检查对象的断层信息。结果，可以获得忠实于物理现象的相等间隔的波数谱，并且可以获得更准确的断层图像信息。

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