Helmet mounted telescope
    31.
    发明授权
    Helmet mounted telescope 失效
    头盔安装望远镜

    公开(公告)号:US4465347A

    公开(公告)日:1984-08-14

    申请号:US441814

    申请日:1982-11-15

    Abstract: An improved helmet is provided including means to telescopically acquire an image of a field of view, which comprises, a telescopic optical system including an objective lens mounted to said helmet above the line of sight of the wearer, a light-conducting fiber optics bundle mounted to said helmet for receiving the image from the objective lens, and collimating lens for receiving the image from the fiber optics bundle and projecting the image onto a helmet-mounted visor in the line of sight of the wearer. A shutter, remotely controllable by the wearer, may be disposed intermediate the objective lens and display to selectively block transmission of the image.

    Abstract translation: 提供了一种改进的头盔,包括用于可伸缩地获取视场图像的装置,其包括:可伸缩光学系统,包括安装在佩戴者视线以上的所述头盔的物镜;安装在所述头盔上的导光纤维束 到用于从物镜接收图像的头盔,以及用于从光纤束接收图像的准直透镜,并将图像投影到佩戴者的视线中的头盔安装的遮阳板上。 可以由佩戴者远程控制的快门可以设置在物镜之间并且显示以选择性地阻止图像的传输。

    System for measuring angular deviation in a transparency
    32.
    发明授权
    System for measuring angular deviation in a transparency 失效
    用于测量透明度中角度偏差的系统

    公开(公告)号:US4377341A

    公开(公告)日:1983-03-22

    申请号:US242816

    申请日:1981-03-11

    CPC classification number: G01M11/00 G01B11/26 G01N21/41 G01N2021/9586

    Abstract: An improved system for measuring absolute angular deviation through transparencies, such as aircraft windscreens, uses an incoherent light source and a target configuration in the form of an opaque slide with a transparent "L"-shaped pattern. The positions of images of the legs of the "L" passed through the transparency are detected by CCD arrays for measurement of the azimuth and elevation components of angular deviation for each tested point on the transparency, uncontaminated by lateral displacement errors.

    Abstract translation: 用于测量通过透明度的绝对角度偏差的改进的系统,例如飞机挡风玻璃,使用非相干光源和具有透明“L”形图案的不透明滑块形式的目标配置。 透过透明度的“L”腿的图像的位置由CCD阵列检测,用于测量透明度上每个测试点的角度偏差的方位角和仰角分量,未受横向位移误差的污染。

    High contrast optical fingerprint recorder
    33.
    发明授权
    High contrast optical fingerprint recorder 失效
    高对比度光学指纹记录仪

    公开(公告)号:US4258994A

    公开(公告)日:1981-03-31

    申请号:US63875

    申请日:1979-08-03

    Applicant: Harry L. Task

    Inventor: Harry L. Task

    CPC classification number: G03B15/00 G03B29/00

    Abstract: An apparatus for detecting contact between an object and the surface of a body, by utilizing various indices of refraction so that electromagnetic energy reaches a detector system only when there is optical contact. A body of transmissive material is irradiated with electromagnetic energy. That portion of the energy which enters the body through a first boundary surface is refracted, thereby striking the body surface leading to the detection system at angles of incidence sufficient to cause total reflection at that surface. Similarly, electromagnetic energy which passes through the body, strikes the object on the opposite side, and reenters the body is refracted upon reentry and totally reflected at the surface leading to the detector system. Contact between the object and the contact detecting surface produces diffusive reflection within the body at all points of actual contact. The incidence angle between the diffusive electromagnetic energy at each point of contact and the surface leading to the detection system is sufficiently low to permit passage of electromagnetic energy outward through surface and onto the detection system. Since the contact points and the detection system are geometrically related, contact locations or patterns may be recognized when they are being sought.

    Abstract translation: 用于通过利用各种折射率来检测物体与物体表面之间的接触的装置,使得电磁能量仅在存在光学接触时才到达检测器系统。 用电磁能照射透射材料体。 通过第一边界表面进入身体的能量的那部分被折射,从而以足以在该表面产生全反射的入射角撞击检测系统的身体表面。 类似地,穿过身体的电磁能量撞击相对侧的物体,并且再入身体在折返时折射并在通向检测器系统的表面处被全反射。 物体和接触检测表面之间的接触在实际接触的所有点处在体内产生漫反射。 每个接触点处的漫射电磁能与通向检测系统的表面之间的入射角度足够低以允许电磁能量通过表面向外通过检测系统。 由于接触点和检测系统在几何上是相关的,所以当被寻找时,可以识别接触位置或图案。

    Quad emissive display
    34.
    发明授权
    Quad emissive display 有权
    四发射显示

    公开(公告)号:US08324564B1

    公开(公告)日:2012-12-04

    申请号:US12720920

    申请日:2010-03-10

    CPC classification number: G01D18/00 G01D5/48 G01J5/522 H04N17/002

    Abstract: A quad-emissive display apparatus to provide suitable emissive energy in four spectral bands to provide simultaneous evaluation of sensors having different spectral sensitivities. The apparatus can simultaneously provide four spectral bands of visible (0.4 to 0.7 microns), near infrared (0.7 to 1.0 microns), short wave infrared (1.0 to 3.0 microns) and the long wave infrared (8.0 to 14.0 microns) radiation.

    Abstract translation: 在四个光谱带中提供合适的发射能量以提供具有不同光谱灵敏度的传感器的同时评估的四发射显示装置。 该装置可以同时提供可见光(0.4至0.7微米),近红外(0.7至1.0微米),短波红外(1.0至3.0微米)和长波红外(8.0至14.0微米)辐射的四个光谱带。

    Portable night vision goggle haze and transmissivity measurement device
    35.
    发明授权
    Portable night vision goggle haze and transmissivity measurement device 失效
    便携式夜视镜​​雾霾和透射率测量装置

    公开(公告)号:US06194701B1

    公开(公告)日:2001-02-27

    申请号:US09287078

    申请日:1999-04-06

    CPC classification number: G01N21/59

    Abstract: Device and method are described for measuring transmissivity and haze in transparencies as detected through night vision goggles, including an emitter portion and a sensor portion, the emitter portion including a first light source for presenting an image to the sensor portion through the transparency and a second light source for projecting a haze producing light onto the transparency, the sensor portion including a light intensifier tube and a photometer for measuring the luminance output of the light intensifier tube and quantifying attenuation (transmissivity) and haze (light scatter) characteristics of the transparency as viewed through night vision goggles.

    Abstract translation: 描述了用于测量通过夜视眼镜(包括发射器部分和传感器部分)检测的透明度中的透射率和雾度的装置和方法,所述发射器部分包括用于通过透明体向传感器部分呈现图像的第一光源和第二 光源,用于将产生光的雾度投影到透明体上,传感器部分包括光增强管和光度计,用于测量光增强管的亮度输出,并将透明度的衰减(透射率)和雾度(光散射)特性定量为 通过夜视镜观看。

    Night vision device localized irradiance attenuation
    36.
    发明授权
    Night vision device localized irradiance attenuation 失效
    夜视仪器局部辐照衰减

    公开(公告)号:US5729010A

    公开(公告)日:1998-03-17

    申请号:US712506

    申请日:1996-09-11

    CPC classification number: H01J29/98 G02B23/12 H01J2231/50063

    Abstract: A night vision device enhancement wherein occurrence of a bright object in an input scene of the night vision device is precluded from adversely affecting reproduction of adjacent low radiance level portions of the input scene. By optically limiting or excluding bright object input scene portions from the night vision device input field the disclosed system precludes both image intensifier-related effects, effects such as blooming and current saturation, and also precludes automatic gain control-related effects such as full-field sensitivity decrease based on the bright object. Plural embodiments of the system are disclosed, embodiments based on bright object attenuation by both yet to be developed photo active materials such as photochromics and embodiments which use present state of the art liquid crystal materials and accompanying electronics. Military and non-military uses of the improved night vision device are contemplated.

    Abstract translation: 夜视设备增强,夜视设备的输入场景中的明亮物体的发生被排除不利地影响输入场景的相邻低辐射水平部分的再现。 通过从夜视设备输入区域光学地限制或排除亮物体输入场景部分,所公开的系统排除了图像增强器相关效应,诸如起晕和电流饱和的影响,并且还排除了诸如全场的自动增益控制相关效应 基于亮物体的灵敏度降低。 公开了该系统的多个实施例,基于尚待开发的光活性材料(例如光致变色)的明亮物体衰减的实施例以及使用现有技术液晶材料和伴随电子装置的实施例。 考虑了改进的夜视装置的军事和非军事用途。

    System and method for measuring crazing in a transparency
    37.
    发明授权
    System and method for measuring crazing in a transparency 失效
    用于测量透明度中的龟裂的系统和方法

    公开(公告)号:US5557403A

    公开(公告)日:1996-09-17

    申请号:US415407

    申请日:1995-04-03

    Applicant: Harry L. Task

    Inventor: Harry L. Task

    CPC classification number: G01N21/958

    Abstract: A system for measuring crazing in a transparency is described which comprises one or more light sources disposed near a first surface of the transparency for projecting light rays through the transparency at the portion thereof having a crazed condition, optical detectors corresponding in number to the number of light sources disposed on the opposite side of the transparency, each detector positioned to detect only light from a single corresponding source reflected from the crazed portion of the transparency, and a source of power for the sources and detectors. A sequencing circuit may be included to selectively activate selected light sources and corresponding optical detectors.

    Abstract translation: 描述了一种用于测量透明度中的龟裂的系统,其包括设置在透明体的第一表面附近的一个或多个光源,用于在具有螺旋状态的部分处通过透明体投射光线,光学检测器的数量与 设置在透明体的相对侧的光源,每个检测器被定位成仅检测来自透明体的被切割部分反射的单个相应源的光以及用于源和检测器的电源。 可以包括排序电路以选择性地激活所选择的光源和对应的光学检测器。

    Portable monocular night vision apparatus
    38.
    发明授权
    Portable monocular night vision apparatus 失效
    便携式单眼夜视仪

    公开(公告)号:US5396069A

    公开(公告)日:1995-03-07

    申请号:US85388

    申请日:1993-07-01

    CPC classification number: G02B23/12

    Abstract: A monocular night vision apparatus employing an infrared energy spectrum source of illumination and a camera lens and night vision image intensifier combined receiver apparatus into a small hand-held portable package that is both low in cost and reliable in nature is described. The night vision transmitter apparatus includes a laser diode energy source that is coupled to an aperture controlled and focus controlled optical system and driven by an electronic closed-loop feedback energization circuit which employs self-contained battery sources of energy. Multiple operating modes and operating intensities of the light source are provided through a plurality of signal inputs to the closed feedback loop of the laser diode energy source. Disturbance of the closed feedback loop by reflected energy within the optical transmitter apparatus is precluded by the use of feedback prevention optical alignment in the transmitter's optical system.

    Abstract translation: 描述了一种采用红外能量光源的单眼夜视仪,并将摄像机镜头和夜视图像增强器组合的接收机装置组合成成本低,性质可靠的小型手持便携式包装。 夜视发射机设备包括激光二极管能源,其耦合到孔径受控和聚焦控制的光学系统,并由采用独立电池的能量的电子闭环反馈通电电路驱动。 通过对激光二极管能量源的闭合反馈回路的多个信号输入来提供光源的多种操作模式和操作强度。 通过在发射机的光学系统中使用反馈防止光学对准来排除光发射机设备内的反射能量对闭合反馈环路的干扰。

    Transparency transmissivity measurement device
    39.
    发明授权
    Transparency transmissivity measurement device 失效
    透明度透射率测量装置

    公开(公告)号:US4946282A

    公开(公告)日:1990-08-07

    申请号:US273309

    申请日:1988-11-18

    Applicant: Harry L. Task

    Inventor: Harry L. Task

    CPC classification number: G01N21/59 G01N2201/06126

    Abstract: A device for measuring optical transmissivity of a transparency is described which comprises a diffuse light source (Lambertian diffuser) of controllable substantially constant luminance and preselected light emitting surface area for placement near a first side of a transparency for transmitting diffuse light along an optical axis through the transparency, a housing having a wall defining an aperture for placement near the second side of the transparency opposite the diffuse light source, and a detector in the form of a photo diode, cadmium sulfide cell or the like disposed within the housing and coaxial with and spaced a preselected distance from the aperture, the aperture being selected in size to expose all of the effective light detection surface area of said detector to the light emitting surface area of the diffuse light source.

    Abstract translation: 描述了一种用于测量透明度的透光率的装置,其包括可控制的基本上恒定的亮度的漫射光源(朗伯扩散器)和用于放置在用于沿光轴穿过漫射光的透明体的第一侧附近的预选发光表面积 透明体,具有限定用于放置在与扩散光源相对的透明体的第二侧附近的孔的壁的壳体,以及设置在壳体内的光电二极管,硫化镉电池等形式的检测器, 并且与所述孔间隔预定的距离,所述孔的大小被选择以将所述检测器的所有有效光检测表面区域暴露于漫射光源的发光表面区域。

    Method of measurement of haze in transparencies
    40.
    发明授权
    Method of measurement of haze in transparencies 失效
    投影胶片浊度测量方法

    公开(公告)号:US4687338A

    公开(公告)日:1987-08-18

    申请号:US463191

    申请日:1983-02-02

    CPC classification number: G01N21/47

    Abstract: A method of measuring haze of an aircraft transparency includes producing a first reading representative of the level of light scattered by an area of a transparency under test while on the aircraft when it is illuminated by a known light source, and producing a second reading representative of the level of light scattered by a predetermined, preferably worst haze condition, reference plate when it is illuminated by the light source in place of the transparency. Then, a ratio of the first and second readings is calculated to provide a quantitative measure proportional to the degree of haze in the transparency test area.

    Abstract translation: 一种测量飞行器透明度的雾度的方法包括:当通过已知的光源照射时,在飞机上产生一个代表被测试的透明度区域散射的光的水平的第一读数,并产生代表 当光源被光源照射而不是透明度时,通过预定的,优选最差的雾度条件散射的光的参考板。 然后,计算第一读数和第二读数的比率,以提供与透明度测试区域中的雾度成比例的定量测量。

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