Device and method of reducing word line resistance of a semiconductor
memory
    22.
    发明授权
    Device and method of reducing word line resistance of a semiconductor memory 失效
    降低半导体存储器的字线电阻的装置和方法

    公开(公告)号:US5467316A

    公开(公告)日:1995-11-14

    申请号:US983475

    申请日:1992-12-03

    CPC classification number: G11C8/08 G11C8/12 G11C8/14

    Abstract: A semiconductor memory device with a memory array of cells formed as a matrix has bit lines, and word lines driven by word line drivers, where each of the word line drivers simultaneously selects and drives at least two word lines in order to minimize line resistances of the word lines, thereby minimizing a delay time and improving a speed of sensing a cell data. Accordingly a number of the word line drivers is at least one-half a number of the word lines.

    Abstract translation: 具有形成为矩阵的单元的存储器阵列的半导体存储器件具有位线和由字线驱动器驱动的字线,其中每个字线驱动器同时选择并驱动至少两个字线,以便最小化线电阻 字线,从而最小化延迟时间并提高感测单元数据的速度。 因此,多个字线驱动器是字线的至少一半数量。

    Video RAM having block selection function during serial write transfer
operation
    23.
    发明授权
    Video RAM having block selection function during serial write transfer operation 失效
    在串行写入传输操作期间具有块选择功能的视频RAM

    公开(公告)号:US5381376A

    公开(公告)日:1995-01-10

    申请号:US976920

    申请日:1992-11-19

    CPC classification number: G11C8/12 G11C7/1075

    Abstract: A video RAM having a random access memory, a serial access memory, and a block selector for high speed data processing is disclosed. A serial write transfer operation for transferring data stored in the serial access memory to the random access memory is performed by writing the serial write data on all serial access memory blocks and then transmitting, the serial write data selectively to the desired blocks of the random access memory.

    Abstract translation: 公开了一种具有随机存取存储器,串行存取存储器和用于高速数据处理的块选择器的视频RAM。 将串行存取存储器中存储的数据传送到随机存取存储器的串行写入传送操作是通过将串行写入数据写入所有串行访问存储器块,然后选择性地将串行写入数据发送到所需的随机存取块 记忆。

    Method of processing image signals using interpolation to address bad pixel data and related method of image capture
    24.
    发明授权
    Method of processing image signals using interpolation to address bad pixel data and related method of image capture 有权
    使用插值处理图像信号以解决不良像素数据和相关图像捕获方法的方法

    公开(公告)号:US08497923B2

    公开(公告)日:2013-07-30

    申请号:US13103253

    申请日:2011-05-09

    CPC classification number: H04N5/367 H04N9/045

    Abstract: A method of processing image signals comprises determining whether each of multiple units of input pixel data received from an image sensor is bad pixel data generated by a bad pixel of the image sensor or normal pixel data generated by a normal pixel of the image sensor, and performing interpolation to generate image data corresponding to the bad pixel using only normal pixel data and omitting bad pixel data.

    Abstract translation: 处理图像信号的方法包括确定从图像传感器接收的输入像素数据的多个单位中的每一个是由图像传感器的不良像素生成的不良像素数据还是由图像传感器的法线像素生成的正常像素数据,以及 执行内插以仅使用普通像素数据生成与坏像素相对应的图像数据,并省略不良像素数据。

    Methods and apparatus for estimating orientation in an image
    25.
    发明授权
    Methods and apparatus for estimating orientation in an image 有权
    用于估计图像中的取向的方法和装置

    公开(公告)号:US07876933B2

    公开(公告)日:2011-01-25

    申请号:US11508459

    申请日:2006-08-23

    Abstract: Methods and apparatus for estimating an orientation are disclosed. Methods of estimating an orientation include: dividing a fingerprint image into first partial regions, measuring the gradient of each pixel of the fingerprint image, and estimating a representative orientation of each of the first partial regions; obtaining an improved fingerprint image by filtering the fingerprint image using a double orientation filter, and remeasuring the representative orientation of each of the first partial regions by remeasuring the gradient of each pixel of the improved fingerprint image; and dividing the first partial regions into second partial regions, and estimating the representative orientation of the second partial regions with respect to the curvatures of the first partial regions in response to the remeasured representative orientation of each of the first partial regions and the remeasured gradients of the pixels.

    Abstract translation: 公开了用于估计取向的方法和装置。 估计取向的方法包括:将指纹图像分成第一部分区域,测量指纹图像的每个像素的梯度,以及估计每个第一部分区域的代表取向; 通过使用双向滤波器过滤指纹图像来获得改进的指纹图像,并且通过重新测量改进的指纹图像的每个像素的梯度来重新测量每个第一部分区域的代表性取向; 并且将第一部分区域划分为第二部分区域,并且响应于每个第一部分区域和重新测量的梯度的重新测量的代表性取向来估计第二部分区域相对于第一部分区域的曲率的代表取向 像素。

    Modified Gabor filter for image processing
    26.
    发明授权
    Modified Gabor filter for image processing 有权
    用于图像处理的改进的Gabor滤波器

    公开(公告)号:US07778479B2

    公开(公告)日:2010-08-17

    申请号:US11433878

    申请日:2006-05-12

    CPC classification number: G06T5/20

    Abstract: In a Gabor filter, a modified Gabor mask function is generated from an original Gabor mask function. A convolution of an image is performed with the modified Gabor mask function to generate a filtered image. The modification of the original Gabor mask function to the modified Gabor mask function reduces a number of calculations during such a convolution.

    Abstract translation: 在Gabor滤波器中,从原始Gabor掩码函数生成修改的Gabor掩码函数。 使用修改的Gabor掩码函数来执行图像的卷积以生成滤波图像。 将原始Gabor掩码函数修改为修改的Gabor掩码函数可减少在这种卷积期间的计算次数。

    Method of reducing word line resistance of a semiconductor memory
    27.
    发明授权
    Method of reducing word line resistance of a semiconductor memory 失效
    降低半导体存储器的字线电阻的方法

    公开(公告)号:US5631183A

    公开(公告)日:1997-05-20

    申请号:US473984

    申请日:1995-06-07

    CPC classification number: G11C8/08 G11C8/12 G11C8/14

    Abstract: A semiconductor memory device with a memory array of cells formed as a matrix has bit lines, and word lines driven by word line drivers, where each of the word line drivers simultaneously selects and drives at least two word lines in order to minimize line resistances of the word lines, thereby minimizing a delay time and improving a speed of sensing a cell data. Accordingly a number of the word line drivers is at least one-half a number of the word lines.

    Abstract translation: 具有形成为矩阵的单元的存储器阵列的半导体存储器件具有位线和由字线驱动器驱动的字线,其中每个字线驱动器同时选择并驱动至少两个字线,以便最小化线电阻 字线,从而最小化延迟时间并提高感测单元数据的速度。 因此,多个字线驱动器是字线的至少一半数量。

    Mode selector for use in semiconductor memory device
    29.
    发明授权
    Mode selector for use in semiconductor memory device 失效
    用于半导体存储器件的模式选择器

    公开(公告)号:US4990800A

    公开(公告)日:1991-02-05

    申请号:US292353

    申请日:1988-12-30

    Applicant: Dong-Jae Lee

    Inventor: Dong-Jae Lee

    CPC classification number: G11C7/1045 G11C7/22

    Abstract: A mode selecting circuit for selecting a single operational mode in a semiconductor memory device having a plurality of operational modes. Instead of using an additional masking process, the present invention uses mode selecting pads, wherein a mode selecting pad is bonded to the terminal of the power source so as to select a mode in the final assemblying stage of the manufacturing process, so that the process is simplified and the yield rate is increased.

    Abstract translation: 一种用于在具有多个操作模式的半导体存储器件中选择单个操作模式的模式选择电路。 代替使用附加的掩蔽处理,本发明使用模式选择焊盘,其中模式选择焊盘被结合到电源的端子,以便在制造过程的最终组装阶段中选择模式,使得处理 简化,产率提高。

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