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1. 发明授权

US06324420B1 Blood vessel tracking apparatus 失效
标题翻译：血管跟踪仪
公开(公告)号：US06324420B1
公开(公告)日：2001-11-27
申请号：US09053743
申请日：1998-04-02
申请人： Nobuyoshi Kishida , Yasuyuki Numajiri , Toshiaki Okumura , Tomoyuki Iwanaga
发明人： Nobuyoshi Kishida , Yasuyuki Numajiri , Toshiaki Okumura , Tomoyuki Iwanaga
IPC分类号： A61B310
CPC分类号： A61B3/1233
摘要： A blood vessel tracking apparatus includes a light source for emitting light and illuminating a blood-vessel with the light. The apparatus also includes a light-receiving sensor for receiving a blood vessel image made of light from the illumination light source reflected by the blood-vessel. The apparatus also includes an optical-path changing device for changing the optical-path of the light emitted from the illumination light source and a calculator for calculating the blood-vessel diameter of the illuminated blood-vessel based on an output of the light-receiving sensor, a plurality of times. A measuring device is also provided, which measures the change in blood-vessel diameter based on the calculating performed by calculating device.
摘要翻译：血管跟踪装置包括用于发光并用光照射血管的光源。该装置还包括一个光接收传感器，用于接收由由血管反射的照明光源产生的由光构成的血管图像。该装置还包括光路改变装置，用于改变从照明光源发射的光的光路，以及计算器，用于基于光接收的输出计算照明血管的血管直径传感器，多次。还提供了一种测量装置，其基于由计算装置执行的计算来测量血管直径的变化。

2. 发明授权

US06337993B1 Blood flow measuring apparatus 失效
标题翻译：血流量测仪
公开(公告)号：US06337993B1
公开(公告)日：2002-01-08
申请号：US09031765
申请日：1998-02-27
申请人： Nobuyoshi Kishida , Yasuyuki Numajiri , Shigeaki Ono
发明人： Nobuyoshi Kishida , Yasuyuki Numajiri , Shigeaki Ono
IPC分类号： A61B310
CPC分类号： A61B3/1233
摘要： A blood flow measuring apparatus includes a system control unit that sends outputs for controlling the start and end of the measurement to optimum gain calculation units, which calculate the optimum gains of photomultipliers for receiving the light reflected from the eye fundus and the system control unit controls whether the optimum gains are outputted or not. Also, the optimum gain calculation unit respectively supply the system control units with outputs for monitoring whether the setting of the optimum gain has been completed or not, whereby the system control unit discriminates whether the photomultipliers have been set at the optimum gains.
摘要翻译：血液流量测量装置包括系统控制单元，其将用于控制测量开始和结束的输出发送到最佳增益计算单元，该最佳增益计算单元计算用于接收从眼底反射的光的光电倍增器的最佳增益，并且系统控制单元控制是否输出最佳增益。此外，最佳增益计算单元分别向系统控制单元提供用于监视最佳增益的设置是否已经完成的输出，由此系统控制单元鉴别光电倍增管是否被设置在最佳增益。

3. 发明申请

US20090268160A1 FUNDUS CAMERA 有权
公开(公告)号：US20090268160A1
公开(公告)日：2009-10-29
申请号：US12428384
申请日：2009-04-22
申请人： Tomoyuki Iwanaga , Nobuyoshi Kishida , Hideyuki Ohban , Shinya Tanaka
发明人： Tomoyuki Iwanaga , Nobuyoshi Kishida , Hideyuki Ohban , Shinya Tanaka
IPC分类号： A61B3/14
CPC分类号： A61B3/14 , A61B3/0075 , A61B3/12
摘要： A fundus camera includes a focus target projection unit including a focus target located at a position conjugate with a fundus of a subject's eye, a split optical element configured to split a light flux passing through the focus target, and a focus target illumination light source configured to illuminate the focus target, a fundus photographing optical system including a focusing lens, a focus link mechanism configured to interlockingly move the focus target projection unit and the focusing lens in a direction of an optical axis, at least two lenses located behind a plane optically conjugate with the imaging plane of the fundus photographing optical system and outside an optical axis of the fundus photographing optical system, image sensors respectively located behind the two lenses, and a phase difference detection unit configured to detect a phase difference between the focus target images based on signals output from the image sensors.
摘要翻译：眼底照相机包括：聚焦目标投影单元，包括位于与被检者眼睛的眼底共轭的位置处的聚焦目标;被配置为分割通过焦点对象的光束的分割光学元件;以及配置以照亮所述对焦目标，包括聚焦透镜的眼底拍摄光学系统，被配置成在光轴的方向上互相移动所述聚焦目标投影单元和所述聚焦透镜的聚焦连杆机构，至少两个位于光学平面后面的透镜与眼底拍摄光学系统的成像平面和眼底拍摄光学系统的光轴外侧分别位于两个透镜之后的图像传感器，以及相位差检测单元，被配置为检测基于目标图像的焦点对象图像之间的相位差从图像传感器输出的信号。

4. 发明授权

US09004684B2 Fundus camera 有权
标题翻译：眼底相机
公开(公告)号：US09004684B2
公开(公告)日：2015-04-14
申请号：US12428384
申请日：2009-04-22
申请人： Tomoyuki Iwanaga , Nobuyoshi Kishida , Hideyuki Ohban , Shinya Tanaka
发明人： Tomoyuki Iwanaga , Nobuyoshi Kishida , Hideyuki Ohban , Shinya Tanaka
IPC分类号： A61B3/10 , A61B3/14 , A61B3/00 , A61B3/12
CPC分类号： A61B3/14 , A61B3/0075 , A61B3/12
摘要： A fundus camera includes a focus target projection unit including a focus target located at a position conjugate with a fundus of a subject's eye, a split optical element configured to split a light flux passing through the focus target, and a focus target illumination light source configured to illuminate the focus target, a fundus photographing optical system including a focusing lens, a focus link mechanism configured to interlockingly move the focus target projection unit and the focusing lens in a direction of an optical axis, at least two lenses located behind a plane optically conjugate with the imaging plane of the fundus photographing optical system and outside an optical axis of the fundus photographing optical system, image sensors respectively located behind the two lenses, and a phase difference detection unit configured to detect a phase difference between the focus target images based on signals output from the image sensors.
摘要翻译：眼底照相机包括：聚焦目标投影单元，包括位于与被检者眼睛的眼底共轭的位置处的聚焦目标;被配置为分割通过聚焦目标的光束的分割光学元件;以及配置以照亮所述对焦目标，包括聚焦透镜的眼底拍摄光学系统，被配置成在光轴的方向上互相移动所述聚焦目标投影单元和所述聚焦透镜的聚焦连杆机构，至少两个位于光学平面后面的透镜与眼底拍摄光学系统的成像平面和眼底拍摄光学系统的光轴外侧分别位于两个透镜之后的图像传感器，以及相位差检测单元，被配置为检测基于目标图像的焦点对象图像之间的相位差从图像传感器输出的信号。

5. 发明授权

US08002411B2 Fundus camera 有权
标题翻译：眼底相机
公开(公告)号：US08002411B2
公开(公告)日：2011-08-23
申请号：US12432626
申请日：2009-04-29
申请人： Nobuyoshi Kishida , Tomoyuki Iwanaga , Hideyuki Ohban , Shinya Tanaka
发明人： Nobuyoshi Kishida , Tomoyuki Iwanaga , Hideyuki Ohban , Shinya Tanaka
IPC分类号： A61B3/14 , A61B3/10
CPC分类号： A61B3/14
摘要： A fundus camera includes a fundus photographing optical system including an image-recording image sensor for photographing a fundus image via a focusing lens, a focus target having a plurality of regions for forming light fluxes passing through a plurality of different areas on pupil of a subject's eye, and a focus drive unit for driving the focusing lens based on positions of a plurality of images of the focus target in an image captured by the image-recording image sensor and on contrast of the images.
摘要翻译：眼底照相机包括眼底拍摄光学系统，其包括用于通过聚焦透镜拍摄眼底图像的图像记录图像传感器，聚焦目标具有多个区域，用于形成通过被检体的瞳孔上的多个不同区域的光通量眼睛和聚焦驱动单元，用于基于由图像记录图像传感器捕获的图像中的焦点对象的多个图像的位置以及图像的对比度来驱动聚焦透镜。

6. 发明申请

US20090279051A1 FUNDUS CAMERA 有权
公开(公告)号：US20090279051A1
公开(公告)日：2009-11-12
申请号：US12432626
申请日：2009-04-29
申请人： Nobuyoshi Kishida , Tomoyuki Iwanaga , Hideyuki Ohban , Shinya Tanaka
发明人： Nobuyoshi Kishida , Tomoyuki Iwanaga , Hideyuki Ohban , Shinya Tanaka
IPC分类号： A61B3/14 , A61B3/12
CPC分类号： A61B3/14
摘要： A fundus camera includes a fundus photographing optical system including an image-recording image sensor for photographing a fundus image via a focusing lens, a focus target having a plurality of regions for forming light fluxes passing through a plurality of different areas on pupil of a subject's eye, and a focus drive unit for driving the focusing lens based on positions of a plurality of images of the focus target in an image captured by the image-recording image sensor and on contrast of the images.
摘要翻译：眼底照相机包括眼底拍摄光学系统，其包括用于通过聚焦透镜拍摄眼底图像的图像记录图像传感器，聚焦目标具有多个区域，用于形成通过被检体的瞳孔上的多个不同区域的光通量眼睛和聚焦驱动单元，用于基于由图像记录图像传感器捕获的图像中的焦点对象的多个图像的位置以及图像的对比度来驱动聚焦透镜。

7. 发明授权

US07905598B2 Ophthalmologic photographing apparatus 有权
标题翻译：眼科拍摄设备
公开(公告)号：US07905598B2
公开(公告)日：2011-03-15
申请号：US12768547
申请日：2010-04-27
申请人： Nobuyoshi Kishida , Toshiaki Okumura , Hajime Nakajima
发明人： Nobuyoshi Kishida , Toshiaki Okumura , Hajime Nakajima
IPC分类号： A61B3/14 , G03B29/00
CPC分类号： A61B3/1241
摘要： An ophthalmologic photographing apparatus includes an imaging unit configured to capture a fundus image of a subject's eye to output an image signal, a projection unit configured to intermittently project an index light flux onto the subject's eye in synchronization with the image signal from the imaging unit, and an image recording unit configured to record the image signal from the imaging unit as a moving image.
摘要翻译：一种眼科摄影装置，包括拍摄单元，被配置为拍摄被检者的眼睛的眼底以输出图像信号;投影单元，被配置为与来自成像单元的图像信号同步地将索引光束突出到对象的眼睛上，以及图像记录单元，被配置为将来自成像单元的图像信号作为运动图像记录。

8. 发明申请

US20100277690A1 OPHTHALMOLOGIC PHOTOGRAPHING APPARATUS 有权
标题翻译：眼科摄影装置
公开(公告)号：US20100277690A1
公开(公告)日：2010-11-04
申请号：US12768547
申请日：2010-04-27
申请人： Nobuyoshi Kishida , Toshiaki Okumura , Hajime Nakajima
发明人： Nobuyoshi Kishida , Toshiaki Okumura , Hajime Nakajima
IPC分类号： A61B3/14
CPC分类号： A61B3/1241
摘要： An ophthalmologic photographing apparatus includes an imaging unit configured to capture a fundus image of a subject's eye to output an image signal, a projection unit configured to intermittently project an index light flux onto the subject's eye in synchronization with the image signal from the imaging unit, and an image recording unit configured to record the image signal from the imaging unit as a moving image.
摘要翻译：一种眼科摄影装置，包括拍摄单元，被配置为拍摄被检者的眼睛的眼底以输出图像信号;投影单元，被配置为与来自成像单元的图像信号同步地将索引光束突出到对象的眼睛上，以及图像记录单元，被配置为将来自成像单元的图像信号作为运动图像记录。

9. 发明申请

US20100214536A1 OPHTHALMOLOGIC PHOTOGRAPHING APPARATUS 有权
标题翻译：眼科摄影装置
公开(公告)号：US20100214536A1
公开(公告)日：2010-08-26
申请号：US12712098
申请日：2010-02-24
申请人： Nobuyoshi Kishida , Shinya Tanaka
发明人： Nobuyoshi Kishida , Shinya Tanaka
IPC分类号： A61B3/14
CPC分类号： A61B3/1241 , A61B3/0041 , A61B3/0058
摘要： An ophthalmologic photographing apparatus includes a photographing mode selection unit configured to select one of a plurality of photographing modes respectively corresponding to different photographing conditions, an imaging unit configured to capture an image of a subject's eye, an original image data generation unit configured to process electronic data of the image captured by the imaging unit according to the selected photographing mode and to generate a plurality of original image data differing from one another in spatial resolution and gradation resolution, and an image processing unit configured to generate a electronic image for diagnosis, which has similar gradation resolution to that of each of the plurality of original image data generated by the original image data generation unit.
摘要翻译：一种眼科摄影装置，包括拍摄模式选择单元，被配置为分别对应于不同的拍摄条件选择多个拍摄模式之一，被配置为拍摄被摄体的眼睛的图像的成像单元，被配置为处理电子的原始图像数据生成单元由成像单元根据选择的拍摄模式拍摄的图像的数据，并且以空间分辨率和灰度分辨率生成彼此不同的多个原始图像数据;以及图像处理单元，被配置为生成用于诊断的电子图像，其中具有与由原始图像数据生成单元生成的多个原始图像数据中的每一个相似的灰度分辨率。

10. 发明申请

US20110051085A1 OPHTHALMOLOGIC IMAGING APPARATUS AND OPHTHALMOLOGIC IMAGING METHOD 有权
标题翻译： OPHTHALMOLOGIC IMAGATOR AND OPHTHALMOLOGIC IMAGING METHOD
公开(公告)号：US20110051085A1
公开(公告)日：2011-03-03
申请号：US12857876
申请日：2010-08-17
申请人： Nobuyoshi Kishida
发明人： Nobuyoshi Kishida
IPC分类号： A61B3/14
CPC分类号： A61B3/12 , A61B3/145
摘要： An ophthalmologic imaging apparatus includes an observation light source configured to generate infrared light for illuminating a subject's eye via an illumination optical system, an imaging unit configured to receive light returned from the subject's eye via an imaging optical system, and an electronic shutter control unit configured to refresh charge generated caused by light received by the imaging unit in response to turning off of the observation light source.
摘要翻译：一种眼科成像设备，包括：被配置为产生用于经由照明光学系统照射被检眼的红外光的观察光源;被配置为经由成像光学系统接收从被检眼的眼睛返回的光的成像单元，以及配置以响应于观察光源的关闭来刷新由成像单元接收的光产生的电荷。

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