Amplitude-scaling resilient audio watermarking method and apparatus based on quantization
    1.
    发明申请
    Amplitude-scaling resilient audio watermarking method and apparatus based on quantization 审中-公开
    基于量化的幅度缩放弹性音频水印方法和装置

    公开(公告)号:US20050043830A1

    公开(公告)日:2005-02-24

    申请号:US10700488

    申请日:2003-11-05

    CPC分类号: G10L19/018 G10L19/032

    摘要: Disclosed is an amplitude-scaling resilient audio watermarking apparatus and method. An encoding apparatus includes: a polyphase filterbank for dividing an audio signal into a plurality of subbands; a psychoacoustic module for applying a psychoacoustic model to the audio signal to provide a signal-to-mask ratio; a watermark encoder for evaluating an encoding parameter from the subbands according to the signal-to-mask ratio and embedding the encoding parameter and a watermark into subbands corresponding to the middle frequency; and a synthesis filterbank for synthesizing the subband signals to output a watermarked audio signal. A decoding apparatus includes: a polyphase filterbank for dividing a received audio signal into the predetermined number of subbands; an EM estimator for estimating an scale factor from an encoding parameter contained in the audio signal and a watermarked subband according to an EM algorithm, and generating the quantizer step size Δd of a decoder according to the amplitude-scaling; a watermark decoder for extracting a watermark from a subband corresponding to the middle frequency considering the quantizer step size; and an integrated determiner for integrating outputs of the watermark decoder to determine a watermark.

    摘要翻译: 公开了一种幅度缩放弹性音频水印设备和方法。 编码装置包括:多相滤波器组,用于将音频信号分成多个子带; 用于将心理声学模型应用于音频信号以提供信号与掩模比的心理声学模块; 水印编码器,用于根据信号对掩模比率从子带估计编码参数,并将编码参数和水印嵌入到与中频对应的子带中; 以及用于合成子带信号以输出加水印音频信号的合成滤波器组。 解码装置包括:多相滤波器组,用于将接收到的音频信号分成预定数量的子带; EM估计器,用于根据EM算法从包含在音频信号中的编码参数和加水印子带中估计比例因子,以及根据幅度缩放产生解码器的量化器步长Deltad; 水印解码器,用于考虑到量化器步长从与中频相对应的子带中提取水印; 以及用于积分水印解码器的输出以确定水印的集成确定器。

    Halogen-Free Flame Retardant Thermoplastic Polyurethanes
    2.
    发明申请
    Halogen-Free Flame Retardant Thermoplastic Polyurethanes 失效
    无卤阻燃热塑性聚氨酯

    公开(公告)号:US20090326108A1

    公开(公告)日:2009-12-31

    申请号:US12339117

    申请日:2008-12-19

    IPC分类号: C08K5/3492

    摘要: Disclosed is a halogen-free flame retardant thermoplastic polyurethane composite resin composition. The disclosed flame retardant thermoplastic polyurethane composite resin composition is capable of improving flame retardancy and flaming-drip of a thermoplastic polyurethane resin through desirable formation of char during combustion, which uses a phosphinate, a diphosphinate and/or a polymer thereof, dipentaerythritol, talc, a melamine derivative, etc., instead of a halogen-based flame retardant, as a flame retardant.

    摘要翻译: 公开了一种无卤阻燃热塑性聚氨酯复合树脂组合物。 所公开的阻燃热塑性聚氨酯复合树脂组合物能够通过使用次膦酸盐,二磷酸盐和/或其聚合物,二季戊四醇,滑石粉, 三聚氰胺衍生物等,而不是卤素类阻燃剂,作为阻燃剂。

    System and method for managing gaming tables in a gaming facility
    3.
    发明授权
    System and method for managing gaming tables in a gaming facility 失效
    用于管理游戏设施中的游戏桌的系统和方法

    公开(公告)号:US06446864B1

    公开(公告)日:2002-09-10

    申请号:US09495368

    申请日:2000-02-01

    IPC分类号: G06K500

    摘要: Disclosed is a gaming table managing system and method thereof for determining the performance of dealers and also estimating the revenue for each gaming table. The system employs a wireless communications network and includes: an identification card; a table module having a plurality of service call buttons, a chip sensing mechanism and a card reader, for generating service call data, dealer-associated data and chip-associated data; a host computer for receiving the dealer-associated data and the chip-associated data and determining the performance of the dealer and estimating the revenue of the gaming facility, using received data; and a service call processing unit for receiving the service call data and displaying same on a screen.

    摘要翻译: 公开了一种用于确定经销商的性能并且还估计每个游戏桌的收入的游戏桌管理系统及其方法。 该系统采用无线通信网络,包括:身份证; 具有多个服务呼叫按钮的表模块,芯片感测机构和读卡器,用于产生服务呼叫数据,经销商相关数据和芯片相关数据; 用于接收经销商相关数据和芯片相关数据并使用接收到的数据确定经销商的性能并估计游戏设施的收入的主计算机; 以及服务呼叫处理单元,用于接收服务呼叫数据并将其显示在屏幕上。

    Electric power steering apparatus
    4.
    发明授权
    Electric power steering apparatus 有权
    电动助力转向装置

    公开(公告)号:US08950543B2

    公开(公告)日:2015-02-10

    申请号:US13586661

    申请日:2012-08-15

    IPC分类号: B62D5/04

    CPC分类号: B62D5/0424 B62D5/04

    摘要: The present invention relates to an electric power steering apparatus. According to the present invention, it is possible to provide an electric power steering apparatus configured to be capable of being assembled in a state in which the tension of a belt is correctly tuned without using a separate process of measuring the tension of the belt, to substantially reduce the number of steps at the time of assembling a motor housing and a rack housing and hence the manufacturing costs, and to reduce vibration and noise to provide a pleasant steering feeling to a driver.

    摘要翻译: 电动助力转向装置技术领域本发明涉及一种电动助力转向装置。 根据本发明,可以提供一种电动助力转向装置,该电动动力转向装置被构造成能够在没有使用测量带的张力的单独过程的情况下以正确调谐带的张力的状态进行组装, 大大减少了在组装电动机壳体和机架壳体时的步数,并因此降低了制造成本,并且减少了振动和噪音,从而为司机提供了愉快的转向感。

    Stylus and method of manufacturing the same
    6.
    发明授权
    Stylus and method of manufacturing the same 失效
    触笔及其制造方法

    公开(公告)号:US08232980B2

    公开(公告)日:2012-07-31

    申请号:US13323052

    申请日:2011-12-12

    IPC分类号: G06F3/033

    CPC分类号: G06F3/03545

    摘要: The present disclosure relates to a method of manufacturing a stylus pen configured to select one of plural pieces of content installed in advance in a communication terminal. Examples of the method comprise preparing a protective cap of a conductive fiber material by sequentially stacking nickel, copper and nickel on both sides of a polyester fiber by deposition coating, placing the protective cap on a mold, applying a bonding agent to an internal surface of the protective cap, and injecting a non-conductive liquid onto the internal upper portion of the protective cap.

    摘要翻译: 本公开涉及一种制造触针笔的方法,其被配置为选择预先安装在通信终端中的多条内容中的一个。 该方法的实例包括通过沉积涂层依次堆叠聚酯纤维两侧的镍,铜和镍层,制备导电纤维材料的保护盖,将保护盖放置在模具上,将粘合剂施加到 保护盖,并将非导电液体注入保护盖的内部上部。

    BROADCAST RECEIVER AND METHOD OF PROVIDING PREFERRED CHANNEL THEREOF
    7.
    发明申请
    BROADCAST RECEIVER AND METHOD OF PROVIDING PREFERRED CHANNEL THEREOF 有权
    广播接收机和提供优选频道的方法

    公开(公告)号:US20100045868A1

    公开(公告)日:2010-02-25

    申请号:US12442992

    申请日:2007-05-21

    申请人: Dong Sik Kim

    发明人: Dong Sik Kim

    IPC分类号: H04N5/50

    摘要: A broadcast receiver and method of providing a preferred channel thereof are disclosed. The present invention includes receiving a program of the preferred channel (52) set by a user among a plurality of broadcast channels, transforming an image of the received program of the preferred channel into a reduced image (54) and storing the reduced image per the preferred channel. Accordingly, when a turn-on mode of the broadcast receiver is switched to a turn-off mode (56) of the broadcast receiver, when a turn-off mode (56) of the broadcast receiver is switched to a turn-on mode of the broadcast receiver, or when a display of a preferred channel is requested in a turned-on mode, a per preferred channel reduced image is displayed as OSD (60) on a currently viewed image. So, a user is facilitated to recognize and select a program received on the preferred channel without blocking the currently viewed image.

    摘要翻译: 公开了一种提供其优选信道的广播接收机和方法。 本发明包括在多个广播频道中接收由用户设置的优选频道(52)的节目,将所接收到的优选频道节目的图像变换为缩小图像(54),并将每个 首选频道。 因此,当广播接收机的开启模式切换到广播接收机的关断模式(56)时,当广播接收机的关闭模式(56)切换到开启模式 广播接收机,或者当在开启模式下请求优选频道的显示时,每个优选频道缩小图像被显示为当前观看图像上的OSD(60)。 因此,便于用户识别和选择在优选频道上接收的节目而不阻止当前观看的图像。

    Method and device for determining disk size and stopping a rotating disk without using frequency generator signals
    8.
    发明授权
    Method and device for determining disk size and stopping a rotating disk without using frequency generator signals 有权
    用于确定磁盘尺寸并停止旋转磁盘而不使用频率发生器信号的方法和装置

    公开(公告)号:US07283444B2

    公开(公告)日:2007-10-16

    申请号:US10309189

    申请日:2002-12-04

    IPC分类号: G11B7/00

    CPC分类号: G11B19/22 G11B19/124

    摘要: A method and device for determining the presence or absence of a disk and/or a disk size without using FG signals, are provided. The method includes placing a pickup at a first zone on the optical recording medium, the first zone located between an outer radius of a first recording medium type and an outer radius of a second recording medium type, where the outer radius of the second recording medium type is larger than the outer radius of the first recording medium type; detecting a reflected signal based on a returned beam from the first zone of the optical recording medium; and determining at least one of a size and an absence of the optical recording medium based on the detected reflected signal. Therefore, an FG sensor that is provided in a general disk device can be eliminated, thereby reducing the size and cost of a disk device.

    摘要翻译: 提供了一种用于在不使用FG信号的情况下确定盘和/或盘大小的存在或不存在的方法和装置。 该方法包括将拾取器放置在光学记录介质上的第一区域处,第一区域位于第一记录介质类型的外半径和第二记录介质类型的外半径之间,其中第二记录介质的外半径 类型大于第一记录介质类型的外半径; 基于来自光学记录介质的第一区域的返回光束检测反射信号; 以及基于检测到的反射信号来确定光学记录介质的尺寸和不存在中的至少一个。 因此,可以消除设置在普通盘装置中的FG传感器,从而减小盘装置的尺寸和成本。

    Adaptor for slit lamp microscope
    9.
    发明授权

    公开(公告)号:US09826901B2

    公开(公告)日:2017-11-28

    申请号:US15116492

    申请日:2015-02-03

    IPC分类号: A61B3/14 A61B3/135 G02B21/36

    摘要: The present invention relates to an adaptor for a slit lamp microscope. According to one embodiment of the present invention, the invention provides the advantages of: facilitating the maintenance/repair of a slit lamp microscope since a camera member used for the slit lamp microscope is simply attached or detached; simply and easily inspecting and photographing a subject's eye; and obtaining a high-resolution video or image for the subject's eye at low costs.

    IV Flow Controller Having Flushing Feature
    10.
    发明申请
    IV Flow Controller Having Flushing Feature 审中-公开
    IV流量控制器具有冲洗功能

    公开(公告)号:US20150190628A1

    公开(公告)日:2015-07-09

    申请号:US14409843

    申请日:2012-11-08

    IPC分类号: A61M39/28

    摘要: Provided is an IV flow controller which adjusts the amount of an IV material supplied to a patient through an IV tube and to which a flushing feature is added. The IV controller according to the present invention includes: a first body unit, a second body unit, a fixed roller, and a driving roller. The fixed roller is fixedly and rotatably arranged, and has a first gear unit and a second gear unit. The driving roller is accommodated such that a portion thereof is exposed, and the driving roller is moved along the lengthwise direction while controlling the flow of the IV when the exposed portion is turned. Also, in the flushing position, the driving roller rotates in cooperation with the first gear unit of the fixed roller across the IV tube so as to flush the latter. The second gear unit of the fixed roller may be configured so as to have a ratchet gear, and the second body unit has a pawl which meshes with the ratchet gear of the fixed roller in order to prevent reverse rotation. According to the present invention, flushing in the reverse direction is prevented by the ratchet gear, and thus medical accidents caused by reverse flushing can be prevented.

    摘要翻译: 提供了一种IV流量控制器,其通过IV管调节供应给患者的IV材料的量并且加入冲洗特征。 根据本发明的IV控制器包括:第一主体单元,第二主体单元,固定辊和驱动辊。 固定辊固定地且可旋转地布置,并且具有第一齿轮单元和第二齿轮单元。 驱动辊被容纳成使其一部分露出,并且驱动辊沿着长度方向移动,同时在暴露部分转动时控制IV的流动。 此外,在冲洗位置,驱动辊与固定辊的第一齿轮单元一起跨越IV管旋转,以冲洗其。 固定辊的第二齿轮单元可以构造成具有棘轮,并且第二主体单元具有与固定辊的棘轮啮合的棘爪,以防止反向旋转。 根据本发明,通过棘轮防止反向冲洗,从而可以防止由反向冲洗引起的医疗事故。