Compact light integration interface
    301.
    发明授权
    Compact light integration interface 有权
    紧凑型光集成接口

    公开(公告)号:US06437861B1

    公开(公告)日:2002-08-20

    申请号:US09504883

    申请日:2000-02-16

    Applicant: John J. Kuta

    Inventor: John J. Kuta

    CPC classification number: G01J1/02 G01J1/0271 G01J2001/0481

    Abstract: A light integrating interface having a housing made substantially of pressed polytetrafluoroethylene powder. The interface has a non-spherical integrating cavity with a reflective inner surface, as well as a light energy input port and a light energy output port operatively coupled to the integrating cavity.

    Abstract translation: 一种光集成接口,具有基本上由压制的聚四氟乙烯粉末制成的壳体。 界面具有具有反射内表面的非球形积分腔,以及可操作地耦合到积分腔的光能输入端口和光能输出端口。

    Arrangement for the measurement of optical radiation of radiation sources
    302.
    发明授权
    Arrangement for the measurement of optical radiation of radiation sources 失效
    辐射源光辐射测量装置

    公开(公告)号:US06177988B1

    公开(公告)日:2001-01-23

    申请号:US09398750

    申请日:1999-09-17

    CPC classification number: G01J1/04 G01J1/0271 G01J1/4257

    Abstract: An arrangement for measuring the power or energy of optical radiation of radiation sources, especially laser radiation is disclosed. It comprises a module defining an open or at least partially closed hollow space, wherein the inner walls or outer walls of the module are entirely or partially occupied by detectors for generating measurement signals which are proportional to the measured parameters of the radiation sources. The detectors are connected together in such a way that their generated measurement signals are further processed to form at least one resultant sum signal or the detectors are connected to a downstream processing device to form at least one resultant sum signal. This at least one resultant sum signal is relatively independent from the position, arrangement and radiating characteristic of the examined radiation source in the module. At least one opening or guide-through is provided in the module for inserting the radiation source to be examined.

    Abstract translation: 公开了一种用于测量辐射源,特别是激光辐射的光辐射的功率或能量的装置。 其包括限定开放或至少部分闭合的中空空间的模块,其中模块的内壁或外壁完全或部分地被检测器占据,用于产生与所测量的辐射源的参数成比例的测量信号。 检测器以这样的方式连接在一起,使得它们产生的测量信号被进一步处理以形成至少一个合成和信号,或者检测器连接到下游处理装置以形成至少一个结果和信号。 该至少一个结果和信号与模块中所检查的辐射源的位置,布置和辐射特性相对独立。 在模块中提供至少一个开口或引导件用于插入待检查的辐射源。

    Infrared object detector
    303.
    发明授权
    Infrared object detector 失效
    红外物体探测器

    公开(公告)号:US5986265A

    公开(公告)日:1999-11-16

    申请号:US921619

    申请日:1997-09-02

    Abstract: Two pairs of pyroelectric devices are each mounted on a cone-shaped substrate to precisely control their alignment. Each cone-shaped substrate is a part of a sensor module which also supports an attenuator, along with a transistor and a resistor chip associated with each pyroelectric device of the pair. The sensor module is provided with a silicon filter through which infrared radiation is transmitted to the pair of pyroelectric devices. Each module is mounted in an inner space formed by two hemispherical lenses which serve to direct light to the module. Two such hemispherical lens-sensor modules are provided in a precise optical arrangement designed to operate in conjunction with associated circuitry in order to detect infrared radiation from any of six distinguishable zones. Applications of such a device include for example cameras and air conditioning systems.

    Abstract translation: 两对热电装置分别安装在锥形基板上以精确控制其对准。 每个锥形衬底是传感器模块的一部分,其还支持衰减器,以及与该对中的每个热电装置相关联的晶体管和电阻器芯片。 传感器模块设置有硅过滤器,红外辐射通过该硅过滤器传送到一对热电装置。 每个模块安装在由用于将光引导到模块的两个半球透镜形成的内部空间中。 两个这样的半球形透镜传感器模块以精确的光学装置提供,设计成与相关联的电路结合操作,以便检测来自六个可区分区域中任何一个的红外辐射。 这种装置的应用包括例如照相机和空调系统。

    Precision optical sensor packaging
    304.
    发明授权
    Precision optical sensor packaging 失效
    精密光学传感器封装

    公开(公告)号:US5801374A

    公开(公告)日:1998-09-01

    申请号:US740798

    申请日:1996-11-04

    CPC classification number: G01J1/04 H04N5/2253 H04N5/2257 G01J1/0271

    Abstract: Conventional packaging of optical sensors is of little assistance in determining the location and attitude of the focal place of the sensor 10, since package tolerances lack the requisite precision. Each sensor 10 must be separately focused to its optical assembly 40. Such focusing is expensive, as is the package itself. This invention instead mounts the sensor 10 directly onto one face 28 of a transparent plate 18. Radiation is focused through the plate 18 and onto the sensor 10. Precision alignment targets 12, 22 are formed separately on the sensor 10 (providing a known location of the active image area 14 with respect to the target 12) and on the plate 18 (providing a known location of the edges 24 of the plate 18 with respect to the target 22). The targets 12, 22 are aligned, and contact pads 16, 30 on the sensor 10 and on the plate 18 are joined by electronically conductive bumps 36 of known thickness. The plate 18 itself is of known thickness. The location and attitude of the edges 24 of the plate 18, and of the opposite side 46 of the plate 18, may readily be determined, yet these locations and attitudes are all that is required to determine the location and attitude of the active image area 14, and thus to place the active image area 14 precisely in the focal plane of the optics 40. Moreover, microlenses 52 may be formed in the plate 18, one for each sensor cell 48 in the active image area 14, thereby greatly enhancing the light-gathering capacity of the sensor 10.

    Abstract translation: 光传感器的常规封装在确定传感器10的焦点位置和姿态方面几乎没有帮助,因为封装容差缺乏必要的精度。 每个传感器10必须单独聚焦到其光学组件40.这样的聚焦是昂贵的,因为包装本身也是如此。 本发明将传感器10直接安装在透明板18的一个面28上。辐射通过板18聚焦到传感器10上。精密对准目标12,22分别形成在传感器10上(提供已知的位置 主动图像区域14相对于目标12)和板18(相对于目标22提供板18的边缘24的已知位置)。 目标12,22对准,并且传感器10和板18上的接触垫16,30通过已知厚度的电子导电凸块36连接。 板18本身具有已知的厚度。 板18的边缘24和板18的相对侧46的位置和姿态可以容易地确定,但是这些位置和态度都是确定活动图像区域的位置和姿态所需要的 并且因此将活动图像区域14精确地放置在光学器件40的焦平面中。此外,微透镜52可以形成在板18中,一个用于有源图像区域14中的每个传感器单元48,从而大大增强了 传感器10的聚光能力。

    Mechanically mounted optical receiver assembly
    306.
    发明授权
    Mechanically mounted optical receiver assembly 失效
    机械安装的光接收器组件

    公开(公告)号:US5565675A

    公开(公告)日:1996-10-15

    申请号:US423066

    申请日:1995-04-17

    Abstract: An optical receiver assembly includes a generally flat, stainless steel optical receiver mount for mounting a KOVAR hybrid detector package above a printed wiring board, the detector package having a light transmissive window, a cap, and a mounting flange, the flange being mechanically fastened to the underside of the receiver mount such that the cap protrudes through the opening therein.

    Abstract translation: 光学接收器组件包括大致平坦的不锈钢光学接收器安装座,用于在印刷线路板上方安装KOVAR混合式检测器封装,检测器封装具有透光窗口,盖子和安装凸缘,该凸缘机械地紧固到 接收器的下侧安装成使得盖突出穿过其中的开口。

    Photoelectric device with a lens formed in its housing
    307.
    发明授权
    Photoelectric device with a lens formed in its housing 失效
    具有形成在其壳体中的透镜的光电装置

    公开(公告)号:US5115129A

    公开(公告)日:1992-05-19

    申请号:US662864

    申请日:1991-03-01

    Abstract: A photoelectric device is provided which incorporates a one piece housing having a first end which is light transmissive and liquid impermeable. An opening is provided at the other end of the tubular structure for insertion of photoelectric and electronic components into the cavity of the housing structure. A cover is used to seal an opening at the second end. The cover is ultrasonically welded to the second end of the tubular structure and a cable means is provided to permit electrical current to pass through the cover at the second end of the housing structure. The first end of the tubular structure, which is transmissive to visible, infrared or ultraviolet light can be formed into one or more lenses, depending on the application of the photoelectric device. Threads are provided in the outer cylindrical surface of the housing to aid in attaching the photoelectric device to brackets with the use of threaded nuts.

    Abstract translation: 提供了一种光电装置,其包括具有透光性和液体不可渗透性的第一端的一体式壳体。 在管状结构的另一端设有开口,用于将光电和电子部件插入到壳体结构的空腔中。 盖用于密封第二端的开口。 盖被超声波焊接到管状结构的第二端,并且提供电缆装置以允许电流在壳体结构的第二端处通过盖。 取决于光电装置的应用,对可见光,红外线或紫外光透射的管状结构的第一端可以形成为一个或多个透镜。 螺纹设置在外壳的外圆柱表面,以帮助使用螺母将光电装置连接到支架上。

    Luminosity detector for internal combustion engine, method of operating
engine and method of sensing temperature
    308.
    发明授权
    Luminosity detector for internal combustion engine, method of operating engine and method of sensing temperature 失效
    用于内燃机的发光度检测器,发动机的操作方法以及检测温度的方法

    公开(公告)号:US4891970A

    公开(公告)日:1990-01-09

    申请号:US280595

    申请日:1988-12-06

    CPC classification number: G01M15/108 G01J1/04 G01J1/0271

    Abstract: A luminosity and temperature detector for an internal combustion engine and method for measuring luminosity including a light probe and photodiode that receives the light transmitted from the light probe. The photodiode is designed, constructed and biased to operate within the zero temperature coefficient portion of its range for the wavelengths being measured. In addition, the dark current is measured when there is no luminosity due to combustion and this is subtracted from the other readings to obtain temperature compensation. Furthermore, the dark current measurement will indicate the temperature of the photodiode.

    Abstract translation: 用于内燃机的发光度和温度检测器以及用于测量亮度的方法,包括光探测器和光电二极管,其接收从光探测器传输的光。 光电二极管被设计,构造和偏置以在被测量的波长的范围的零温度系数部分内工作。 此外,当由于燃烧而没有亮度时,测量暗电流,并从其它读数中减去得到温度补偿。 此外,暗电流测量将指示光电二极管的温度。

    Spatial scanning means for a photometer
    309.
    发明授权
    Spatial scanning means for a photometer 失效
    光度计的空间扫描方式

    公开(公告)号:US4279507A

    公开(公告)日:1981-07-21

    申请号:US69779

    申请日:1979-08-27

    Abstract: A scanning device adapted to be associated with a radiant energy measuring meter such as a luminance photometer to provide precision linear or angular scanning across an area of an object or a subject being measured without relative movement of the meter or subject. A scanning device which includes an optical assembly having an objective lens and a prism movable as a unit along or about the optical axis portion of light beams reflected or folded by and between the prisms whereby light received by the photometer is on the optical axis of the photometer regardless of the position of the movable optical assembly on the folded optical axis portion. Means are provided for moving the movable optical assembly linearly with respect to the optical axis portion for linear transverse scanning of a subject area or rotatively about said optical axis portion for angular scanning of a subject area. A scanning device for a luminance photometer which provides scanning microphotometric capability as, for example, to determine luminous cross-section of a cathode ray tube display.

    Abstract translation: 扫描装置,其适于与诸如亮度光度计的辐射能量测量仪相关联,以在被测量的物体或被摄体的区域上提供精确的线性或角度扫描,而没有所述仪表或被摄体的相对运动。 一种扫描装置,其包括具有物镜的光学组件和可沿着或围绕由棱镜反射或折射的光束的光轴部分作为单元移动的棱镜,由此光度计接收的光在该光学组件的光轴上 无论移动光学组件在折叠的光轴部分上的位置如何,都是光度计。 提供了用于相对于光轴部分线性地移动可移动光学组件以用于对象区域的线性横向扫描或者围绕所述光轴部分旋转地移动可移动光学组件以用于对象区域的角度扫描的装置。 一种用于提供扫描微光度能力的亮度光度计的扫描装置,例如用于确定阴极射线管显示器的发光横截面。

    Light probe
    310.
    发明授权
    Light probe 失效
    光探针

    公开(公告)号:US3880528A

    公开(公告)日:1975-04-29

    申请号:US37542773

    申请日:1973-07-02

    Applicant: TEKTRONIX INC

    Abstract: A light probe for use with a photometer includes a silicon photo-voltaic sensor mounted behind a specially designed lens which accurately corrects the sensor to a cosine distribution curve. A light-blocking eyebrow is disposed around the lens to control the light relative to the lens surface. The measured light distribution as detected by the sensor is a function of the curvature, diffusion factor, and surface roughness of the lens, and the relationship of the eyebrow to the lens.

    Abstract translation: 与光度计一起使用的光探头包括安装在专门设计的透镜后面的硅光电传感器,将传感器精确校正为余弦分布曲线。 透镜周围设置遮光眉以相对于透镜表面控制光。 由传感器检测的测量的光分布是透镜的曲率,扩散因子和表面粗糙度以及眉毛与透镜的关系的函数。

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