High voltage movie light and incandescent lamp unit for use therewith
    1.
    发明授权
    High voltage movie light and incandescent lamp unit for use therewith 失效
    高压电影灯和白炽灯装置

    公开(公告)号:US4169237A

    公开(公告)日:1979-09-25

    申请号:US939930

    申请日:1978-09-06

    CPC分类号: H01K7/02 H01K1/32

    摘要: A high voltage movie light including a plastic holder, a pair of spaced-apart incandescent lamp units positioned within the holder, and means for electrically connecting the lamp units to an external power source. Each lamp unit comprises a formed glass reflector and a tungsten-halogen lamp located within the reflector and having a planar, dual filament structure therein. The lamp units are positioned within the holder such that the planes occupied by the respective dual filament structures intersect at a predetermined angle, e.g. 90 to 110 degrees, in order that the light output from each unit will be centered on a respective diagonal of the rectangular subject field being illuminated by the movie light. Each unit produces a bimodal intensity distribution, thus further assuring increased illumination levels on the subject field. An incandescent lamp unit suitable for use in the movie light is also disclosed.

    摘要翻译: 包括塑料保持器,位于保持器内的一对间隔开的白炽灯单元的高压电影灯以及用于将灯单元电连接到外部电源的装置。 每个灯单元包括形成的玻璃反射器和位于反射器内的钨卤素灯,其中具有平面的双丝结构。 灯单元定位在保持器内,使得由相应的双丝结构占据的平面以预定角度相交,例如。 90度至110度,以使来自每个单元的光输出将以被电影光照亮的矩形被摄场的相应对角线为中心。 每个单元产生双峰强度分布,从而进一步确保在主题领域增加的照明水平。 还公开了适用于电影光的白炽灯单元。

    Lamp reflector
    2.
    发明授权
    Lamp reflector 失效
    灯反射器

    公开(公告)号:US4769748A

    公开(公告)日:1988-09-06

    申请号:US104567

    申请日:1987-10-01

    IPC分类号: F21V7/00

    CPC分类号: F21S48/1317 F21S48/1335

    摘要: A lamp combination wherein the reflector's reflective surface is of a shape specifically designed to compensate for the refractive effects produced by the thickness of the glass walls of the light source's envelope structure located within (surrounded by) the reflector. Optimum light output is thus assured. A method of making such a lamp is also disclosed.

    摘要翻译: 一种灯组合,其中反射器的反射表面具有专门设计用于补偿由位于反射器内部(包围)内的光源的包络结构的玻璃壁的厚度产生的折射效应的形状。 因此确保了最佳的光输出。 还公开了制造这种灯的方法。

    Motor vehicle headlight
    3.
    发明授权
    Motor vehicle headlight 失效
    汽车大灯

    公开(公告)号:US4723198A

    公开(公告)日:1988-02-02

    申请号:US75277

    申请日:1987-07-20

    IPC分类号: F21S8/10 F21V29/00

    摘要: A motor vehicle headlight including a parabolic reflector, a cover secured to the reflector and a lighting capsule located within the reflector. The capsule includes an envelope having a coiled filament located therein and including a substantially cylindrical configuration. Optimum light output is attained by providing the reflector with a short focal length (0.2 inch to about 0.5 inch) and by utilization of a coiled filament structure having a length to diameter ratio of less than about 2:1. The result is a headlight having an overall vertical height of only about two inches and a corresponding frontal area of extremely small size (between 3.0 and 7.5 square inches).

    摘要翻译: 一种机动车前灯,包括抛物面反射器,固定到反射器的盖和位于反射器内的照明胶囊。 胶囊包括具有位于其中并包括基本上圆柱形构造的卷绕细丝的外壳。 通过提供具有短焦距(0.2英寸至约0.5英寸)的反射器和通过使用长度与直径比小于约2:1的卷曲长丝结构来实现最佳光输出。 结果是具有仅约两英寸的总垂直高度和相当的前部面积(3.0至7.5平方英寸)的前照灯。

    Motor vehicle lighting system including a sealed lens member as part
thereof
    6.
    发明授权
    Motor vehicle lighting system including a sealed lens member as part thereof 失效
    机动车照明系统,包括作为其一部分的密封透镜构件

    公开(公告)号:US4646207A

    公开(公告)日:1987-02-24

    申请号:US598614

    申请日:1984-04-10

    摘要: A lighting system for a motor vehicle adapted to be mounted in a recess within a front, contoured surface of the motor vehicle and including a light source and reflector means, and a lens assembly. The lens assembly comprises a hollow, enclosed, single piece lens member having a front, clear surface positioned to coincide with the vehicle's front, contoured surface so as to enhance aerodynamic performance of the lighting (and vehicle) system, a rear lensing portion positioned substantially vertically, and side and bottom walls for enclosing the lens member to provide a sealed, dirt-free component.

    摘要翻译: 一种用于机动车辆的照明系统,其适于安装在机动车辆的前轮廓表面内的凹部中并且包括光源和反射器装置以及透镜组件。 透镜组件包括中空的封闭的单件透镜构件,其具有定位成与车辆前部轮廓表面重合的前部透明表面,以便增强照明(和车辆)系统的空气动力学性能,基本上位于 垂直和侧壁和底壁,用于封闭透镜构件以提供密封的无污染的部件。

    Infrared floodlight
    7.
    发明授权
    Infrared floodlight 失效
    红外线泛光灯

    公开(公告)号:US4604680A

    公开(公告)日:1986-08-05

    申请号:US727961

    申请日:1985-04-25

    摘要: An infrared floodlight assembly designed particularly for security purposes and including a heat-conducting housing, a lens secured to the housing to provide a closure therefor, and a floodlight located within (and surrounded by) the housing. The floodlight combines the use of a tungsten halogen light source and dichroic hot and cold mirrors for directing substantially only infrared radiation toward the assembly's forward lens. Visible radiation is absorbed by the housing's interior wall(s) and, optionally, by a filter located between the floodlight and lens. An optional means may be used within the floodlight to reflect all forward radiation back toward the paraboloidal hot mirror or, alternatively, to reflect only visible radiation in this direction. The dichroic hot and cold mirrors preferably each comprise a glass substrate having multiple layers of titanium dioxide and silicon dioxide thereon.

    摘要翻译: 一种特别用于安全目的的红外泛光灯组件,包括导热壳体,固定到壳体以提供其封闭件的透镜以及位于壳体内(并被外壳包围)的泛光灯。 泛光灯结合了使用钨卤素光源和二向色冷热镜和反射镜,用于仅将红外辐射基本上引导到组件的前透镜。 可见辐射被壳体的内壁吸收,并且可选地由位于泛光灯和透镜之间的过滤器吸收。 可以在泛光灯内使用可选的装置,以将所有向前的辐射反射回抛物面热镜,或者可选地,仅在该方向上仅反射可见光。 二向色冷热反射镜优选地各自包括其上具有多层二氧化钛和二氧化硅的玻璃基板。

    Light exposure device including light diffusing and absorbing regions
therein
    8.
    发明授权
    Light exposure device including light diffusing and absorbing regions therein 失效
    曝光装置,其中包括光扩散和吸收区域

    公开(公告)号:US4128333A

    公开(公告)日:1978-12-05

    申请号:US812833

    申请日:1977-07-05

    IPC分类号: G03B27/16 G03B27/54

    CPC分类号: G03B27/54

    摘要: A light exposure device including a telescoping housing which defines therein adjacently oriented light-diffusing and light-absorbing regions. The device's light source is located within the diffusing region while a light-transmitting platen is positioned immediately adjacent the absorbing region. The device is ideally suited for use within a portable reflex copier which utilizes a suitable photosensitive material.

    摘要翻译: 一种曝光装置,包括在其中限定相邻取向的光漫射和光吸收区域的伸缩壳体。 装置的光源位于扩散区域内,而透光压板位于紧邻吸收区域的位置。 该装置非常适用于使用合适的感光材料的便携式反光复印机。