Multi-section hinge mechanism
    161.
    发明申请
    Multi-section hinge mechanism 有权
    多段铰链机构

    公开(公告)号:US20050278894A1

    公开(公告)日:2005-12-22

    申请号:US11143532

    申请日:2005-06-02

    Abstract: A multi-section hinge mechanism (60) includes a rotary member (10), a connecting shaft (20) and a hollow cylindrical body (30). The rotary member includes a disk (1) and a securing portion (12) integrally formed with the disk. The connecting shaft includes a shaft portion (22) and an elastic body (23) provided on the shaft portion. The hollow cylindrical body includes a bottom portion (31) and defining a plurality of grooves (33) in an inner wall thereof. The bottom portion defines a hole (32). The shaft portion is rotatably received in the hole. The shaft portion of the connecting shaft is securely engaged with the securing portion of the rotary member. The elastic body engages in one of the grooves of the cylindrical body.

    Abstract translation: 多节铰链机构(60)包括旋转构件(10),连接轴(20)和中空圆柱体(30)。 旋转构件包括盘(1)和与盘一体形成的固定部分(12)。 连接轴包括轴部(22)和设置在轴部上的弹性体(23)。 中空圆柱体包括底部(31)并且在其内壁中限定多个凹槽(33)。 底部限定孔(32)。 轴部可旋转地容纳在孔中。 连接轴的轴部与旋转部件的固定部牢固地卡合。 弹性体接合在圆柱体的一个凹槽中。

    Temperature measurement apparatuses and method utilizing the alexandrite effect

    公开(公告)号:US20050190814A1

    公开(公告)日:2005-09-01

    申请号:US11112054

    申请日:2005-04-22

    Applicant: Yan Liu

    Inventor: Yan Liu

    CPC classification number: G01J5/60

    Abstract: A method and apparatuses for measuring the temperature of a radiating body utilizing the alexandrite effect. The method includes the steps of generating a mathematical relationship between a hue value and temperature for an alexandrite effect filter, receiving radiation from the radiating body, measuring a spectral power distribution of the radiation, calculating the hue value based on the spectral power distribution, and determining the temperature using the mathematical relationship. To implement the method, the apparatuses include an optical probe, a spectral or calorimetric measurement device, and a computer. The apparatuses can measure the temperature of any radiating body with or without spectral lines in the spectral power distribution, and are particularly advantageous to measure high to ultrahigh temperature for radiating bodies with spectral lines, such as plasma, electric arc, and high temperature flames.

    Method and apparatus for performing MPEG II dequantization and IDCT
    164.
    发明授权
    Method and apparatus for performing MPEG II dequantization and IDCT 失效
    用于执行MPEG II去量化和IDCT的方法和装置

    公开(公告)号:US06728313B1

    公开(公告)日:2004-04-27

    申请号:US10174880

    申请日:2002-06-18

    CPC classification number: G06F17/147 H04N19/42 H04N19/436 H04N19/60 H04N19/61

    Abstract: A dequantization block is provided for performing dequantization calculations on a block of encoded video signal data using a modified standard quantization matrix. The modified standard quantization matrix is a product of a standard quantization matrix and a diagonal cosine matrix. The dequantization block receives a modified standard quantization matrix, the modified standard quantization matrix being a product of a standard quantization matrix corresponding to the encoded video data stream and a diagonal cosine matrix. In addition the dequantization block receives a scale representing a compression ratio of the encoded video data stream and non-zero IDCT coefficient matrix corresponding to a block of the encoded video data. The dequantization block then multiplies the scale, the non-zero IDCT coefficient matrix and the modified standard quantization matrix. An IDCT block is provided for performing IDCT calculations on each block processed by the dequantization block. The IDCT block then performs IDCT column and row calculations on the dequantization video signal data using a pipelining technique.

    Abstract translation: 提供了一种去量化块,用于使用修改的标准量化矩阵对编码的视频信号数据块进行去量化计算。 修改的标准量化矩阵是标准量化矩阵和对角余弦矩阵的乘积。 去量化块接收修改的标准量化矩阵,修改的标准量化矩阵是与编码的视频数据流对应的标准量化矩阵和对角余弦矩阵的乘积。 此外,去量化块接收表示编码视频数据流的压缩比和对应于编码视频数据的块的非零IDCT系数矩阵的标度。 逆量化块然后乘以比例,非零IDCT系数矩阵和修改的标准量化矩阵。 提供IDCT块,用于对由反量化块处理的每个块执行IDCT计算。 然后,IDCT块使用流水线技术对去量化视频信号数据执行IDCT列和行计算。

    Large capacity acid or base generator apparatus
    165.
    发明授权
    Large capacity acid or base generator apparatus 有权
    大容量酸或碱发生器装置

    公开(公告)号:US06682701B1

    公开(公告)日:2004-01-27

    申请号:US09612074

    申请日:2000-07-07

    Abstract: Method and apparatus for generating an acid or base, e.g. for chromatographic analysis of anions. For generating a base the method includes the steps of providing a cation source in a cation source reservoir, flowing an aqueous liquid stream through a base generation chamber separated from the cation source reservoir by a barrier (e.g. a charged membrane) substantially preventing liquid flow while providing a cation transport bridge, applying an electric potential between an anode cation source reservoir and a cathode in the base generation chamber to electrolytically generate hydroxide ions therein and to cause cations in the cation source reservoir to electromigrate and to be transported across the barrier toward the cathode to combine with the transported cations to form cation hydroxide, and removing the cation hydroxide in an aqueous liquid stream as an effluent from the first base generation chamber. Suitable cation sources include a salt solution, a cation hydroxide solution or cation exchange resin.

    Abstract translation: 用于产生酸或碱的方法和设备,例如, 用于阴离子的色谱分析。 为了产生碱,该方法包括以下步骤:在阳离子源储存器中提供阳离子源,使水性液体流通过基本上防止液体流动的屏障(例如带电膜)与阳离子源储存器分离的碱性产生室流动, 提供阳离子输送桥,在基底产生室中的阳极阳离子源储存器和阴极之间施加电位以在其中电解产生氢氧根离子,并使阳离子源储存器中的阳离子电迁移并穿过屏障向着 阴极与所运送的阳离子结合以形成阳离子氢氧化物,并且以水溶液流中的阳离子氢氧化物作为来自第一碱基产生室的流出物除去。 合适的阳离子源包括盐溶液,阳离子氢氧化物溶液或阳离子交换树脂。

    Continuous electrolytically regenerated packed bed suppressor for ion chromatography
    166.
    发明授权
    Continuous electrolytically regenerated packed bed suppressor for ion chromatography 有权
    用于离子色谱的连续电解再生填充床抑制剂

    公开(公告)号:US06495371B2

    公开(公告)日:2002-12-17

    申请号:US09877667

    申请日:2001-06-08

    CPC classification number: G01N30/96 G01N2030/965

    Abstract: For anion analysis, the method includes: (a) flowing an aqueous liquid sample stream containing anions to be detected and cation hydroxide through a separator bed, (b) flowing the aqueous effluent from the separator bed through a flow-through suppressor, (c) flowing the effluent liquid from the suppressor past a detector, (d) recycling said liquid effluent from the detector through a cathode chamber proximate to the suppressor bed and separated by a first barrier, and (e) applying an electrical potential between the cathode and the anode. Water is electrolyzed at the anode to cause cations on the cation exchange resin to electromigrate toward the barrier and to be transported across the barrier toward the cathode while water in the cathode chamber is electrolyzed to generate hydroxide ions which combine with the transported cations to form cation hydroxide in the cathode chamber.

    Abstract translation: 对于阴离子分析,该方法包括:(a)将含有待检测的阴离子和阳离子氢氧化物的水性液体样品流通过分离床,(b)使来自分离器床的水性流出物流过流过抑制剂,(c 将来自抑制器的流出液体流过检测器,(d)将来自检测器的所述液体流出物再循环通过靠近抑制床的阴极室并被第一屏障隔开,并且(e)在阴极和 阳极。 在阳极处电解水以使阳离子交换树脂上的阳离子电致化学势垒,并将阴极室内的水转移至阴极,同时电解阴极室内的水,以产生氢氧化物离子,与运送的阳离子结合形成阳离子 氢氧化物在阴极室中。

    Acid or base generator and analyzer
    167.
    发明授权
    Acid or base generator and analyzer 有权
    酸或碱发生器和分析仪

    公开(公告)号:US06315954B1

    公开(公告)日:2001-11-13

    申请号:US09471766

    申请日:1999-12-23

    Abstract: An apparatus for generating high purity acid or base in an aqueous stream for use in analysis. For generating a base, the aqueous stream is directed through a cation exchange bed having first strongly acidic and second weakly acidic portions. An electrical potential is applied to the bed. Cations on the bed electromigrate into the aqueous stream while hydroxide ions are electrolytically generated to form a base-containing eluent. Analytes to be detected and the generated eluent flow through a detector.

    Abstract translation: 一种用于在水流中产生高纯度酸或碱的装置,用于分析。 为了产生碱,水流被引导通过具有第一强酸性和第二弱酸性部分的阳离子交换床。 电位施加到床上。 床上的阳离子电迁移到水流中,同时电解产生氢氧根离子以形成含碱的洗脱液。 待检测的分析物和产生的洗脱液流过检测器。

    CD case
    168.
    外观设计
    CD case 有权

    公开(公告)号:USD1011802S1

    公开(公告)日:2024-01-23

    申请号:US29874953

    申请日:2023-04-27

    Applicant: Yan Liu

    Designer: Yan Liu

    Abstract: FIG. 1 is a front, left side perspective view of a CD case in open status, showing my new design;
    FIG. 2 is a front elevational view thereof;
    FIG. 3 is a rear elevational view thereof;
    FIG. 4 is a left side elevational view thereof;
    FIG. 5 is a right side elevational view thereof;
    FIG. 6 is a top plan view thereof;
    FIG. 7 is a bottom plan view thereof;
    FIG. 8 is a rear, left side perspective view thereof; and,
    FIG. 9 is front, right side perspective view of a CD case in folding status.

    Mosquito killer
    169.
    外观设计

    公开(公告)号:USD978281S1

    公开(公告)日:2023-02-14

    申请号:US29795164

    申请日:2021-06-17

    Applicant: Yan Liu

    Designer: Yan Liu

    Cable tie
    170.
    外观设计

    公开(公告)号:USD968936S1

    公开(公告)日:2022-11-08

    申请号:US29847730

    申请日:2022-07-27

    Applicant: Yan Liu

    Designer: Yan Liu

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