会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Image sensing device using a photoelectric converter and a control method therefor
    • 使用光电转换器的图像感测装置及其控制方法
    • US08982252B2
    • 2015-03-17
    • US13359002
    • 2012-01-26
    • Takafumi Kishi
    • Takafumi Kishi
    • H04N9/64H04N3/14H01L27/00H04N5/365H04N5/353H04N5/357H04N5/262
    • H04N5/365H04N5/3532H04N5/3575
    • An image sensing apparatus has a plurality of pixels arranged two dimensionally, each pixel containing a photoelectric converter that outputs a photoelectrically converted signal in response to a quantity of received light, an output unit containing a clamping circuit, a signal supply circuit that outputs a reference signal to the clamping circuit, a control unit that controls to clamp the reference signal prior to outputting the photoelectrically converted signal from the pixel to the clamping circuit, output the photoelectrically converted signal to the clamping circuit, and then output a noise signal from the pixel to the clamping circuit, and a differential circuit that subtracts the noise signal from the photoelectrically converted signal processed by the clamping circuit.
    • 图像感测装置具有二维排列的多个像素,每个像素包含响应于接收光量输出光电转换信号的光电转换器,包含钳位电路的输出单元,输出参考的信号供给电路 信号到钳位电路,控制单元,其在将光电转换的信号从像素输出到钳位电路之前将参考信号进行钳位,将光电转换的信号输出到钳位电路,然后从像素输出噪声信号 以及从由钳位电路处理的光电转换信号中减去噪声信号的差分电路。
    • 2. 发明授权
    • Image sensing device using a photoelectric converter and a control method therefor
    • 使用光电转换器的图像感测装置及其控制方法
    • US08115837B2
    • 2012-02-14
    • US11436795
    • 2006-05-17
    • Takafumi Kishi
    • Takafumi Kishi
    • H04N9/64H04N3/14H01L27/00H04N5/262
    • H04N5/365H04N5/3532H04N5/3575
    • An image sensing apparatus has a plurality of pixels arranged two dimensionally, each pixel containing a photoelectric converter that outputs a photoelectrically converted signal in response to a quantity of received light, an output unit containing a clamping circuit, a signal supply circuit that outputs a reference signal to the clamping circuit, a control unit that controls to clamp the reference signal prior to outputting the photoelectrically converted signal from the pixel to the clamping circuit, output the photoelectrically converted signal to the clamping circuit, and then output a noise signal from the pixel to the clamping circuit, and a differential circuit that subtracts the noise signal from the photoelectrically converted signal processed by the clamping circuit.
    • 图像感测装置具有二维排列的多个像素,每个像素包含响应于接收光量输出光电转换信号的光电转换器,包含钳位电路的输出单元,输出参考的信号提供电路 信号到钳位电路,控制单元,其在将光电转换的信号从像素输出到钳位电路之前将参考信号进行钳位,将光电转换的信号输出到钳位电路,然后从像素输出噪声信号 以及从由钳位电路处理的光电转换信号中减去噪声信号的差分电路。
    • 3. 发明授权
    • Image sensing apparatus having a two step transfer operation and method of controlling same
    • 具有两步传送操作的图像感测装置及其控制方法
    • US07675559B2
    • 2010-03-09
    • US11010170
    • 2004-12-10
    • Takafumi KishiNobuhiro Takeda
    • Takafumi KishiNobuhiro Takeda
    • H04N5/335H04N3/14
    • H04N5/3532
    • Disclosed is an image sensing apparatus comprising a plurality of two-dimensionally arrayed pixels each having a photodiode and a floating diffusion area for temporarily storing a charge signal that has accumulated in the photodiode; an output unit that outputs the charge signal, which has been transferred to the floating diffusion area, successively pixel by pixel; a scanning unit having a reset mode for resetting the photodiodes and floating diffusion areas successively by prescribed unit, a first transfer mode for transferring the charge signal, which has accumulated in the photodiodes, to the floating diffusion areas successively by the prescribed unit at prescribed time intervals upon lapse of a prescribed period of time from start of reset, and a second transfer mode for transferring the charge signal, which has been transferred to the floating diffusion areas, to the output unit. Before operation of the second transfer mode is performed with respect to a plurality of the prescribed units, the scanning unit transfers the charge signal, which has accumulated in the photodiodes, to the floating diffusion areas successively by the prescribed unit at the prescribed time intervals with respect to the plurality of prescribed units.
    • 公开了一种图像感测装置,包括多个二维排列的像素,每个具有光电二极管和浮动扩散区域,用于临时存储累积在光电二极管中的电荷信号; 输出单元,其逐个逐个像素地输出已被传送到浮动扩散区域的充电信号; 扫描单元,具有用于按照规定单位连续地复位光电二极管和浮动扩散区域的复位模式,用于将在光电二极管中累积的电荷信号传送到浮动扩散区域的第一传输模式在规定时间内依次由规定单元 经过从复位开始经过规定时间段的间隔,以及用于将已经传送到浮动扩散区域的充电信号传送到输出单元的第二传送模式。 在相对于多个指定单位执行第二传送模式的操作之前,扫描单元以规定的时间间隔将已经积聚在光电二极管中的充电信号以规定的单位连续地传送到浮动扩散区域, 相对于多个规定单位。
    • 4. 发明申请
    • IMAGE PICKUP APPARATUS AND FLICKER DETECTION METHOD THEREFOR
    • 图像拾取装置及其检测方法
    • US20090122155A1
    • 2009-05-14
    • US12248627
    • 2008-10-09
    • Takafumi KishiKoji Oshima
    • Takafumi KishiKoji Oshima
    • H04N5/235H04N9/73
    • H04N5/2351H04N5/23245H04N5/2357
    • An image pickup apparatus capable of accurately detecting a flicker in a short time period without regard to a state of object and a photography scene. A signal processing circuit reads out an n-th line of an image subjected to collective reset/collective transfer readout, reads out an n-th line of an image subjected to rolling readout, and subtracts an output of a pixel section of a particular column of the n-th line of the image subjected to the rolling readout from an output of a corresponding pixel section of the image subjected to the collective reset/collective transfer readout. The signal processing circuit determines that a flicker is generated, if there is a differential value not less than a predetermined threshold value between each pair of outputs from the pixel sections of the same line and if there is a periodicity in an image vertical direction.
    • 一种能够在不考虑物体的状态和拍摄场景的情况下在短时间内精确地检测闪烁的图像拾取装置。 信号处理电路读出经受集体复位/集体传送读出的图像的第n行,读出经受滚动读出的图像的第n行,并且减去特定列的像素部分的输出 从经过集体复位/集体转印读出的图像的相应像素部分的输出经受滚动读出的图像的第n行。 如果在同一行的像素部分的每对输出之间存在不小于预定阈值的差分值,并且如果在图像垂直方向上存在周期性,则信号处理电路确定产生闪烁。
    • 5. 发明申请
    • Image sensing apparatus and method of controlling same
    • 图像感测装置及其控制方法
    • US20050128324A1
    • 2005-06-16
    • US11010170
    • 2004-12-10
    • Takafumi KishiNobuhiro Takeda
    • Takafumi KishiNobuhiro Takeda
    • H04N5/335H04N5/353H04N5/357H04N5/369H04N5/376
    • H04N5/3532
    • Disclosed is an image sensing apparatus comprising a plurality of two-dimensionally arrayed pixels each having a photodiode and a floating depletion area for temporarily storing a charge signal that has accumulated in the photodiode; an output unit that outputs the charge signal, which has been transferred to the floating depletion area, successively pixel by pixel; a scanning unit having a reset mode for resetting the photodiodes and floating depletion areas successively by prescribed unit, a first transfer mode for transferring the charge signal, which has accumulated in the photodiodes, to the floating depletion areas successively by the prescribed unit at prescribed time intervals upon lapse of a prescribed period of time from start of reset, and a second transfer mode for transferring the charge signal, which has been transferred to the floating depletion areas, to the output unit. Before operation of the second transfer mode is performed with respect to a plurality of the prescribed units, the scanning unit transfers the charge signal, which has accumulated in the photodiodes, to the floating depletion areas successively by the prescribed unit at the prescribed time intervals with respect to the
    • 公开了一种图像感测装置,包括多个二维排列的像素,每个像素具有光电二极管和浮动耗尽区域,用于临时存储积聚在光电二极管中的电荷信号; 输出单元,其逐个逐个像素地输出已被传送到浮动耗尽区的电荷信号; 扫描单元,具有用于按照规定的单位连续地复位光电二极管和浮置耗尽区的复位模式,将在光电二极管中累积的充电信号传送到浮动耗尽区的第一传送模式, 经过从复位开始经过规定时间段的间隔,以及用于将已经传送到浮动耗尽区的充电信号传送到输出单元的第二传送模式。 在相对于多个规定单元执行第二传送模式的操作之前,扫描单元以规定的时间间隔将已经积聚在光电二极管中的充电信号以规定的单位连续地传送到浮动耗尽区域, 尊重
    • 8. 发明申请
    • IMAGE SENSING DEVICE USING A PHOTOELECTRIC CONVERTER AND A CONTROL METHOD THEREFOR
    • 使用光电转换器的图像感测装置及其控制方法
    • US20120126097A1
    • 2012-05-24
    • US13359002
    • 2012-01-26
    • Takafumi Kishi
    • Takafumi Kishi
    • H01L27/148
    • H04N5/365H04N5/3532H04N5/3575
    • An image sensing apparatus has a plurality of pixels arranged two dimensionally, each pixel containing a photoelectric converter that outputs a photoelectrically converted signal in response to a quantity of received light, an output unit containing a clamping circuit, a signal supply circuit that outputs a reference signal to the clamping circuit, a control unit that controls to clamp the reference signal prior to outputting the photoelectrically converted signal from the pixel to the clamping circuit, output the photoelectrically converted signal to the clamping circuit, and then output a noise signal from the pixel to the clamping circuit, and a differential circuit that subtracts the noise signal from the photoelectrically converted signal processed by the clamping circuit.
    • 图像感测装置具有二维排列的多个像素,每个像素包含响应于接收光量输出光电转换信号的光电转换器,包含钳位电路的输出单元,输出参考的信号供给电路 信号到钳位电路,控制单元,其在将光电转换的信号从像素输出到钳位电路之前将参考信号进行钳位,将光电转换的信号输出到钳位电路,然后从像素输出噪声信号 以及从由钳位电路处理的光电转换信号中减去噪声信号的差分电路。
    • 10. 发明申请
    • Image sensing device and control method therefor
    • 图像传感装置及其控制方法
    • US20060262209A1
    • 2006-11-23
    • US11436795
    • 2006-05-17
    • Takafumi Kishi
    • Takafumi Kishi
    • H04N5/335
    • H04N5/365H04N5/3532H04N5/3575
    • An image sensing apparatus has a plurality of pixels arranged two dimensionally, each pixel containing a photoelectric converter that outputs a photoelectrically converted signal in response to a quantity of received light, an output unit containing a clamping circuit, a signal supply circuit that outputs a reference signal to the clamping circuit, a control unit that controls to clamp the reference signal prior to outputting the photoelectrically converted signal from the pixel to the clamping circuit, output the photoelectrically converted signal to the clamping circuit, and then output a noise signal from the pixel to the clamping circuit, and a differential circuit that subtracts the noise signal from the photoelectrically converted signal processed by the clamping circuit.
    • 图像感测装置具有二维排列的多个像素,每个像素包含响应于接收光量输出光电转换信号的光电转换器,包含钳位电路的输出单元,输出参考的信号供给电路 信号到钳位电路,控制单元,其在将光电转换的信号从像素输出到钳位电路之前将参考信号进行钳位,将光电转换的信号输出到钳位电路,然后从像素输出噪声信号 以及从由钳位电路处理的光电转换信号中减去噪声信号的差分电路。