Method and apparatus for interfacing and managing NAND flash memory
    1.
    发明申请
    Method and apparatus for interfacing and managing NAND flash memory 审中-公开
    用于连接和管理NAND闪存的方法和装置

    公开(公告)号:US20070118682A1

    公开(公告)日:2007-05-24

    申请号:US11421070

    申请日:2006-05-31

    申请人: Hao Zhang DaBei Shi

    发明人: Hao Zhang DaBei Shi

    IPC分类号: G06F12/00

    CPC分类号: G06F13/1694 G11C16/20

    摘要: Techniques for providing a NAND flash memory interface being compatible with various NAND flash memories and minimizing the impact on an embedded microprocessor at the same time are disclosed. According to one aspect of the techniques, a NAND flash memory interface is provided for coupling to various types of NAND flash memories. The NAND flash memory interface comprises a protocol selection unit and a waveform generation unit. The protocol selection unit is provided for selecting adequate interface protocols for a NAND flash memory coupled thereto according to type parameters of the coupled NAND flash memory. The waveform generation unit is provided for generating an interface time sequence for operating the coupled NAND flash memory according to the interface protocol selected by the protocol selection unit.

    摘要翻译: 公开了用于提供与各种NAND闪速存储器兼容并且最小化对嵌入式微处理器的影响的NAND闪存接口的技术。 根据该技术的一个方面,提供NAND闪存接口用于耦合到各种类型的NAND闪速存储器。 NAND闪存接口包括协议选择单元和波形生成单元。 提供协议选择单元,用于根据耦合的NAND闪速存储器的类型参数为与其耦合的NAND闪速存储器选择足够的接口协议。 提供波形生成单元,用于根据由协议选择单元选择的接口协议生成用于操作耦合的NAND闪速存储器的接口时间序列。

    Core-level high resolution petrophysical characterization method

    公开(公告)号:US11727583B2

    公开(公告)日:2023-08-15

    申请号:US17010372

    申请日:2020-09-02

    摘要: A method for characterizing a subsurface formation includes receiving image data of the subsurface formation obtained by a sensor tool and receiving a plurality of non-image data logs, each non-image data log being obtained by a different type of sensor tool. The method also includes performing an electrofacies analysis on the plurality of non-image data logs where the electrofacies analysis includes defining clusters wherein each cluster has a similar property to provide a plurality of electrofacies blocks with each electrofacies block representing a depth interval. The method further includes partitioning the image data into multiple high-resolution depth segments that share a similar property, feature, and/or pattern for each electrofacies block and assigning data from the plurality of non-image data logs into a corresponding high-resolution depth segment to provide a high-resolution data log that characterizes the subsurface formation.

    X-axis curvable LED lighting system and method of use

    公开(公告)号:US11499686B1

    公开(公告)日:2022-11-15

    申请号:US17479736

    申请日:2021-09-20

    摘要: An x-axis curvable LED lighting system includes an elongated notched x-axis curved channel enclosed in a casing which can be freely bent without a machine having a bottom portion and one or more walls extending therefrom; an elongated lens to secure over a top of the elongated curved channel; and a flexible light strip, having a mounting strip to secure to one of the one or more walls of the elongated curved channel; LED lights attached to the mounting strip by an extension such that the LED lights are positioned within the elongated curved channel along the bottom portion; the LED lights emit light through the elongated lens.

    Linoleic Acid Isomerase and its Application in Production of Conjugated Linoleic Acid

    公开(公告)号:US20220017886A1

    公开(公告)日:2022-01-20

    申请号:US17497963

    申请日:2021-10-10

    IPC分类号: C12N9/90 C12P7/64

    摘要: Disclosed is linoleic acid isomerases and their application in production of conjugated linoleic acid, which belongs to the technical fields of protein engineering and microbial engineering. The linoleic acid isomerase derived from Bifidobacterium is used to produce the conjugated linoleic acid. The recombinant E. coli containing the linoleic acid isomerase of the invention is added into a reaction system containing linoleic acid and react for 3 h to produce conjugated linoleic acids. The conversion rate of the conjugated linoleic acid of the invented method ranges from 12.1% to 42.1%, and the percentage of cis9, trans11-CLA in the conjugated linoleic acid can reach 84.3% to 89.1%. The invention provides a method for using microorganisms to produce conjugated linoleic acids with high safety and yield where cis9, trans11-CLA isomer is the major form in the conjugated linoleic acid products.

    Diacylglycerol Acyltransferase 1 and Application Thereof in Production of Triacylglycerol

    公开(公告)号:US20210403884A1

    公开(公告)日:2021-12-30

    申请号:US17469899

    申请日:2021-09-09

    IPC分类号: C12N9/10 C12P7/64

    摘要: Disclosed is a diacylglycerol acyltransferase 1, a recombinant Saccharomyces cerevisiae containing the diacylglycerol acyltransferase 1, and application thereof in production of triacylglycerol. The diacylglycerol acyltransferase 1 of the invention has a function of catalyzing synthesis of triacylglycerol. After the recombinant Saccharomyces cerevisiae containing the diacylglycerol acyltransferase 1 of the invention is subjected to induction culture for 48 h, the content of total fatty acid and triacylglycerol in the recombinant Saccharomyces cerevisiae containing the diacylglycerol acyltransferase 1 can be respectively increased by 1.94 folds and 12.09 folds as compared with those of Saccharomyces cerevisiae without the recombinant diacylglycerol acyltransferase 1. The instant invention provides a method for improving the ability of microorganisms to produce polyunsaturated fatty acids (PUFAs) by means of genetic engineering.

    GENERATING A HIGH-RESOLUTION LITHOLOGY MODEL FOR SUBSURFACE FORMATION EVALUATION

    公开(公告)号:US20190235109A1

    公开(公告)日:2019-08-01

    申请号:US15883817

    申请日:2018-01-30

    摘要: Examples of techniques for generating a high-resolution lithology model for subsurface formation evaluation are disclosed. In one example implementation according to aspects of the present disclosure, a computer-implemented method includes determining, by a processing device, a low-resolution lithology volumetric model. The method further includes comparing, by the processing device, the low-resolution lithology volumetric model to a high-resolution imaging log. The method further includes calculating, by the processing device, a dynamic boundary curve for each of a plurality of moving windows. The method further includes generating, by the processing device, the high-resolution lithology model based at least in part on the calculated dynamic boundary curve for each of the plurality of moving windows. The method further includes controlling a drilling operation based at least in part on the high-resolution lithology model.

    METHODS AND APPARATUS FOR INDIVIDUALLY OPTIMIZING UNIFORM CONTRAST ENHANCEMENTS IN COMPUTED TOMOGRAPHY IMAGING
    9.
    发明申请
    METHODS AND APPARATUS FOR INDIVIDUALLY OPTIMIZING UNIFORM CONTRAST ENHANCEMENTS IN COMPUTED TOMOGRAPHY IMAGING 有权
    在计算机图像成像中单独优化均匀对比增强的方法和装置

    公开(公告)号:US20150324979A1

    公开(公告)日:2015-11-12

    申请号:US14710052

    申请日:2015-05-12

    IPC分类号: G06T7/00 G06T11/00

    摘要: A method is provided for optimizing a contrast injection function for CT imaging. The method includes injecting, with an injector pump, a test bolus of a contrast agent into a subject. The method also includes computing, on a processor, an impulse enhancement function. The method also includes determining, on a processor, a target enhancement function for a region of interest. The method also includes determining, with a processor, a plurality of parameters for a functional form for a contrast injection function in a time domain. The method also includes determining for the contrast injection function a constraint. The method also includes determining, with a processor, particular values for the plurality of parameters, which satisfy the constraint and minimize a difference between a value of an enhancement function and the target enhancement function computed in the time domain at discrete time periods without use of a Fourier transform.

    摘要翻译: 提供了一种用于优化CT成像的造影剂注射功能的方法。 该方法包括用注射器泵将造影剂的测试团注入受试者。 该方法还包括在处理器上计算脉冲增强功能。 该方法还包括在处理器上确定感兴趣区域的目标增强功能。 该方法还包括使用处理器确定用于时域中的对比度注入功能的功能形式的多个参数。 该方法还包括确定对比度注入功能的约束。 该方法还包括使用处理器确定满足约束的多个参数的特定值,并且使离散时间段内在增强函数的值和在时域中计算的目标增强函数之间的差最小化,而不使用 傅立叶变换。

    Yellow light afterglow material and preparation method thereof as well as LED illuminating device using same
    10.
    发明授权
    Yellow light afterglow material and preparation method thereof as well as LED illuminating device using same 有权
    黄光余辉材料及其制备方法以及使用其的LED照明装置

    公开(公告)号:US09045689B2

    公开(公告)日:2015-06-02

    申请号:US13497129

    申请日:2009-11-09

    摘要: The invention relates to a yellow light afterglow material and a preparation method thereof as well as an LED illuminating device using the same. The yellow light afterglow material comprises the chemical formula of aY2O3.bAl2O3.cSiO2:mCe.nB.xNa.yP, where a, b, c, m, n, x and y are coefficients, and a is not less than 1 but not more than 2, b is not less than 2 but not more than 3, c is not less than 0.001 but not more than 1, m is not less than 0.0001 but not more than 0.6, n is not less than 0.0001 but not more than 0.5, x is not less than 0.0001 but not more than 0.2, and y is not less than 0.0001 but not more than 0.5; wherein Y, Al and Si are substrate elements, and Ce, B, Na and P are activators. The yellow light afterglow material is prepared by the following steps: weighing oxides of elements or materials which can generate oxides at high temperature by molar ratio as raw materials, evenly mixing and then sintering the raw materials at 1200-1700° in a reducing atmosphere.

    摘要翻译: 本发明涉及一种黄光余辉材料及其制备方法以及使用其的LED照明装置。 黄光余辉材料包括aY2O3.bAl2O3.cSiO2:mCe.nB.xNa.yP的化学式:其中a,b,c,m,n,x和y是系数,a不小于1但不是 大于2,b不小于2,但不大于3,c不小于0.001,但不大于1,m不小于0.0001,但不大于0.6,n不小于0.0001,但不大于 0.5,x不小于0.0001但不大于0.2,y不小于0.0001但不大于0.5; 其中Y,Al和Si是底物,Ce,B,Na和P是活化剂。 黄光余辉材料通过以下步骤制备:将以高摩尔比生成氧化物的元素或材料的氧化物称重为原料,均匀混合,然后在还原气氛中在1200-1700℃下烧结原料。