Method of extrusion molding and apparatus therefor
    11.
    发明授权
    Method of extrusion molding and apparatus therefor 失效
    挤出成型方法及其设备

    公开(公告)号:US5202064A

    公开(公告)日:1993-04-13

    申请号:US762027

    申请日:1991-09-16

    摘要: An extrusion molding method for improving the fluidity of a molding material in the die and significantly improving the productivity of the molded article of uniform thickness, and an extrusion molding apparatus adapted for smoothly carrying out the method and having an unsophisticated constructional arrangement, are disclosed.Molding is carried out while the die to which an extrusion orifice gap adjustment device is annexed is kept in resonant vibrations. The extrusion orifice gap adjustment device is annexed to a portion of the die constituting an extrusion orifice section, and molding is carried out while only the portion of the die is kept in resonant vibrations. The extrusion orifice gap adjustment device is annexed at a node of the resonant vibrations. The extrusion orifice of the die is provided at a position in register with a loop of the resonant vibrations, that is, at a position of the maximum effect of the vibrations, so that the frictional resistance between the molding material and the die surface in the vicinity of the extrusion orifice is reduced.

    Conserving stored charge in apparatus having a charge coupled device
    12.
    发明授权
    Conserving stored charge in apparatus having a charge coupled device 失效
    在具有电荷耦合器件的设备中节省存储的电荷

    公开(公告)号:US4597092A

    公开(公告)日:1986-06-24

    申请号:US598789

    申请日:1984-04-10

    CPC分类号: G11C27/04

    摘要: An apparatus having a charge coupled device which is used as a solid state type image pickup apparatus and prior to inversion of the level of drive pulses supplied to two electrode groups from among a plurality of electrode groups of a CCD, each electrode group is disconnected once electrically from each drive pulse generating circuit, in which period two electrode groups whose level of drive pulse are inverted are electrically short-circuited, whereby all the charges in capacitors formed between the electrodes and a substrate are not discharged but about half of the charges can be reused for charging another capacitor which is formed between the electrodes and the substrate and is to be charged next, thus enabling a saving of power consumption, a reduction of heat dissipation losses, and enabling the miniaturization of the image pickup apparatus using a charge coupled device.

    摘要翻译: 一种具有电荷耦合器件的装置,其用作固态摄像装置,并且在从CCD的多个电极组中提供给两个电极组的驱动脉冲电平的反转之前,每个电极组被断开一次 其中驱动脉冲的电平反相的两个电极组电气短路,由此在电极和基板之间形成的电容器中的所有电荷都不会放电,而大约一半的电荷可以 重新用于对形成在电极和基板之间的另一个电容器进行充电,并接着被充电,从而能够节省功耗,降低散热损耗,并且能够使用电荷耦合的图像拾取装置的小型化 设备。

    Radio-frequency-signal receiver and method of manufacturing the same
    13.
    发明授权
    Radio-frequency-signal receiver and method of manufacturing the same 失效
    射频信号接收机及其制造方法

    公开(公告)号:US07630686B2

    公开(公告)日:2009-12-08

    申请号:US10477815

    申请日:2003-01-21

    IPC分类号: H04B1/00

    摘要: A radio-frequency signal receiver and its manufacturing method are disclosed. A tuner receives a radio-frequency signal, and a demodulator receives an output signal from the tuner. An error corrector receives an output from the demodulator. A determiner determines whether or not an error rate supplied from the error corrector is not less than a predetermined rate. A controller receives an output from the determiner, and based on the determination, the controller controls a plurality of sections forming the radio-frequency signal receiver. The controller controls selectively one of the plurality of sections, thereby lowering the error rate. A manufacturing method of this receiver makes a memory, coupled to the controller, store a shift-amount of frequency corresponding to an interference signal in a pass-band of a narrow-band filter.

    摘要翻译: 公开了射频信号接收机及其制造方法。 调谐器接收射频信号,解调器从调谐器接收输出信号。 误差校正器接收解调器的输出。 确定器确定从错误校正器提供的错误率是否不小于预定速率。 控制器接收来自确定器的输出,并且基于该确定,控制器控制形成射频信号接收器的多个部分。 控制器选择性地控制多个部分之一,从而降低错误率。 这种接收机的制造方法使得耦合到控制器的存储器存储与窄带滤波器的通带中的干扰信号相对应的频率的移位量。

    Imaging system with image processing for re-writing a portion of a pixel
block
    14.
    发明授权
    Imaging system with image processing for re-writing a portion of a pixel block 失效
    具有用于重新写入像素块的一部分的图像处理的成像系统

    公开(公告)号:US5920343A

    公开(公告)日:1999-07-06

    申请号:US696033

    申请日:1996-08-09

    摘要: An image sensing apparatus which performs fast data processing without suffering an increased manufacturing cost. The image sensing apparatus senses an object and produces an image data signal screen-by-screen. In one embodiment, an image sensing apparatus for producing an image data signal includes an image sensing unit, a signal processor, a main buffer memory, and an image data processing circuit. A first group of processed pixels having the size of a first matrix is stored in the main buffer memory. The image data processing circuit receives a second group of pixels having the size of a second matrix from the first group stored in the main buffer memory. Included in image data processing circuit is a sub buffer which is initially filled with the second group of pixels. As pixels are processed and removed from the sub buffer, a third group of pixels is provided from the main buffer which is equal in size to a horizontal row or a vertical column from the second group.

    摘要翻译: 一种在不牺牲增加制造成本的情况下执行快速数据处理的图像感测装置。 图像感测装置感测对象并且逐屏地产生图像数据信号。 在一个实施例中,用于产生图像数据信号的图像感测装置包括图像感测单元,信号处理器,主缓冲存储器和图像数据处理电路。 具有第一矩阵大小的第一组处理像素被存储在主缓冲存储器中。 图像数据处理电路从存储在主缓冲存储器中的第一组接收具有第二矩阵大小的第二组像素。 包括在图像数据处理电路中的是一个初始填充有第二组像素的子缓冲器。 当从子缓冲器中处理和移除像素时,从主缓冲器提供第三组像素,其大小与来自第二组的水平行或垂直列相等。