Image pickup apparatus, image processing method, and computer program capable of obtaining high-quality image data by controlling imbalance among sensitivities of light-receiving devices
    41.
    发明授权
    Image pickup apparatus, image processing method, and computer program capable of obtaining high-quality image data by controlling imbalance among sensitivities of light-receiving devices 有权
    摄像装置,图像处理方法以及能够通过控制光接收装置的灵敏度之间的不平衡来获得高质量图像数据的计算机程序

    公开(公告)号:US07839437B2

    公开(公告)日:2010-11-23

    申请号:US11747129

    申请日:2007-05-10

    IPC分类号: H04N9/68 H04N3/14

    摘要: An image pickup apparatus includes an image pickup device that has high-sensitivity pixel devices receiving a relatively large amount of light and low-sensitivity pixel devices receiving a relatively small amount of light, an exposure control unit independently controlling exposure periods of the high-sensitivity pixel devices and the low-sensitivity pixel devices, and an image generation unit performing image generation on the basis of an output signal of the image pickup device. The image generation unit compares a high-sensitivity pixel evaluation image generated using data output from the high-sensitivity pixel devices with a low-sensitivity pixel evaluation image generated using data output from the low-sensitivity pixel devices by obtaining a difference or ratio between pixel values of corresponding pixels in the two evaluation images, and performs different types of image processing for a region composed of pixels each having a small difference and a region composed of pixels each having a large difference.

    摘要翻译: 一种图像拾取装置包括具有接收相对较大量的光的高灵敏度像素装置和接收相对少量光的低灵敏度像素装置的图像拾取装置,曝光控制单元独立地控制高灵敏度的曝光周期 像素设备和低灵敏度像素设备,以及图像生成单元,其基于图像拾取设备的输出信号执行图像生成。 图像生成单元将从高灵敏度像素装置输出的数据生成的高灵敏度像素评价图像与通过从低灵敏度像素装置输出的数据生成的低灵敏度像素评价图像进行比较, 两个评价图像中的对应像素的值,并且对由各自具有小差异的像素组成的区域和由各自具有大的差异的像素组成的区域执行不同类型的图像处理。

    Image processing apparatus, image processing method, image pickup apparatus, computer program and recording medium
    43.
    发明授权
    Image processing apparatus, image processing method, image pickup apparatus, computer program and recording medium 有权
    图像处理装置,图像处理方法,图像拾取装置,计算机程序和记录介质

    公开(公告)号:US07589771B2

    公开(公告)日:2009-09-15

    申请号:US11304651

    申请日:2005-12-16

    IPC分类号: H04N5/208 G06K9/40

    摘要: Noises are reduced in an image picked up in natural light without using lighting equipment that affect the picked up image. The present invention provides an image processing apparatus that includes an image acquisition unit that acquires a visible light image and an invisible light image corresponding to the visible light image, and a noise reduction unit that reduces noises of the visible light image by using the invisible light image.

    摘要翻译: 在自然光照下拾取的图像中的噪音减少,而不使用影响拍摄图像的照明设备。 本发明提供了一种图像处理装置,其包括:图像获取单元,其获取与可见光图像相对应的可见光图像和不可见光图像;以及噪声降低单元,其通过使用不可见光来减少可见光图像的噪声 图片。

    Solid-state imaging device and drive control method for the same
    44.
    发明申请
    Solid-state imaging device and drive control method for the same 有权
    固态成像装置和驱动控制方法相同

    公开(公告)号:US20090072123A1

    公开(公告)日:2009-03-19

    申请号:US12231365

    申请日:2008-09-02

    IPC分类号: H01L27/146

    摘要: A CMOS sensor has unit pixels each structured by a light receiving element and three transistors, to prevent against the phenomenon of saturation shading and the reduction of dynamic range. The transition time (fall time), in switching off the voltage on a drain line shared in all pixels, is given longer than the transition time in turning of any of the reset line and the transfer line. For this reason, the transistor constituting a DRN drive buffer is made proper in its W/L ratio. Meanwhile, a control resistance or current source is inserted on a line to the GND, to make proper the operation current during driving. This reduces saturation shading amount. By making a reset transistor in a depression type, the leak current to a floating diffusion is suppressed to broaden the dynamic range.

    摘要翻译: CMOS传感器具有由光接收元件和三个晶体管构成的单位像素,以防止饱和阴影现象和动态范围的减小。 在关闭所有像素中共享的漏极线上的电压时,转换时间(下降时间)的长度大于转动任何复位线和传输线的转换时间。 因此,构成DRN驱动缓冲器的晶体管的W / L比是合适的。 同时,将控制电阻或电流源插入到GND的一条线上,以使驱动期间的操作电流正确。 这样可以减少饱和度遮蔽量。 通过使抑制型复位晶体管成为抑制浮动扩散的漏电流,扩大动态范围。

    IMAGE PICKUP DEVICE
    45.
    发明申请
    IMAGE PICKUP DEVICE 有权
    图像拾取器件

    公开(公告)号:US20060203123A1

    公开(公告)日:2006-09-14

    申请号:US11276654

    申请日:2006-03-09

    申请人: Masanori Kasai

    发明人: Masanori Kasai

    IPC分类号: H04N5/225

    CPC分类号: H04N5/357 H04N5/3698

    摘要: Vertical signal lines are connected to each pixel column in an image pickup unit having pixels arranged in arrays, and the vertical signal lines are connected to a voltage supply circuit for supplying a voltage between a power source voltage and a reference voltage.

    摘要翻译: 垂直信号线连接到具有排列成阵列的像素的图像拾取单元中的每个像素列,并且垂直信号线连接到用于在电源电压和参考电压之间提供电压的电压供应电路。

    Drier for printing ink and printing ink containing drier
    46.
    发明授权
    Drier for printing ink and printing ink containing drier 失效
    干燥器用于印刷油墨和含有干燥剂的印刷油墨

    公开(公告)号:US06899756B2

    公开(公告)日:2005-05-31

    申请号:US10384535

    申请日:2003-03-11

    CPC分类号: C09D11/03 C09F9/00

    摘要: A drier for oxidative polymerization-drying printing ink is provided, which does not contain cobalt capable of exerting an adverse influence on the environment and health and which is environmentally friendly. A printing ink containing the drier is also provided. The drier for oxidative polymerization-drying printing ink contains a cerium salt of a fatty acid and a manganese salt of a fatty acid.

    摘要翻译: 提供了一种用于氧化聚合 - 干燥印刷油墨的干燥剂,其不含有能够对环境和健康产生不利影响并且是环境友好的钴。 还提供了含有干燥器的印刷油墨。 用于氧化聚合干燥印刷油墨的干燥器含有脂肪酸的铈盐和脂肪酸的锰盐。

    Ferroelectric memory device including a controller
    47.
    发明授权
    Ferroelectric memory device including a controller 有权
    铁电存储器件包括控制器

    公开(公告)号:US06600674B2

    公开(公告)日:2003-07-29

    申请号:US10056206

    申请日:2002-01-28

    申请人: Masanori Kasai

    发明人: Masanori Kasai

    IPC分类号: G11C1122

    CPC分类号: G11C11/22

    摘要: Bit lines to which memory cells having a capacitor formed of a ferroelectric substance are connected are each divided into a plurality of line segments. These line segments can be electrically connected by transistors. To read data from the memory cells to the bit lines, the transistors are rendered conductive, and the parasitic capacitances of the bit lines are increased. To amplify data on a bit line using a sense amplifier, the transistors are rendered off and the parasitic capacitances of the bit lines are reduced.

    摘要翻译: 连接具有由铁电体形成的电容器的存储单元所连接的位线被分成多个线段。 这些线段可以由晶体管电连接。 为了将数据从存储器单元读取到位线,晶体管导通,并且位线的寄生电容增加。 为了使用读出放大器放大位线上的数据,晶体管被截止,并且位线的寄生电容减小。

    Ferroelectric memory device capable of adjusting bit line capacitance
    48.
    发明授权
    Ferroelectric memory device capable of adjusting bit line capacitance 有权
    铁电存储器能够调整位线电容

    公开(公告)号:US06269019B1

    公开(公告)日:2001-07-31

    申请号:US09691885

    申请日:2000-10-20

    申请人: Masanori Kasai

    发明人: Masanori Kasai

    IPC分类号: G11C1122

    CPC分类号: G11C11/22

    摘要: Bit line capacitance variation devices are respectively connected to the bit lines contained in a ferroelectric memory device. These bit line capacitance variation devices change the capacitance of bit lines according to the bit line potential during operations for reading data from the ferroelectric memory device.

    摘要翻译: 位线电容变化器件分别连接到包含在铁电存储器件中的位线。 这些位线电容变化器件在从强电介质存储器件读取数据的操作期间,根据位线电位改变位线的电容。

    Conductive paste for screen printing
    49.
    发明授权
    Conductive paste for screen printing 有权
    丝印用导电胶

    公开(公告)号:US09390830B2

    公开(公告)日:2016-07-12

    申请号:US13499022

    申请日:2010-12-21

    摘要: There is provided a conductive paste for screen printing. The conductive paste includes: metal nanoparticles (Y) having a surface coated with a polymer compound having a branched polyalkyleneimine chain and a polymer chain selected from the group consisting of a polyoxyalkylene chain, a polymer chain composed of a polyvinyl alcohol, a polymer chain composed of a water-soluble poly(meth)acrylic acid, a polyacylalkyleneimine chain, and a polymer chain composed of a polyacrylamide; an aliphatic monocarboxylic acid having 6 to 10 carbon atoms and/or succinic anhydride; and an organic solvent (B). A polyalkylene glycol is used as the organic solvent (B).

    摘要翻译: 提供用于丝网印刷的导电膏。 导电性糊料包括:金属纳米粒子(Y),其表面涂布有具有支链聚亚烷基亚胺链的高分子化合物和选自聚氧化烯链的聚合物链,由聚乙烯醇构成的聚合物链, 的水溶性聚(甲基)丙烯酸,聚酰基亚烷基亚胺链和由聚丙烯酰胺构成的聚合物链; 具有6至10个碳原子的脂族单羧酸和/或琥珀酸酐; 和有机溶剂(B)。 使用聚亚烷基二醇作为有机溶剂(B)。

    Image processing apparatus, imaging apparatus, image processing method, and program
    50.
    发明授权
    Image processing apparatus, imaging apparatus, image processing method, and program 有权
    图像处理装置,成像装置,图像处理方法和程序

    公开(公告)号:US09344637B2

    公开(公告)日:2016-05-17

    申请号:US14131221

    申请日:2012-06-21

    摘要: An apparatus and a method that can efficiently generate a wide dynamic range image to which each piece of pixel information of a high sensitivity pixel and a low sensitivity pixel is applied are realized. High sensitivity pixel information obtained by adding pixel values of a plurality of high sensitivity pixels and low sensitivity pixel information obtained by adding pixel values of a plurality of low sensitivity pixels are output as output pixel signals from pixels of different sensitivities from a pixel unit, these pixel information are combined in a pixel information combining unit, an output pixel value is determined, and an output image of a wide dynamic range is output. In the pixel information combining unit, a weight for the high sensitivity pixel information or the low sensitivity pixel information is changed according to brightness of a subject, weight addition of the high sensitivity pixel information and the low sensitivity pixel information is performed, a pixel value of an output image is determined, and the pixel value is output.

    摘要翻译: 实现了可以有效地生成应用高灵敏度像素和低灵敏度像素的每个像素信息的宽动态范围图像的装置和方法。 通过添加多个高灵敏度像素的像素值获得的高灵敏度像素信息和通过添加多个低灵敏度像素的像素值获得的低灵敏度像素信息作为来自像素单元的不同灵敏度的像素的输出像素信号输出,这些 将像素信息组合在像素信息组合单元中,确定输出像素值,并输出宽动态范围的输出图像。 在像素信息组合单元中,根据被摄体的亮度改变高灵敏度像素信息或低灵敏度像素信息的权重,执行高灵敏度像素信息和低灵敏度像素信息的权重相加,像素值 确定输出图像,输出像素值。