Imaging device including a variable selector circuit which filters an output SYNC pulse
    1.
    发明授权
    Imaging device including a variable selector circuit which filters an output SYNC pulse 失效
    成像装置包括对输出SYNC脉冲进行滤波的可变选择器电路

    公开(公告)号:US07456890B2

    公开(公告)日:2008-11-25

    申请号:US10263101

    申请日:2002-10-02

    CPC分类号: H04N5/2351

    摘要: An automatic exposure (AE) sensor includes a line-selecting circuit for line selection between horizontal lines and vertical lines, in addition to components of a typical AE sensor. The line-selecting circuit temporally filters a SYNC pulse for notifying a subsequent circuit about a pulse timing of an imaging signal to select a line to be read out and to cause the subsequent circuit to change an active pixel region. The number of selected lines is determined by an external input. The active pixel region is reduced when the AE sensor is incorporated in a device having a low performance CPU, thereby reducing load on the CPU. The active pixel region is increased when the AE sensor is incorporated in a device having a high performance CPU, thereby effectively using the CPU performance to achieve higher density control.

    摘要翻译: 自动曝光(AE)传感器除了典型的AE传感器的部件之外还包括用于水平线和垂直线之间的线选择的线选择电路。 线路选择电路对SYNC脉冲进行时间滤波,以通知后续电路关于成像信号的脉冲定时,以选择要读出的行,并使随后的电路改变有源像素区域。 所选行的数量由外部输入决定。 当AE传感器被并入具有低性能CPU的设备中时,有源像素区域减小,从而减少CPU上的负载。 当AE传感器被并入具有高性能CPU的设备中时,有源像素区域增加,从而有效地利用CPU性能来实现更高密度的控制。

    Device and method for bending pipe material
    2.
    发明申请
    Device and method for bending pipe material 审中-公开
    用于弯曲管材的装置和方法

    公开(公告)号:US20070017269A1

    公开(公告)日:2007-01-25

    申请号:US10570363

    申请日:2004-02-27

    IPC分类号: B21D9/05

    CPC分类号: B21D9/07 B21D7/024

    摘要: In the case of bending an outer pipe, a pressure die provided just in front of a bending section is provided with a groove, wherein the shape of the groove on the side far from the bending section is semi-circular and of which the diameter corresponds to that of the outer pipe before bending, while the shape of the groove on the side near the bending section is tapered semi-elliptically. With this, the cross-sectional shape of the outer pipe is caused to change into a substantially elliptical shape in which the outside of the section to be bent is tapered. The cross-sectional shape becomes substantially circular when bending is completed.

    摘要翻译: 在弯曲外管的情况下,刚好设置在弯曲部前方的压模设置有槽,其中,在远离弯曲部的一侧的槽的形状为半圆形,并且其直径对应于 与弯曲前的外管的形状相同,而在弯曲部附近的一侧的槽的形状为半椭圆形的锥形。 由此,使外管的截面形状变为大致椭圆形状,其中待弯曲部分的外侧是锥形的。 当弯曲完成时,横截面形状基本上是圆形的。

    CCD delay line capable of automatic adjustment of an input bias voltage
to charge transfer regions
    3.
    发明授权
    CCD delay line capable of automatic adjustment of an input bias voltage to charge transfer regions 失效
    CCD延迟线,能够自动调整输入偏置电压至电荷转移区域

    公开(公告)号:US5381177A

    公开(公告)日:1995-01-10

    申请号:US40284

    申请日:1993-03-30

    CPC分类号: G11C27/04

    摘要: A CCD delay line comprises of first, second and third transfer regions which are formed in a semiconductor substrate. Output portions of the second and third transfer regions are connected to a differential amplifier. The output terminal of the differential amplifier is connected to input sources of the first and second transfer regions. The third transfer region is able to carry at most 30% of maximum amount of charge which the first and second transfer regions can carry. A signal is supplied from a signal source through a clamp circuit to an input gate electrode of the first transfer region. Bias changing means independently change one of an input bias voltage supplied to the input gate electrode of the first transfer region and a reference bias voltage supplied to an input gate electrode of the second transfer region.

    摘要翻译: CCD延迟线包括形成在半导体衬底中的第一,第二和第三转移区域。 第二和第三传送区域的输出部分连接到差分放大器。 差分放大器的输出端连接到第一和第二传输区域的输入源。 第三传送区域能够承载第一和第二传送区域可携带的最大电荷量的至多30%。 信号从信号源通过钳位电路提供给第一传送区域的输入栅电极。 偏置改变装置独立地改变提供给第一传送区域的输入栅电极的输入偏置电压和提供给第二传输区域的输入栅电极的参考偏置电压之一。

    Solid-state image pick-up apparatus, driving method therefor, and image input apparatus
    6.
    发明授权
    Solid-state image pick-up apparatus, driving method therefor, and image input apparatus 失效
    固体摄像装置及其驱动方法和图像输入装置

    公开(公告)号:US06744539B1

    公开(公告)日:2004-06-01

    申请号:US09762623

    申请日:2001-07-19

    IPC分类号: H04N104

    摘要: In order to perform addition of the electric charges obtained from adjacent pixels in the same sensor row with a multiplexing structure type of solid-state image pick-up apparatus, a solid-state image pick-up apparatus of the present invention comprises: a first CCD register 10 that transfers electric charges acquired by a first light-receiving pixel row; a second CCD register 20 that transfers electric charges acquired by a second light-receiving pixel row; a multiplex section 30 that transfers the respective electric charges, transferred by the first CCD register 10 and second CCD register 20 toward a floating diffusion amplifier FD; and signal generator 3 that in the case of alternately-output mode, applies signals in opposite phase to each other to a final stage of the first CCD register 10 and a final stage of the second CCD register 20, respectively, and, in the case of an add-and-output mode, applies to the final stage of the second CCD register 20 a signal for accumulating the electric charge until a transfer time when the electric charges to be added to each other are transferred by the second CCD register 20 comes.

    摘要翻译: 为了利用固态摄像装置的复用结构类型对相同传感器行中的相邻像素获得的电荷进行加法,本发明的固态图像拾取装置包括:第一 CCD寄存器10,其传送由第一受光像素行获取的电荷; 传送由第二光接收像素行获取的电荷的第二CCD寄存器20; 将由第一CCD寄存器10和第二CCD寄存器20传送的各个电荷传送到浮动扩散放大器FD的多路复用部分30; 以及信号发生器3,在交替输出模式的情况下,分别将相位相反的信号施加到第一CCD寄存器10的最后级和第二CCD寄存器20的最后级,并且在这种情况下 在第二CCD寄存器20的最后一级,将用于积累电荷的信号应用到第二CCD寄存器20传送相加的电荷的传送时间到达第二CCD寄存器20的最终级。 。

    Charge coupled device with enhanced input structure
    7.
    发明授权
    Charge coupled device with enhanced input structure 失效
    电荷耦合器件具有增强的输入结构

    公开(公告)号:US5177772A

    公开(公告)日:1993-01-05

    申请号:US802289

    申请日:1991-12-04

    IPC分类号: G11C19/28 G11C27/04

    CPC分类号: G11C19/285 G11C27/04

    摘要: An input structure of CCD comprises a primary register having an input gate and a source region and an automatic biasing system which generates a feedback signal to be fed back to input of the primary register. The output of the automatic biasing system is connected to one of the input gate and the source of the primary register for supplying the feedback signal thereto for adjusting input bias level of the primary register. The other one of the input gate and the source is connected to an information signal input terminal to receive therefrom an information signal to be transferred therethrough.

    摘要翻译: CCD的输入结构包括具有输入栅极和源极区域的主寄存器和产生要反馈到主寄存器的输入的反馈信号的自动偏置系统。 自动偏置系统的输出连接到主寄存器的输入门和源之一,用于提供反馈信号以调整主寄存器的输入偏置电平。 输入栅极和源极中的另一个连接到信息信号输入端子以从其接收要传输的信息信号。

    Imaging device and method for driving imaging device
    10.
    发明申请
    Imaging device and method for driving imaging device 审中-公开
    用于驱动成像装置的成像装置和方法

    公开(公告)号:US20060146162A1

    公开(公告)日:2006-07-06

    申请号:US10544732

    申请日:2004-02-06

    IPC分类号: H04N5/335

    CPC分类号: H04N5/372 H04N5/361

    摘要: A configuration of an imaging device includes: an S/H circuit 9 which samples signal voltages read out from a plurality of charge-detecting circuits by a horizontal scanning circuit and output from an output amplifier 6, without the transfer of signal charges by a charge transfer portion; a memory 10 which stores signal voltages sampled by the S/H circuit 9 as memory voltages (Vm1 to Vm4); and a signal processing circuit 8 which executes predetermined signal processing, using signal voltages read out from the plurality of charge-detecting circuits by the horizontal scanning circuit and output from the output amplifier 6 and memory signals stored in the memory 10, with the transfer of signal charges read out from the photoelectric conversion portion to the charge transfer portion.

    摘要翻译: 成像装置的结构包括:S / H电路9,其通过水平扫描电路对从多个电荷检测电路读出的信号电压进行采样,并从输出放大器6输出,而不通过电荷传输信号电荷 转移部分 将由S / H电路9采样的信号电压作为存储电压(Vm 1〜Vm 4)存储的存储器10; 以及信号处理电路8,其使用由水平扫描电路从多个电荷检测电路读出并从输出放大器6输出的信号电压和存储在存储器10中的存储信号,执行预定的信号处理,转移 信号电荷从光电转换部读出到电荷转移部。