LIGHT REDIRECTION IN OPTICAL NAVIGATION
    21.
    发明申请
    LIGHT REDIRECTION IN OPTICAL NAVIGATION 有权
    光导航中的光重定向

    公开(公告)号:US20130092838A1

    公开(公告)日:2013-04-18

    申请号:US13273693

    申请日:2011-10-14

    Abstract: An optical navigation device, such as an optical navigation joystick or mouse, includes an internal redirector which may be separate or formed from material of a touch surface of the optical device. The redirector is disposed at an angle with respect to a plane of the touch surface, operative to reflect light which would otherwise strike the touch surface at a low angle and be internally reflected. The light may be reflected in a direction away from a light sensor of the device, reducing sensed internally reflected light, or may be reflected into the touch surface at a higher angle, potentially increasing a quantity of good signal. The redirector may also include portions which block light directly emitted from a light emitter, or reflected off other surfaces of the navigation device.

    Abstract translation: 诸如光学导航操纵杆或鼠标的光学导航装置包括可以与光学装置的触摸表面的材料分离或形成的内部重定向器。 重定向器相对于触摸表面的平面以一定角度设置,可操作以反射否则会以低角度触发触摸表面并在内部反射的光。 光可以在远离设备的光传感器的方向上反射,减少感测的内部反射光,或者可以以更高的角度反射到触摸表面中,潜在地增加良好信号的量。 重定向器还可以包括阻挡从光发射器直接发射的光或者从导航装置的其它表面反射的部分。

    INTEGRATING SPHERE PHOTOMETER AND MEASURING METHOD OF THE SAME
    23.
    发明申请
    INTEGRATING SPHERE PHOTOMETER AND MEASURING METHOD OF THE SAME 失效
    整合球面光电测定仪及其测量方法

    公开(公告)号:US20120229801A1

    公开(公告)日:2012-09-13

    申请号:US13511220

    申请日:2010-02-02

    Abstract: Provided are an integrating sphere photometer and a measuring method of the same. The integrating sphere photometer includes an integrating sphere including a left hemisphere and a right hemisphere, a photometer disposed on the center surface of the right hemisphere, a photometer baffle disposed in front of the photometer to be spaced apart therefrom, a light source to be tested disposed at the center region of the integrating sphere to illuminate light to at least an illumination region of the left hemisphere, an auxiliary lamp part disposed in the vicinity of a contact region between the left hemisphere and the right hemisphere to illuminate light to the illumination region, and an auxiliary lamp baffle disposed around the auxiliary lamp part to prevent the light emitted from the light source to be tested from being directly illuminated to the auxiliary lamp part and also to prevent the light emitted from the auxiliary lamp part from being directly illuminated to the light source to be tested.

    Abstract translation: 提供一种积分球光度计及其测量方法。 积分球形光度计包括包括左半球和右半球的积分球,设置在右半球的中心表面上的光度计,设置在光计前面以与之隔开的光度计挡板,待测光源 设置在积分球的中心区域,以将光照射到左半球的至少一个照明区域;辅助灯部分,设置在左半球和右半球之间的接触区域附近,以将光照射到照明区域 以及设置在辅助灯部分周围的辅助灯挡板,以防止从光源发射的光被直接照射到辅助灯部分,并且还防止从辅助灯部分发射的光被直接照射到 要测试的光源。

    Systems and methods for detecting light

    公开(公告)号:US09689956B2

    公开(公告)日:2017-06-27

    申请号:US14643386

    申请日:2015-03-10

    Abstract: A light detection system may include a light detecting assembly including a plurality of light detectors. Each light detector may include a substrate, a mirror coupled to the substrate, and a light-receiving tube coupled to the substrate. The light-receiving tube may include a sensor positioned at a first end, a light-transmissive opening at a second end that is opposite from the first end, and a plurality of partitions that are configured to block transmission of light energy. A central light path extends through the light-receiving tube. The system may also include a control unit in communication with the light detecting assembly. The control unit is configured to determine one or more of a direction of light emitted from a light source, a position of the light source, or an intensity of light emitted from the light source based on one or more light detection signals received from the light detecting assembly.

    PROXIMITY SENSOR
    27.
    发明申请
    PROXIMITY SENSOR 有权
    接近传感器

    公开(公告)号:US20160356642A1

    公开(公告)日:2016-12-08

    申请号:US15172436

    申请日:2016-06-03

    Applicant: Rohm Co., Ltd.

    Abstract: A proximity sensor which is capable of facilitating a measure against crosstalk for different sets is provided. The proximity sensor includes a light emitting device, and a light receiving device including a plurality of light receiving parts, wherein the light receiving device has a function of arbitrarily selecting any of the plurality of light receiving parts.

    Abstract translation: 提供一种接近传感器,其能够有助于针对不同组的串扰进行测量。 接近传感器包括发光装置和包括多个光接收部分的光接收装置,其中光接收装置具有任意选择多个光接收部分中的任一个的功能。

    Integrating sphere photometer and measuring method of the same
    30.
    发明授权
    Integrating sphere photometer and measuring method of the same 失效
    积分球面光度计和测量方法相同

    公开(公告)号:US08625088B2

    公开(公告)日:2014-01-07

    申请号:US13511220

    申请日:2010-02-02

    Abstract: Provided are an integrating sphere photometer and a measuring method of the same. The integrating sphere photometer includes an integrating sphere including a left hemisphere and a right hemisphere, a photometer disposed on the center surface of the right hemisphere, a photometer baffle disposed in front of the photometer to be spaced apart therefrom, a light source to be tested disposed at the center region of the integrating sphere to illuminate light to at least an illumination region of the left hemisphere, an auxiliary lamp part disposed in the vicinity of a contact region between the left hemisphere and the right hemisphere to illuminate light to the illumination region, and an auxiliary lamp baffle disposed around the auxiliary lamp part to prevent the light emitted from the light source to be tested from being directly illuminated to the auxiliary lamp part and also to prevent the light emitted from the auxiliary lamp part from being directly illuminated to the light source to be tested.

    Abstract translation: 提供一种积分球光度计及其测量方法。 积分球形光度计包括包括左半球和右半球的积分球,设置在右半球的中心表面上的光度计,设置在光计前面以与之隔开的光度计挡板,待测光源 设置在积分球的中心区域,以将光照射到左半球的至少一个照明区域;辅助灯部分,设置在左半球和右半球之间的接触区域附近,以将光照射到照明区域 以及设置在辅助灯部分周围的辅助灯挡板,以防止从光源发射的光被直接照射到辅助灯部分,并且还防止从辅助灯部分发射的光被直接照射到 要测试的光源。

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