Light detecting device
    212.
    发明授权
    Light detecting device 有权
    光检测装置

    公开(公告)号:US08299434B2

    公开(公告)日:2012-10-30

    申请号:US12829471

    申请日:2010-07-02

    Applicant: Koichi Goto

    Inventor: Koichi Goto

    Abstract: A light detecting device includes a case, a light introducing member and a light receiving element. A predetermined light is incident into an inlet face of the introducing member, and an outlet face of the introducing member emits the light incident into the inlet face. A first distance is defined between a top point of the outlet face and a focus of the introducing member, and a second distance is defined between the top point of the outlet face and a light receiving face of the receiving element. The outlet face has a convex lens shape in a manner that the first distance is smaller than the second distance.

    Abstract translation: 光检测装置包括壳体,光引入构件和光接收元件。 预定的光入射到导入构件的入口面,导入构件的出射面发射入射面入射的光。 第一距离限定在出口面的顶点和引导构件的焦点之间,并且在出口面的顶点和接收元件的光接收面之间限定第二距离。 出口面以第一距离小于第二距离的方式具有凸透镜形状。

    Light receiving device, light receiving device manufacturing method, and light receiving method
    213.
    发明授权
    Light receiving device, light receiving device manufacturing method, and light receiving method 有权
    光接收装置,光接收装置的制造方法以及光接收方法

    公开(公告)号:US08279379B2

    公开(公告)日:2012-10-02

    申请号:US12889230

    申请日:2010-09-23

    CPC classification number: G01J1/04 G01J1/0407 G01J1/0422 G01J1/0429 G01J1/0437

    Abstract: There is provided a light receiving device including a polarization dispersing section that disperses a polarization direction of incoming light into a plurality of polarization directions, a light collecting section that has a metal pattern shaped like concentric circles on a surface thereof, where the light collecting section collects light that has passed through the polarization dispersing section, and a light receiving section that receives the light collected by the light collecting section. Also provided are a light receiving device manufacturing method and a light receiving method. The light collecting section may have a surface plasmon antenna that has the metal pattern shaped like the concentric circles on a surface thereof, and the light receiving section may receive the light collected toward a center of the concentric circles of the metal pattern of the light collecting section, through a hole at the center of the concentric circles, on a rear side of the light collecting section.

    Abstract translation: 提供了一种光接收装置,其包括将入射光的偏振方向分散成多个偏振方向的偏振光分散部,具有在其表面上形状为同心圆的金属图案的聚光部, 收集通过偏振分散部的光,以及受光部,其接收由该光收集部收集的光。 还提供了一种光接收装置的制造方法和光接收方法。 集光部可以具有表面等离子体激元天线,其具有在其表面上形状与同心圆形状的金属图案,并且光接收部可以接收朝向聚光的金属图案的同心圆的中心收集的光 通过在同心圆的中心的孔,在集光部的后侧。

    OPTICAL STRUCTURE OF SEMICONDUCTOR PHOTOMULTIPLIER AND FABRICATION METHOD THEREOF
    214.
    发明申请
    OPTICAL STRUCTURE OF SEMICONDUCTOR PHOTOMULTIPLIER AND FABRICATION METHOD THEREOF 有权
    半导体光电子器件的光学结构及其制造方法

    公开(公告)号:US20120153420A1

    公开(公告)日:2012-06-21

    申请号:US13324973

    申请日:2011-12-13

    Abstract: Disclosed is an optical structure formed in an upper side of a semiconductor photomultiplier having a plurality of microcells. The optical structure includes: a first dielectric body formed in an upper side of a dead area between light receiving areas of the respective microcells and having a cross-sectional structure in which a lower side is wider than an upper side; and a second dielectric body formed in the upper side of the light receiving area of each microcell and having a cross-sectional structure in which a lower side is narrower than an upper side, and a refractive index of the second dielectric body is higher than that of the first dielectric body.

    Abstract translation: 公开了一种形成在具有多个微小区的半导体光电倍增管的上侧的光学结构。 光学结构包括:第一电介质体,形成在各个微电池的光接收区域之间的死区的上侧,并且具有下侧宽于上侧的横截面结构; 以及形成在每个微电池的光接收区域的上侧的第二电介质体,并且具有下侧比上侧窄的截面结构,并且第二电介质的折射率高于 的第一绝缘体。

    INTERROGATOR FOR A PLURALITY OF SENSOR FIBER OPTIC GRATINGS
    215.
    发明申请
    INTERROGATOR FOR A PLURALITY OF SENSOR FIBER OPTIC GRATINGS 有权
    用于传感器光纤光栅的多个传感器的INTERROGATOR

    公开(公告)号:US20120068057A1

    公开(公告)日:2012-03-22

    申请号:US13305855

    申请日:2011-11-29

    Abstract: An interrogator for a plurality of sensor fiber optic gratings. The interrogator includes a broadband optical source; at least one beam splitter directing output of the optical source to the sensor fiber optic gratings; at least one linear filter for converting changes in peak reflection wavelength to changes in intensity; at least one optical receiver; and at least one amplifier associated with each optical receiver. The interrogator also includes, alternatively, a driver/modulator for the optical source providing on/off pulses; an analog integrator following the at least one amplifier; or a mechanism compensating for masking of one sensor fiber optic grating by another.

    Abstract translation: 一种用于多个传感器光纤光栅的询问器。 询问器包括宽带光源; 至少一个分束器将光源的输出引导到传感器光纤光栅; 至少一个线性滤波器,用于将峰值反射波长的变化转换为强度变化; 至少一个光接收器; 以及与每个光接收器相关联的至少一个放大器。 询问器还包括用于提供开/关脉冲的光源的驱动器/调制器; 一个跟随该至少一个放大器的模拟积分器; 或补偿一个传感器光纤光栅被另一个传感器光栅扫描的机构。

    AMBIENT LIGHT SENSOR WITH REDUCED SENSITIVITY TO NOISE FROM INFRARED SOURCES
    216.
    发明申请
    AMBIENT LIGHT SENSOR WITH REDUCED SENSITIVITY TO NOISE FROM INFRARED SOURCES 有权
    环境光传感器,具有降低红外光源噪声的灵敏度

    公开(公告)号:US20120056091A1

    公开(公告)日:2012-03-08

    申请号:US13296425

    申请日:2011-11-15

    Abstract: Systems and methods are provided for detecting ambient light with reduced sensitivity to infrared sources. An electronic device may include an infrared sensor, an ambient light sensor, a decoder, and a processor. The infrared sensor may detect an intensity of infrared light. The ambient light sensor may be configured to detect incident light and to generate an electronic signal indicative of an intensity of visible light. The decoder may be configured to receive the intensity of infrared light and to generate an intensity of decoded infrared light. The processor, which may be coupled to the decoder and the ambient light sensor, may be configured to substitute an alternate electronic signal for the electronic signal if the intensity of infrared light exceeds a threshold amount.

    Abstract translation: 提供了系统和方法来检测对红外光源敏感度降低的环境光。 电子设备可以包括红外传感器,环境光传感器,解码器和处理器。 红外传感器可以检测红外光的强度。 环境光传感器可以被配置为检测入射光并产生指示可见光强度的电子信号。 解码器可以被配置为接收红外光的强度并产生解码的红外光的强度。 可以耦合到解码器和环境光传感器的处理器可以被配置为如果红外光的强度超过阈值量则替代电子信号的替代电子信号。

    OPTICAL DEMULTIPLEXING SYSTEM
    218.
    发明申请
    OPTICAL DEMULTIPLEXING SYSTEM 有权
    光学分解系统

    公开(公告)号:US20120001083A1

    公开(公告)日:2012-01-05

    申请号:US13174516

    申请日:2011-06-30

    Applicant: Jamie Knapp

    Inventor: Jamie Knapp

    Abstract: Demultiplexing systems and methods are discussed which may be small and accurate without moving parts. In some cases, demultiplexing embodiments may include optical filter cavities that include filter baffles and support baffles which may be configured to minimize stray light signal detection and crosstalk. Some of the demultiplexing assembly embodiments may also be configured to efficiently detect U.V. light signals and at least partially compensate for variations in detector responsivity as a function of light signal wavelength.

    Abstract translation: 讨论了解复用系统和方法,其可以在没有移动部件的情况下是小而准确的。 在一些情况下,解复用实施例可以包括滤光器空腔,其包括滤光器挡板和支撑挡板,其可被配置为使杂散光信号检测和串扰最小化。 解复用组合实施例中的一些也可以被配置为有效地检测U.V. 光信号并且至少部分地补偿作为光信号波长的函数的检测器响应性的变化。

    LIGHT DIRECTIONALITY SENSOR
    219.
    发明申请
    LIGHT DIRECTIONALITY SENSOR 有权
    光线方向传感器

    公开(公告)号:US20110242526A1

    公开(公告)日:2011-10-06

    申请号:US13122971

    申请日:2009-10-06

    Abstract: The present invention relates to light sensors for measuring light characteristics. In particular, the present invention relates to a light directionality sensor that is capable of measuring light characteristics such as the light direction, light collimation, and light distribution. According to a first aspect of the present invention there is provided a light directionality sensor comprising a photo-sensor (2), comprising a plurality of photo-sensitive elements (3), and a plurality of light-absorbing light selecting structures (1) arranged on the photo-sensor so as to form an array of light-absorbing light selecting structures. In the array of light-absorbing light selecting structures, a succession of at least some of the light-absorbing light selecting structures has varying structural characteristics. The varying structural characteristics is achieved by each individual structure of the succession being formed such that it allows light within a different angle interval with respect to the array to be sensed. Further, according to a second aspect of the invention, there is provided a method for forming a light sensor according to the first aspect of the present invention.

    Abstract translation: 本发明涉及用于测量光特性的光传感器。 特别地,本发明涉及能够测量诸如光方向,光准直和光分布等光特性的光方向性传感器。 根据本发明的第一方面,提供了一种光方向性传感器,其包括光传感器(2),其包括多个光敏元件(3)和多个光吸收光选择结构(1) 布置在光传感器上以形成吸光选择结构的阵列。 在光吸收光选择结构的阵列中,至少一些光吸收光选择结构的一系列具有不同的结构特征。 变化的结构特征通过形成的连续的每个单独结构来实现,使得其允许相对于阵列的不同角度间隔内的光被感测。 此外,根据本发明的第二方面,提供了根据本发明的第一方面的用于形成光传感器的方法。

Patent Agency Ranking