Optical device
    41.
    发明授权

    公开(公告)号:US09976894B2

    公开(公告)日:2018-05-22

    申请号:US15353397

    申请日:2016-11-16

    Abstract: Disclosed are optical devices and methods of manufacturing optical devices. An optical device can include a substrate; an optical emitter chip affixed to the front surface of the substrate; and an optical sensor chip affixed to the front surface of the substrate. The optical sensor chip can include a main sensor and a reference sensor. The optical device can include an opaque dam separating the main optical sensor and the reference sensor. The optical device can include a first transparent encapsulation block encapsulating the optical emitter chip and the reference optical sensor and a second transparent encapsulation block encapsulating the main optical sensor. The optical device can include an opaque encapsulation material encapsulating the first transparent encapsulation block and the second transparent encapsulation block with a first opening above the main optical sensor and a second opening above the optical emitter chip.

    OPTICAL DEVICE
    42.
    发明申请
    OPTICAL DEVICE 审中-公开

    公开(公告)号:US20180136551A1

    公开(公告)日:2018-05-17

    申请号:US15213340

    申请日:2016-07-18

    Abstract: According to the present invention, there is provided an optical device comprising, a plurality of light sources each operable to provide a light beam; at least one beam combiner which is operable to combine the light beams from the plurality of light sources, to provide a combined light beam; a beam splitter, which is arranged to receive the combined light beam and to split the combined light beam into a primary light beam and a secondary light beam, wherein one or more characteristics of the secondary light beam are indicative of one or more characteristics of the primary light beam, wherein the beam splitter comprises a first surface through which the primary light beam is emitted from the beam splitter and a second surface through which the secondary light beam is emitted from the beam splitter; a mirror component which comprises a mirror, wherein the mirror component is arranged such that the mirror can reflect the primary light beam which is emitted through the first surface of the beam splitter and wherein the mirror can oscillate about at least one oscillation axis to scan the primary light beam; wherein the optical device further comprises a photodiode which is configured to receive the secondary light beam and to detect one or more characteristics of the secondary light beam, wherein the photodiode is configured to be offset from being parallel to at least one of the first surface or second surface of the a beam splitter, to reduce the amount of parasitic light which is directed to the mirror. There is further provided a corresponding method of projecting an image.

    Angle of incidence selective band pass filter for implantable chemical sensor
    47.
    发明授权
    Angle of incidence selective band pass filter for implantable chemical sensor 有权
    用于植入式化学传感器的入射角选择性带通滤波器

    公开(公告)号:US09377351B2

    公开(公告)日:2016-06-28

    申请号:US13869279

    申请日:2013-04-24

    Abstract: Apparatuses and methods for limiting the angle of incidence (AOI) of light reaching a dichroic filter. The apparatus may include an AOI filter element and the dichroic filter. The apparatus may be a sensor and may include a photodetector. The dichroic filter may be configured to prevent light having a wavelength outside a band pass region from reaching the photodetector and to pass light having a wavelength within the band pass. Physical limitations of the dichroic filter may preclude the dichroic filter from preventing high AOI light having a wavelength outside a band pass region from reaching the photodetector. The AOI filter element may be configured to prevent light having a high AOI from reaching the dichroic band pass filter and to propagate light having a low AOI to the dichroic band pass filter. The AOI filter element may be a fiber optic bundle comprising a plurality of optical fibers.

    Abstract translation: 用于限制到达二向色滤光片的光的入射角(AOI)的装置和方法。 该装置可以包括AOI滤光元件和二向色滤光器。 该装置可以是传感器,并且可以包括光电检测器。 二向色滤光器可以被配置为防止具有波段以外的波长的光到达光电检测器并且使具有波段内的波长的光通过。 二向色滤光器的物理限制可以排除二向色滤光器防止具有波段外的波长的高AOI光到达光电检测器。 AOI滤光元件可以被配置为防止具有高AOI的光到达二向色带通滤光器并将具有低AOI的光传播到二向色带通滤光器。 AOI滤光元件可以是包括多根光纤的光纤束。

    Light collection optics for measuring flux and spectrum from light-emitting devices
    48.
    发明授权
    Light collection optics for measuring flux and spectrum from light-emitting devices 有权
    用于测量发光器件的通量和光谱的光收集光学器件

    公开(公告)号:US09347824B2

    公开(公告)日:2016-05-24

    申请号:US14527034

    申请日:2014-10-29

    Abstract: Systems and methods for accurately measuring the luminous flux and color (spectra) from light-emitting devices are disclosed. An integrating sphere may be utilized to directly receive a first portion of light emitted by a light-emitting device through an opening defined on the integrating sphere. A light collector may be utilized to collect a second portion of light emitted by the light-emitting device and direct the second portion of light into the integrating sphere through the opening defined on the integrating sphere. A spectrometer may be utilized to measure at least one property of the first portion and the second portion of light received by the integrating sphere.

    Abstract translation: 公开了用于准确测量发光器件的光通量和颜色(光谱)的系统和方法。 可以使用积分球直接接收由发光装置通过限定在积分球上的开口发射的光的第一部分。 可以利用光收集器来收集由发光装置发射的光的第二部分,并将第二部分的光通过限定在积分球上的开口引导到积分球。 可以使用光谱仪来测量由积分球接收的第一部分和第二部分光的至少一个性质。

    Sensing Device with a Glare Shield
    49.
    发明申请
    Sensing Device with a Glare Shield 有权
    感应装置与眩光盾

    公开(公告)号:US20160025570A1

    公开(公告)日:2016-01-28

    申请号:US14337286

    申请日:2014-07-22

    Inventor: Wen-I Huang

    Abstract: A sensing device with a glare shield has an infrared sensor and a glare shield. The infrared sensor has a body and a lens hood. The lens hood is mounted around an outer periphery of the body. The glare shield is conical, is detachably mounted around the lens hood of the infrared sensor, and extends in a direction away from the body of the infrared sensor. The glare shield prevents the infrared sensor from being affected by glare emitted from adjacent lighting devices. Accordingly, the sensing device avoids incorrect judgment of environmental luminance caused by lighting devices nearby and therefore generates less misoperation, so that the goal of being more power-saving can be achieved.

    Abstract translation: 具有眩光屏蔽的感测装置具有红外传感器和眩光屏蔽。 红外传感器具有主体和透镜罩。 镜头遮光罩围绕身体的外周安装。 眩光屏蔽是圆锥形的,可拆卸地安装在红外传感器的透镜罩周围,并且在远离红外传感器的主体的方向上延伸。 眩光屏蔽防止红外传感器受到相邻照明设备发出的眩光的影响。 因此,感测装置避免了由附近的照明装置造成的环境亮度的不正确判断,因此产生较少的误操作,从而可以实现更节能的目的。

    Doorbell communication systems and methods
    50.
    发明授权
    Doorbell communication systems and methods 有权
    门铃通信系统和方法

    公开(公告)号:US09055202B1

    公开(公告)日:2015-06-09

    申请号:US14621132

    申请日:2015-02-12

    Abstract: Doorbells can detect visitors using a visitor detection system that includes a camera assembly, a motion detector assembly, or an infrared detector assembly. The visitor detection system can have a first sensor configured to detect a first indication suggestive of a visitor and a second sensor configured to detect a second indication suggestive of a visitor. A wall can separate the first sensor from the second sensor to divide the field of view of the visitor detection system such that the first sensor is configured to detect the first indication within a first portion of the field of view and the second sensor is configured to detect the second indication within a second portion of the field of view.

    Abstract translation: 门铃可以使用包括相机组件,运动检测器组件或红外检测器组件的访问者检测系统来检测访问者。 访问者检测系统可以具有第一传感器,其被配置为检测暗示访问者的第一指示符和被配置为检测提示访问者的第二指示的第二传感器。 墙壁可以将第一传感器与第二传感器分开以划分访客检测系统的视野,使得第一传感器被配置为检测视场的第一部分内的第一指示,并且将第二传感器配置为 在视场的第二部分内检测第二指示。

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