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1. 发明授权

US5381194A Apparatus for photographing a corneal endothelium 失效
标题翻译：用于拍摄角膜内皮的装置
公开(公告)号：US5381194A
公开(公告)日：1995-01-10
申请号：US13800
申请日：1993-02-05
申请人： Kouji Nishio , Akio Morimoto
发明人： Kouji Nishio , Akio Morimoto
IPC分类号： A61B3/12 , A61B3/117 , A61B3/14 , A61B1/04 , G06F15/42
CPC分类号： A61B3/117
摘要： An apparatus for photographing a corneal endothelium of a patient's eye according to the invention includes an optical system for observing the anterior segment of the eye to align optical systems of the apparatus with the eye; an illumination optical system for projecting each illumination light emitted by a light source for observation and a light source for photography onto the cornea of the eye; an endothelium observing and photographing optical system for receiving reflected light from the corneal endothelium and observing and photographing it, the observing and photographing optical system including a reflected light receiving element for aligning the optical systems of the apparatus in the back and forth directions with the eye; display means for displaying images of the anterior segment and the corneal endothelium separately from each other; and image switching means for switching a displayed image from the anterior segment to the corneal endothelium and vice versa.
摘要翻译：根据本发明的用于拍摄患者眼睛的角膜内皮的装置包括：用于观察眼睛前段以将该装置的光学系统与眼睛对准的光学系统; 照明光学系统，用于将用于观察的光源发射的每个照明光和用于摄影的光源投射到眼睛的角膜上; 用于接收来自角膜内皮的反射光并观察和拍摄它的内皮观察和拍摄光学系统，观察和拍摄光学系统包括反射光接收元件，用于将装置的光学系统沿着前后方向与眼睛对准 ; 用于分别显示前段和角膜内皮的图像的显示装置; 以及用于将显示的图像从前段切换到角膜内皮的图像切换装置，反之亦然。

2. 发明授权

US5430507A Ophthalmologic apparatus 失效
标题翻译：眼科仪器
公开(公告)号：US5430507A
公开(公告)日：1995-07-04
申请号：US157260
申请日：1993-11-26
申请人： Kouji Nishio , Akio Morimoto
发明人： Kouji Nishio , Akio Morimoto
IPC分类号： A61B3/12 , A61B3/15 , A61B3/14
CPC分类号： A61B3/152
摘要： An ophthalmologic apparatus includes an optical system for illuminating a subject's eye, an optical system for observing the eye illuminated by the illumination optical system, an alignment detecting system for detecting the alignment of the observation optical system with the eye, and a switchover circuit for switching over a reference allowable range to another range. The observation optical system can observe the eye at at least two different magnifications. The alignment detecting system includes a sensor for receiving reflection light reflected by the eye, a circuit for setting a reference allowable range, an arithmetic circuit for processing a signal output by the sensor and detecting an alignment condition, and a judgment circuit for judging whether the alignment condition detected by the arithmetic circuit is within the reference allowable range set by the range setting circuit.
摘要翻译：眼科装置包括用于照射被检眼的光学系统，用于观察由照明光学系统照明的眼睛的光学系统，用于检测观察光学系统与眼睛的对准的对准检测系统，以及用于切换的切换电路超过参考允许范围到另一个范围。观察光学系统可以以至少两个不同的放大倍率观察眼睛。对准检测系统包括用于接收由眼睛反射的反射光的传感器，用于设定参考允许范围的电路，用于处理由传感器输出的信号并检测对准条件的运算电路，以及判断电路，由运算电路检测的对准状态在范围设定电路设定的基准容许范围内。

3. 发明授权

US6164778A Corneal endothelial cell photographing apparatus 有权
标题翻译：角膜内皮细胞摄影装置
公开(公告)号：US6164778A
公开(公告)日：2000-12-26
申请号：US468950
申请日：1999-12-22
申请人： Akinari Takagi , Kouji Nishio
发明人： Akinari Takagi , Kouji Nishio
IPC分类号： A61B3/12 , A61B3/15 , A61B3/14
CPC分类号： A61B3/152
摘要： A corneal endothelial cell photographing apparatus comprises a first slit plate provided with a slit, a photographing light projecting optical system for obliquely projecting photographing light for photographing a corneal endothelial cell of an eye to be tested through the slit of the first slit plate on the eye, an observation light projecting optical system for projecting observation light through the slit of the first slit plate on the eye for observation prior to photographing the corneal endothelial cell of the eye, an observing and photographing optical system for guiding the observation light reflected from the cornea of the eye and the photographing light reflected from the cornea of the eye to an image pickup device for the observation and photographing of the corneal endothelial cell of the eye, a second slit plate provided with a slit narrower than that of the first slit plate, and a Z-alignment measuring light projecting optical system for projecting alignment measuring light through the slit of the second slit plate on the eye to measure the position of a main unit of the corneal endothelial cell photographing apparatus relative to the eye with respect to directions along the optical axis of the eye.
摘要翻译：角膜内皮细胞摄影装置包括设置有狭缝的第一狭缝板，用于倾斜投影拍摄光的拍摄光投射光学系统，用于通过眼睛上的第一狭缝板的狭缝拍摄待测眼睛的角膜内皮细胞观察光投射光学系统，用于在拍摄眼睛的角膜内皮细胞之前，将观察光投射到眼睛上的第一狭缝板的狭缝中以进行观察，用于引导从角膜反射的观察光的观察和拍摄光学系统的眼睛和从眼睛的角膜反射的摄影光到用于观察和拍摄眼睛的角膜内皮细胞的图像拾取装置，设置有比第一狭缝板窄的狭缝的第二狭缝板，以及用于突出对准测量的Z对准测量光投射光学系统通过眼睛上的第二狭缝板的狭缝，相对于沿着眼睛的光轴的方向测量角膜内皮细胞摄影装置的主单元相对于眼睛的位置。

4. 发明授权

US07244025B2 Eye's optical characteristics measuring system 有权
标题翻译：眼睛的光学特性测量系统
公开(公告)号：US07244025B2
公开(公告)日：2007-07-17
申请号：US11402736
申请日：2006-04-12
申请人： Kouji Nishio , Yasufumi Fukuma , Katsuhiko Kobayashi
发明人： Kouji Nishio , Yasufumi Fukuma , Katsuhiko Kobayashi
IPC分类号： A61B3/10
CPC分类号： A61B3/103 , A61B3/14
摘要： An eye's optical characteristics measuring system, comprising a first target projection optical system for projecting a target image on a fundus of an eye under test, a first photodetecting means for receiving the target image reflected from the fundus of the eye under test from the first target image projecting optical system, an ocular refractive power measuring unit for measuring ocular refractive power of the eye under test based on photodetection result from the first photodetecting means, a second target projecting means for projecting a spot-like target image to the fundus of the eye under test, a second photodetecting means for receiving the target image reflected from the fundus of the eye under test, and an eye's optical characteristics measuring unit for measuring ocular refractive power based on two or more images acquired at a predetermined refractive degree pitch before and after centering the refractive degree of the eye under test obtained by the second photodetecting means.
摘要翻译：一种眼睛的光学特性测量系统，包括用于将目标图像投射在被测眼睛的眼底上的第一目标投影光学系统，用于从第一目标接收从被测眼睛反射的目标图像的第一光电检测装置图像投射光学系统，用于根据来自第一光检测装置的光检测结果测量被测眼睛的眼屈光力的眼屈光力测量单元，用于将斑点状目标图像投射到眼底的第二目标投影装置被测试的第二光检测装置，用于接收从被测眼睛的眼底反射的目标图像;以及眼睛的光学特性测量单元，用于基于在预定的折射度间距之前和之后获取的两个或更多个图像来测量眼屈光力以通过第二光电检测m获得的被测眼的屈光度为中心没有

5. 发明授权

US5621488A Apparatus for imaging and diagnosing a cornea 失效
标题翻译：用于成像和诊断角膜的装置
公开(公告)号：US5621488A
公开(公告)日：1997-04-15
申请号：US569832
申请日：1995-12-07
申请人： Yoshihiko Hanamura , Kouji Nishio , Yasufumi Fukuma
发明人： Yoshihiko Hanamura , Kouji Nishio , Yasufumi Fukuma
IPC分类号： A61B3/12 , A61B3/117 , A61B3/14 , A61B3/10
CPC分类号： A61B3/0025
摘要： An apparatus for ascertaining the number of cells of an endothelium of a cornea of a subject's eye includes a display for displaying an image of cells of an endothelium of a photographed cornea, square meshes for partitioning the image of the cells displayed on the display by the unit area, and an enlarging device for enlarging and displaying an area partitioned by one of the square meshes on the display. The square meshes and the image are correlatively moved in a right or left direction on the display. An operator counts the number of the cells per unit area in an enlarged image, so that the operator ascertains the total number of the cells of the corneal endothelium.
摘要翻译：用于确定受试者眼睛的角膜内皮的细胞数的装置包括显示器，用于显示拍摄的角膜的内皮的细胞的图像，用于将显示在显示器上的细胞的图像分隔开的方形网格以及用于放大和显示由显示器上的一个方形网格划分的区域的放大装置。方形网格和图像在显示器上在左右方向上相互移动。操作者对放大图像中每单位面积的细胞数进行计数，以便操作者确定角膜内皮细胞的总数。

6. 发明授权

US4872460A Noncontact type tonometer 失效
标题翻译：非接触式眼压计
公开(公告)号：US4872460A
公开(公告)日：1989-10-10
申请号：US87039
申请日：1987-08-19
申请人： Kouji Nishio , Yoshihiko Hanamura
发明人： Kouji Nishio , Yoshihiko Hanamura
IPC分类号： A61B3/16
CPC分类号： A61B3/165 , Y10T307/951
摘要： A noncontact type tonometer includes a fluid discharging device for discharging a fluid towards the cornea of an eye to be tested; an alignment detecting device for detecting an alignment between the axis of a fluid discharge of the fluid discharging device and the vertex of the cornea and for outputting an alignment signal; and a controlling device for determining whether or not the alignment has been completed upon receipt of the alignment signal from the alignment detecting device and outputting an alignment completion signal when the alignment has been completed. A fluid discharge of the fluid discharging device is automatically performed based on the alignment completion signal. The controlling device is provided with a monitoring device for monitoring the establishment of the alignment completion state for a predetermined time based on the alignment completion signal and outputting an action command signal for automatically performing the fluid discharge towards the fluid discharging device only when the alignment completion state has been maintained for the predetermined time.
摘要翻译：非接触型眼压计包括用于将流体朝向待测眼睛的角膜排出的流体排放装置; 对准检测装置，用于检测流体排出装置的流体排放的轴线与角膜的顶点之间的对准，并输出对准信号; 以及控制装置，用于在接收到来自对准检测装置的对准信号时确定对准是否已经完成，并且当对准已经完成时输出对准完成信号。基于对准完成信号自动执行流体排出装置的流体排放。该控制装置设置有监视装置，用于基于对准完成信号监视预定时间的对准完成状态的建立，并且仅在对准完成时输出用于向流体排出装置自动执行流体排放的动作指令信号状态已经保持预定的时间。

7. 发明申请

US20060256286A1 Eye's optical characteristics measuring system 有权
标题翻译：眼睛的光学特性测量系统
公开(公告)号：US20060256286A1
公开(公告)日：2006-11-16
申请号：US11402736
申请日：2006-04-12
申请人： Kouji Nishio , Yasufumi Fukuma , Katsuhiko Kobayashi
发明人： Kouji Nishio , Yasufumi Fukuma , Katsuhiko Kobayashi
IPC分类号： A61B3/14 , A61B3/10
CPC分类号： A61B3/103 , A61B3/14
摘要： An eye's optical characteristics measuring system, comprising a first target projection optical system for projecting a target image on a fundus of an eye under test, a first photodetecting means for receiving the target image reflected from the fundus of the eye under test from the first target image projecting optical system, an ocular refractive power measuring unit for measuring ocular refractive power of the eye under test based on photodetection result from the first photodetecting means, a second target projecting means for projecting a spot-like target image to the fundus of the eye under test, a second photodetecting means for receiving the target image reflected from the fundus of the eye under test, and an eye's optical characteristics measuring unit for measuring ocular refractive power based on two or more images acquired at a predetermined refractive degree pitch before and after centering the refractive degree of the eye under test obtained by the second photodetecting means.
摘要翻译：一种眼睛的光学特性测量系统，包括用于将目标图像投射在被测眼睛的眼底上的第一目标投影光学系统，用于从第一目标接收从被测眼睛反射的目标图像的第一光电检测装置图像投射光学系统，用于根据来自第一光检测装置的光检测结果测量被测眼睛的眼屈光力的眼屈光力测量单元，用于将斑点状目标图像投射到眼底的第二目标投影装置被测试的第二光检测装置，用于接收从被测眼睛的眼底反射的目标图像;以及眼睛的光学特性测量单元，用于基于在预定的折射度间距之前和之后获取的两个或更多个图像来测量眼屈光力以通过第二光电检测m获得的被测眼的屈光度为中心没有

8. 发明授权

US06234630B1 Corneal endothelial cell measuring instrument 有权
标题翻译：角膜内皮细胞测量仪
公开(公告)号：US06234630B1
公开(公告)日：2001-05-22
申请号：US09465273
申请日：1999-12-17
申请人： Kouji Nishio
发明人： Kouji Nishio
IPC分类号： A61B314
CPC分类号： A61B3/145 , G01N15/0227
摘要： A corneal endothelial cell measuring instrument comprises a monitor for displaying a corneal endothelial cell image picked up, an input device for marking the centers of cell images in the corneal endothelial cell image displayed on the screen of the monitor, a processor for determining the coordinate value of the marked centers, forming a closed curve formed by connecting the plurality of the marked centers, calculating the area of a region enclosed by the closed curve and calculating cell density, i.e., the number of cells per unit area, from the number of the centers on the closed curve and the number of the centers inside the closed curve.
摘要翻译：角膜内皮细胞测量仪器包括用于显示拾取的角膜内皮细胞图像的监视器，用于标记显示在监视器屏幕上的角膜内皮细胞图像中的细胞图像的中心的输入装置，用于确定坐标值形成通过连接多个标记的中心形成的闭合曲线，计算由闭合曲线包围的区域的面积，并计算单元密度，即每单位面积的单元数目，从以闭合曲线为中心，闭合曲线内的中心数。

9. 发明授权

US5042483A Noncontact type tonometer 失效
标题翻译：非接触式眼压计
公开(公告)号：US5042483A
公开(公告)日：1991-08-27
申请号：US569741
申请日：1990-08-21
申请人： Kouji Nishio
发明人： Kouji Nishio
IPC分类号： A61B3/16
CPC分类号： A61B3/165
摘要： In a noncontact type tonometer including an air puff system for discharging fluid toward the cornea of an eye to be tested upon receipt of a projection signal and a pulse wave system for detecting the pulse of a patient which outputs an alternating voltage, the improvement comprising zero level detection system for detecting a zero level of the alternating voltage; and a timer which starts counting when the zero level has been detected by the zero detection systems and which outputs a projection signal to actuate the air puff system when the counted value has reached a preset time.
摘要翻译：在非接触型眼压计中，包括用于在接收到投影信号时将流体朝向待测眼睛的眼睛排出的气泡系统和用于检测输出交流电压的患者的脉搏的脉波系统，该改进包括零用于检测交流电压的零电平的电平检测系统; 以及定时器，其在零检测系统检测到零电平时开始计数，并且当计数值达到预设时间时输出投影信号以致动吹气系统。

10. 发明授权

US4995393A Alignment apparatus of noncontact type tonometer 失效
标题翻译：非接触型眼压计对准装置
公开(公告)号：US4995393A
公开(公告)日：1991-02-26
申请号：US333949
申请日：1989-04-06
申请人： Kenjiro Katsuragi , Kouji Nishio
发明人： Kenjiro Katsuragi , Kouji Nishio
IPC分类号： A61B3/10 , A61B3/15 , A61B3/16
CPC分类号： A61B3/152 , A61B3/165
摘要： An alignment apparatus of a noncontact type tonometer has a target projecting system for projecting light emitted from a light emitting source to an eye to be tested along the axial line of a fluid discharging nozzle for discharging fluid and forming a target image on the eye, and an alignment light receiving optical system for receiving the target image along the axial line of the nozzle and forming an image of the target image on a light receiving sensor. The alignment apparatus of a noncontact type tonometer is characterized in that the light emitting source comprises a first and a second light emitting sources, the light receiving sensor comprises an area sensor, and the apparatus further has a control unit adapted to detect the positions of the target images of the first and second light emitting sources formed on the area sensor and to output an alignment completion signal when such detected positions are within a preset range on the area sensor.
摘要翻译：非接触式眼压计的对准装置具有目标投影系统，用于将从发光源发射的光沿着用于排出流体的流体排出喷嘴的轴线和眼睛上形成目标图像投射到被测眼睛;以及对准光接收光学系统，用于沿着喷嘴的轴线接收目标图像，并在光接收传感器上形成目标图像的图像。非接触式眼压计的对准装置的特征在于，发光源包括第一和第二发光源，光接收传感器包括区域传感器，并且该装置还具有控制单元，该控制单元适于检测形成在区域传感器上的第一和第二发光源的目标图像，并且当检测到的位置在区域传感器上的预设范围内时，输出对准完成信号。

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