Photoflash unit with formed insulating sheet
    2.
    发明授权
    Photoflash unit with formed insulating sheet 失效
    具有形成绝缘片的闪光灯单元

    公开(公告)号:US4227240A

    公开(公告)日:1980-10-07

    申请号:US972197

    申请日:1978-12-22

    IPC分类号: G03B15/04 H05K1/00 G03B15/02

    摘要: A photoflash unit comprising a plurality of high voltage type flashlamps mounted on a printed circuit board containing circuitry for sequentially igniting the flashlamps. A plurality of electrically conductive reflectors respectively associated with the flashlamps are disposed between the lamps and the circuit board, with each reflector having an aperture in alignment with a corresponding aperture in the circuit board. Connected in series with each but the last lamp of the array is a radiant-energy-activated disconnect switch comprising a strip of electrically conductive heat-shrinkable polymeric material which is attached at both ends to the circuit board so that the midportion of the strip bridges a respective one of the apertures therein. A sheet of electrically insulating material is interposed between the reflectors and circuit board to prevent shorting therebetween. A plurality of deformations, such as dimples, are formed in the insulating sheet for spacing the sheet from the disconnect switch strips.

    摘要翻译: 一种闪光灯单元,包括安装在印刷电路板上的多个高压型闪光灯,其包含用于顺序点燃闪光灯的电路。 分别与闪光灯相关联的多个导电反射器设置在灯和电路板之间,每个反射器具有与电路板中的相应孔对准的孔。 与阵列中的每个阵列串联连接的是辐射能激活的断开开关,其包括导电的热收缩聚合物材料条,其两端连接到电路板,使得条带的中间部分 其中的孔中的相应一个。 电绝缘材料片插入在反射器和电路板之间以防止它们之间的短路。 在绝缘片中形成多个变形,例如凹坑,用于将片材与断开开关条隔开。

    Reflector-lamp module for photoflash array
    3.
    发明授权
    Reflector-lamp module for photoflash array 失效
    反光灯模组,用于闪光灯阵列

    公开(公告)号:US4155110A

    公开(公告)日:1979-05-15

    申请号:US829794

    申请日:1977-09-01

    IPC分类号: G03B15/04 G03B15/02

    CPC分类号: G03B15/0442

    摘要: A photoflash lamp-reflector module for use in a photoflash unit having a plurality of such lamp-reflector modules arranged in a compact array. Each reflector has a substantially parabolic surface with a centrally disposed elongated cylindrical recess having a longitudinally extending central slot. The associated tubular lamp is nested within the recessed portion of the reflector, whereby an oversized lamp is accommodated by the reflector with little or no loss of light output.

    摘要翻译: 一种用于闪光灯单元的闪光灯 - 反射器模块,其具有以紧凑的阵列布置的多个这样的灯 - 反射器模块。 每个反射器具有基本上抛物线的表面,中心设置的细长圆柱形凹槽具有纵向延伸的中心槽。 相关联的管状灯被嵌套在反射器的凹陷部分内,由此通过反射器容纳超大的灯,很少或没有光输出的损失。

    Multilamp photoflash unit with static grounding system
    5.
    发明授权
    Multilamp photoflash unit with static grounding system 失效
    具有静态接地系统的多灯摄影单元

    公开(公告)号:US4113424A

    公开(公告)日:1978-09-12

    申请号:US724792

    申请日:1976-09-20

    CPC分类号: G03B15/0442

    摘要: A photoflash unit comprising a plurality of high-voltage type flashlamps mounted on a printed circuit board containing circuitry for sequentially igniting the flashlamps in response to successive high-voltage firing pulses applied thereto. One lead-in wire of each of the flashlamps is connected to a common circuit conductor. Electrostatic protection is provided by a conductive array of reflectors positioned between the lamps and one side of the circuit board and a planar shield of conductive material disposed parallel to and spaced from the opposite side of the circuit board, both the reflector array and shield being electrically connected to the common circuit conductor and thereby effecting a static "grounding" system. The assembly is enclosed in a plastic housing having a light-transmitting side wall adjacent to the flashlamps. The present disclosure additionally provides static grounding protection for the front face of the unit by means of conductive elements which project from the reflector array and protrude through respective openings in the light-transmitting side wall of the housing.

    Incandescent lamps including a combined getter
    7.
    发明授权
    Incandescent lamps including a combined getter 失效
    白炽灯包括组合吸气剂

    公开(公告)号:US4923424A

    公开(公告)日:1990-05-08

    申请号:US391724

    申请日:1989-08-08

    申请人: John W. Shaffer

    发明人: John W. Shaffer

    IPC分类号: H01K1/56

    CPC分类号: H01K1/56

    摘要: This invention relates to incandescent lamps and more particularly to the gettering of such lamps. In accordance with the present invention, there is provided an incandescent lamp comprising an envelope, a tungsten filament mounted within the envelope, a fill gas, and a getter comprising phosphorus and a borane compound and/or partially halogenated derivatives thereof. In accordance with another aspect of the present invention, there is provided a method of gettering an incandescent lamp. The method comprises providing the above-described getter in an unsealed lamp envelope; sealing the lamp envelope; and activating the getter located within the sealed envelope.

    摘要翻译: 本发明涉及白炽灯,更具体地涉及这种灯的吸气。 根据本发明,提供了一种白炽灯,其包括外壳,安装在外壳内的钨丝,填充气体和包含磷和硼烷化合物和/或其部分卤化衍生物的吸气剂。 根据本发明的另一方面,提供了一种吸收白炽灯的方法。 该方法包括将上述吸气剂提供在未密封的灯泡中; 密封灯管; 并激活位于密封的信封内的吸气剂。

    Silk-screenable circuit paste
    8.
    发明授权
    Silk-screenable circuit paste 失效
    丝印电路膏

    公开(公告)号:US4765929A

    公开(公告)日:1988-08-23

    申请号:US902357

    申请日:1986-08-29

    申请人: John W. Shaffer

    发明人: John W. Shaffer

    CPC分类号: H05K1/095 H01B1/22 H01B1/24

    摘要: A silk-screenable circuit paste which can be screen-printed onto a circuit board with minimum pinholing or void formation is provided. The silk-screenable circuit paste of the present invention includes electrically conductive powder, a binding resin, an organic silicone material, and an organic solvent system including ethylene glycol diacetate and a suitable cosolvent.

    摘要翻译: 提供可以丝网印刷到具有最小针孔或空隙形成的电路板上的可丝网印刷电路浆料。 本发明的可丝网印刷电路膏包括导电粉末,粘结树脂,有机硅氧烷材料和包括乙二醇二乙酸酯和合适的助溶剂的有机溶剂体系。

    Primer material and photoflash lamp
    9.
    发明授权
    Primer material and photoflash lamp 失效
    底漆材料和闪光灯

    公开(公告)号:US4696641A

    公开(公告)日:1987-09-29

    申请号:US895555

    申请日:1986-08-11

    IPC分类号: F21K5/08 F21K5/02

    CPC分类号: F21K5/02

    摘要: An improved primer material for use in a high-voltage photoflash lamp is provided. The primer material includes electrically insulating beads which have been coated with a friction-reducing material. The primer also includes an oxidizing agent, and a binder, and a combustible metal powder, part of the combustible metal powder being in larger particle form. A high-voltage photoflash lamp including the improved primer material of the present invention is also disclosed.

    摘要翻译: 提供了用于高压闪光灯的改进的底漆材料。 底漆材料包括已经被减摩材料涂覆的电绝缘珠粒。 底漆还包括氧化剂和粘合剂,以及可燃金属粉末,可燃金属粉末的一部分是较大颗粒形式。 还公开了一种包括本发明改进的底漆的高压闪光灯。

    Stabilized silver compound switch
    10.
    发明授权
    Stabilized silver compound switch 失效
    稳定银复合开关

    公开(公告)号:US4661058A

    公开(公告)日:1987-04-28

    申请号:US822959

    申请日:1986-01-27

    申请人: John W. Shaffer

    发明人: John W. Shaffer

    IPC分类号: G03B15/04 F21K5/00

    CPC分类号: G03B15/0457

    摘要: A multilamp photoflash array responsive to either a relatively high or relatively low pulse potential includes normally open (N/O) switches formed from an admixture including silver carbonate and/or silver oxide, titanium dioxide, a blended binder and a sulfur compound in the range of about 0.001 to 5.0 percent by weight and selected from the group consisting of elemental sulfur and low solubility sulfides.

    摘要翻译: 响应于相对较高或相对较低的脉冲电位的多通道闪光阵列包括由包括碳酸银和/或氧化银,二氧化钛,共混粘合剂和硫化合物在内的混合物形成的常开(N / O)开关 约0.001至5.0重量%,并且选自元素硫和低溶解度硫化物。