OPTICAL SPECTROMETER
    131.
    发明申请
    OPTICAL SPECTROMETER 有权
    光学光谱仪

    公开(公告)号:US20150308891A1

    公开(公告)日:2015-10-29

    申请号:US14647992

    申请日:2013-11-08

    Abstract: An optical spectrometer contains a photodiode and a straining mechanism for imposing adjustable strain on the photodiode. The spectrometer includes a measurement apparatus for measuring variation of photocurrent with strain at different values of the adjustable strain imposed by the straining mechanism. Adjusting the strain allows adjustment of the band gap Eg of the photosensitive region of the photodiode, and this determines the cut-off energy for absorption of photons. Measuring variation of photocurrent with strain at different values of the adjustable strain imposed by the straining mechanism allows study of photons within a desired energy range of the band gap energy corresponding to each strain value.

    Abstract translation: 光谱仪包含光电二极管和用于在光电二极管上施加可调应变的应变机构。 光谱仪包括用于测量由应变机构施加的可变应变的不同值的光电流变化的测量装置。 调整应变允许调整光电二极管的感光区域的带隙Eg,并且这决定了用于吸收光子的截止能量。 在应变机构施加的可调应变的不同值下测量光电流与应变的变化允许在对应于每个应变值的带隙能量的期望能量范围内研究光子。

    CONTROLLABLE OPTICAL SENSING
    132.
    发明申请
    CONTROLLABLE OPTICAL SENSING 有权
    可控光学感应

    公开(公告)号:US20140346334A1

    公开(公告)日:2014-11-27

    申请号:US14364727

    申请日:2012-12-13

    Applicant: PEBBLES LTD.

    Abstract: An optical sensing device for using light to locate objects or features in a field of view comprises a light source; a controllable lens having two states and being controllable between them, for example a multifocal lens having two or more foci for focusing light from the light source; and a sensor able to sense light reflected from an object, to determine information of the object. The use of two or more foci adds dynamic range to optical sensing to allow for reliable detection over a wide range of distances.

    Abstract translation: 一种用于使用光在视场中定位物体或特征的光学感测装置包括光源; 具有两个状态并且在它们之间可控的可控透镜,例如具有用于聚焦来自光源的光的两个或多个焦点的多焦点透镜; 以及能够感测从物体反射的光的传感器,以确定物体的信息。 使用两个或更多个焦点将动态范围增加到光学感测,以允许在宽范围的距离上的可靠检测。

    Analyseur Spatial de Faisceau Laser a Reglage Automatique
    133.
    发明申请
    Analyseur Spatial de Faisceau Laser a Reglage Automatique 有权
    分析空间de Faisceau激光雷达自动机

    公开(公告)号:US20140118724A1

    公开(公告)日:2014-05-01

    申请号:US14111644

    申请日:2012-04-13

    CPC classification number: G01J1/4257 G01J1/04 G01J1/0411 G01J1/0448 G01J1/4228

    Abstract: An analyzer of the spatial intensity distribution of a laser beam focused or transmitted by an optical fiber comprises: a shaping lens; a device for taking a partial sample of the beam; a heat sink; a photodiode; an imaging lens to form images of the plane on an image sensor; a motorization of the shaping lens to translate along the optical axis; a motorization of the imaging lens to translate in a plane perpendicular to the optical axis; a motorization of the image sensor to translate along the optical axis; an electronic unit controlling each motorization; an electronic unit synchronizing the image sensor, connected to the photodiode to synchronize image capture with the laser pulses or in the pulses; an electronic unit adjusting the aperture and/or gain of the image sensor; and a software interface parameterizing and piloting the electronic control units, equipped with an image processing unit.

    Abstract translation: 由光纤聚焦或透射的激光束的空间强度分布的分析器包括:成形透镜; 用于拍摄光束的部分样本的装置; 散热器 光电二极管 成像透镜,用于在图像传感器上形成平面图像; 整形透镜的电动化沿着光轴平移; 成像透镜的电动化在垂直于光轴的平面中平移; 图像传感器的电动化沿着光轴平移; 控制每个机动化的电子单元; 与图像传感器同步的电子单元,连接到光电二极管以使图像捕捉与激光脉冲或脉冲同步; 调整图像传感器的孔径和/或增益的电子单元; 以及配备有图像处理单元的参数化和引导电子控制单元的软件接口。

    POSITION SENSITIVE DETECTION OPTIMIZATION
    134.
    发明申请
    POSITION SENSITIVE DETECTION OPTIMIZATION 有权
    位置敏感检测优化

    公开(公告)号:US20140103188A1

    公开(公告)日:2014-04-17

    申请号:US13982109

    申请日:2012-01-27

    Abstract: An automatically adjustable method for use in opto-acoustic metrology or other types of metrology operations is described. The method includes modifying the operation of a metrology system that uses a PSD style sensor arrangement. The method may be used to quickly adjust the operation of a metrology system to ensure that the data obtained therefrom are of the desired quality. Further, the method is useful in searching for and optimizing data that is or can be correlated to substrate or sample features or characteristics that of interest. Apparatus and computer readable media are also described.

    Abstract translation: 描述了一种用于光声测量或其他类型计量操作的自动调节方法。 该方法包括修改使用PSD风格传感器装置的计量系统的操作。 该方法可以用于快速调整计量系统的操作,以确保从其获得的数据具有期望的质量。 此外,该方法可用于搜索和优化与底物或样品特征或感兴趣的特征相关或可以相关的数据。 还描述了装置和计算机可读介质。

    OCCUPANCY SENSOR AND OVERRIDE UNIT FOR PHOTOSENSOR-BASED CONTROL OF LOAD
    135.
    发明申请
    OCCUPANCY SENSOR AND OVERRIDE UNIT FOR PHOTOSENSOR-BASED CONTROL OF LOAD 有权
    用于基于光电传感器的负载控制的OCCUPANCY传感器和覆盖单元

    公开(公告)号:US20130271011A1

    公开(公告)日:2013-10-17

    申请号:US13873464

    申请日:2013-04-30

    Abstract: An occupancy sensor with a separable override unit can selectively override the operation of the occupancy sensor at designated times and for selected time intervals. The occupancy sensor includes a light sensor to actuate the occupancy sensor and a light assembly when the ambient light is below a predetermined level and to deactivate the occupancy sensor when the ambient light is above a threshold level. The override unit is provided with a light source, such as an LED, to emit light to actuate the light sensor of the occupancy sensor, thereby controlling the occupancy sensor, such as by preventing the occupancy sensor from being actuated. The occupancy sensor includes a cavity for receiving the override unit with the LED aligned with the light sensor: A control unit is operatively connected to one or more override units for selectively controlling the normal operation of the occupancy sensor.

    Abstract translation: 具有可分离超控单元的占用传感器可以在指定的时间和选定的时间间隔选择性地覆盖占用传感器的操作。 所述占用传感器包括光传感器,用于当环境光低于预定水平时致动占用传感器和灯组件,并且当环境光高于阈值水平时停用占用传感器。 超控单元设置有诸如LED的光源,以发射光来致动占用传感器的光传感器,从而例如通过防止占用传感器被致动来控制占用传感器。 占用传感器包括用于接收超声单元的空腔,其中LED与光传感器对准。控制单元可操作地连接到一个或多个超控单元,以选择性地控制占用传感器的正常操作。

    Speckle reduction method and apparatus
    136.
    发明授权
    Speckle reduction method and apparatus 有权
    散斑方法和装置

    公开(公告)号:US08476581B2

    公开(公告)日:2013-07-02

    申请号:US12908567

    申请日:2010-10-20

    Abstract: An apparatus adapted for confocal imaging of a non-flat specimen comprising a coherent light source for producing a light beam, imaging optics adapted to focus the light beam into at least one spot on a surface of a specimen, and a detector adapted to receive and detect light reflected from the specimen surface. The imaging optics comprise at least one optical component located so that the light reflected from the specimen surface passes therethrough on its way to the detector. The optical component is movable so as to move the at least one spot, within a range of movement, to a number of distinct locations in a plane perpendicular to the apparatus' optical axis, within the detector's integration time.

    Abstract translation: 一种适于非平坦样本的共焦成像的装置,包括用于产生光束的相干光源,适于将光束聚焦到样本表面上的至少一个点的成像光学器件,以及适于接收和 检测从样品表面反射的光。 成像光学器件包括至少一个光学部件,其被定位成使得从检测器表面反射的光在通过检测器的途中穿过其中。 在检测器的积分时间内,光学部件是可移动的,以便将运动范围内的至少一个光点移动到与装置的光轴垂直的平面中的多个不同位置。

    OCCUPANCY SENSOR AND CONTROLLABLE PHOTOSENSOR
    137.
    发明申请
    OCCUPANCY SENSOR AND CONTROLLABLE PHOTOSENSOR 有权
    OCCUPANCY传感器和可控光电传感器

    公开(公告)号:US20120175494A1

    公开(公告)日:2012-07-12

    申请号:US13361118

    申请日:2012-01-30

    Abstract: An occupancy sensor is provided with a separable override unit to selectively override the operation of the occupancy sensor at designated times and for selected time intervals. The occupancy sensor includes a light sensor for actuating the occupancy sensor and a light assembly when the ambient light is below a predetermined level and to deactivate the occupancy sensor when the ambient light is above a threshold level. The override unit having a light source is removably attached to the occupancy sensor. The override unit is coupled to the occupancy sensor to emit light to actuate the light sensor of the occupancy sensor, thereby preventing the occupancy sensor from being actuated regardless of the light level in the surrounding areas. A control unit is operatively connected to one or more override units for selectively controlling the normal operation of the occupancy sensor.

    Abstract translation: 占用传感器设置有可分离的覆盖单元,以在指定的时间和选定的时间间隔选择性地超越占用传感器的操作。 占用传感器包括用于在环境光低于预定水平时致动占用传感器和灯组件的光传感器,以及当环境光高于阈值水平时停用占用传感器。 具有光源的超控单元可移除地附接到占用传感器。 超控单元耦合到占用传感器以发光以致使占用传感器的光传感器,从而防止占用传感器被驱动,而不管周围区域的光级别如何。 控制单元可操作地连接到一个或多个超控单元,用于选择性地控制占用传感器的正常操作。

    Optical sensing module and display device using the same
    138.
    发明授权
    Optical sensing module and display device using the same 有权
    光传感模块及使用其的显示装置

    公开(公告)号:US07894197B2

    公开(公告)日:2011-02-22

    申请号:US11949780

    申请日:2007-12-04

    Abstract: An optical sensing module is adapted to be assembled to a frame of a display device. The display device comprises a display module and the frame, and the display module has a display area and the frame surrounds the display area. The optical sensing module comprises a casing and an optical sensor. The casing is pivoted to the frame and the optical sensor is configured in the casing for sensing external light projecting on a side of the casing. The optical sensor is capable of sensing a brightness of the display area when the side of the casing faces the display area and sensing a brightness of an ambient light when the side of the casing doesn't face the display area.

    Abstract translation: 光学传感模块适于组装到显示装置的框架上。 显示装置包括显示模块和框架,并且显示模块具有显示区域,并且框架围绕显示区域。 光学传感模块包括壳体和光学传感器。 壳体枢转到框架,并且光学传感器被配置在壳体中,用于感测在壳体的一侧上突出的外部光。 当壳体的侧面朝向显示区域并且当壳体的一侧不面向显示区域时,光学传感器能够感测显示区域的亮度并感测环境光的亮度。

    SPECKLE REDUCTION METHOD AND APPARATUS
    139.
    发明申请
    SPECKLE REDUCTION METHOD AND APPARATUS 有权
    减少碎屑的方法和装置

    公开(公告)号:US20110031384A1

    公开(公告)日:2011-02-10

    申请号:US12908567

    申请日:2010-10-20

    Abstract: An apparatus adapted for confocal imaging of a non-flat specimen comprising a coherent light source for producing a light beam, imaging optics adapted to focus the light beam into at least one spot on a surface of a specimen, and a detector adapted to receive and detect light reflected from the specimen surface. The imaging optics comprise at least one optical component located so that the light reflected from the specimen surface passes therethrough on its way to the detector. The optical component is movable so as to move the at least one spot, within a range of movement, to a number of distinct locations in a plane perpendicular to the apparatus' optical axis, within the detector's integration time.

    Abstract translation: 一种适于非平坦样本的共焦成像的设备,包括用于产生光束的相干光源,适于将光束聚焦到样本表面上的至少一个点的成像光学器件,以及适于接收和 检测从样品表面反射的光。 成像光学器件包括至少一个光学部件,其被定位成使得从检测器表面反射的光在通过检测器的途中穿过其中。 在检测器的积分时间内,光学部件是可移动的,以便将运动范围内的至少一个光点移动到垂直于装置的光轴的平面中的多个不同位置。

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