Optical measurement device and related process
    2.
    发明申请
    Optical measurement device and related process 有权
    光学测量装置及相关工艺

    公开(公告)号:US20050122518A1

    公开(公告)日:2005-06-09

    申请号:US10991453

    申请日:2004-11-18

    Abstract: An instrument and related process for measuring color, shade, gloss, shape and/or translucence of a tooth. First, the instrument uses searchlight illumination to illuminate a tooth with constant irradiance. Second, the instrument uses colorimetric imaging to collect time-separated frames of different wavelengths of light reflected from a tooth and to combine those frames into a color image. Third, the instrument includes a sanitary shield to establish a reference color and a predetermined distance to a target tooth. Fourth, the instrument provides line-of-sight viewing so an operator may simultaneously view a display of the image on the instrument and the object being measured. Fifth, the instrument is impervious to pollutants because it incorporates a sealed measurement window. Sixth, optical measurements of a tooth taken by a dentist are compared to optical measurements of a prosthetic restoration for that tooth to confirm satisfactory matching of optical characteristics of the tooth and restoration.

    Abstract translation: 用于测量牙齿的颜色,阴影,光泽,形状和/或半透明度的仪器和相关过程。 首先,仪器使用探照灯照明照射具有恒定辐照度的牙齿。 其次,仪器使用比色成像来收集从牙齿反射的不同波长的光的时间分隔的帧,并将这些帧组合成彩色图像。 第三,仪器包括卫生护罩以建立参考颜色并且与目标牙齿具有预定距离。 第四,仪器提供视线观看,因此操作者可以同时观察仪器上的图像显示和正被测量的物体。 第五,仪器不含污染物,因为它包含一个密封的测量窗口。 第六,将由牙医取得的牙齿的光学测量值与该牙齿的假体修复体的光学测量值进行比较,以确认牙齿和修复体的光学特性的令人满意的匹配。

    Color measurement engine with parallel detectors
    3.
    发明申请
    Color measurement engine with parallel detectors 有权
    具有并行检测器的色彩测量引擎

    公开(公告)号:US20050243320A1

    公开(公告)日:2005-11-03

    申请号:US11116826

    申请日:2005-04-28

    Abstract: A color measurement instrument includes a housing and illuminators, a two-dimensional photodetector array, and an optics system within the housing. A UV filter wheel closes the housing to prevent contaminants from entering the housing. The filter wheel supports UV filters and non-UV glass that can be selectively aligned with the illuminators. The photodetectors can be read in parallel, and each photodetector includes a unique spectral filter. The optics system delivers light from the sample target area equally to each of the photodetectors.

    Abstract translation: 一种颜色测量仪器包括壳体和照明器,二维光电检测器阵列和壳体内的光学系统。 UV滤光轮关闭外壳,以防止污染物进入外壳。 过滤轮支持紫外线过滤器和非UV玻璃,可以选择性地与照明器对准。 可以并行读取光电检测器,并且每个光电检测器包括唯一的光谱滤波器。 光学系统将光从样品目标区域均匀地传送到每个光电检测器。

    Glare-directed imaging
    4.
    发明申请

    公开(公告)号:US20060103837A1

    公开(公告)日:2006-05-18

    申请号:US11321108

    申请日:2005-12-29

    Abstract: Imaging that uses glare to confirm proper measurement of a sample. An imaging device illuminates an object and generates glare (i.e., specular reflection, diffuse reflection or a combination of the two) off the object's surface, which is displayed on a display as a glare artifact. The location of the glare artifact is compared to a predetermined location to establish adjustment to obtain a desired angular orientation. The imaging device optionally highlights the glare artifact and steers a user to obtain the desired presentation angle. In two other embodiments, the spatial relationship between the imaging device and the object is time-varied. In one, the imaging device monitors changing glare and acquires a measurement when a desired glare is detected. In the other, the imaging device captures multiple images including varying glare artifacts and analyzes the images to select a preferred image having a glare artifact indicative of a desired angular orientation.

    Color measurement engine with UV filtered illumination
    5.
    发明申请
    Color measurement engine with UV filtered illumination 有权
    带UV过滤照明的色彩测量引擎

    公开(公告)号:US20050243319A1

    公开(公告)日:2005-11-03

    申请号:US11116534

    申请日:2005-04-28

    Abstract: A color measurement instrument includes a housing and illuminators, a two-dimensional photodetector array, and an optics system within the housing. A UV filter wheel closes the housing to prevent contaminants from entering the housing. The filter wheel supports UV filters and non-WV glass that can be selectively aligned with the illuminators. The photodetectors can be read in parallel, and each photodetector includes a unique spectral filter. The optics system delivers light from the sample target area equally to each of the photodetectors.

    Abstract translation: 一种颜色测量仪器包括壳体和照明器,二维光电检测器阵列和壳体内的光学系统。 UV滤光轮关闭外壳,以防止污染物进入外壳。 滤光轮支持可以选择性地与照明器对准的UV滤光片和非WV玻璃。 可以并行读取光电检测器,并且每个光电检测器包括唯一的光谱滤波器。 光学系统将光从样品目标区域均匀地传送到每个光电检测器。

    Focusing of microscopes and reading of microarrays
    9.
    发明申请
    Focusing of microscopes and reading of microarrays 有权
    聚焦显微镜和阅读微阵列

    公开(公告)号:US20050285049A1

    公开(公告)日:2005-12-29

    申请号:US11145529

    申请日:2005-06-03

    CPC classification number: G01N21/6458 G01N21/6428 G01N21/6452 G02B21/16

    Abstract: Microscopes, including viewing and other microscopic systems, employ a hinged, tiltable plate to adjust focus on a flat object such as a microscope slide or biochip by motion, achieved by tilting, which is substantially normal to the focus point on the plane of the object. By employing two such tiltable arrangements, relatively long scan lines of e.g., flying objective, single pixel on-axis scanning can be accommodated. The tilting support plate is specifically constructed to provide tailored locations for different objects in series along the Y axis of the plate. The plate can accommodate heaters and cooled plates and/or the flat object being examined. In a fluorescence scanning microscope, locations are specifically adapted to receive microscope slides and biochip cartridges such as Affymetrix's “Gene Chip®”. A scanning microscope under computer control, employing such a focusing action, enables unattended scanning of biochips with a simple and economical instrument. Also shown are flexure-mounting of a support plate to define the hinge axis, techniques for automatically determining position and focus, and a rotatably oscillating flying micro-objective scanner combined with the tilting plane focus system. Construction and control techniques are shown that realize simple and accurate focusing. Methods of examination of biological materials are disclosed. Simple and efficient focused scanning with a flying micro-objective of ordered arrays of nucleotides and nucleic acid fragments carried upon a microscope slide or other substrate is disclosed. Quantified fluorescence imaging is economically achieved by combined use of the described scanning and focusing arrangement and use of simple and accurate calibration modules respectively for example for Affymetrix's “Gene Chip” microarray modules and for microscope slides.

    Abstract translation: 显微镜,包括观察和其他微观系统,采用铰接的可倾斜板,以通过倾斜来调节焦点在诸如显微镜载玻片或生物芯片的平面物体上,该倾斜基本上垂直于物体平面上的焦点 。 通过采用两个这样的可倾斜布置,例如飞行物镜的相对长的扫描线可以容纳单个像素的轴上扫描。 倾斜支撑板被特别地构造成为沿着板的Y轴串联的不同物体提供定制的位置。 该板可容纳加热器和冷却板和/或被检查的平面物体。 在荧光扫描显微镜中,位置特别适用于接收显微镜载片和生物芯片盒,如Affymetrix的“Gene Chip”。 采用这种聚焦作用的计算机控制下的扫描显微镜可以通过简单经济的仪器进行无人值守的生物芯片扫描。 还示出了支撑板的弯曲安装以限定铰链轴线,用于自动确定位置和焦点的技术以及与倾斜平面聚焦系统组合的可旋转摆动的飞行微型物体扫描仪。 显示了实现简单准确聚焦的结构和控制技术。 公开了生物材料的检测方法。 公开了用显微镜载玻片或其它基底上携带的核苷酸和核酸片段的有序阵列的飞行微观目标的简单有效的聚焦扫描。 通过组合使用所述的扫描和聚焦装置以及分别使用简单且精确的校准模块,例如Affymetrix的“Gene Chip”微阵列模块和显微镜幻灯片,经济地实现了定量荧光成像。

    Laser system for vision correction
    10.
    发明申请
    Laser system for vision correction 有权
    用于视力矫正的激光系统

    公开(公告)号:US20050278004A1

    公开(公告)日:2005-12-15

    申请号:US11102985

    申请日:2005-04-11

    Abstract: A laser system for treating an eye having a cornea, the laser system including a laser beam source capable of generating a laser beam, an eye position detector which includes at least a corneal tracker, the corneal tracker being responsive to movement of an anterior portion of the cornea, the corneal tracker constructed to detect movement of the cornea based on a set of spaced apart optical manifestations from the outer surface of the anterior portion of the cornea, and a beam controller, the beam controller being responsive to the eye position detector to direct the laser beam with controlled energy from the laser beam source to a desired location on the eye.

    Abstract translation: 一种用于治疗具有角膜的眼睛的激光系统,所述激光系统包括能够产生激光束的激光束源,至少包括角膜跟踪器的眼睛位置检测器,所述角膜跟踪器响应于所述角膜跟踪器的前部的运动, 所述角膜,所述角膜跟踪器被构造成基于从所述角膜的前部的外表面的一组间隔开的光学表现来检测所述角膜的运动,以及光束控制器,所述光束控制器响应于所述眼睛位置检测器 将具有受控能量的激光束从激光束源引导到眼睛上的期望位置。

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