Methods and apparatuses to identify devices
    1.
    发明申请
    Methods and apparatuses to identify devices 有权
    识别设备的方法和设备

    公开(公告)号:US20050211787A1

    公开(公告)日:2005-09-29

    申请号:US11132085

    申请日:2005-05-17

    CPC classification number: G06K7/10049 G06K7/0008 G06K7/08

    Abstract: Methods and apparatuses for identifying devices, such as RF tags, are described. In one exemplary method of an embodiment of the invention, a reader identifies tags without requiring or determining whether a response to an interrogation was a single response from a single tag or multiple responses from multiple tags. In another exemplary method of an embodiment, a method is performed by a tag in an identification system, and the method includes receiving a first data from a reader, and correlating the first data with a first corresponding portion of the tag's identification code, and specifying a match if the first data matches the first corresponding portion, and receiving second data which, combined with the first data, is correlated with a second corresponding portion of the tag's identification code.

    Abstract translation: 描述用于识别诸如RF标签的设备的方法和装置。 在本发明的实施例的一个示例性方法中,读者识别标签,而不需要或确定对询问的响应是来自单个标签的单个响应还是来自多个标签的多个响应。 在实施例的另一示例性方法中,通过识别系统中的标签执行方法,并且该方法包括从读取器接收第一数据,并且将第一数据与标签的识别码的第一对应部分相关联,并且指定 匹配,如果第一数据与第一对应部分匹配,以及接收与第一数据组合的第二数据与标签的识别码的第二对应部分相关联。

    METHODS AND APPARATUSES TO IDENTIFY DEVICES
    2.
    发明申请
    METHODS AND APPARATUSES TO IDENTIFY DEVICES 有权
    识别设备的方法和设备

    公开(公告)号:US20070262851A1

    公开(公告)日:2007-11-15

    申请号:US11781193

    申请日:2007-07-20

    CPC classification number: G06K7/10049 G06K7/0008 G06K7/08

    Abstract: Methods and apparatuses for identifying devices, such as RF tags, are described. In one exemplary method of an embodiment of the invention, a reader identifies tags without requiring or determining whether a response to an interrogation was a single response from a single tag or multiple responses from multiple tags. In another exemplary method of an embodiment, a method is performed by a tag in an identification system, and the method includes receiving a first data from a reader, and correlating the first data with a first corresponding portion of the tag's identification code, and specifying a match if the first data matches the first corresponding portion, and receiving second data which, combined with the first data, is correlated with a second corresponding portion of the tag's identification code.

    Abstract translation: 描述用于识别诸如RF标签的设备的方法和装置。 在本发明的实施例的一个示例性方法中,读者识别标签,而不需要或确定对询问的响应是来自单个标签的单个响应还是来自多个标签的多个响应。 在实施例的另一示例性方法中,通过识别系统中的标签执行方法,并且该方法包括从读取器接收第一数据,并且将第一数据与标签的识别码的第一对应部分相关联,并且指定 匹配,如果第一数据与第一对应部分匹配,以及接收与第一数据组合的第二数据与标签的识别码的第二对应部分相关联。

    Pixel circuits and methods for driving pixels
    4.
    发明授权
    Pixel circuits and methods for driving pixels 有权
    像素电路和驱动像素的方法

    公开(公告)号:US08446394B2

    公开(公告)日:2013-05-21

    申请号:US11759817

    申请日:2007-06-07

    Applicant: Roger Stewart

    Inventor: Roger Stewart

    Abstract: A display driver according to one embodiment includes a digital to analog converter producing a current at a selected level an output of the digital to analog converter being coupleable to a data line of a display; and a voltage source being coupleable to the data line for precharging the data line. A method for precharging a data line of a display according to another embodiment includes determining a voltage level on a data line during a frame period; storing the voltage level; and prior to or during a subsequent frame period, precharging the data line voltage to a derivative of the stored voltage level. Additional systems and methods are claimed.

    Abstract translation: 根据一个实施例的显示驱动器包括产生选定电平的电流的数模转换器,数模转换器的输出可耦合到显示器的数据线; 以及电压源可耦合到数据线以预充电数据线。 根据另一实施例的用于对显示器的数据线进行预充电的方法包括在帧周期期间确定数据线上的电压电平; 存储电压电平; 并且在随后的帧周期之前或之后,将数据线电压预充电到所存储的电压电平的导数。 要求附加的系统和方法。

    Methods and apparatuses for identification
    5.
    发明申请
    Methods and apparatuses for identification 审中-公开
    识别方法和装置

    公开(公告)号:US20070013484A1

    公开(公告)日:2007-01-18

    申请号:US11521836

    申请日:2006-09-15

    Abstract: An identification system includes a reader and one or more tags. The reader identifies tags such as radio frequency (RF) tags. The system divides a number space into n bins, wherein each bin is associated with m unique bits of the number space, and the number space contains the identification codes of the tags. A command is issued to test v bits of the number space. A response is received from a tag, wherein the response occurs when a first portion of an identification code of the tag matches the v bits of the number space, a timing of the response corresponds to a particular bin and m unique bits associated with the particular bin correspond to a second portion of the identification code.

    Abstract translation: 识别系统包括读取器和一个或多个标签。 读者识别标签,如射频(RF)标签。 该系统将数字空间划分为n个存储区,其中每个仓都与数字空间的m个唯一位相关联,并且数字空间包含标签的识别码。 发出一个命令来测试数字空间的v位。 从标签接收到响应,其中响应发生在标签的识别码的第一部分与数字空间的v位匹配时,响应的定时对应于特定的bin,并且与特定的相关联的m个唯一的位 bin对应于识别码的第二部分。

    Master tags
    6.
    发明申请
    Master tags 有权
    主标签

    公开(公告)号:US20060087407A1

    公开(公告)日:2006-04-27

    申请号:US10975226

    申请日:2004-10-27

    CPC classification number: G06K17/00 G06K2017/0051 G06Q20/35785

    Abstract: A method for creating a hierarchy of radio frequency identification (RFID) tags and the resultant system include associating each of a plurality of first RFID tags with an individual object of a plurality of objects, each first RFID tag storing identification information about the object with which it is associated. Identification information about each of the first RFID tags is stored in a second RFID tag that can physically accompany the first RFID tags during transportation.

    Abstract translation: 一种用于创建射频识别(RFID)标签的层级的方法,并且所得到的系统包括将多个第一RFID标签中的每一个与多个对象的单个对象相关联,每个第一RFID标签存储关于对象的标识信​​息, 它是关联的。 关于每个第一RFID标签的识别信息被存储在第二RFID标签中,其可以在运输期间物理地伴随第一RFID标签。

    Security system and method
    7.
    发明申请
    Security system and method 有权
    安全系统和方法

    公开(公告)号:US20050123133A1

    公开(公告)日:2005-06-09

    申请号:US10902683

    申请日:2004-07-28

    CPC classification number: H04L9/3271 H04L63/0428 H04L67/02 H04L2209/805

    Abstract: A first embodiment provides a process and system for simple, secure exchange of random numbers between two devices by combining a random number and a secret code (e.g., password) to generate a first challenge code, extracting the random number using the password at the second device, combining the first random number with a second random number, and returning the combination to the first device, which extracts the second random number from the second challenge code using its first random number. A CRC can be added to authenticate the sender. Another embodiment provides a system and method for generating a seedless pseudo-random number. The Yet another embodiment provides a system and method for generating data encryption coding with variable clocking.

    Abstract translation: 第一实施例提供了一种用于通过组合随机数和密码(例如密码)来简单,安全地交换两个设备之间的随机数的过程和系统,以产生第一质询代码,使用第二个密码的密码提取随机数 将所述第一随机数与第二随机数进行组合,并将所述组合返回到所述第一设备,所述第一设备使用其第一随机数从所述第二询问代码中提取所述第二随机数。 可以添加CRC来验证发件人。 另一实施例提供了一种用于产生无籽伪随机数的系统和方法。 另一个实施例提供了一种用于利用可变计时产生数据加密编码的系统和方法。

    Mask Dimensional Adjustment and Positioning System and Method
    9.
    发明申请
    Mask Dimensional Adjustment and Positioning System and Method 审中-公开
    面罩尺寸调整及定位系统及方法

    公开(公告)号:US20090311427A1

    公开(公告)日:2009-12-17

    申请号:US12483430

    申请日:2009-06-12

    Abstract: In a system and method of dimensional adjustment or positioning of an aperture mask for depositing a pattern of material on a substrate, an aperture mask is coupled to a frame such that the frame does not block one or more deposition apertures of the aperture mask. An external force applied to the frame causes the frame to move or bend and place the aperture mask in tension or compression thereby adjusting at least one dimension of the aperture mask or a position of at least one deposition aperture.

    Abstract translation: 在用于在衬底上沉积材料图案的孔径掩模的尺寸调整或定位的系统和方法中,孔径掩模耦合到框架,使得框架不阻挡孔径掩模的一个或多个沉积孔。 施加到框架的外力使得框架移动或弯曲并将孔眼掩模放置在张力或压缩状态,从而调整孔径掩模的至少一个尺寸或至少一个沉积孔的位置。

    PIXEL CIRCUITS AND METHODS FOR DRIVING PIXELS
    10.
    发明申请
    PIXEL CIRCUITS AND METHODS FOR DRIVING PIXELS 审中-公开
    像素电路和驱动像素的方法

    公开(公告)号:US20080062090A1

    公开(公告)日:2008-03-13

    申请号:US11759806

    申请日:2007-06-07

    Applicant: Roger Stewart

    Inventor: Roger Stewart

    Abstract: A current-driven display according to one embodiment includes a circuit producing a variable average output current during a frame period in response to a variable average input current received during a line period, wherein a ratio of high and low values of the output current is different than a ratio of high and low values of the input current. Additional systems and methods are claimed.

    Abstract translation: 根据一个实施例的电流驱动显示器包括响应于在行周期期间接收到的可变平均输入电流而在帧周期期间产生可变平均输出电流的电路,其中输出电流的高值和低值的比率不同 比输入电流的高低值的比率。 要求附加的系统和方法。

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