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    • 91. 发明授权
    • Solid-state image pickup device and device driving control method for solid-state image pickup
    • 用于固态图像拾取的固态图像拾取装置和装置驱动控制方法
    • US07271835B2
    • 2007-09-18
    • US10655156
    • 2003-09-04
    • Tetsuya IizukaTakahisa Ueno
    • Tetsuya IizukaTakahisa Ueno
    • H04N3/14
    • H01L27/14643H01L27/14609H04N5/3594H04N5/37452
    • Disclosed herein is a solid-state image pickup device including: a plurality of unit pixels each having: a charge generating section for generating a charge, a charge storage section for storing the charge generated by the charge generating section, a transfer gate section disposed between the charge generating section and the charge storage section for transferring the charge generated by the charge generating section to the charge storage section, and a pixel signal generating section for generating a pixel signal corresponding to the charge stored in the charge storage section; an unnecessary charge discharging gate section in each the unit pixel, switchable to block a flow of an unnecessary charge that is generated in the charge generating section and does not contribute to image formation, according to height of an electric barrier; and an unnecessary charge drain section disposed on an opposite side of the unnecessary charge discharging gate section from the charge generating section for receiving the unnecessary charge swept out of the charge generating section through the unnecessary charge discharging gate section.
    • 这里公开了一种固态图像拾取装置,包括:多个单位像素,每个单位像素具有:用于产生电荷的电荷产生部分,用于存储由电荷产生部分产生的电荷的电荷存储部分, 电荷产生部分和电荷存储部分,用于将由电荷产生部分产生的电荷传送到电荷存储部分;以及像素信号产生部分,用于产生与存储在电荷存储部分中的电荷相对应的像素信号; 每个单位像素中的不必要的电荷放电门部分,可切换成根据电屏障的高度阻止在电荷产生部分中产生的不需要的电荷的流动并且不有助于图像形成; 以及不必要的电荷排出部分,设置在与电荷产生部分不必要的电荷放电门部分相对的一侧,用于通过不需要的电荷放电门部分接收从电荷产生部分扫出的不必要的电荷。
    • 92. 发明授权
    • Image display apparatus
    • 图像显示装置
    • US07261419B2
    • 2007-08-28
    • US10509136
    • 2003-03-19
    • Tomoya Yano
    • Tomoya Yano
    • G03B21/26G03B21/14G03B21/00
    • G02B27/1026G02B27/149G02B27/283H04N9/3105H04N9/315
    • The present invention relates to an image display apparatus including a plurality of spatial light modulation elements corresponding to respective colors and an illumination optical system illuminating the plural spatial light modulation elements. The image display apparatus includes a dichroic prism (5) which color-separates illumination light from an illumination optical system (2) to direct thus separated lights to respective spatial light elements (3R), (3G), (3B) as well as composites reflection lights from those spatial light elements (3R), (3G), (3B), and a projection lens (6) which projects the light outgoing from the dichroic prism (5) to display an image. A retarder stack (7), which is disposed on an optical path between the illumination optical system (2) and the dichroic prism (5), causes light of wavelength band which is supposed to pass through reflection planes of the dichroic prism (5) to be of P-polarized light, and causes light of wavelength band which is supposed to be reflected by the reflection planes to be of S-polarized light.
    • 本发明涉及包括对应于各种颜色的多个空间光调制元件和照亮多个空间光调制元件的照明光学系统的图像显示设备。 图像显示装置包括:二向色棱镜(5),其对来自照明光学系统(2)的照明光进行分色,以将分离的光引导到各个空间光元件(3R),(3G),(3B)作为 以及来自那些空间光元件(3R),(3G),(3B)和投射从分色棱镜(5)出射的光以显示图像的投影透镜(6)的复合反射光。 设置在照明光学系统(2)和分色棱镜(5)之间的光路上的延迟器堆叠(7)使得假定穿过二向色棱镜(5)的反射面的波长带的光线 成为P偏振光,使被反射面反射的波长带的光成为S偏振光。
    • 94. 发明授权
    • Solid-state image pickup device
    • 固态图像拾取装置
    • US07256469B2
    • 2007-08-14
    • US11015140
    • 2004-12-17
    • Hideo Kanbe
    • Hideo Kanbe
    • H01L31/06
    • H01L27/14689H01L27/1463H01L27/14643
    • A solid-state image pickup device 10 has an arrangement in which a second conductivity type semiconductor region 14 is formed on the surface of a first conductivity type electric charge accumulation region 13 of a light-receiving sensor portion, a shallow trench isolation layer 20 formed of an insulating layer is buried into a trench formed on a semiconductor substrate 11, the shallow trench isolation layer 20 is composed of an upper wide portion 21 and a lower narrow portion 22 and a second conductivity type semiconductor region 23 is formed around the lower narrow portion 22 of the shallow trench isolation layer 20. The solid-state image pickup device can suppress the occurrence of a dark current and a white spot, it can produce an image with high image quality and it can sufficiently maintain a sufficiently large amount of electric charges that can be handled by the light-receiving sensor portion.
    • 固态图像拾取装置10具有在受光传感器部分的第一导电型电荷蓄积区域13的表面上形成第二导电类型半导体区域14的形式,形成浅沟槽隔离层20 绝缘层被埋入形成在半导体衬底11上的沟槽中,浅沟槽隔离层20由上部宽部21和下部窄部22构成,第二导电型半导体区23形成在下部狭窄部 浅沟槽隔离层20的部分22。 固体摄像装置可以抑制暗电流和白点的发生,能够产生高质量的图像,能够充分保持由光接收能够处理的充分的电荷量 传感器部分。
    • 97. 发明授权
    • Printer, supplied power controller and computer program
    • 打印机,电源控制器和电脑程序
    • US08336977B2
    • 2012-12-25
    • US11713292
    • 2007-03-02
    • Toshio NarushimaNaohide Koumura
    • Toshio NarushimaNaohide Koumura
    • B41J29/38
    • B41J2/01B41J29/393
    • A printer includes: an inkjet print head; an image processing part that processes image data and supplies the data to the print head; a main power supply that is connected to a commercial power source and supplies first power to the print head; a rechargeable sub-power supply that supplies second power for supporting the first power to the print head when power necessary for driving of the print head exceeds the first power during execution of printing; and a switch part that is located on a power supply line and electrically connects the sub-power supply to the power supply line when the power necessary for driving of the print head exceeds the first power.
    • 打印机包括:喷墨打印头; 处理图像数据并将数据提供给打印头的图像处理部分; 主电源,其连接到商用电源并且向打印头提供第一电力; 可再充电子电源,当在打印执行期间驱动打印头所需的电力超过第一功率时,向打印头提供用于支持第一功率的第二电源; 以及开关部,其位于电源线上,并且当所述打印头的驱动所需的电力超过所述第一功率时,将所述副电源电连接到所述电源线。
    • 99. 发明授权
    • Solid state image sensing device having logarithmic signal output when image sensor is saturated
    • 当图像传感器饱和时,具有对数信号输出的固态图像感测装置
    • US08284286B2
    • 2012-10-09
    • US10481973
    • 2002-07-03
    • Keiji Mabuchi
    • Keiji Mabuchi
    • H04N3/14H01L27/00
    • H04N5/35527H04N5/35509H04N5/357H04N5/3575H04N5/359H04N5/3591H04N5/3742
    • A solid-state image sensing apparatus with a wide dynamic range, and a high performance, and further, a small size, and a low cost and its driving method are provided. A timing generator, before it supplies a reset pulse (134) to a reset gate (128), has a sample hold circuit (2) held an output voltage of a buffer circuit (130). In this reset stage, in case that the amount of incident light to a photo diode (122) is large, electric charges which the photo diode (122) generated overflow from the photo diode (122) and flow into an FD part (123), and further, overflow also in the FD part (124) and flow out to an electric source Vdd. At this time, a voltage of the FD part (124) is determined by a size of a current due to electric charges which flow out to the electric source, but since a current flowing in a channel is small and the reset gate (128) operates in a sub-threshold region, a voltage of the FD part (124) becomes a value which corresponded to logarithm of a current value. Thus, a voltage which the sample hold circuit (2) holds becomes a value which corresponded to logarithm of the amount of light.
    • 提供了具有宽动态范围,高性能,进一步小尺寸,低成本及其驱动方法的固态摄像装置。 定时发生器在将复位脉冲(134)提供给复位门(128)之前具有保持缓冲电路(130)的输出电压的采样保持电路(2)。 在该复位阶段,在对光电二极管(122)的入射光量大的情况下,光电二极管(122)产生从光电二极管(122)溢出并流入FD部分(123)的电荷, ,并且还在FD部分(124)中溢出并流出到电源Vdd。 此时,FD部分(124)的电压由流过电源的电荷引起的电流的大小决定,但由于在通道中流动的电流小,并且复位门(128) 在子阈值区域中工作,FD部分(124)的电压变为对应于当前值的对数的值。 因此,采样保持电路(2)的电压成为与光量的对数对应的值。
    • 100. 发明授权
    • Analog-to-digital converter, analog-to-digital converting method, solid-state image pickup device, and camera system
    • 模数转换器,模数转换方法,固态图像拾取装置和相机系统
    • US08269872B2
    • 2012-09-18
    • US12393847
    • 2009-02-26
    • Kenichi Okumura
    • Kenichi Okumura
    • H04N3/14H04N5/335H03M1/34
    • H03M1/56H03M1/18H04N5/335H04N5/355H04N5/3575H04N5/374H04N5/3742H04N5/378
    • An analog-to-digital converter that converts an analog input signal into a digital signal includes a comparator configured to compare a reference signal with an input signal and, if the input signal matches the reference signal, inverts an output; a counter configured to count a comparison time of the comparator; a control circuit configured to monitor the output of the comparator; a voltage generating circuit configured to generate, if a monitoring result obtained by the control circuit indicates that the output of the comparator is at a predetermined level, a direct current voltage in accordance with the monitoring result; and an analog adder configured to add the voltage generated by the voltage generating circuit to the input signal and supply a sum signal to an input terminal of the comparator.
    • 将模拟输入信号转换为数字信号的模数转换器包括比较器,其被配置为将参考信号与输入信号进行比较,并且如果输入信号与参考信号匹配则反相输出; 配置为对比较器的比较时间进行计数的计数器; 控制电路,被配置为监视所述比较器的输出; 电压产生电路,被配置为如果由所述控制电路获得的监视结果指示所述比较器的输出为预定电平,则产生根据所述监视结果的直流电压; 以及模拟加法器,被配置为将由电压产生电路产生的电压加到输入信号上,并将和信号提供给比较器的输入端。