Thermoplastic image recording system
    3.
    发明授权
    Thermoplastic image recording system 失效
    热塑性图像记录系统

    公开(公告)号:US3965461A

    公开(公告)日:1976-06-22

    申请号:US573135

    申请日:1975-04-30

    摘要: Erasable thermoplastic image recording systems having extended useful lifetimes are provided by subjecting the thermoplastic recording medium to a sequence of erasure, exposure to incident radiation cooling and projection in an inert atmosphere while applying corona charge throughout the erasure and exposure cycles. By exposing at a time when the medium is cooling from the erasure step, a heat development step is eliminated which eliminates nearly 50% of the thermal degradation of the thermoplastic polymer. Exclusion of oxygen from the system eliminates the considerable chemical degradation the film suffers from reaction with ozone. Erasure in the presence of a uniform corona charge provides more complete erasure than standard procedures. Lower temperature and shorter heating pulses are permitted with a lower surface tension thermoplastic polymer provided by external plastization of the thermoplastic. The lower surface tension also results in less noisy images and greater lifetimes. Compared to existing art, the system is significantly simplified, less expensive to construct and operate, and further provides faster recycling of the recording media as one heating cycle and one cooling cycle are aliminated. The system is adaptable to a recyclable storage system for holographic movies in which frames of the media are applied near the circumference of a rigid disc substrate and a motor sequences the frames through the steps of erasure, exposure and projection such that all steps take place at the same time but on different portions of the disc. The system is particularly useful for projection of acoustic holograms which cannot be viewed directly by conventional optics.

    摘要翻译: 具有延长使用寿命的可消除的热塑性图像记录系统是通过使热塑性记录介质在擦除和暴露周期中施加电晕电荷的同时,在惰性气氛中进行擦除,暴露于入射辐射冷却和投影的顺序。 当介质从擦除步骤中冷却时,通过曝光,消除了热显影步骤,消除了热塑性聚合物的近50%的热降解。 从系统中排除氧消除了膜与臭氧反应的相当大的化学降解。 在均匀电晕电荷存在的情况下擦除比标准程序更完整的擦除。 通过热塑性塑料的外部塑化提供的较低表面张力的热塑性聚合物允许较低的温度和较短的加热脉冲。 较低的表面张力也导致较少的噪点图像和更长的寿命。 与现有技术相比,该系统被显着简化,构造和操作成本较低,并且在一个加热循环和一个冷却循环被同化的同时进一步提供了记录介质的更快的再循环。 该系统适用于全息影片的可回收存储系统,其中介质的框架被施加在刚性盘基底的圆周附近,并且电机通过擦除,曝光和投影的步骤对帧进行排序,使得所有步骤发生在 同一时间,但在不同的部分。 该系统对于常规光学器件不能直接观察到的声全息图的投影特别有用。

    Method and apparatus for coupling multiple microradios to an RFID tag antenna
    4.
    发明授权
    Method and apparatus for coupling multiple microradios to an RFID tag antenna 有权
    用于将多个微放射体耦合到RFID标签天线的方法和装置

    公开(公告)号:US08164460B2

    公开(公告)日:2012-04-24

    申请号:US11919047

    申请日:2006-08-24

    IPC分类号: G08B13/14

    CPC分类号: G06K19/07749 G06K19/07756

    摘要: Whether or not one utilizes direct DC coupling of the microradios to the antenna feed points or couples the RF energy from the dipoles associated with the spaced-apart contact pads on the microradio, in the subject invention one selects only those microradios that are within a certain variance of a preferred direction and then makes sure that the polarization direction of all of these radios is in the preferred direction are identical, in one embodiment by utilizing digital coding, which both activates the microradio and is used to sense the polarity associated with the connection from the signal source to the contact pads.

    摘要翻译: 在本发明中,在本发明中,是否使用微接收机与天线馈电点的直接DC耦合或将与来自与微距离上的间隔开的接触焊盘相关联的偶极子的RF能量耦合在一起,在本发明中,仅选择在一定范围内的那些微放射体 然后确定所有这些无线电装置的偏振方向在优选方向上是相同的,在一个实施例中,通过利用数字编码,这两者都激活微视野并用于感测与连接相关的极性 从信号源到接触垫。

    Acoustical imaging interferometer for detection of buried underwater objects
    5.
    发明授权
    Acoustical imaging interferometer for detection of buried underwater objects 失效
    用于检测埋藏水下物体的声学成像干涉仪

    公开(公告)号:US06829197B2

    公开(公告)日:2004-12-07

    申请号:US10630079

    申请日:2003-07-30

    IPC分类号: G01S1589

    摘要: Techniques for underwater detection of fully or partially buried objects such as sea mines and underwater cables are disclosed. An acoustical camera produces three dimensional volumetric images of a target area volume of an underwater floor. One or more first images are produced of the target area volume. An acoustical transducer pulse is then directed to the target area volume so as to disturb the loose particulate or elastic matter included in the target area. One or more second images are then produced while the pulse is present in the target area volume. The images can be compared for evidence of buried objects, or to otherwise evaluate objects included in the target area. The camera can be configured with an interferometer mode so as to produce volumetric images at a real-time frame rate.

    摘要翻译: 公开了用于水下检测全部或部分埋藏物体如海底和水下电缆的技术。 声学相机产生水下地板的目标区域体积的三维体积图像。 产生目标区域体积的一个或多个第一图像。 然后将声换能器脉冲引导到目标区域体积,以便扰乱包括在目标区域中的松散的颗粒或弹性物质。 然后在目标区域体积中存在脉冲时产生一个或多个第二图像。 可以将图像进行比较以证明埋藏物体,或者以其他方式评估包含在目标区域中的物体。 相机可配置干涉仪模式,以便以实时帧速率产生体积图像。

    Method And Apparatus For Coupling Multiple Microradios To an RFID Tag Antenna
    8.
    发明申请
    Method And Apparatus For Coupling Multiple Microradios To an RFID Tag Antenna 有权
    将多个微距接头耦合到RFID标签天线的方法和装置

    公开(公告)号:US20090315676A1

    公开(公告)日:2009-12-24

    申请号:US11919047

    申请日:2006-08-24

    IPC分类号: H04Q5/22

    CPC分类号: G06K19/07749 G06K19/07756

    摘要: Whether or not one utilizes direct DC coupling of the microradios to the antenna feed points or couples the RF energy from the dipoles associated with the spaced-apart contact pads on the microradio, in the subject invention one selects only those microradios that are within a certain variance of a preferred direction and then makes sure that the polarization direction of all of these radios is in the preferred direction are identical, in one embodiment by utilizing digital coding, which both activates the microradio and is used to sense the polarity associated with the connection from the signal source to the contact pads.

    摘要翻译: 在本发明中,在本发明中,是否使用微接收机与天线馈电点的直接DC耦合或将与来自与微距离上的间隔开的接触焊盘相关联的偶极子的RF能量耦合在一起,在本发明中,仅选择在一定范围内的那些微放射体 然后确定所有这些无线电装置的偏振方向在优选方向上是相同的,在一个实施例中,通过利用数字编码,这两者都激活微视野并用于感测与连接相关的极性 从信号源到接触垫。

    Rfid tag and method and apparatus for manufacturing same
    9.
    发明申请
    Rfid tag and method and apparatus for manufacturing same 有权
    Rfid标签及其制造方法和装置

    公开(公告)号:US20090066517A1

    公开(公告)日:2009-03-12

    申请号:US11918812

    申请日:2006-08-24

    IPC分类号: G08B13/14

    CPC分类号: G06K19/07749

    摘要: A Radio Frequency Identification (RFID) tag using multiple microradios and inkjet printing techniques together with a method and system for manufacturing and applying the tag to an end item are disclosed.

    摘要翻译: 公开了一种使用多个微机接收机和喷墨打印技术的射频识别(RFID)标签以及用于制造和将标签应用于终端产品的方法和系统。

    Piezocomposite ultrasound array and integrated circuit assembly with improved thermal expansion and acoustical crosstalk characteristics
    10.
    发明授权
    Piezocomposite ultrasound array and integrated circuit assembly with improved thermal expansion and acoustical crosstalk characteristics 有权
    Piezocomposite超声阵列和集成电路组件具有改善的热膨胀和声学串扰特性

    公开(公告)号:US06776762B2

    公开(公告)日:2004-08-17

    申请号:US10172536

    申请日:2002-06-13

    IPC分类号: A61B814

    摘要: An integrated piezoelectric ultrasound array structure configured to minimize the effects of differential thermal expansion between the array and the integrated circuit and to improve the mechanical and acoustical integrity of the array. The transducer array may have an interposed thinned supporting substrate and is matched to the integrated circuit substrate for thermal expansion so as to retain mechanical integrity of the array/IC bond within the working temperature range. Transducer elements are laterally isolated acoustically and as to thermal expansion by air or other acoustically attenuating medium of lower elastic modulus material between the elements. Acoustical effects are vertically acoustically isolated with capacitive coupling and small area solder bumps relative to wavelength, and further laterally acoustically isolated by thin supporting substrates relative to wavelength, including thinned semiconductor integrated circuit substrates.

    摘要翻译: 一种集成压电超声阵列结构,其被配置为最小化阵列和集成电路之间的差分热膨胀的影响并且提高阵列的机械和声学完整性。 换能器阵列可以具有插入的薄化支撑衬底,并且与用于热膨胀的集成电路衬底匹配,以便将阵列/ IC键的机械完整性保持在工作温度范围内。 传感器元件在声学上是侧向隔离的,并且关于在元件之间的空气或其它声学衰减介质的低弹性模量材料的热膨胀。 通过电容耦合和相对于波长的小面积焊料凸块垂直声学隔离声学效应,并且通过薄的支撑衬底(包括减薄的半导体集成电路衬底)进一步横向声学隔离声学效应。