Gray code encoding and decoding method applied to holographic storage devices
    1.
    发明申请
    Gray code encoding and decoding method applied to holographic storage devices 有权
    格雷码编码和解码方法应用于全息存储设备

    公开(公告)号:US20090214126A1

    公开(公告)日:2009-08-27

    申请号:US12071414

    申请日:2008-02-21

    IPC分类号: G03H1/26

    摘要: A gray code encoding and decoding method applied to holographic storage devices is proposed. The encoding method uses gray levels of a 2D detector to encode a certain amount of original bits of the original data, and then sends them to a spatial light modulator (SLM) for encryption. The decoding method corrects the received gray levels to the original gray levels, and then compares the maximum gray level with the original gray levels to decode the original gray level into binary data. The proposed encoding and decoding method can better make use of storage locations of the 2D detector and get a code rate close to 1.

    摘要翻译: 提出了一种应用于全息存储设备的灰度编码和解码方法。 编码方法使用2D检测器的灰度级对原始数据的一定量的原始位进行编码,然后将其发送到空间光调制器(SLM)进行加密。 解码方法将接收到的灰度级别校正为原始灰度级,然后将最大灰度级与原始灰度级进行比较,将原始灰度级解码为二进制数据。 提出的编码和解码方法可以更好地利用2D检测器的存储位置,并获得接近1的码率。

    Gray code encoding and decoding method applied to holographic storage devices
    2.
    发明授权
    Gray code encoding and decoding method applied to holographic storage devices 有权
    格雷码编码和解码方法应用于全息存储设备

    公开(公告)号:US08200029B2

    公开(公告)日:2012-06-12

    申请号:US12071414

    申请日:2008-02-21

    IPC分类号: G06K9/36

    摘要: A gray code encoding and decoding method applied to holographic storage devices is proposed. The encoding method uses gray levels of a 2D detector to encode a certain amount of original bits of the original data, and then sends them to a spatial light modulator (SLM) for encryption. The decoding method corrects the received gray levels to the original gray levels, and then compares the maximum gray level with the original gray levels to decode the original gray level into binary data. The proposed encoding and decoding method can better make use of storage locations of the 2D detector and get a code rate close to 1.

    摘要翻译: 提出了一种应用于全息存储设备的灰度编码和解码方法。 编码方法使用2D检测器的灰度级对原始数据的一定量的原始位进行编码,然后将其发送到空间光调制器(SLM)进行加密。 解码方法将接收到的灰度级别校正为原始灰度级,然后将最大灰度级与原始灰度级进行比较,将原始灰度级解码为二进制数据。 提出的编码和解码方法可以更好地利用2D检测器的存储位置,并获得接近1的码率。

    Gray level weighting centroid method for holographic data storage
    3.
    发明授权
    Gray level weighting centroid method for holographic data storage 有权
    全息数据存储的灰度加权重心法

    公开(公告)号:US08290254B2

    公开(公告)日:2012-10-16

    申请号:US12756470

    申请日:2010-04-08

    IPC分类号: G06K9/00 G06K9/64

    摘要: A gray level weighting centroid method for holographic data storage is disclosed. Firstly, a first gray level image having a plurality of blocks is received. Then, a convolution calculation is performed on a weight matrix and the image, so as to obtain a second gray level image having a plurality of blocks each having a gray level value. The gray level values are divided into a bright gray level value and a dark gray level value by a threshold value, so as to convert the second gray level image into a thresholding image and find the positions of the borders of the blocks corresponding to the bright gray level value. Next, the blocks surrounded by the positions of the borders and respectively used as a centroid block are found by making the positions of the borders correspond to the first gray level image. Finally, the centroid block is calculated to obtain a centroid point.

    摘要翻译: 公开了一种用于全息数据存储的灰度级加权重心法。 首先,接收具有多个块的第一灰度级图像。 然后,对加权矩阵和图像执行卷积计算,以获得具有多个具有灰度值的块的第二灰度级图像。 将灰度级值分为亮灰度级值和暗灰度级阈值阈值,以便将第二灰度级图像转换为阈值图像,并找到与亮对应的块的边界位置 灰度值。 接下来,通过使边界的位置对应于第一灰度级图像来发现被边框的位置包围并分别用作质心块的块。 最后,计算质心块以获得质心点。

    Method and apparatus for scanning hyper-spectral image
    4.
    发明授权
    Method and apparatus for scanning hyper-spectral image 有权
    扫描超光谱图像的方法和装置

    公开(公告)号:US08144324B2

    公开(公告)日:2012-03-27

    申请号:US12405198

    申请日:2009-03-16

    IPC分类号: G01J3/28

    摘要: The apparatus for scanning at least one hyper-spectral image comprises an optical system, the hyper-spectrometer and the relay module. The hyper-spectrometer is disposed apart from the optical system. The optical system can focus an optical image of a target in a focal plane thereof, where the focal plane contains a plurality of row portions of the optical image. The relay module can selectively relay one of the row portions of the optical image to the hyper-spectrometer. Moreover, a method for scanning at least one hyper-spectral image is disclosed in specification.

    摘要翻译: 用于扫描至少一个超光谱图像的装置包括光学系统,超光谱仪和继电器模块。 超光谱仪与光学系统分开设置。 光学系统可以将目标的光学图像聚焦在其焦平面中,其中焦平面包含光学图像的多个行部分。 继电器模块可以选择性地将光学图像的行部分中的一个中继到超光谱仪。 此外,在说明书中公开了用于扫描至少一个超光谱图像的方法。

    Method to determine fiducial point for holographic data storage
    5.
    发明授权
    Method to determine fiducial point for holographic data storage 有权
    确定全息数据存储的基准点的方法

    公开(公告)号:US08811716B2

    公开(公告)日:2014-08-19

    申请号:US13336493

    申请日:2011-12-23

    CPC分类号: G11B7/0065

    摘要: A method to determine a fiducial point for holographic data storage is disclosed, which utilizes a gray-level frame to sequentially retrieve a regional image used as a retrieved image with the size equal to that of the frame from a received gray-level image. The gray-level frame is compared with each retrieved image to obtain a plurality of values and construct a 2D proto-matrix. The 2D proto-matrix is transformed into a 2D matrix via letting the values smaller than 0 be 0. The 2D matrix and a retrieving matrix, which has a dimensionality equal to or smaller than that of the frame, are used to obtain an anchor matrix. A greatest value in the central region of the 2D matrix is found to function as an anchor value according to the anchor matrix, thereby find a fiducial point in the gray-level image.

    摘要翻译: 公开了一种用于确定全息数据存储的基准点的方法,其利用灰度级帧从接收到的灰度图像顺序地检索用作具有等于帧的尺寸的检索图像的区域图像。 将灰度帧与每个检索到的图像进行比较以获得多个值并构造2D原理矩阵。 通过使小于0的值为0,将2D原理矩阵转换为2D矩阵。使用具有等于或小于帧的维数的2D矩阵和检索矩阵来获得锚矩阵 。 发现2D矩阵的中心区域的最大值可以根据锚矩阵作为锚点值,从而在灰度图像中找到基准点。

    Tympanic thermometer arrangement
    7.
    发明授权
    Tympanic thermometer arrangement 失效
    鼓膜温度计布置

    公开(公告)号:US5820264A

    公开(公告)日:1998-10-13

    申请号:US805435

    申请日:1997-02-25

    摘要: A waveguide for tympanic thermometer formed by an elongate hollow member having substantially ellipsoidal shape truncated at both ends along its major axis direction. The waveguide is interposed between a tympanic membrane of which the temperature is to be measured and an infrared radiation sensor so as to guide the infrared radiation from the tympanic membrane to the sensor. Alternatively, the waveguide may also be a hollow member including an end portion having a gradually reduced inner diameter toward the side of sensor. The gradually reduced end portion is preferably of a truncated half ellipsoidal shape having a length between about 1/10 to about 1/3 of the distance from the sensor to the distal end of the waveguide.

    摘要翻译: 一种用于鼓膜温度计的波导管,由具有基本上椭圆形形状的细长型中空构件形成,该中空构件沿其长轴方向在两端截断。 波导介于要测量的温度的鼓膜和红外辐射传感器之间,以将来自鼓膜的红外辐射引导到传感器。 或者,波导也可以是包括朝向传感器侧的具有逐渐减小的内径的端部的中空构件。 优选地,逐渐减小的端部具有长度在约+ E,fra 1/10 + EE至约+ E之间的截头半椭圆形状,从传感器到远端的距离为1/3 + EE 波导。

    MICROSCANNING SYSTEM AND RELATED METHOD
    8.
    发明申请
    MICROSCANNING SYSTEM AND RELATED METHOD 失效
    微波系统及相关方法

    公开(公告)号:US20120120394A1

    公开(公告)日:2012-05-17

    申请号:US13101681

    申请日:2011-05-05

    IPC分类号: G01J3/40 G01J3/28

    摘要: A microscanning system including a microscope, a relay lens device, a stepping motor and a hyper-spectrometer is disclosed. The microscope is adapted to acquire and enlarge an image of an object to generate an enlarged image which is a 2D image distributed along the first direction and second direction. The relay lenses device disposed behind the microscope receives and transfers the enlarged image outputted by the microscope. The stepping motor electrically connected to the relay lens device reciprocates the relay lens linearly in the first direction device in a stepwise manner along the second direction. . The hyper-spectrometer disposed behind the rely lens device receives the partial enlarged images of the object along the first direction that are transferred by the relay lens device sequentially along the second direction, and transform the partially enlarged images into the corresponding spectrum information.

    摘要翻译: 公开了一种包括显微镜,中继透镜装置,步进电机和超光谱仪的显微系统。 显微镜适于获取和放大对象的图像以产生作为沿着第一方向和第二方向分布的2D图像的放大图像。 设置在显微镜后面的中继透镜装置接收并传送由显微镜输出的放大图像。 电连接到中继透镜装置的步进电机沿着第二方向以逐步方式使中继透镜沿第一方向装置线性地往复运动。 。 设置在依赖透镜装置后面的超光谱仪沿着第一方向接收由中继透镜装置沿着第二方向传送的物体的部分放大图像,并将部分放大的图像变换成相应的光谱信息。

    Thin type vacuum chamber device
    9.
    发明授权
    Thin type vacuum chamber device 有权
    薄型真空室装置

    公开(公告)号:US07601959B2

    公开(公告)日:2009-10-13

    申请号:US12007906

    申请日:2008-01-17

    IPC分类号: G01J5/02

    CPC分类号: G01N21/03

    摘要: The present invention is to provide a thin type vacuum chamber device, wherein two hollow slabs are fastened by a claw fastener to form a thin type simple structure that can maintain a high vacuum state, and wherein the air inside the chamber is pumped out to attain a vacuum state with a high pressure suction activity. The thin-chamber design of the present invention can decrease the number of the components and reduce the cost. The special assembly design of the vacuum chamber of the present invention can effectively decrease the length of the transmission cable and thus can reduce signal attenuation and noise interference. The present invention has the advantage of convenient operation and is very suitable to a two-dimensional infrared sensor.

    摘要翻译: 本发明提供一种薄型真空室装置,其中两个空心板通过爪紧固件紧固以形成能够保持高真空状态的薄型简单结构,并且其中腔室内的空气被泵出以达到 具有高吸力活性的真空状态。 本发明的薄室设计可以减少部件的数量并降低成本。 本发明的真空室的特殊组装设计可以有效地减小传输电缆的长度,从而可以减少信号衰减和噪声干扰。 本发明具有操作方便,非常适用于二维红外传感器的优点。

    Chromatics-based reading and writing system and method thereof
    10.
    发明申请
    Chromatics-based reading and writing system and method thereof 审中-公开
    基于色彩的阅读和写作系统及其方法

    公开(公告)号:US20090244627A1

    公开(公告)日:2009-10-01

    申请号:US12078355

    申请日:2008-03-31

    IPC分类号: G06F15/00

    CPC分类号: G11B7/00455 G11B7/24088

    摘要: The present invention discloses a chromatics-based reading/writing system and method. In the present invention, the chromatics-based reading/writing system comprises: a color dot reading/writing device; a color dot recording medium recording data in the color-dot form; and a computer system coupled to the color dot reading/writing device, coding data into setting values of color dots, controlling the color dot reading/writing device to write data on the color dot recording medium in the form of color dots according to the setting values of color dots, controlling the color dot reading/writing device to read color dots on the color dot recording medium, and decoding the setting values of the color dots into the original data.

    摘要翻译: 本发明公开了一种基于色度的读/写系统和方法。 在本发明中,基于色度的读/写系统包括:彩色点读/写装置; 以彩色点形式记录数据的彩色点记录介质; 以及耦合到色点读/写装置的计算机系统,将数据编码为彩色点的设置值,控制彩色点读/写装置根据设置以彩色点形式在彩色点记录介质上写入数据 控制彩色点读/写装置读取彩色点记录介质上的色点,并将彩色点的设定值解码为原始数据。