Light amount measurement device and light amount measurement method
    1.
    发明授权
    Light amount measurement device and light amount measurement method 有权
    光量测量装置和光量测量方法

    公开(公告)号:US07388660B2

    公开(公告)日:2008-06-17

    申请号:US11344205

    申请日:2006-02-01

    IPC分类号: G01J1/00

    摘要: A device for measuring the intensity of incoming light is disclosed. This device includes a rotatable light blocking unit which interrupts incident signal light at short regular intervals. The device also includes a light source which emits certain light different from the signal light while the signal light is interrupted by the block unit, and a measurement unit for measuring intensity values of the signal light and the certain light. A correction unit is provided for correcting the measured signal light intensity based on the certain light intensity. A calculator unit calculates a correction value through comparison of the intensity of the certain light to a reference value. The correction unit uses this correction value to correct the signal light intensity.

    摘要翻译: 公开了一种用于测量入射光强度的装置。 该装置包括可旋转的光阻挡单元,其以规则间隔的短时间中断入射信号光。 该装置还包括在信号光被块单元中断时发出与信号光不同的特定光的光源,以及用于测量信号光和特定光的强度值的测量单元。 提供校正单元,用于基于特定光强度校正测量的信号光强度。 计算器单元通过将特定光的强度与参考值进行比较来计算校正值。 校正单元使用该校正值来校正信号光强度。

    Ophthalmological image processing system
    2.
    发明授权
    Ophthalmological image processing system 失效
    眼科图像处理系统

    公开(公告)号:US5374967A

    公开(公告)日:1994-12-20

    申请号:US104900

    申请日:1993-08-12

    IPC分类号: A61B3/14

    CPC分类号: A61B3/145

    摘要: This invention provides an ophthalmological image processing system which can avoid data errors when processing images by appending data to identify a subject's left and right eyes, and other photographic condition data. The system comprises an ophthalmological camera for electronically obtaining an image of a subject's eyes, inputting means for inputting photographic condition data, and processing means for linking a fundus image obtained by the ophthalmological camera to the photographic condition data input by the inputting means.

    摘要翻译: 本发明提供了一种眼科图像处理系统,其可以通过附加数据来识别对象的左眼和右眼以及其他拍摄条件数据来避免图像处理时的数据错误。 该系统包括用于电子地获取被检者的眼睛的图像的眼科照相机,用于输入摄影条件数据的输入装置,以及用于将由眼科照相机获得的眼底图像与由输入装置输入的摄影条件数据相关联的处理装置。

    Tonometer
    3.
    发明授权
    Tonometer 失效
    眼压计

    公开(公告)号:US4799489A

    公开(公告)日:1989-01-24

    申请号:US124835

    申请日:1987-11-24

    IPC分类号: A61B3/16

    CPC分类号: A61B3/165

    摘要: A tonometer comprising an eye pressure measuring device including a fluid discharge device for discharging a fluid toward an eye to be tested, a pulse wave phase detecting device for detecting a phase cycle of pulse wave due to pulse fluctuation of the eye to be tested, a pulse wave phase area establishing device for establising whether or not an eye pressure measurement was carried out in any phase area of the pulse wave, according to an output pulse caused by a fluid discharge during the eye pressure measurement and an output of the pulse wave phase detecting device, and a recognizing device for recognizing a measured eye pressure value corresponding to a phase area of the eye pressure measuring time according to the output of the pulse wave phase area establishing device.

    摘要翻译: 一种眼压计,包括眼压测量装置,包括用于将流体朝向待测眼睛排出的流体排出装置,用于检测由于待测眼睛的脉搏波动引起的脉搏波的相位周期的脉波相位检测装置, 脉搏相位区域建立装置,用于根据在眼压测量期间由流体排出引起的输出脉冲和脉搏波相位的输出来建立在脉搏波的任何相位区域中是否进行眼压测量 检测装置,以及识别装置,用于根据脉搏波相位区域建立装置的输出识别与眼压测量时间的相位面积对应的测量眼压值。

    Ophthalmologic apparatus
    4.
    发明授权
    Ophthalmologic apparatus 失效
    眼科仪器

    公开(公告)号:US07566129B2

    公开(公告)日:2009-07-28

    申请号:US11767456

    申请日:2007-06-22

    IPC分类号: A61B3/14 A61B3/10

    CPC分类号: A61B3/102

    摘要: An ophthalmologic apparatus is disclosed. In one aspect, the apparatus includes an ocular fundus photographing systems for forming an ocular fundus image of the examined eye, based on a reflective beam from the ocular fundus of the examined eye, and an ocular fundus tracking controller for detecting a gaze direction of the examined eye by receiving the reflective beam reflected at a reflective region of an illumination region illuminated on the ocular fundus and for tracking the ocular fundus based on the detection results of the gaze direction. The ocular fundus tracking controller may include scanning mirrors for scanning an area to detect a reflective beam from the ocular fundus, tracking mirrors for controlling tracking to the ocular fundus, an objective lens disposed opposite to the examined, and an offset mirror M19 for adjusting a detection axis in a gaze direction.

    摘要翻译: 公开了一种眼科装置。 一方面,该装置包括用于基于来自被检眼的眼底的反射光束形成被检查眼睛的眼底图像的眼底照明系统和用于检测眼睛的视线方向的眼底跟踪控制器 通过接收在照射在眼底上的照明区域的反射区域反射的反射光束,并且基于注视方向的检测结果跟踪眼底,检查眼睛。 眼底跟踪控制器可以包括用于扫描区域以检测来自眼底的反射束的扫描镜,用于控制对眼底的跟踪的跟踪镜,与被检查相对设置的物镜,以及用于调整眼底的偏移镜M19 检测轴在注视方向。

    OPHTHALMOLOGIC APPARATUS
    5.
    发明申请
    OPHTHALMOLOGIC APPARATUS 失效
    眼科手术

    公开(公告)号:US20070296919A1

    公开(公告)日:2007-12-27

    申请号:US11767456

    申请日:2007-06-22

    IPC分类号: A61B3/10

    CPC分类号: A61B3/102

    摘要: An opthalmologic apparatus is disclosed. In one aspect, the apparatus includes an ocular fundus photographing systems for forming an ocular fundus image of the examined eye, based on a reflective beam from the ocular fundus of the examined eye, and an ocular fundus tracking controller for detecting a gaze direction of the examined eye by receiving the reflective beam reflected at a reflective region of an illumination region illuminated on the ocular fundus and for tracking the ocular fundus based on the detection results of the gaze direction. The ocular fundus tracking controller may include scanning mirrors for scanning an area to detect a reflective beam from the ocular fundus, tracking mirrors for controlling tracking to the ocular fundus, an objective lens disposed opposite to the examined, and an offset mirror M19 for adjusting a detection axis in a gaze direction.

    摘要翻译: 公开了一种眼科装置。 一方面,该装置包括用于基于来自被检眼的眼底的反射光束形成被检查眼睛的眼底图像的眼底照明系统和用于检测眼睛的视线方向的眼底跟踪控制器 通过接收在照射在眼底上的照明区域的反射区域反射的反射光束,并且基于注视方向的检测结果跟踪眼底,检查眼睛。 眼底跟踪控制器可以包括扫描镜,用于扫描区域以检测来自眼底的反射光束,用于控制对眼底的跟踪的跟踪镜,与被检查相对设置的物镜,以及用于调节的偏移镜M 19 在注视方向上的检测轴。

    Pattern inspection apparatus with corner rounding of reference pattern
data
    6.
    发明授权
    Pattern inspection apparatus with corner rounding of reference pattern data 失效
    带有参考图形数据的四舍五入的图案检查装置

    公开(公告)号:US5475766A

    公开(公告)日:1995-12-12

    申请号:US941197

    申请日:1992-09-04

    摘要: A pattern inspection apparatus for comparing/collating a test target pattern with a corresponding design pattern to detect the presence/absence of a defect which is present in the test target pattern includes a bit pattern generating circuit for developing the data of the design pattern into bits, a corner pattern detector for scanning a corner pattern detection window having a predetermined range with respect to reference pattern data as a reference of a pattern obtained by bit development performed by the bit pattern generating circuit to extract a contour pattern, and detecting a corner pattern to be subjected to corner rounding processing on the basis of the extracted contour pattern, a memory for storing predetermined change information corresponding to the corner detected by the corner pattern detector, a graphic pattern synthesizing circuit for changing a graphic pattern in accordance with the information in the memory, and a comparing circuit for comparing reference pattern data, obtained by rounding processing performed on the basis of the reference pattern data and the feature of the corresponding pattern, with test pattern data obtained from the test target pattern, and further includes a pattern correcting circuit constituted by an excessive rounding detector for detecting and correcting an inadequate excessive rounding operation, and a pattern changing circuit for changing the pattern data in accordance with the excessive rounding detection result.

    摘要翻译: 用于将测试目标图案与相应的设计模式进行比较/整理以检测存在于测试目标图案中的缺陷的存在/不存在的图案检查装置包括位图形生成电路,用于将设计图案的数据显影为位 ,用于扫描具有相对于参考图案数据的预定范围的角图案检测窗口的拐角图案检测器,作为通过位图案生成电路进行的位展开而获得的图案的参考,以提取轮廓图案,以及检测拐角图案 基于所提取的轮廓图案进行转角加工处理;存储器,用于存储与由拐角图案检测器检测到的拐角对应的预定变化信息;图形图形合成电路,用于根据所述轮廓图案中的信息改变图形; 存储器和用于比较参考图案数据的比较电路 a,通过根据参考图案数据和相应图案的特征进行舍入处理获得的测试图案数据从测试对象图案获得,并且还包括图案校正电路,其由过度舍入检测器构成,用于检测和 校正不适当的过度舍入操作,以及用于根据过度舍入检测结果改变模式数据的模式改变电路。

    Three-dimensional measurement system and method of the same, and color-coded mark
    7.
    发明申请
    Three-dimensional measurement system and method of the same, and color-coded mark 审中-公开
    三维测量系统及方法相同,并具有彩色标记

    公开(公告)号:US20070065004A1

    公开(公告)日:2007-03-22

    申请号:US11495884

    申请日:2006-07-31

    IPC分类号: G06K9/00

    摘要: This invention provides a three-dimensional measurement system that improves the efficiency of and enables the automation of non-contact three-dimensional measurement over a wide range using a coded target. A measuring object 1 is photographed in stereo such that the resulting images include four coded marks CT each having a position detection pattern P1 and a code pattern P3. A series of images are photographed in stereo such that adjacent images share two coded marks CT. The position detection pattern P1 and the code pattern P3 are extracted from a pair of photographed images. A point corresponding to a reference point is searched for using the identification codes of the coded marks CT. A stereo matching area is determined. All the processes including photographing, extraction, orientation and three-dimensional measurement can be fully automated.

    摘要翻译: 本发明提供了一种三维测量系统,其使用编码目标提高了在宽范围内的非接触三维测量的效率并使其能够自动化。 测量对象1以立体声拍摄,使得所得到的图像包括四个具有位置检测模式P 1和代码模式P 3的编码标记CT。 以立体声拍摄一系列图像,使得相邻图像共享两个编码标记CT。 从一对拍摄图像中提取位置检测图案P 1和码图案P 3。 使用编码标记CT的识别码来搜索与参考点相对应的点。 确定立体匹配区域。 包括拍摄,提取,取向和三维测量在内的所有过程都可以完全自动化。

    Ophthalmological image processor
    8.
    发明授权
    Ophthalmological image processor 失效
    眼科影像处理器

    公开(公告)号:US5270924A

    公开(公告)日:1993-12-14

    申请号:US798081

    申请日:1991-11-27

    IPC分类号: A61B3/14 G06T1/00 G06F15/00

    CPC分类号: A61B3/12

    摘要: The fundus image processor of this invention comprises an image inputting means including a fundus camera for inputting electronic images of a subject's eye, video camera, magnetic disk apparatus and still video apparatus. Further, this apparatus also comprises a display means for displaying the fundus image input by the image inputting means. Further, the apparatus also comprises an image identification/processing means for identifying the state of the image input by the inputting means from the positions of light and dark regions on the image, and causes the results of this identification to be displayed on the display means.

    摘要翻译: 本发明的眼底图像处理器包括:图像输入装置,包括用于输入被检者眼睛的电子图像的眼底相机,摄像机,磁盘装置和静止视频装置。 此外,该装置还包括用于显示由图像输入装置输入的眼底图像的显示装置。 此外,该装置还包括图像识别/处理装置,用于从图像上的亮区和暗区的位置识别由输入装置输入的图像的状态,并且将该识别的结果显示在显示装置上 。

    Laser beam scanning type eye fundus observing device
    9.
    发明授权
    Laser beam scanning type eye fundus observing device 失效
    激光束扫描型眼影基因观察装置

    公开(公告)号:US5088811A

    公开(公告)日:1992-02-18

    申请号:US682405

    申请日:1991-04-08

    IPC分类号: A61B3/10 A61B3/12 A61B3/14

    CPC分类号: A61B3/1025

    摘要: A laser beam scanning type eye fundus observing device has a scanning optical system for scanning and illuminating an eye fundus with a laser beam spot and an observation image of the eye fundus is built up in accordance with a reflecting light of the scanning laser beam from various portions of the eye fundus. The laser beam scanning type eye fundus observing device further has an output level regulator for automatically regulating an output level of an image signal in accordance with a light quantity information of the various portions of the eye fundus.

    摘要翻译: 激光束扫描型眼底观察装置具有扫描光学系统,用于利用激光束点扫描和照射眼底,并且根据来自各种各样的扫描激光束的反射光来构建眼底的观察图像 部分眼底。 激光束扫描型眼底观察装置还具有输出电平调节器,用于根据眼底各部分的光量信息自动调节图像信号的输出电平。

    THREE-DIMENSIONAL MEASUREMENT SYSTEM AND METHOD OF THE SAME, AND COLOR-CODED MARK
    10.
    发明申请
    THREE-DIMENSIONAL MEASUREMENT SYSTEM AND METHOD OF THE SAME, AND COLOR-CODED MARK 审中-公开
    三维测量系统及其相关方法和彩色标记

    公开(公告)号:US20100322482A1

    公开(公告)日:2010-12-23

    申请号:US12871057

    申请日:2010-08-30

    IPC分类号: G06K9/00

    摘要: This invention provides a three-dimensional measurement system that improves the efficiency of and enables the automation of non-contact three-dimensional measurement over a wide range using a coded target. A measuring object 1 is photographed in stereo such that the resulting images include four coded marks CT each having a position detection pattern P1 and a code pattern P3. A series of images are photographed in stereo such that adjacent images share two coded marks CT. The position detection pattern P1 and the code pattern P3 are extracted from a pair of photographed images. A point corresponding to a reference point is searched for using the identification codes of the coded marks CT. A stereo matching area is determined. All the processes including photographing, extraction, orientation and three-dimensional measurement can be fully automated.

    摘要翻译: 本发明提供了一种三维测量系统,其使用编码目标提高了在宽范围内的非接触三维测量的效率并使其能够自动化。 测量对象1以立体声拍摄,使得所得到的图像包括四个具有位置检测图案P1和代码图案P3的编码标记CT。 以立体声拍摄一系列图像,使得相邻图像共享两个编码标记CT。 从一对拍摄图像中提取位置检测图案P1和码图案P3。 使用编码标记CT的识别码来搜索与参考点相对应的点。 确定立体匹配区域。 包括拍摄,提取,取向和三维测量在内的所有过程都可以完全自动化。