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公开(公告)号:US20170180690A1
公开(公告)日:2017-06-22
申请号:US14978766
申请日:2015-12-22
Applicant: Microvision, Inc.
Inventor: Robert James Jackson
CPC classification number: H04N9/3194 , G01J1/0425 , G01J1/0466 , G02B3/0006 , G02B26/101 , G02B26/105 , G02B27/0101 , G02B2027/011 , H04N3/08 , H04N9/14 , H04N9/3135 , H04N9/3161
Abstract: A scanning projector and method is provided that generates a feedback signal from at least one photodetector. In the scanning projector, a scanning mirror is configured to reflect laser light into an image region and an over scanned region. The at least one photodetector is configured to receive a portion of the reflected laser light impacting the over scanned region, and provides the feedback signal responsive to the received portion of light. This feedback signal can then be used to provide precise control of the scanning mirror.
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公开(公告)号:US09234796B1
公开(公告)日:2016-01-12
申请号:US14294443
申请日:2014-06-03
Inventor: Mason David Paulec , Jeffrey Brian Dieterich , Kenneth Howard Parker , Kevin Michael Young , Jack Ronald White
CPC classification number: G01J3/0297 , G01J1/0252 , G01J1/0414 , G01J1/0466 , G01J1/08 , G01J1/4228 , G01J5/0275 , G01J5/047 , G01J5/061 , G01J5/0809 , G01J5/0846 , G01J5/522 , G01J2001/086 , G01J2005/0048 , G01J2005/0074 , G01J2005/0077 , G01J2005/068
Abstract: A low-radiance infrared airborne calibration reference is an infrared imaging and calibration method. The method includes positioning a mirror perpendicular to an optical axis of a focal plane array in both an open-face position and a mirror-reading position. Temperatures of a lens, window, and the mirror are determined. In-band radiance and offset is calculated to generate an adjusted calibration curve.
Abstract translation: 低辐射红外机载校准参考是红外成像和校准方法。 该方法包括在开放面位置和反射镜读取位置中将反射镜垂直于焦平面阵列的光轴定位。 确定透镜,窗口和反射镜的温度。 计算带内辐射和偏移量以产生调整的校准曲线。
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公开(公告)号:US08786847B2
公开(公告)日:2014-07-22
申请号:US13004913
申请日:2011-01-12
Applicant: Ian Lewin , John O'Farrell
Inventor: Ian Lewin , John O'Farrell
CPC classification number: G01J1/02 , G01C3/085 , G01J1/0219 , G01J1/0228 , G01J1/0242 , G01J1/0266 , G01J1/04 , G01J1/0411 , G01J1/0437 , G01J1/0448 , G01J1/0466 , G02B7/32
Abstract: This invention is related to a light measuring apparatus and a method of using the device. It is used to measure various photometric quantities of the light emanating from a distant source of light.
Abstract translation: 本发明涉及一种光测量装置和使用该装置的方法。 它用于测量从远光源发出的光的各种光度数量。
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公开(公告)号:US20110024627A1
公开(公告)日:2011-02-03
申请号:US12533173
申请日:2009-07-31
Applicant: Yu Feng Yao
Inventor: Yu Feng Yao
CPC classification number: H01L31/101 , G01J1/02 , G01J1/0271 , G01J1/04 , G01J1/0411 , G01J1/0466 , G01J1/06 , H01L25/167 , H01L31/0203 , H01L31/12 , H01L2224/48091 , H01L2224/48465 , H01L2224/49113 , H01L2224/49171 , H01L2924/3025 , Y10T29/4913 , H01L2924/00014 , H01L2924/00
Abstract: An optical proximity sensor is provided that comprises an infrared light emitter, an infrared light detector, a ceramic housing, a substrate, and a cover or shield. The ceramic housing is mounted on or attached to the substrate, and comprises first and second recesses separated by a light barrier. The cover is mounted over the ceramic housing, the light emitter and the light detector. The infrared light emitter is located within the first recess and mounted on the substrate. The infrared light detector is located within the second recess and mounted on the substrate. The light barrier between the first and second recesses, in conjunction with the remainder of the ceramic housing, the substrate, and the cover or shield substantially attenuates or blocks the transmission of undesired direct, scattered or reflected infrared light between the light emitter and the light detector, and thereby minimizes optical crosstalk and interference between the light emitter and the light detector.
Abstract translation: 提供了一种光学接近传感器,其包括红外光发射器,红外光检测器,陶瓷壳体,基板和盖或屏蔽件。 陶瓷外壳安装在基板上或附着在基板上,并且包括由光屏隔开的第一和第二凹槽。 盖子安装在陶瓷外壳,发光器和光检测器上。 红外光发射器位于第一凹槽内并安装在基板上。 红外光检测器位于第二凹槽内并安装在基板上。 第一和第二凹部之间的光屏障与陶瓷壳体的其余部分,基底和盖子或屏蔽件相结合,基本上衰减或阻挡在光发射器和光线之间的不期望的直接,散射或反射的红外光的透射 检测器,从而使光发射器和光检测器之间的光串扰和干扰最小化。
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公开(公告)号:US07876421B2
公开(公告)日:2011-01-25
申请号:US12011661
申请日:2008-01-29
Applicant: Ian Lewin , John K. O'Farrell , James L. Domigan
Inventor: Ian Lewin , John K. O'Farrell , James L. Domigan
IPC: G01C3/08
CPC classification number: G01J1/02 , G01J1/0219 , G01J1/0228 , G01J1/0242 , G01J1/0266 , G01J1/04 , G01J1/0411 , G01J1/0437 , G01J1/0448 , G01J1/0466 , G01J1/08
Abstract: A light meter for measuring photometric quantities includes a telephotometer having a photo detector to receive light energy entering the telephotometer. A light metering valve, for the purpose of providing a variable field of view, is located in the body of the telephotometer generally at the focal plane of the objective lens of the telephotometer. A controller, which includes a digital processor in communication with the photo detector will process information from the photo detector and from a range finder included in the system to output light intensity of a target light source.
Abstract translation: 用于测量光度的光度计包括具有光电检测器的远摄光度计,以接收进入远摄光度计的光能。 用于提供可变视场的光计量阀通常位于远摄光度计的主体中,通常在远摄光度计的物镜的焦平面处。 包括与光检测器通信的数字处理器的控制器将处理来自光检测器和来自系统中包括的测距仪的信息以输出目标光源的光强度。
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公开(公告)号:US20090190119A1
公开(公告)日:2009-07-30
申请号:US12011661
申请日:2008-01-29
Applicant: Ian Lewin , John K. O'Farrell , James L. Domigan
Inventor: Ian Lewin , John K. O'Farrell , James L. Domigan
CPC classification number: G01J1/02 , G01J1/0219 , G01J1/0228 , G01J1/0242 , G01J1/0266 , G01J1/04 , G01J1/0411 , G01J1/0437 , G01J1/0448 , G01J1/0466 , G01J1/08
Abstract: A light meter for measuring photometric quantities includes a telephotometer having a photo detector to receive light energy entering the telephotometer. A light metering valve, for the purpose of providing a variable field of view, is located in the body of the telephotometer generally at the focal plane of the objective lens of the telephotometer. A controller, which includes a digital processor in communication with the photo detector will process information from the photo detector and from a range finder included in the system to output light intensity of a target light source.
Abstract translation: 用于测量光度的光度计包括具有光电检测器的远摄光度计,以接收进入远摄光度计的光能。 用于提供可变视场的光计量阀通常位于远摄光度计的主体中,通常在远摄光度计的物镜的焦平面处。 包括与光检测器通信的数字处理器的控制器将处理来自光检测器和来自系统中包括的测距仪的信息以输出目标光源的光强度。
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公开(公告)号:US20090114821A1
公开(公告)日:2009-05-07
申请号:US11973041
申请日:2007-10-04
Applicant: Virgil J. Gamroth , Ernest Cameron
Inventor: Virgil J. Gamroth , Ernest Cameron
CPC classification number: G01J1/02 , G01J1/0219 , G01J1/0228 , G01J1/0271 , G01J1/04 , G01J1/0466 , G01J1/06 , G01J1/42 , G01J5/02 , G01J5/026 , G01J5/0265 , G01J5/06 , G01J5/08 , G01J5/0846 , G01J5/0859 , G01J5/10 , G01J2001/0276 , G01J2001/4266 , G01J2005/0077
Abstract: A sun detection sensor assembly for attachment to a thermal imaging device, comprising an elongated tubular body having two ends and a sensor, characterized as Sun TECT sensor, attached to one end, the Sun TECT sensor having a tubular body, an IR window positioned at one end of the tubular body, and a photo a infrared photo transistor positioned within the tubular body, opposite the IR window, the infrared photo transistor having a photo sensitive surface for detecting the exposure from sun when the sun is within a field of view of the Sun TECT Sensor, and an automatic ON/OFF mechanism which is activated by the infrared photo transistor and protecting the thermal imaging device from undesired and harmful infrared radiation.
Abstract translation: 一种用于附接到热成像装置的太阳检测传感器组件,包括具有两端的细长管状体和附接到一端的Sun TECT传感器的传感器,所述Sun TECT传感器具有管状体,IR窗口位于 管状体的一端和与IR窗口相对的位于管状体内的红外光电晶体管的照片,红外光电晶体管具有光敏表面,用于当太阳处于 太阳TECT传感器,以及由红外光电晶体管激活的自动ON / OFF机构,并保护热成像设备免受不良和有害的红外辐射。
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公开(公告)号:US06411451B1
公开(公告)日:2002-06-25
申请号:US07503555
申请日:1990-03-28
Applicant: Gerald Fliss , Robert E. Lee , George P. Mueller , Tim D. Andreadis , Paul Wyman
Inventor: Gerald Fliss , Robert E. Lee , George P. Mueller , Tim D. Andreadis , Paul Wyman
IPC: G01J120
CPC classification number: G01J1/04 , G01J1/0418 , G01J1/0433 , G01J1/0466 , G01J1/0488 , G01J1/42 , G01J1/58 , G01J2001/0285 , G02B5/20 , G02B23/125
Abstract: The present invention pretains to a device for protecting the human eye by means of a narrow bandwith interference filter which filters out one or more specific wavelengths of light emitted in the form of a coherent, concentrated beam that is laser radiation and in coherent light, an image intensifier for amplifying an image passing through the narrow bandwidth filter to an observable light level, and a neutral density filter which reduces image reflected illuminance to avoid detection.
Abstract translation: 本发明涉及一种用于通过窄带干涉滤光器来保护人眼的装置,其过滤出以相干的聚光束的形式发射的一种或多种特定波长的光,其是激光辐射和相干光, 图像增强器,用于将通过窄带宽滤波器的图像放大到可观察的光级;以及中性浓度滤波器,其降低图像反射照度以避免检测。
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