Solid state imaging device for correcting level variations in output signals
    2.
    发明授权
    Solid state imaging device for correcting level variations in output signals 有权
    用于校正输出信号电平变化的固态成像装置

    公开(公告)号:US08284299B2

    公开(公告)日:2012-10-09

    申请号:US11473138

    申请日:2006-06-23

    CPC classification number: H04N5/2353 H04N5/2351

    Abstract: A solid state imaging device detects the period of energy variation of discharge type illumination, and sets a total exposure time to match the detected period. The total exposure time is divided into alternating valid and invalid exposure times by a division ratio to make the sum of the valid exposure times equal to an actual exposure time corresponding to an actual speed of an electronic shutter. Charges accumulated in a CMOS sensor during the valid exposure times are stored in a floating diffusion, whereas charges accumulated during the invalid exposure times are drained. At the end of the total exposure time, the charges stored during the valid exposure times are converted to an electrical signal which is output to a signal processing circuit. This device can correct variation of output signals which corresponds to the illumination energy variation when the shutter is operated for imaging under high luminance illumination.

    Abstract translation: 固态成像装置检测放电型照明的能量变化的周期,并设定与所检测的周期相匹配的总曝光时间。 总曝光时间被划分为交替有效和无效的曝光时间,以使得有效曝光时间的总和等于对应于电子快门的实际速度的实际曝光时间。 在有效曝光时间期间,CMOS传感器中累积的电荷被存储在浮动扩散中,而在无效曝光时间期间积累的电荷被排出。 在总曝光时间结束时,在有效曝光时间期间存储的电荷被转换为输出到信号处理电路的电信号。 当在高亮度照明下操作快门用于成像时,该装置可以校正对应于照明能量变化的输出信号的变化。

    Imaging device
    3.
    发明授权
    Imaging device 有权
    成像设备

    公开(公告)号:US07639298B2

    公开(公告)日:2009-12-29

    申请号:US11637666

    申请日:2006-12-13

    Abstract: Adjacent pixels in a pixel circuit of an imaging device use a primary capacitance, an amplifying transistor, a reset switch and a selection switch in common. Each pixel has a photodiode and a transfer switch having first and second gates provided on the photodiode side and the primary capacitance side, respectively. In a pixel downsampling read mode, the first and second gate voltages of each pixel to be discarded are brought to high level, and thereafter the first and second gate voltages of each pixel to be read are brought to high level, to transfer charge generated in the photodiode of the pixel to be read to the primary capacitance and the photodiode in each pixel to be discarded. This enables reduction of the potential of the primary capacitance, and hence reduction of the pixel sensitivity than using only the primary capacitance to store charge transferred from the transfer switch.

    Abstract translation: 成像装置的像素电路中的相邻像素共同使用一次电容,放大晶体管,复位开关和选择开关。 每个像素具有光电二极管和转移开关,分别具有设置在光电二极管侧和初级电容侧的第一和第二栅极。 在像素下采样读取模式中,要丢弃的每个像素的第一和第二栅极电压被提高到高电平,然后将要读取的每个像素的第一和第二栅极电压变为高电平, 要读取的像素的光电二极管和要丢弃的每个像素中的光电二极管。 这使得能够降低主电容的电位,并因此降低像素灵敏度,而不仅仅是使用一次电容来存储从转换开关传送的电荷。

    Information storage apparatus and travel environment information recognition apparatus
    4.
    发明申请
    Information storage apparatus and travel environment information recognition apparatus 审中-公开
    信息存储装置和旅行环境信息识别装置

    公开(公告)号:US20090041358A1

    公开(公告)日:2009-02-12

    申请号:US12221931

    申请日:2008-08-07

    CPC classification number: G01C21/32

    Abstract: An information storage apparatus recognizes a traffic sign on a road expressed by a road surface image, and stores recognized traffic sign in association with its position information in a hard disk drive. By recognizing and storing information on the traffic sign in combination with the position information for the sake of traffic safety, information coverage in terms of traffic safety is updated to the most up-to-date condition for roads in the entire country.

    Abstract translation: 信息存储装置识别由路面图像表示的道路上的交通标志,并且将识别的交通标志与其位置信息相关联地存储在硬盘驱动器中。 为了交通安全,结合位置信息识别和存储交通信号信息,将交通安全方面的信息覆盖更新为全国道路的最新状态。

    Cement admixture
    6.
    发明申请
    Cement admixture 有权
    水泥外加剂

    公开(公告)号:US20070142505A1

    公开(公告)日:2007-06-21

    申请号:US10578574

    申请日:2004-11-04

    CPC classification number: C04B40/0039 C04B24/2647 C04B2103/302 C04B2103/308

    Abstract: A cement admixture object of the present invention can make slump-retaining ability excellent to retain fluidity and, at the same time, can realize a viscosity of cement compositions so that work becomes easy at a field handling them, can make the state of a cement composition better. The present invention relates to a cement admixture which comprises a polycarboxylic acid copolymer having a polyalkylene glycol side chain, said polycarboxylic acid copolymer being constituted of two or more species of copolymers with different acid values, and at least one of said two or more species of copolymers with different acid values having an oxyalkylene group containing 3 or more carbon atoms.

    Abstract translation: 本发明的水泥混合物可以使保持流动性优异的坍落度保持能力,同时可以实现水泥组合物的粘度,使得在现场处理它们时工作变得容易,可以使水泥的状态 组合更好 本发明涉及包含具有聚亚烷基二醇侧链的聚羧酸共聚物的水泥混合物,所述多元羧酸共聚物由两种以上具有不同酸值的共聚物构成,所述两种或更多种 具有不同酸值的具有含3个或更多个碳原子的氧化烯基的共聚物。

    Method for production of esterified product and apparatus therefor
    9.
    发明授权
    Method for production of esterified product and apparatus therefor 有权
    酯化产品的生产方法及其设备

    公开(公告)号:US06716896B2

    公开(公告)日:2004-04-06

    申请号:US10041372

    申请日:2002-01-08

    Abstract: A method for the production of an esterified product which can prevent the occurrence of a gel-like substance during the separation and removal of the water formed by the reaction in the esterification reaction or during the expulsion of a dehydrating solvent by distillation after the esterification reaction by causing an antigelling agent to act on the distillate and consequently permits efficient production of the esterified product of high quality, and an apparatus therefor are to be provided. To be specific, a method for the production of an esterified product of this invention relates to a method for the production of an esterified product by the esterification reaction of an alcohol represented by the following formula (1): R1O(R2O)nH  (1) wherein R1 represents a hydrocarbon group of 1 to 30 carbon atoms, R2O represents an oxyalkylene group of 2 to 18 carbon atoms, providing that the repeating units, R2O, may be the same or different and that when the R2O's are in the form of a mixture of two or more species, the repeating units, R2O, may be added either in a block form or in a random form, and n represents an average addition mol number of oxyalkylene groups and is in the range of 0 to 300, with (meth)acrylic acid, wherein said method comprises acting an antigelling agent on a distillate.

    Abstract translation: 一种酯化产物的制备方法,其可以防止在酯化反应中分离和除去由酯化反应中的反应形成的水或在酯化反应后通过蒸馏排出脱水溶剂时发生凝胶状物质 通过使抗凝胶剂作用于馏出物,从而能够有效地生产高质量的酯化产物,并提供其设备。 具体而言,本发明的酯化产物的制造方法涉及通过下述式(1)表示的醇的酯化反应生产酯化产物的方法:其中R 1表示 1至30个碳原子的烃基,R 2 O表示2至18个碳原子的氧化烯基团,条件是重复单元R 2 O可以相同或不同,并且当R 2 > O是两种或更多种的混合物的形式,重复单元R 2 O可以以嵌段形式或无规形式加入,n表示氧化烯基的平均加成摩尔数 并且与(甲基)丙烯酸在0至300的范围内,其中所述方法包括在馏出物上起抗凝胶剂的作用。

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