OPTICAL SENSOR FOR INK JET PRINTING SYSTEM
    21.
    发明申请
    OPTICAL SENSOR FOR INK JET PRINTING SYSTEM 审中-公开
    喷墨印刷系统光学传感器

    公开(公告)号:WO1998026932A1

    公开(公告)日:1998-06-25

    申请号:PCT/US1997023352

    申请日:1997-12-17

    CPC classification number: B41J2/2135

    Abstract: An optical sensor module for identifying characteristics of printed ink jet images on printing media residing in a media plane. The module has a chassis and a connected illumination source and detector spaced apart from the media plane. An integral optical element is positioned between the image plane and the illumination source and detector. The optical element has a first portion having a first optical characteristic positioned on a first optical path between the illumination source and a selected region of the media plane, and a second portion having a second optical characteristic different from the first optical characteristic and positioned on a second optical path between the illumination source and the selected region. The optical element may include diffractive optics, fresnel lenses, and conventional lenses formed of transparent plastics to steer, focus and diffuse light onto the selected region and return it efficiently to the detector.

    Abstract translation: 一种光学传感器模块,其用于识别驻留在介质平面中的打印介质上的打印喷墨图像的特性。 该模块具有底盘和与介质平面间隔开的连接的照明源和检测器。 整体光学元件位于图像平面和照明源和检测器之间。 光学元件具有第一部分,其具有位于照明源和介质平面的选定区域之间的第一光路上的第一光学特性,以及具有与第一光学特性不同的第二光学特性的第二部分, 照明源和所选区域之间的第二光路。 光学元件可以包括衍射光学器件,菲涅耳透镜和由透明塑料形成的常规透镜,以将光引导,聚焦和漫射到所选择的区域上并将其有效地返回到检测器。

    ELECTROLUMINESCENT DISPLAY DEVICE
    22.
    发明申请
    ELECTROLUMINESCENT DISPLAY DEVICE 审中-公开
    电致发光显示装置

    公开(公告)号:WO1998003043A1

    公开(公告)日:1998-01-22

    申请号:PCT/US1997012263

    申请日:1997-07-15

    Abstract: This disclosure provides an electroluminescent ("EL") display device having anode, cathode, insulator and organic EL layers. The anode and cathode layers sandwich the other two layers, an the insulator layer is patterned to selectively block flow of current through the EL layers, and thereby locally block generation of light. The patterned insulator layer allows a single panel to display multiple visual attributes, yet does not required electrode patterning. The patterned insulator can be fabricated using photoresist exposure and development procedures. The photoresist is laid on top of a commercially available substrate/electrode layered pair, and is developed to create an assembly that can be completed in a single vacuum deposition process. By etching a small region of the electrode from the commercially available layered pair, and by choosing a deposition frame that blocks deposition on a second, different small region, electrical terminals may be coupled to the panel with a reduced risk of an electrical short.

    Abstract translation: 本公开提供了具有阳极,阴极,绝缘体和有机EL层的电致发光(“EL”)显示装置。 阳极和阴极层将其它两层夹在中间,对绝缘体层进行图案化,以选择性地阻止电流通过EL层,从而局部阻止光的产生。 图案化的绝缘体层允许单个面板显示多个视觉属性,但不需要电极图案化。 可以使用光致抗蚀剂曝光和显影程序来制造图案化的绝缘体。 将光致抗蚀剂铺设在市售的基底/电极分层对的顶部,并被开发以形成可以在单个真空沉积工艺中完成的组件。 通过从市售的分层对蚀刻电极的小区域,并且通过选择在第二不同的小区域上阻挡沉积的沉积框架,电端子可以以降低的电气短路的风险耦合到面板。

    OPTICAL ISOLATOR
    23.
    发明申请
    OPTICAL ISOLATOR 审中-公开
    光学隔离器

    公开(公告)号:WO1997044700A1

    公开(公告)日:1997-11-27

    申请号:PCT/GB1997000967

    申请日:1997-04-07

    CPC classification number: G02F1/093 G02B6/4208 Y10S372/703

    Abstract: An optical isolator (1) comprises an isolator element (4) having an optical axis and comprising a Faraday rotator (6) and at least one polarisor (7a, 7b) and a magnet (2). The magnet (2) is an open-core magnet shaped so that when placed on a substantially planar surface an orifice (3) is defined by the magnet (2) and the substantially planar surface. The isolator element (4) is located within said orifice so that the said optical axis passes through said orifice. Such an isolator is well adapted for use in semiconductor laser modules.

    Abstract translation: 光隔离器(1)包括具有光轴并且包括法拉第转子(6)和至少一个偏振器(7a,7b)和磁体(2)的隔离元件(4)。 磁体(2)是一种开芯磁体,其形状使得当放置在基本平坦的表面上时,孔(3)由磁体(2)和基本平坦的表面限定。 隔离元件(4)位于所述孔内,使得所述光轴通过所述孔口。 这种隔离器适用于半导体激光器模块。

    METHOD AND SYSTEM FOR COUPLING ACOUSTIC ENERGY
    24.
    发明申请
    METHOD AND SYSTEM FOR COUPLING ACOUSTIC ENERGY 审中-公开
    用于耦合声能的方法和系统

    公开(公告)号:WO1997032298A1

    公开(公告)日:1997-09-04

    申请号:PCT/US1997003199

    申请日:1997-02-28

    CPC classification number: G10K11/24

    Abstract: A system and method for coupling acoustic energy within a waveguide provides highly efficient and sensitive acoustic energy generation and detection. In particular, an ultrasound angioplasty system is described which makes use of an end-fire array of ring-shaped shear wave transducers to produce highly directionalized sound within an acoustic waveguide. The transducers can be made circularly symmetric, and may be composed of multiple segments for generating sound waves in independent x and y spatial modes within the acoustic waveguide. Each ring transducer is optimally spaced 1/2 lambda L from its neighbour transducers, such that alternate transducers transduce 180-degrees out of phase, and may have their electrical end inverted for common drive, or for summing of transducer electrical outputs when the array is used as a detector. The phased array may also be used in a resonant acoustic energy system used to detect pressure variations or reflections from a substance, for example, for detecting the progress of chemical reactions, liquid level sensing, etc., imaging, or in various other ultrasound applications.

    Abstract translation: 用于耦合波导内的声能的系统和方法提供高效和灵敏的声能产生和检测。 特别地,描述了使用环形剪切波换能器的端射阵列在声波导内产生高度方向化的声音的超声波血管成形术系统。 换能器可以是圆形对称的,并且可以由用于在声波导内的独立的x和y空间模式中产生声波的多个段组成。 每个环形换能器与其相邻的换能器最佳地间隔1/2λL,使得替代的换能器转换180度相位,并且可以使它们的电端反转用于公共驱动,或者当阵列为 用作检测器。 相控阵列也可以用在用于检测物质的压力变化或反射的共振声能系统中,例如用于检测化学反应进程,液位感测等,成像或各种其他超声应用 。

    SIGNAL TRANSMISSION BETWEEN NETWORKED COMPUTERS
    25.
    发明申请
    SIGNAL TRANSMISSION BETWEEN NETWORKED COMPUTERS 审中-公开
    网络计算机之间的信号传输

    公开(公告)号:WO1997029571A1

    公开(公告)日:1997-08-14

    申请号:PCT/GB1997000356

    申请日:1997-02-07

    Abstract: In a computer network of a base station (10) and one or more (and usually many) remote units (40), data transmission from the base station (10) to the or each remote unit (40) is by way of a wireless (e.g. infrared) signal (60), and by way of a radio signal (62) in the other direction. Infrared receivers can be used in the remote units which are cheap and have low power consumption compared with radio receivers, and radio transmitters can be used in the remote units (40) which have low power consumption compared with infrared transmitters. This therefore facilitates the provision of cheap, battery-powered remote units (40). The wireless signal is used to send instructions to control selection by each remote unit of a transmission channel for its radio signals.

    Abstract translation: 在基站(10)和一个或多个(通常多个)远程单元(40)的计算机网络中,从基站(10)到该或每个远程单元(40)的数据传输是通过无线 (例如红外)信号(60),并且通过在另一个方向上的无线电信号(62)。 与无线电接收机相比,红外线接收机可以用在便宜的并且具有低功耗的远程单元中,并且无线电发射机可以用于与红外发射机相比具有低功耗的远程单元(40)。 因此,便于提供便宜的电池供电的遥控单元(40)。 无线信号用于发送指令以控制每个远程单元对其无线电信号的传输信道的选择。

    FAULT-TOLERANT PROCESSING METHOD
    26.
    发明申请
    FAULT-TOLERANT PROCESSING METHOD 审中-公开
    容错处理方法

    公开(公告)号:WO1997027542A1

    公开(公告)日:1997-07-31

    申请号:PCT/GB1997000228

    申请日:1997-01-24

    CPC classification number: G06F11/2023 G06F11/2038 G06F11/2097

    Abstract: A recovery unit in a software fault-tolerant system has primary and secondary processing units (I, II) running replicate application processes (24). Input messages sent to the recovery unit are received at the primary unit (I) and in due course processed by the primary process (24) to produce application messages; however, these application messages produced by the primary process (24) are not normally output from the recovery unit. The input messages received at the primary unit (I) are logged to the secondary unit (II) together with any non-deterministic choices made by the primary process during its processing. The secondary process (24) processes the input messages logged to the secondary unit (II) in the same order as the primary process (24) with any non-deterministic choices made by the primary process in its processing being used by the secondary process in place of the latter making its own non-deterministic choices during processing. The application messages produced by the secondary process (24) are used as the output messages of the recovery unit. Should the primary unit (I) fail, the secondary unit (II) takes over the role of the primary. Furthermore, in the absence of an operative secondary unit (II) (due either to its failure or to its promotion to the primary unit), the recovery-unit output messages are provided from the processing effected by the primary process. Configurations with multiple secondaries are also possible.

    Abstract translation: 软件容错系统中的恢复单元具有运行复制应用程序(24)的主要和次要处理单元(I,II)。 发送到恢复单元的输入消息在主单元(I)处被接收并且在适当的时候被主进程(24)处理以产生应用消息; 然而,由主处理(24)产生的这些应用消息通常不从恢复单元输出。 在主单元(I)处接收到的输入消息与主处理在其处理期间进行的任何非确定性选择一起被记录到次级单元(II)。 次要过程(24)以与主过程(24)相同的顺序处理记录到次级单元(II)的输入消息,其中主处理在其处理中由第二进程使用的任何非确定性选择进行处理 后者在处理过程中作出自己的非确定性选择。 由二次处理(24)产生的应用消息用作恢复单元的输出消​​息。 如果主单元(I)失败,则次级单元(II)将接管主单元(I)的作用。 此外,由于没有一个可操作的二级单元(II)(由于它的失败或促进到主要单元),恢复单元的输出消​​息是由主要过程所执行的处理提供的。 具有多个辅助功能的配置也是可能的。

    ENCODING DATA
    30.
    发明申请
    ENCODING DATA 审中-公开
    编码数据

    公开(公告)号:WO1995002283A1

    公开(公告)日:1995-01-19

    申请号:PCT/GB1994001478

    申请日:1994-07-07

    CPC classification number: H04L25/4908 H03M5/145 H03M13/31 H04L25/14

    Abstract: A method of coding, and a coder, using a code in which data words are assigned to code word pairs in a selective manner, so that the value of a data word error resulting from inversion of a bit in a code word may be specific to and dependent solely upon the position within the code word of the inverted bit.

    Abstract translation: 一种编码方法和编码器,其中使用代码,其中数据字被选择性地分配给码字对,使得由代码字中的位的反转产生的数据字错误的值可以是特定于 并且仅依赖于反转位的码字内的位置。

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