Interferometric modulator for optical signal processing
    1.
    发明授权
    Interferometric modulator for optical signal processing 失效
    用于光信号处理的干涉调制器

    公开(公告)号:US5315370A

    公开(公告)日:1994-05-24

    申请号:US780786

    申请日:1991-10-23

    Inventor: Jeffrey A. Bulow

    CPC classification number: G02B27/144 G02B27/145

    Abstract: An interferometric modulator uses a beamsplitter to produce deflected and transmitted light beams onto mirrored surfaces of a piezoelectric crystal pair, one piezoelectric crystal being driven by a modulating voltage signal, whereupon the light beams are reflected back to the beamsplitter to produce a modulated optical output signal, with the modulator being especially adaptable for use as an digital photonic clock, as a pulse width/amplitude modulator, and as a bistable optical memory cell.

    Abstract translation: 干涉式调制器使用分束器将偏转和透射的光束产生到压电晶体对的镜面上,一个压电晶体由调制电压信号驱动,于是光束被反射回分束器以产生调制的光输出信号 调制器特别适合用作数字光时钟,作为脉宽/幅度调制器,以及作为双稳态光存储单元。

    Light valve projection system with improved writing control and reduced
fluid degradation
    2.
    发明授权
    Light valve projection system with improved writing control and reduced fluid degradation 失效
    光阀投影系统具有改进的书写控制和减少的液体退化

    公开(公告)号:US4533216A

    公开(公告)日:1985-08-06

    申请号:US503441

    申请日:1983-06-13

    CPC classification number: H04N9/3108 H04N5/7425

    Abstract: A light valve projection system is disclosed in which information is impressed on a light modulating fluid (32) overlying a disk (22) wherein incident light from a lamp (10) is modulated by the information and projected onto a viewing surface (33). The fluid layer includes a raster area within which information is written by the deposition of electric charge along scanning lines so as to form diffraction gratings which are parallel to the plane of the disk. An improvement in the operation of the system is achieved by interposing a sharp-cutoff filter between the light source and the light modulating fluid. In a preferred embodiment, the sharp-cutoff filter is part of the dichroic filter plate (26). The use of the sharp-cutoff filter allows the operation of the light valve at high brightness levels while reducing attendant degradation effects of the light modulating fluid and improving the ability to control the desired writing parameters of the light valve.

    Abstract translation: 公开了一种光阀投影系统,其中信息被施加在覆盖盘(22)的光调制流体(32)上,其中来自灯(10)的入射光被信息调制并投影到观察表面(33)上。 流体层包括栅格区域,通过沿着扫描线的电荷沉积来写入信息,以形成平行于盘的平面的衍射光栅。 通过在光源和光调制流体之间插入锐利截止滤光片来实现系统操作的改进。 在优选实施例中,尖锐截止滤光器是二向色滤光板(26)的一部分。 锐利截止滤波器的使用允许光阀在高亮度水平下的操作,同时减少光调制流体的伴随的降解效应,并提高控制光阀所需的写入参数的能力。

    Interferometric modulator for optical signal processing
    3.
    发明授权
    Interferometric modulator for optical signal processing 失效
    用于光信号处理的干涉调制器

    公开(公告)号:US5583636A

    公开(公告)日:1996-12-10

    申请号:US237186

    申请日:1994-05-03

    Inventor: Jeffrey A. Bulow

    CPC classification number: G02B27/144 G02B27/145 G02F3/00 G06E3/00

    Abstract: An interferometric modulator uses a beamsplitter to produce deflected and transmitted light beams onto mirrored surfaces of a piezoelectric crystal pair, one piezoelectric crystal being driven by a modulating voltage signal, whereupon the light beams are reflected back to the beamsplitter to produce a modulated optical output signal, with the modulator being especially adaptable for use as a digital photonic clock, as a pulse width/amplitude modulator, and as a bistable optical memory cell. A self-switching optical digital clock generates a digital signal without piezoelectric crystals by using analog optical feedback signals of precise time durations. Interferometric modulation is also used to amplify a sinusoidal electromagnetic signal, to regulate signal amplification, and to create logic functions.

    Abstract translation: 干涉式调制器使用分束器将偏转和透射的光束产生到压电晶体对的镜面上,一个压电晶体由调制电压信号驱动,于是光束被反射回分束器以产生调制的光输出信号 调制器特别适合用作数字光时钟,作为脉宽/幅度调制器,以及作为双稳态光存储单元。 自开关光数字时钟通过使用精确时间的模拟光反馈信号产生无压电晶体的数字信号。 干涉式调制也用于放大正弦电磁信号,调节信号放大,并产生逻辑功能。

    Captive fastener with unique engaging and locking mechanism
    4.
    发明授权
    Captive fastener with unique engaging and locking mechanism 失效
    具有独特接合和锁定机构的紧固件

    公开(公告)号:US07748939B2

    公开(公告)日:2010-07-06

    申请号:US11747591

    申请日:2007-05-11

    CPC classification number: F16B5/10 H05K7/1407 Y10T29/53657

    Abstract: A captive fastener generally comprising a receptacle, a bayonet assembly, and a locking assembly for locking the bayonet assembly to the receptacle. The receptacle extends along a longitudinal axis and includes a pair of parallel extending spiral raceways formed in the inner surface of a central opening that extends therethrough, and a keyway formed adjacent its terminus. The bayonet assembly includes a pair of bayonets that are adapted to ride in the raceways and a key positioned at the end of a plunger and is adapted to engage the keyway thereby locking the bayonet assembly in the receptacle. The locking assembly includes the plunger that when manipulated by a tool either engages or disengages the key from the keyway.

    Abstract translation: 通常包括插座,卡口组件和用于将卡口组件锁定到插座的锁定组件的固定紧固件。 容器沿着纵向轴线延伸并且包括一对平行延伸的螺旋滚道,其形成在中心开口的内表面中,该中心开口延伸穿过其中,以及在其末端附近形成的键槽。 卡口组件包括一对卡口,其适于骑在滚道中并且位于柱塞的端部处的键并且适于接合键槽,从而将卡口组件锁定在插座中。 锁定组件包括柱塞,当由工具操纵时,钥匙与键槽接合或脱开。

    CONNECTOR FOR USE IN HIGH VIBRATION ENVIRONMENT
    5.
    发明申请
    CONNECTOR FOR USE IN HIGH VIBRATION ENVIRONMENT 失效
    用于高振动环境的连接器

    公开(公告)号:US20100151717A1

    公开(公告)日:2010-06-17

    申请号:US12336251

    申请日:2008-12-16

    Inventor: Jeffrey A. Bulow

    CPC classification number: H01R13/622 H01R13/639 Y10T29/49947 Y10T29/4995

    Abstract: A locking mechanism inhibits rotational movement of a nut of a first cable connector that is threadingly engaged with a mating second cable connector. The nut has at least one recess in its outer surface along an edge and is rotatably mounted on a fixed housing of the first cable connector. The mechanism includes a component adapted to removably surround at least a portion of the housing and includes at least one first element matingly engageable with a corresponding second element positioned on the housing. A projection is rigidly mounted on the component. The projection is adapted to engage the at least one recess of the nut when the component is engaged with the outer surface of the housing.

    Abstract translation: 锁定机构禁止与配合的第二电缆连接器螺纹接合的第一电缆连接器的螺母的旋转运动。 螺母在其外表面中沿着边缘具有至少一个凹部,并且可旋转地安装在第一电缆连接器的固定壳体上。 该机构包括适于可移除地围绕壳体的至少一部分的部件,并且包括可与定位在壳体上的对应的第二元件配合地接合的至少一个第一元件。 突起被刚性地安装在部件上。 当所述部件与所述壳体的外表面接合时,所述突起适于接合所述螺母的所述至少一个凹部。

    LINEAR MOTOR POWERED LIFT ACTUATOR
    6.
    发明申请
    LINEAR MOTOR POWERED LIFT ACTUATOR 失效
    线性电动机动力执行器

    公开(公告)号:US20090309800A1

    公开(公告)日:2009-12-17

    申请号:US12138899

    申请日:2008-06-13

    Inventor: Jeffrey A. Bulow

    CPC classification number: H01Q1/1235 H01Q1/084 H01Q3/06

    Abstract: A lift actuator for supporting a radar antenna array and for selectively moving the antenna array between a retracted position and an erected operational position, said actuator includes a first linear induction driver movable along a first member and a second linear induction driver movable along a second member. The first and second members each have a distal and a proximal ends. The second member is pivotably connected at said proximal end to the first driver. A third rigid member is connected to the second driver. The third member has a distal end adapted to pivotably connect to a radar antenna array. The radar antenna array is constrained in the direction of the first member.

    Abstract translation: 一种用于支撑雷达天线阵列并且用于在缩回位置和竖立操作位置之间选择性地移动天线阵列的升降机致动器,所述致动器包括可沿第一构件移动的第一线性感应驱动器和沿着第二构件可移动的第二线性感应驱动器 。 第一和第二构件各自具有远端和近端。 第二构件在所述近端处可枢转地连接到第一驱动器。 第三刚性构件连接到第二驱动器。 第三构件具有适于可枢转地连接到雷达天线阵列的远端。 雷达天线阵列被限制在第一构件的方向上。

    Method for securing a connector for use in high vibration environment
    7.
    发明授权
    Method for securing a connector for use in high vibration environment 失效
    用于固定用于高振动环境的连接器的方法

    公开(公告)号:US08656575B1

    公开(公告)日:2014-02-25

    申请号:US13545575

    申请日:2012-07-10

    Inventor: Jeffrey A. Bulow

    CPC classification number: H01R13/622 H01R13/639 Y10T29/49947 Y10T29/4995

    Abstract: A method for inhibiting rotational movement of a nut of a first cable connector that is threadingly engaged with a mating second cable connector wherein the nut has at least one recess in its outer surface, and is rotatably mounted on a fixed housing of the first cable connector, includes a step of removably securing a component to at least a portion of the housing. The component includes at least one first element matingly engageable with at least one corresponding second element positioned on the housing. The method further includes a step of matingly engaging the component with the at least one recess on the nut via a projection rigidly mounted on the component, thereby securing the nut to the component and the housing.

    Abstract translation: 一种用于禁止与配合的第二电缆连接器螺纹接合的第一电缆连接器的螺母的旋转运动的方法,其中螺母在其外表面中具有至少一个凹部,并且可旋转地安装在第一电缆连接器的固定壳体上 包括将部件可移除地固定到壳体的至少一部分的步骤。 该部件包括至少一个第一元件,该第一元件可与位于壳体上的至少一个对应的第二元件配合地配合。 所述方法还包括通过刚性地安装在所述部件上的凸起将所述部件与所述螺母上的所述至少一个凹部配合地接合的步骤,从而将所述螺母固定到所述部件和所述壳体。

    Optical solid-state heading sensor
    8.
    发明授权
    Optical solid-state heading sensor 有权
    光学固态航向传感器

    公开(公告)号:US07581326B1

    公开(公告)日:2009-09-01

    申请号:US12347630

    申请日:2008-12-31

    CPC classification number: G01C17/38

    Abstract: A heading sensor includes a housing containing an interferometer having a mirror movable in response to fluctuations in a gravitational force applied to the housing. The interferometer, responsive to a light beam, generates an optical signal modulated according to the relative displacement of the mirror. The housing further includes an electromagnetic coil positioned along an axis of the housing for generating a current signal indicative of fluctuations in a magnetic field applied to the housing. The heading sensor also includes a processor for determining a local gravitational field component according to the optical signal and a local magnetic field component according to the current signal.

    Abstract translation: 航向传感器包括壳体,其包含干涉仪,所述干涉仪具有响应于施加到壳体的重力的波动而可移动的反射镜。 干涉仪根据光束产生根据反射镜的相对位移调制的光信号。 壳体还包括沿着壳体的轴线定位的电磁线圈,用于产生指示施加到壳体的磁场的波动的电流信号。 航向传感器还包括用于根据当前信号根据光信号和局部磁场分量来确定局部重力场分量的处理器。

    Apparatus for optical signal processing
    9.
    发明授权
    Apparatus for optical signal processing 失效
    光信号处理装置

    公开(公告)号:US6128110A

    公开(公告)日:2000-10-03

    申请号:US751858

    申请日:1996-11-18

    Inventor: Jeffrey A. Bulow

    CPC classification number: G02F3/00 G02B27/144 G02B27/145 G06E3/001

    Abstract: A programmable optical logic gate for performing a selected function from the group including ALWAYS, NEVER, and logical OR, AND, NAND, NOR, XNOR, and XOR includes an optical logic circuit for receiving a first optical operand signal and a second optical operand signal and for performing a logic function on the first and second operand signals to produce an output signal, and further includes an optical logic function selection circuit coupled to the logic circuit for receiving logic function control signals and for selecting a logic function performed by the logic circuit on the first and second optical operand signals.

    Abstract translation: 一种用于从包括ALWAYS,NEVER和逻辑或AND,NAND,NOR,XNOR和XOR的组中执行所选功能的可编程光逻辑门包括用于接收第一光操作数信号和第二光操作数信号的光逻辑电路 并且用于对第一和第二操作数信号执行逻辑功能以产生输出信号,并且还包括耦合到逻辑电路的光学逻辑功能选择电路,用于接收逻辑功能控制信号并用于选择逻辑电路执行的逻辑功能 在第一和第二光操作数信号上。

    Captive fastener with engaging and locking mechanism
    10.
    发明授权
    Captive fastener with engaging and locking mechanism 有权
    具有接合和锁定机构的紧固件

    公开(公告)号:US09115744B1

    公开(公告)日:2015-08-25

    申请号:US13552802

    申请日:2012-07-19

    Inventor: Jeffrey A. Bulow

    Abstract: A fastener comprises a body having a first portion and a second portion. At least one moveable flange is arranged on the first portion of the body, and is moveable between a first unlocked position, and a second locked position. A second flange is arranged on the second portion of the body. The first and second body portions are adjustably connected such that the distance between the at least one moveable flange and the second flange along the longitudinal axis of the body is adjustable.

    Abstract translation: 紧固件包括具有第一部分和第二部分的本体。 至少一个可移动凸缘布置在主体的第一部分上,并且可在第一解锁位置和第二锁定位置之间移动。 第二凸缘设置在主体的第二部分上。 第一和第二主体部分可调节地连接,使得沿主体的纵向轴线的至少一个可移动凸缘和第二凸缘之间的距离是可调节的。

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