Ophthalmological measuring system and method for calibrating and/or adjusting the same
    1.
    发明授权
    Ophthalmological measuring system and method for calibrating and/or adjusting the same 有权
    眼科测量系统及其校准和/或调整方法

    公开(公告)号:US08967808B2

    公开(公告)日:2015-03-03

    申请号:US13127692

    申请日:2009-11-04

    IPC分类号: A61B3/10 A61B3/00 A61B5/117

    摘要: An ophthalmological measuring system, for obtaining biometric data of an eye, provided with the necessary calibration and check devices for monitoring the functionality and the calibration status. The ophthalmological measuring system includes an illumination source for illuminating an eye with light and with a sensor for recording and analyzing back-scattered or reflected light components and a controller. At least one calibration and check system integrated in the ophthalmological measuring system for monitoring the functional and calibration status is provided. A device is also provided which houses the calibration and test structures and which reads off the individual physical data therefrom by an interface. The ophthalmological measuring system is in particular provided for determining biometrical data but can also be used for ophthalmological, dermatological or other devices which require calibration and/or functional checking at regular intervals.

    摘要翻译: 一种用于获得眼睛生物特征数据的眼科测量系统,其具有必要的校准和检查装置,用于监视功能和校准状态。 眼科测量系统包括用于用光照射眼睛的照明源和用于记录和分析反向散射或反射光分量的传感器以及控制器。 提供集成在眼科测量系统中的至少一个校准和检查系统,用于监视功能和校准状态。 还提供一种装置,其容纳校准和测试结构,并且通过界面从其读出各个物理数据。 眼科测量系统特别用于确定生物数据,但也可用于需要定期进行校准和/或功能检查的眼科,皮肤病学或其他装置。

    OPHTHALMOLOGICAL MEASURING SYSTEM AND METHOD FOR CALIBRATING AND/OR ADJUSTING THE SAME
    2.
    发明申请
    OPHTHALMOLOGICAL MEASURING SYSTEM AND METHOD FOR CALIBRATING AND/OR ADJUSTING THE SAME 有权
    用于校准和/或调整其的眼科测量系统和方法

    公开(公告)号:US20110299038A1

    公开(公告)日:2011-12-08

    申请号:US13127692

    申请日:2009-11-04

    IPC分类号: A61B3/10

    摘要: An ophthalmological measuring system, for obtaining biometric data of an eye, provided with the necessary calibration and check devices for monitoring the functionality and the calibration status. The ophthalmological measuring system includes an illumination source for illuminating an eye with light and with a sensor for recording and analyzing back-scattered or reflected light components and a controller. At least one calibration and check system integrated in the ophthalmological measuring system for monitoring the functional and calibration status is provided. A device is also provided which houses the calibration and test structures and which reads off the individual physical data therefrom by an interface. The ophthalmological measuring system is in particular provided for determining biometrical data but can also be used for ophthalmological, dermatological or other devices which require calibration and/or functional checking at regular intervals.

    摘要翻译: 一种用于获得眼睛生物特征数据的眼科测量系统,其具有必要的校准和检查装置,用于监视功能和校准状态。 眼科测量系统包括用于用光照射眼睛的照明源和用于记录和分析反向散射或反射光分量的传感器以及控制器。 提供集成在眼科测量系统中的至少一个校准和检查系统,用于监视功能和校准状态。 还提供一种装置,其容纳校准和测试结构,并且通过界面从其读出各个物理数据。 眼科测量系统特别用于确定生物数据,但也可用于需要定期进行校准和/或功能检查的眼科,皮肤病学或其他装置。

    Spectrometer
    3.
    发明授权
    Spectrometer 有权
    光谱仪

    公开(公告)号:US08408703B2

    公开(公告)日:2013-04-02

    申请号:US12680574

    申请日:2008-09-24

    IPC分类号: A61B3/14 A61B3/00

    摘要: A spectrometer is described, especially for an optical coherence tomograph for detecting parameters of the human eye, with said spectrometer having an input for measurement radiation to be analyzed, fanning the measurement radiation spectrally out along a direction in a fan and guiding it onto a detector that extends along the direction and comprises a plurality of detector pixels that are sensitive to the measurement radiation, with the spectrometer having an adjusting element which can be adjusted in a controlled manner to adjust the relative position of the fan and the detector, thereby optimizing the incidence position of the fan on the detector, in which it is provided that the detector has at least two superimposed, adjacent pixel lines, and a control device is provided which reads out the superimposed pixels of a plurality of pixel lines in a combined manner for a spectral analysis of the measurement radiation in a pixel binning and evaluates signal differences between superimposed pixels to control the adjusting element and to center the incidence position of the fan at a right angle to the direction of the pixel lines.

    摘要翻译: 描述了一种光谱仪,特别是对于用于检测人眼参数的光学相干断层扫描仪,其中所述光谱仪具有用于待分析的测量辐射的输入,沿着风扇中的方向频谱地扫射测量辐射并将其引导到检测器 其沿着该方向延伸并且包括对测量辐射敏感的多个检测器像素,其中光谱仪具有调节元件,该调节元件可以以受控的方式调节以调节风扇和检测器的相对位置,从而优化 检测器上的风扇的入射位置,其中提供检测器具有至少两个叠加的相邻像素线,并且提供控制装置,其以组合方式读出多个像素线的叠加像素,用于 对像素合并中的测量辐射进行光谱分析,并评估叠加之间的信号差异 sed像素以控制调节元件并使风扇的入射位置与像素线的方向成直角。

    Spectrometer
    4.
    发明申请
    Spectrometer 有权
    光谱仪

    公开(公告)号:US20100214533A1

    公开(公告)日:2010-08-26

    申请号:US12680574

    申请日:2008-09-24

    IPC分类号: A61B3/14 A61B3/10

    摘要: A spectrometer is described, especially for an optical coherence tomograph (1) for detecting parameters of the human eye, with said spectrometer having an input for measurement radiation to be analyzed, fanning the measurement radiation spectrally out along a direction in a fan and guiding it onto a detector that extends along the direction and comprises a plurality of detector pixels that are sensitive to the measurement radiation, with the spectrometer (2) having an adjusting element (5) which can be adjusted in a controlled manner to adjust the relative position of the fan and the detector (8), thereby optimizing the incidence position (F) of the fan on the detector (8), in which it is provided that the detector (8) has at least two superimposed, adjacent pixel lines, and a control device (9) is provided which reads out the superimposed pixels of a plurality of pixel lines in a combined manner for a spectral analysis of the measurement radiation in a pixel binning and evaluates signal differences between superimposed pixels to control the adjusting element (5) and to center the incidence position of the fan at a right angle to the direction of the pixel lines.

    摘要翻译: 描述了一种光谱仪,特别是对于用于检测人眼参数的光学相干断层摄影机(1),其中所述光谱仪具有用于待分析的测量辐射的输入,沿着风扇中的方向光谱地扫射测量辐射并引导它 到达沿着该方向延伸的检测器并且包括对测量辐射敏感的多个检测器像素,其中光谱仪(2)具有调节元件(5),该调节元件可以受控的方式调节以调整相对位置 风扇和检测器(8),从而优化检测器(8)上的风扇的入射位置(F),其中设置检测器(8)具有至少两个叠加的相邻像素线,以及 提供控制装置(9),其以组合的方式读出多个像素线的叠加像素,用于对像素分档中的测量辐射进行光谱分析,并评估符号 叠加像素之间的差异来控制调节元件(5)并使风扇的入射位置与像素线的方向成直角。

    Camera adapter for optical devices, in patricular microscopes
    5.
    发明申请
    Camera adapter for optical devices, in patricular microscopes 失效
    用于光学设备的相机适配器,在照相显微镜中

    公开(公告)号:US20060077535A1

    公开(公告)日:2006-04-13

    申请号:US10526583

    申请日:2003-07-18

    IPC分类号: G02B21/36 G03B17/00 G02B23/00

    CPC分类号: G02B21/362 G03B17/48

    摘要: A camera adapter for optical devices, in particular microscopes. The present solution is directed to a camera adapter which makes it possible to connect any video cameras and photographic cameras to an existing image out-coupling system, e.g., the beam splitter of a microscope. The adapter can also be used for stereo microscopes and in particular for ophthalmic microscopes. The camera adapter is arranged between the image out-coupling element and the camera. Its housing has two connection pieces. The microscope-side connection piece has a quick-change device and the camera-side connection piece has a filter thread. The technical solution provides a camera adapter for connecting digital cameras, preferably having a monitor at the back of the housing, to a microscope, particularly an ophthalmic microscope. By using intermediate rings, the camera adapter is suitable for different cameras and facilitates exchange of cameras. The camera can be positioned in such a way that the observer can view the object through the eyepiece as well as on the camera monitor without substantially changing his/her sitting position.

    摘要翻译: 用于光学设备的相机适配器,特别是显微镜。 本解决方案涉及一种相机适配器,其使得可以将任何摄像机和照相机连接到现有的图像输出耦合系统,例如显微镜的分束器。 适配器也可用于立体显微镜,尤其适用于眼科显微镜。 相机适配器布置在图像输出耦合元件和相机之间。 其外壳有两个连接件。 显微镜侧连接件具有快速更换装置,相机侧连接件具有过滤丝。 该技术解决方案提供了一种用于将数字照相机连接到相机适配器,优选地在壳体的后部具有监视器到显微镜,特别是眼科显微镜。 通过使用中间环,相机适配器适用于不同的相机,并有助于相机的更换。 相机可以以这样的方式定位,使得观察者可以通过目镜以及相机监视器观察物体,而不会基本上改变他/她的坐姿。

    Camera adapter for optical devices, in particular microscopes
    6.
    发明授权
    Camera adapter for optical devices, in particular microscopes 失效
    用于光学设备的相机适配器,特别是显微镜

    公开(公告)号:US07394979B2

    公开(公告)日:2008-07-01

    申请号:US10526583

    申请日:2003-07-18

    CPC分类号: G02B21/362 G03B17/48

    摘要: A camera adapter for optical devices, in particular microscopes. The present solution includes a camera adapter which enables any video cameras and photographic cameras to connect to an existing image out-coupling system, e.g., the beam splitter of a microscope. The adapter can also be used for stereo microscopes. The camera adapter is arranged between the image out-coupling element and the camera. Its housing has two connection pieces. The microscope-side connection piece has a quick-change device and the camera-side connection piece has a filter thread. The technical solution provides a camera adapter for connecting digital cameras to a microscope. By using intermediate rings, the camera adapter is suitable for different cameras and facilitates exchange of cameras. The camera can be positioned in such a way that the observer can view the object through the eyepiece as well as on the camera monitor without substantially changing his/her sitting position.

    摘要翻译: 用于光学设备的相机适配器,特别是显微镜。 本解决方案包括相机适配器,其使得任何摄像机和照相机能够连接到现有的图像输出耦合系统,例如显微镜的分束器。 适配器也可用于立体显微镜。 相机适配器布置在图像输出耦合元件和相机之间。 其外壳有两个连接件。 显微镜侧连接件具有快速更换装置,相机侧连接件具有过滤丝。 该技术解决方案提供了将数码相机连接到显微镜的相机适配器。 通过使用中间环,相机适配器适用于不同的相机,并有助于相机的更换。 相机可以以这样的方式定位,使得观察者可以通过目镜以及相机监视器观察物体,而不会基本上改变他/她的坐姿。

    Fuel injection apparatus for definite pilot injection and main injection
in internal combustion engines
    10.
    发明授权
    Fuel injection apparatus for definite pilot injection and main injection in internal combustion engines 失效
    燃油喷射装置,用于在内燃机中进行明确的先导喷射和主喷射

    公开(公告)号:US4590903A

    公开(公告)日:1986-05-27

    申请号:US644086

    申请日:1984-08-24

    IPC分类号: F02M45/04 F02M39/00

    CPC分类号: F02M45/04

    摘要: A fuel injection apparatus for definite pilot and main injection in internal combustion engines. A hydraulic auxiliary pump is supplied via a pressure line with fuel from a high-pressure injection pump, which fuel reaches a main injection nozzle and simultaneously drives the hydraulic auxiliary pump. The hydraulic auxiliary pump contains a differential piston comprising a reservoir piston and a pilot injection piston with different diameters and with a spring prestressing such that between the end of supply of the pilot injection and the onset of supply of the main injection, an injection-free spacing stroke (DH) which can be predetermined by means of mechanical stops results, during which spacing stroke (DH) the reservoir piston by retracting further, receives the supply quantity which is pumped during the injection interval by the high-pressure injection pump.

    摘要翻译: 一种燃油喷射装置,用于内燃机中的先导和主喷射。 液压辅助泵通过压力管路与来自高压喷射泵的燃料供应,该燃料到达主喷射喷嘴并同时驱动液压辅助泵。 液压辅助泵包含差动活塞,其包括具有不同直径并具有弹簧预应力的储液器活塞和引燃喷射活塞,使得在引燃喷射的供给结束与主喷射的供应开始之间, 间歇行程(DH)可以通过机械停止结果预先确定,在此期间,储存器活塞通过进一步收回的间隔冲程(DH)接收高压注射泵在喷射间隔期间泵送的供给量。