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公开(公告)号:US5338494A
公开(公告)日:1994-08-16
申请号:US922441
申请日:1992-07-31
申请人: Michael P. Ritter , William H. Long
发明人: Michael P. Ritter , William H. Long
CPC分类号: G01N21/91
摘要: A method and composition facilitating the inspection of structural surfaces, such as fuel tank walls, to identify or locate cracks, flaws and other defects. The composition is a system of materials including a dye-containing penetrant material and a chemiluminescent material which reacts with the dye in the penetrant material. The method involves application of the two materials sequentially such that they react chemically to produce light which is visible to the naked, unaided eye, thereby eliminating the need for electrically-powered or "hot" light.
摘要翻译: 一种便于检查结构表面(如燃油箱壁)的方法和组合物,用于识别或定位裂缝,缺陷和其他缺陷。 该组合物是包括含有染料的渗透剂材料和化学发光材料的材料体系,其与渗透剂材料中的染料反应。 该方法包括顺序地施加这两种材料,使得它们化学反应以产生对裸露的肉眼可见的光,从而不需要电动或“热”光。
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2.
公开(公告)号:US4612643A
公开(公告)日:1986-09-16
申请号:US575463
申请日:1984-01-30
IPC分类号: H01S3/0971 , H01S3/097
CPC分类号: H01S3/09713
摘要: A method and apparatus for transferring energy to a gas by means of a glow discharge. A transmission line is charged to a voltage of approximately twice that of the steady-state voltage of the glow discharge. A prepulse voltage source, having a higher voltage sufficient to initiate the glow discharge, is first connected to the discharge electrodes. After the discharge is initiated by the prepulse, the transmission line is connected and transfers its energy to the discharge. In a second embodiment, the transmission line is replaced by a capacitor.
摘要翻译: 一种通过辉光放电将能量转移到气体的方法和装置。 传输线被充电到大约是辉光放电的稳态电压的两倍的电压。 首先将具有足以启动辉光放电的较高电压的预脉冲电压源连接到放电电极。 在通过预脉冲启动放电之后,传输线被连接并将其能量传送到放电。 在第二实施例中,传输线被电容器代替。
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公开(公告)号:US11730518B2
公开(公告)日:2023-08-22
申请号:US16548238
申请日:2019-08-22
申请人: William H. Long
发明人: William H. Long
CPC分类号: A61B17/442 , A61B2017/00438 , A61B2017/00862
摘要: A subaxillary traction device having an elongated body portion with a first end and a second end, at least one receptacle member disposed on the first end defining a cavity to receive a fingertip, a handle opening disposed adjacent or near the first end and a handle opening disposed adjacent or near the second end, the handle openings being of sufficient size to receive at least one finger there through, whereby the body portion is positionable under the posterior axilla of a fetus experiencing shoulder dystocia such that traction may be applied allowing delivery of the posterior aim affecting the safe delivery of the baby.
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公开(公告)号:US4309617A
公开(公告)日:1982-01-05
申请号:US172019
申请日:1980-07-24
申请人: William H. Long
发明人: William H. Long
CPC分类号: A61C19/004 , Y10S522/908
摘要: An apparatus for providing controlled flashes of radiation, including a handpiece within which is mounted a gaseous discharge tube and a light pipe for conducting the radiation, enabling it to be directed into an oral cavity to effect in situ curing of radiation polymerizable resins used as dental restoratives. The apparatus further includes electrical circuitry for producing a train of a fixed number of relatively constant intensity flashes each time a switch is closed, and for disabling the apparatus after the flash tube has been discharged a predetermined number of times, thereby preventing unsatisfactory performance resulting from a fall-off in intensity due to aging of the tube.
摘要翻译: 一种用于提供受控的辐射闪光的装置,包括一个手持件,其中安装有气体放电管和用于进行辐射的光管,使其能够被引导到口腔中以实现用作牙科的可辐射聚合树脂的原位固化 修复 该装置还包括电路,用于每当关闭开关时产生固定数量的相对恒定强度的闪光的列,并且在闪光管已经排出预定次数之后禁用该装置,从而防止由于 由于管的老化引起的强度下降。
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公开(公告)号:US4579371A
公开(公告)日:1986-04-01
申请号:US565453
申请日:1983-12-27
IPC分类号: B42D15/10 , G06K19/067 , G07F7/08 , B42D15/00
CPC分类号: B42D25/21 , B42D25/00 , G06K19/067 , G07F7/086 , B42D2033/04 , B42D2033/20 , B42D2033/32 , B42D2035/06 , B42D2035/08 , B42D25/309
摘要: A standardized document such as a credit card or drivers license contains an electrically conductive authenticating layer which is not visually discernible and has an electrical resistivity of less than 50 megohms per square. The presence of the authenticating layer may be verified by a proximity switch that can be built into mechanisms normally used in processing the document.
摘要翻译: 诸如信用卡或驾驶执照的标准化文件包含不能在视觉上辨别并具有小于每平方米50兆欧的电阻率的导电认证层。 验证层的存在可以由可以被内置到通常用于处理文档的机制中的接近开关来验证。
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公开(公告)号:US4534035A
公开(公告)日:1985-08-06
申请号:US521713
申请日:1983-08-09
申请人: William H. Long
发明人: William H. Long
IPC分类号: H01S3/0971 , H01S3/0977 , H01S3/097
CPC分类号: H01S3/09713 , H01S3/09775
摘要: This invention relates to a method and apparatus by which two series-connected glow discharge devices may be connected to a main power supply without interposing an output switch. The two series-connected glow discharge devices may be used within a single laser or in two different lasers which are pumped simultaneously. Both glow discharges may be initiated by a balanced main power supply, a single ended main power supply or a prepulse power supply in conjunction with a main power supply.
摘要翻译: 本发明涉及两个串联连接的辉光放电装置可以连接到主电源而不插入输出开关的方法和装置。 两个串联连接的辉光放电装置可以在单个激光器中或在同时泵浦的两个不同的激光器中使用。 两个辉光放电可以由平衡主电源,单端主电源或与主电源结合的前脉冲电源启动。
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公开(公告)号:US4023888A
公开(公告)日:1977-05-17
申请号:US612754
申请日:1975-09-12
摘要: A reflecting device providing a flashing reflection of light incident on the device toward an intended observer includes a converging Fresnel lens for receiving light directed onto the device and for focusing the light within the focal plane of the lens, through which plane a reflector is periodically moved to intermittently reflect the light. In one embodiment, the reflector is positioned to retroreflect the light back through the lens toward an observer positioned adjacent the source of light. In another embodiment, the reflector is positioned to reflect light transmitted through a first Fresnel lens toward another Fresnel lens so as to be visible by an observer of the other lens.
摘要翻译: 提供入射到装置上的光的闪光反射朝向预期观察者的反射装置包括会聚的菲涅尔透镜,用于接收指向该装置的光并将光聚焦在透镜的焦平面内,反射器通过该平面周期性地移动 间歇地反射光。 在一个实施例中,反射器被定位成将光穿过透镜朝向靠近光源定位的观察者回射。 在另一个实施例中,反射器被定位成将透过第一菲涅耳透镜的光反射到另一菲涅尔透镜,以便由另一透镜的观察者可见。
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公开(公告)号:US20180000518A1
公开(公告)日:2018-01-04
申请号:US15196458
申请日:2016-06-29
申请人: William H. Long
发明人: William H. Long
CPC分类号: A61B17/442 , A61B2017/00438 , A61B2017/00862
摘要: A subaxillary traction device having an elongated body portion with a first end and a second end, at least one receptacle member disposed on the first end defining a cavity to receive a fingertip, a handle opening disposed adjacent or near the first end and a handle opening disposed adjacent or near the second end, the handle openings being of sufficient size to receive at least one finger there through, whereby the body portion is positionable under the posterior axilla of a fetus experiencing shoulder dystocia such that traction may be applied allowing delivery of the posterior arm affecting the safe delivery of the baby.
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9.
公开(公告)号:US08891158B2
公开(公告)日:2014-11-18
申请号:US13916266
申请日:2013-06-12
CPC分类号: G02F1/3556 , B82Y20/00 , G02F1/353 , G02F1/365 , G02F2001/3507 , G02F2201/16 , G02F2203/60 , Y10S977/755
摘要: A laser frequency converter includes a first substrate material forming a first planar surface that includes a first nonlinear material situated along a portion of the first planar surface of the first substrate material to perform a frequency conversion of a laser signal. The frequency converter includes a second substrate material forming a second planar surface and separated by a distance from the first planar surface of the first substrate material. The second substrate material includes a second nonlinear material situated along a portion of the second planar surface of the second substrate material to perform the frequency conversion of the laser signal in conjunction with the first non-linear material. The second nonlinear material is offset from the first nonlinear material along an axis of propagation for the laser signal.
摘要翻译: 激光变频器包括形成第一平面的第一衬底材料,该第一衬底材料包括沿着第一衬底材料的第一平坦表面的一部分设置的第一非线性材料,以执行激光信号的频率转换。 变频器包括形成第二平坦表面并与第一基板材料的第一平坦表面分开一段距离的第二基板材料。 第二衬底材料包括沿着第二衬底材料的第二平坦表面的一部分设置的第二非线性材料,以与第一非线性材料一起执行激光信号的频率转换。 第二非线性材料沿着激光信号的传播轴线偏离第一非线性材料。
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公开(公告)号:US10398472B2
公开(公告)日:2019-09-03
申请号:US15196458
申请日:2016-06-29
申请人: William H. Long
发明人: William H. Long
摘要: A subaxillary traction device having an elongated body portion with a first end and a second end, at least one receptacle member disposed on the first end defining a cavity to receive a fingertip, a handle opening disposed adjacent or near the first end and a handle opening disposed adjacent or near the second end, the handle openings being of sufficient size to receive at least one finger there through, whereby the body portion is positionable under the posterior axilla of a fetus experiencing shoulder dystocia such that traction may be applied allowing delivery of the posterior arm affecting the safe delivery of the baby.
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