SOLID-STATE IMAGING DEVICE, METHOD OF DRIVING THE SAME, AND CAMERA
    22.
    发明申请
    SOLID-STATE IMAGING DEVICE, METHOD OF DRIVING THE SAME, AND CAMERA 有权
    固态成像装置,驱动它们的方法和摄像机

    公开(公告)号:US20070279506A1

    公开(公告)日:2007-12-06

    申请号:US11680778

    申请日:2007-03-01

    申请人: Hiroki Sato

    发明人: Hiroki Sato

    IPC分类号: H04N3/14

    CPC分类号: H04N5/335 H03M1/145 H04N5/378

    摘要: A solid-state imaging device includes: a plurality of pixels which are arranged in a matrix; a sequential scanning device that selects each row of pixels; and an analog-to-digital conversion unit having a first analog-to-digital converter that is connected to a vertical signal line to which a pixel signal is supplied from the pixel and performs a first bit-length analog-to-digital conversion on an output signal from the vertical signal line or a pixel output signal obtained by sampling the output signal, and a second analog-to-digital converter that, when the first analog-to-digital converter completes the conversion operation, subtracts an analog signal corresponding to the first bit-length from the pixel output signal and then performs a second bit-length analog-to-digital conversion.

    摘要翻译: 固态成像装置包括:排列成矩阵的多个像素; 选择每行像素的顺序扫描装置; 以及模数转换单元,其具有第一模数转换器,该第一模数转换器连接到从该像素提供像素信号的垂直信号线,并对该像素信号进行第一位长模拟数字转换 来自垂直信号线的输出信号或通过对输出信号进行采样得到的像素输出信号;以及第二模数转换器,当第一模数转换器完成转换操作时,减去相应的模拟信号 从像素输出信号到第一位长,然后执行第二位长度的模数转换。

    Exhaust Emission Control Device of Internal Combustion Engine
    23.
    发明申请
    Exhaust Emission Control Device of Internal Combustion Engine 失效
    内燃机尾气排放控制装置

    公开(公告)号:US20070271918A1

    公开(公告)日:2007-11-29

    申请号:US11547057

    申请日:2005-04-01

    IPC分类号: F01N3/08

    摘要: To provide an exhaust emission control device of an internal combustion engine able to well atomize a reducing agent and ensure supply of combustion air. Since a controller of the exhaust emission control device also controls a nozzle opening degree of a variable geometry turbocharger for purpose of spraying a urea water, even in the state where the engine works in a low load range of T1 to T2 where supercharging pressure normally can not be increased, supercharging pressure P suitable to atomization of the urea water can be obtained by controlling the nozzle opening degree of the variable geometry turbocharger to be closer to a closing side compared to the conventional art (shown by the chain double-dashed line), while the urea water can be securely atomized by a part of the supercharged air. Further, by increasing the supercharging pressure up to the value P, combustion air supplied to the engine is increased, therefore favorable combustion can be realized, and generation of particulates and exhaust of unburned fuel can be reduced.

    摘要翻译: 提供能够充分雾化还原剂并确保供给燃烧空气的内燃机的废气排放控制装置。 由于废气排放控制装置的控制器也控制用于喷射尿素水的可变几何涡轮增压器的喷嘴开度,即使在发动机在T 1至T 2的低负载范围内工作的状态下,其中增压压力 通常不能增加,与现有技术相比,通过控制可变几何涡轮增压器的喷嘴开度更接近关闭侧,可以获得适合于尿素水雾化的增压压力P. 线),而尿素水可以被一部分增压空气牢固地雾化。 此外,通过将增压压力提高到P值,供给到发动机的燃烧空气增加,因此能够实现良好的燃烧,能够降低未燃燃料的微粒和废气的产生。

    Biological photometric equipment
    25.
    发明申请
    Biological photometric equipment 有权
    生物测光设备

    公开(公告)号:US20070135694A1

    公开(公告)日:2007-06-14

    申请号:US10577944

    申请日:2004-07-01

    IPC分类号: A61B5/00

    CPC分类号: A61B5/14553

    摘要: To control information obtained from inside of a living body with higher precision as compared to that in the conventional technology by controlling a ratio of intensities of light, directed to a trial body, in a plurality of wavelength ranges different in peak wavelength from each other, a measurement error included in information obtained from the living body can be controlled by changing a ratio of intensity of the light in the first wavelength range against that of the light in the second wavelength range. When intensity of irradiated light is limited from the viewpoint of safety to the trial subject, by keeping a ratio of the light irradiated to the trial body in the first wavelength range against that of the light in the second wavelength range under a prespecified value and also by changing the ratio of irradiated light intensities under the prespecified value, a measurement error included in information obtained from the living body can be controlled.

    摘要翻译: 通过在峰值波长不同的多个波长范围内控制指向试验体的光的强度比,通过控制比现有技术更高的精度从内部获得的生物体的信息, 可以通过改变第一波长范围内的光的强度与第二波长范围内的光的强度的比例来控制从生物体获得的信息中包括的测量误差。 当照射光的强度从安全性的角度受限于试验对象时,通过将照射到试验体的光在第一波长范围内的光与第二波长范围内的光的比例保持在规定值,并且还 通过改变预定值下的照射光强度的比率,可以控制从活体获得的信息中包括的测量误差。

    Solid-state image pickup device and signal processing method therefor
    26.
    发明授权
    Solid-state image pickup device and signal processing method therefor 有权
    固体摄像装置及其信号处理方法

    公开(公告)号:US07227570B2

    公开(公告)日:2007-06-05

    申请号:US10449125

    申请日:2003-06-02

    IPC分类号: H04N5/228

    CPC分类号: H04N5/335

    摘要: The invention makes it possible to perform effective A/D conversion on pixel signals read from a pixel array part, to achieve a reduction in power consumption and reductions in the size and the price of an image pickup device as well as simplification of the construction of the device, and to realize a high-quality image output. The device includes an pixel array part having a plurality of unit pixels, a CDS (correlated double sampling) circuit, and an A/D converter. A pixel signal read from a pixel array part via a signal line is subjected to CDS processing (noise elimination processing) in the CDS circuit, and then this pixel signal is inputted into the A/D converter which performs A/D conversion on the pixel signal. The A/D converter includes a ΔΣ modulator and a digital filter to perform highly accurate A/D conversion. The invention can also be applied to a construction in which an A/D converter is provided at the front stage of the CDS circuit.

    摘要翻译: 本发明使得可以对从像素阵列部分读取的像素信号进行有效的A / D转换,以实现图像拾取装置的功耗的降低和尺寸和价格的降低以及简化的 该设备,并实现高质量的图像输出。 该装置包括具有多个单位像素的像素阵列部分,CDS(相关双采样)电路和A / D转换器。 经由信号线从像素阵列部分读取的像素信号在CDS电路中进行CDS处理(噪声消除处理),然后将该像素信号输入到对像素进行A / D转换的A / D转换器 信号。 A / D转换器包括DeltaSigma调制器和数字滤波器,以执行高精度的A / D转换。 本发明也可以应用于在CDS电路的前级设置A / D转换器的结构。

    Honeycomb structured body
    27.
    发明申请
    Honeycomb structured body 有权
    蜂窝结构体

    公开(公告)号:US20070065348A1

    公开(公告)日:2007-03-22

    申请号:US11518998

    申请日:2006-09-12

    IPC分类号: B01D53/34

    摘要: The honeycomb structured body of the present invention is a honeycomb structured body in which a plurality of porous ceramic members are combined with one another through an adhesive layer, each of the porous ceramic members having a plurality of cells which are allowed to penetrate in a longitudinal direction with a wall portion therebetween and either one end of which is sealed, with a catalyst supporting layer being adhered to the wall portion, wherein an average pore diameter of the porous ceramic member is larger than an average particle diameter of particles constituting the catalyst supporting layer, and when a pore diameter distribution of the porous ceramic member and a particle diameter distribution of particles constituting the catalyst supporting layer are drawn with the pore diameter and the particle diameter being on the same axis, a pore volume in an overlapped area of both the distributions is about 10% or less to the entire pore volume of the porous ceramic member.

    摘要翻译: 本发明的蜂窝结构体是蜂窝结构体,其中多个多孔陶瓷构件通过粘合剂层彼此结合,每个多孔陶瓷构件具有多个细胞,其允许纵向穿透 方向,其间具有壁部,并且其一端被密封,催化剂支撑层粘附到壁部,其中多孔陶瓷构件的平均孔径大于构成催化剂载体的颗粒的平均粒径 层,并且当多孔陶瓷构件的孔径分布和构成催化剂负载层的颗粒的粒径分布以孔径和粒径在同一轴线上被拉伸时,两者的重叠区域中的孔体积 该分布对于多孔陶瓷构件的整个孔体积为大约10%或更小。

    Digital signal processing apparatus and digital signal processing program
    28.
    发明申请
    Digital signal processing apparatus and digital signal processing program 审中-公开
    数字信号处理装置和数字信号处理程序

    公开(公告)号:US20070036458A1

    公开(公告)日:2007-02-15

    申请号:US11492799

    申请日:2006-07-26

    申请人: Hiroki Sato

    发明人: Hiroki Sato

    IPC分类号: G06K9/40

    摘要: A digital signal processing apparatus, comprises: a wavelet transforming device comprising an interleave transformer that divides and rearranges an input digital image signal by dividing the input digital image signal into a plurality of regions by down-sampling and a wavelet transformer that decomposes the rearranged digital Image signal Into a low-frequency sub band and a high-frequency sub band by wavelet transformation, wherein the interleave transformer further divides and rearranges the decomposed each of low-frequency sub band and the decomposed high-frequency sub band into a plurality of regions; and a coring device that executes a coring process to data of the high-frequency sub band. It is provided that a digital signal processing apparatus that can restrain generation of ringing and noise in a digital image signal.

    摘要翻译: 一种数字信号处理装置,包括:小波变换装置,包括交织变压器,其通过将输入的数字图像信号划分为多个区域并通过下采样分割并重新排列输入的数字图像信号;以及小波变换器,其分解重排的数字 图像信号通过小波变换进入低频子频带和高频子频带,其中交织变换器进一步将分解的低频子频带和分解的高频子频带分解并重新排列成多个区域 ; 以及对高频子带的数据执行取芯处理的取芯装置。 提供一种数字信号处理装置,其可以抑制数字图像信号中的振铃和噪声的产生。

    Delay-locked loop circuit
    29.
    发明申请
    Delay-locked loop circuit 有权
    延迟锁定回路电路

    公开(公告)号:US20070024335A1

    公开(公告)日:2007-02-01

    申请号:US11394389

    申请日:2006-03-30

    申请人: Hiroki Sato

    发明人: Hiroki Sato

    IPC分类号: H03L7/06

    摘要: The delay of delay circuit 10 is set within a predetermined range, and, in a stop mode, the clock pulses of 1 cycle of clock signal φin when transition is made from the stop mode to the DLL mode are excluded from the object detected by phase detector 20 such that phase difference Δφ′ detected by phase detector 20 is within a prescribed range when said transition is performed. As a result, it is possible to lock the delay of clock signal φdin with respect to clock signal φin at a desired value (e.g., “2π”), and it is possible to prevent locking to an undesired abnormal state.

    摘要翻译: 延迟电路10的延迟被设定在预定范围内,并且在停止模式中,从停止模式转换到DLL模式的时钟信号phiin的1个周期的时钟脉冲被从相位检测到的对象中排除 检测器20,使得当执行所述转换时,由相位检测器20检测的相位差Deltaphi'在规定范围内。 结果,可以将相对于时钟信号phiin的时钟信号phidin的延迟锁定在期望值(例如,“2pi”),并且可以防止锁定到不期望的异常状态。