Electronic Device Having Active Noise Control With An External Sensor
    1.
    发明申请
    Electronic Device Having Active Noise Control With An External Sensor 有权
    具有外部传感器的主动噪声控制的电子设备

    公开(公告)号:US20100002890A1

    公开(公告)日:2010-01-07

    申请号:US12250982

    申请日:2008-10-14

    IPC分类号: G10K11/16

    摘要: An electronic device includes an enclosure for the electronic device and a duct extending from an interior to an exterior of the enclosure to exhaust airflow from the enclosure. The electronic device further includes an active noise control mechanism. The active noise control mechanism includes an internal sensor, an external sensor, and an acoustic wave generator. The internal sensor is arranged within the enclosure to sense a noise and generate an internal sensor output, and the external sensor is arranged outside of the enclosure to detect sounds and generate an external sensor output. Based on the internal sensor output and the external sensor output, the acoustic wave generator generates an acoustic wave within the duct to reduce the noise.

    摘要翻译: 电子设备包括用于电子设备的外壳和从外壳的内部延伸到外部的管道以从外壳排出气流。 电子设备还包括主动噪声控制机构。 主动噪声控制机构包括内部传感器,外部传感器和声波发生器。 内部传感器布置在外壳内以感测噪声并产生内部传感器输出,外部传感器布置在外壳外部以检测声音并产生外部传感器输出。 基于内部传感器输出和外部传感器输出,声波发生器在管道内产生声波以减少噪声。

    Electronic device having active noise control with an external sensor
    2.
    发明授权
    Electronic device having active noise control with an external sensor 有权
    具有外部传感器的主动噪声控制的电子设备

    公开(公告)号:US08331577B2

    公开(公告)日:2012-12-11

    申请号:US12250982

    申请日:2008-10-14

    摘要: An electronic device includes an enclosure for the electronic device and a duct extending from an interior to an exterior of the enclosure to exhaust airflow from the enclosure. The electronic device further includes an active noise control mechanism. The active noise control mechanism includes an internal sensor, an external sensor, and an acoustic wave generator. The internal sensor is arranged within the enclosure to sense a noise and generate an internal sensor output, and the external sensor is arranged outside of the enclosure to detect sounds and generate an external sensor output. Based on the internal sensor output and the external sensor output, the acoustic wave generator generates an acoustic wave within the duct to reduce the noise.

    摘要翻译: 电子设备包括用于电子设备的外壳和从外壳的内部延伸到外部的管道以从外壳排出气流。 电子设备还包括主动噪声控制机构。 主动噪声控制机构包括内部传感器,外部传感器和声波发生器。 内部传感器布置在外壳内以感测噪声并产生内部传感器输出,外部传感器布置在外壳外部以检测声音并产生外部传感器输出。 基于内部传感器输出和外部传感器输出,声波发生器在管道内产生声波以减少噪声。

    Apparatus for capturing images and barcodes
    3.
    发明授权
    Apparatus for capturing images and barcodes 有权
    用于捕获图像和条形码的装置

    公开(公告)号:US06824059B2

    公开(公告)日:2004-11-30

    申请号:US10136831

    申请日:2002-04-30

    IPC分类号: G06K710

    CPC分类号: G06K7/10811

    摘要: An apparatus for capturing images and barcodes. The apparatus has an image-sensing device and a lens having a variable-focal-length region and a substantially fixed-focal-length region. The variable-focal-length region focuses light onto a first region of the image-sensing device and the substantially fixed-focal-length region focuses light onto a second region of the image-sensing device. The variable-focal-length region varies such that different portions of that region of the lens focus objects at different distances from the lens in different areas of the first region of the image-sensing device. Thus, the device is able to focus, in the first region of the image-sensing device, objects at varying distances from the apparatus.

    摘要翻译: 一种用于捕获图像和条形码的设备。 该装置具有图像感测装置和具有可变焦距区域和基本固定焦距区域的透镜。 可变焦距区域将光聚焦到图像感测装置的第一区域上,并且基本上固定的焦距区域将光聚焦到图像感测装置的第二区域上。 可变焦距区域变化,使得透镜的该区域的不同部分在图像感测装置的第一区域的不同区域中的物体处于与透镜不同的距离处。 因此,该装置能够在图像感测装置的第一区域中聚焦与设备不同距离的对象。

    ELECTRONIC DEVICE HAVING ACTIVE NOISE CONTROL AND A PORT ENDING WITH CURVED LIPS
    4.
    发明申请
    ELECTRONIC DEVICE HAVING ACTIVE NOISE CONTROL AND A PORT ENDING WITH CURVED LIPS 审中-公开
    具有主动噪声控制的电子设备和带有弯道的端口端口

    公开(公告)号:US20100002385A1

    公开(公告)日:2010-01-07

    申请号:US12249633

    申请日:2008-10-10

    IPC分类号: H05K7/20

    摘要: An electronic device includes an enclosure for the electronic device and a fan to create an airflow for cooling electronic components contained in the enclosure. A port extends from an interior to an exterior of the enclosure and is arranged to allow airflow to pass therethrough, where the port comprises a port duct and an end having curved lips. An active noise control device detects a noise generated by the fan and generates an acoustic wave to reduce the noise.

    摘要翻译: 电子设备包括用于电子设备的外壳和风扇,以产生用于冷却包含在外壳中的电子元件的气流。 端口从外壳的内部延伸到外部并且布置成允许气流通过,其中端口包括端口导管和具有弯曲嘴唇的端部。 有源噪声控制装置检测由风扇产生的噪声,并产生声波以降低噪声。

    Variable focal length imaging device
    5.
    发明授权
    Variable focal length imaging device 有权
    可变焦距成像装置

    公开(公告)号:US06837433B2

    公开(公告)日:2005-01-04

    申请号:US10136830

    申请日:2002-04-30

    IPC分类号: G02B7/10 G06K7/10

    摘要: A variable focal length imaging device. The device has an image-sensing component and a variable focal length lens in visual cooperation with the image-sensing component. The variable focal length lens has a focal length that varies across its surface such that a different portion of the lens focuses, onto different regions of the sensing component, objects at different distances from the lens. In this fashion, the device is able to read symbols at varying distances from the device.

    摘要翻译: 可变焦距成像装置。 该装置具有与图像感测部件可视协作的图像感测部件和可变焦距透镜。 可变焦距透镜具有在其表面上变化的焦距,使得透镜的不同部分在感测部件的不同区域上聚焦在与透镜不同距离处的物体。 以这种方式,该设备能够读取与设备不同距离的符号。

    Shipment authentication and tracking
    6.
    发明申请
    Shipment authentication and tracking 有权
    装运验证和跟踪

    公开(公告)号:US20060242086A1

    公开(公告)日:2006-10-26

    申请号:US11112583

    申请日:2005-04-22

    IPC分类号: G06F17/60

    CPC分类号: G06Q10/08 G06Q20/3674

    摘要: In one embodiment of the present invention, a source point in a supply chain generates a secret and devises a secret sharing scheme that parcels the secret into a number of secret shares. The source point retains at least one secret share, and distributes the remaining secret shares to trusted, intermediate points in the supply chain. The source point then ships a shipment comprising are least one object, and frequently including at least one level of packaging, to a destination point in the supply chain, labeling the object or objects and/or packaging enclosing the object or objects with the retained secret share. Each intermediate point incorporates the secret share obtained by the intermediate point from the source point into the object, packaging enclosing the object, or a label on the object or packaging. At the destination point, the recipient of the object can use the secret shares incorporated into the object, packaging enclosing the object, or a label on the object or packaging to reconstruct the secret initially generated by the source point, and compares the reconstructed secret to the original secret forwarded from the source point.

    摘要翻译: 在本发明的一个实施例中,供应链中的源点产生秘密,并且设计将秘密包裹成多个秘密份额的秘密共享方案。 源点保留至少一个秘密份额,并将剩余的秘密份额分配给供应链中的可信赖的中间点。 源点然后将包含至少一个对象的经常包括至少一个级别的包装的货物运送到供应链中的目的地点,用包含保留的秘密的物体或物体标记物体或物体 分享。 每个中间点将从源点获得的中间点获取的秘密份额合并到对象中,封装对象的包装,或者对象或包装上的标签。 在目标点,对象的接收者可以使用包含在对象中的秘密分组,包围对象的包装,或对象或包装上的标签来重建由源点初始生成的秘密,并将重建的秘密与 原始秘密从源头转发。

    Shipment authentication and tracking
    7.
    发明授权
    Shipment authentication and tracking 有权
    装运验证和跟踪

    公开(公告)号:US08209263B2

    公开(公告)日:2012-06-26

    申请号:US11112583

    申请日:2005-04-22

    IPC分类号: G06Q20/00

    CPC分类号: G06Q10/08 G06Q20/3674

    摘要: In one embodiment of the present invention, a source point in a supply chain generates a secret and devises a secret sharing scheme that parcels the secret into a number of secret shares. The source point retains at least one secret share, and distributes the remaining secret shares to trusted, intermediate points in the supply chain. The source point then ships a shipment comprising are least one object, and frequently including at least one level of packaging, to a destination point in the supply chain, labeling the object or objects and/or packaging enclosing the object or objects with the retained secret share. Each intermediate point incorporates the secret share obtained by the intermediate point from the source point into the object, packaging enclosing the object, or a label on the object or packaging. At the destination point, the recipient of the object can use the secret shares incorporated into the object, packaging enclosing the object, or a label on the object or packaging to reconstruct the secret initially generated by the source point, and compares the reconstructed secret to the original secret forwarded from the source point.

    摘要翻译: 在本发明的一个实施例中,供应链中的源点产生秘密,并且设计将秘密包裹成多个秘密份额的秘密共享方案。 源点保留至少一个秘密份额,并将剩余的秘密份额分配给供应链中的可信赖的中间点。 源点然后将包含至少一个对象的经常包括至少一个级别的包装的货物运送到供应链中的目的地点,用包含保留的秘密的物体或物体标记物体或物体 分享。 每个中间点将从源点获得的中间点获取的秘密份额合并到对象中,封装对象的包装,或者对象或包装上的标签。 在目标点,对象的接收者可以使用包含在对象中的秘密分组,包围对象的包装,或对象或包装上的标签来重建由源点初始生成的秘密,并将重建的秘密与 原始秘密从源头转发。

    Authenticating a package using noise level
    8.
    发明授权
    Authenticating a package using noise level 有权
    使用噪声级验证包装

    公开(公告)号:US07730797B1

    公开(公告)日:2010-06-08

    申请号:US11264065

    申请日:2005-11-01

    IPC分类号: G01M19/00

    CPC分类号: G06K7/14 G06K19/14

    摘要: In a method of authenticating a package, an origin noise level of the package is determined based upon one or more identifying characteristics, where the origin noise level is a deviation from a normal condition caused by the one or more identifying characteristics. In addition, the package is authenticated based upon the origin noise level of the package.

    摘要翻译: 在认证包装的方法中,基于一个或多个识别特征确定包装的原始噪声水平,其中原始噪声水平是与一个或多个识别特征引起的正常状况的偏差。 另外,根据包装的原始噪声级别对包装进行认证。

    Method and system for time-sequential authentication of shipments in supply chains
    9.
    发明授权
    Method and system for time-sequential authentication of shipments in supply chains 有权
    供应链出货时间顺序认证的方法和系统

    公开(公告)号:US07725397B2

    公开(公告)日:2010-05-25

    申请号:US11105064

    申请日:2005-04-13

    IPC分类号: G06Q10/00

    摘要: In one embodiment of the present invention, a source point, or security management entity, within a supply chain labels a shipment to be shipped through the supply chain with numbers, text strings, or other type of label information. Different label information may be placed at each of multiple levels of packaging as well as on objects within the packaging. The source point devises an encryption-key chain via a one-way function, and encrypts combinations of the label information incorporated within the packaging and objects using encryption keys from the encryption-key chain to produce one or more encrypted label tags. The one or more encrypted label tags are affixed to the shipment by the source point, and the shipment is sent into the supply chain for eventual delivery to a destination point. At pre-selected intervals of time, the source point reveals encryption keys within the encryption-key chain. In one embodiment of the present invention, revealing of encryption keys allows intermediate points or the destination point in the supply chain at which the shipment resides to extract label information and apply the most recently revealed encryption key to compute a label-tag value, and to then compare the computed label-tag value to a label tag affixed to, or incorporated within, the shipment.

    摘要翻译: 在本发明的一个实施例中,供应链内的源点或安全管理实体通过数字,文本串或其他类型的标签信息来标记要通过供应链运送的货物。 不同的标签信息可以放置在包装的多个级别的每一个以及包装内的物体上。 源点通过单向函数设计加密密钥链,并使用加密密钥链中的加密密钥加密包装和对象内的标签信息的组合,以产生一个或多个加密标签标签。 一个或多个加密的标签标签由源点附加到货物,并且货物被发送到供应链中以最终递送到目的地点。 在预选的时间间隔内,源点显示加密密钥链中的加密密钥。 在本发明的一个实施例中,加密密钥的揭示允许出货所在的供应链中的中间点或目的地点提取标签信息并应用最近公开的加密密钥来计算标签标签值,并且 然后将计算的标签标签值与贴在或合并到货物中的标签标签进行比较。

    RFID reader device having closely packed antennas
    10.
    发明授权
    RFID reader device having closely packed antennas 有权
    具有紧密堆叠天线的RFID读取器设备

    公开(公告)号:US07686229B2

    公开(公告)日:2010-03-30

    申请号:US11389750

    申请日:2006-03-27

    IPC分类号: G06K5/00

    摘要: A reader device for locating and tracking multiple tags includes a plurality of closely packed antenna circuits and at least one controller configured to control the plurality of closely packed antenna circuits. The at least one controller is configured to activate one or more of the antenna circuits to generate at least one resonance signal field configured to interrogate at least one tag associated with the one or more active antenna circuits while substantially preventing or reducing cross-coupling of signals between the one or more active antenna circuits and at least one antenna circuit within the at least one resonance signal field to a sufficiently low level, wherein the sufficiently low level substantially prevents misreads from unwanted tags, to thereby track the multiple tags in a substantially controlled manner.

    摘要翻译: 用于定位和跟踪多个标签的读取器装置包括多个紧密堆叠的天线电路和被配置为控制多个紧密堆叠的天线电路的至少一个控制器。 所述至少一个控制器被配置为激活所述天线电路中的一个或多个以产生至少一个谐振信号场,所述至少一个谐振信号场配置成询问与所述一个或多个有源天线电路相关联的至少一个标签,同时基本上防止或减少信号的交叉耦合 在所述一个或多个有源天线电路和所述至少一个谐振信号区域内的至少一个天线电路之间达到足够低的电平,其中所述足够低的电平基本上防止对不想要的标签的误读,从而以基本控制的方式跟踪所述多个标签 方式。