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1. 发明授权

US08717474B2 Imaging apparatus and method for driving the same 有权
标题翻译：成像装置及其驱动方法
公开(公告)号：US08717474B2
公开(公告)日：2014-05-06
申请号：US12955457
申请日：2010-11-29
申请人： Kazuyuki Shigeta , Seiji Hashimoto , Keisuke Ota , Takeru Ohya
发明人： Kazuyuki Shigeta , Seiji Hashimoto , Keisuke Ota , Takeru Ohya
IPC分类号： H04N3/14 , H04N5/202
CPC分类号： H04N5/378 , H03M1/123 , H03M1/18 , H03M1/56 , H04N5/355 , H04N5/3745
摘要： An imaging apparatus includes: a plurality of column amplifiers, each outputting, based on the same one pixel, first and second pixel signals derived by amplifying the signal by different amplifying factors p and q; a plurality of column A/D converters for performing analog to digital conversion of the first and second pixel signals obtained; a plurality of replacing units, each selecting the first pixel signal converted by the corresponding column A/D converter when the first pixel signal converted by the corresponding column A/D converter is smaller than a threshold value, and selecting the second pixel signal converted by the corresponding column A/D converter when the first pixel signal converted by the corresponding column A/D converter is equal to or larger than the threshold value; and a horizontal scanning circuit for successively selecting the first or second pixel signals selected by the replacing units.
摘要翻译：一种成像装置包括：多个列放大器，每个列放大器基于相同的一个像素输出通过不同的放大因子p和q放大信号而导出的第一和第二像素信号; 多个列A / D转换器，用于对获得的第一和第二像素信号执行模数转换; 多个替换单元，当由相应列A / D转换器转换的第一像素信号小于阈值时，选择由相应列A / D转换器转换的第一像素信号，并且选择由当相应的列A / D转换器转换的第一像素信号等于或大于阈值时，对应的列A / D转换器; 以及用于连续选择由替换单元选择的第一或第二像素信号的水平扫描电路。

2. 发明申请

US20130162874A1 SOLID-STATE IMAGING APPARATUS 有权
公开(公告)号：US20130162874A1
公开(公告)日：2013-06-27
申请号：US13820978
申请日：2011-09-28
申请人： Seiji Hashimoto , Kazuyuki Shigeta
发明人： Seiji Hashimoto , Kazuyuki Shigeta
IPC分类号： H04N5/378
CPC分类号： H04N5/378 , H01L27/14641 , H04N5/243 , H04N5/357
摘要： A solid-state imaging apparatus comprising a plurality of pixels generating a photoelectric conversion signal, a column amplifying unit corresponding to columns of the pixels, for outputting a first and second signals generated by amplifying the photoelectric conversion signal at a smaller first gain and larger second gain respectively, an analog to digital converter (21) for converting the first and second signals from an analog signal to a digital signal, a comparing unit (224) for inputting the digital signal from the analog to digital converter, level-shifting into the same gain level the first and second signals converted by the analog to digital converter, and thereafter detecting a gain error between the level-shifted first and second signals, and a correction unit (226) for correcting the first and second signals based on the gain error.

3. 发明授权

US08189086B2 Image sensing apparatus and image capturing system that performs a thinning-out readout 有权
标题翻译：执行稀疏读出的图像感测装置和图像捕获系统
公开(公告)号：US08189086B2
公开(公告)日：2012-05-29
申请号：US12167436
申请日：2008-07-03
申请人： Seiji Hashimoto , Keisuke Ota , Takeru Ohya , Kazuyuki Shigeta
发明人： Seiji Hashimoto , Keisuke Ota , Takeru Ohya , Kazuyuki Shigeta
IPC分类号： H04N3/14 , H04N5/335
CPC分类号： H04N5/353 , H04N5/3456 , H04N5/35572 , H04N5/37457
摘要： An image sensing apparatus comprises: a pixel array; a selection unit which selects a readout region in the pixel array; and a readout unit which reads out a signal from the readout region, wherein in thinning-out readout, the readout unit reads out signals from a first readout region corresponding to the whole pixel array at a first pixel density in a first frame period and reads out signals from a second readout region corresponding to a part of the pixel array at a second pixel density in a second frame period, the second pixel density being higher than the first pixel density, and in thinning-out readout, the selection unit causes pixels in the first readout region to perform a charge accumulation operation for a first accumulation period and causes pixels in the second readout region to perform the charge accumulation operation for a second accumulation period.
摘要翻译：一种图像感测装置，包括：像素阵列; 选择单元，其选择像素阵列中的读出区域; 读出单元，从读出区读出信号，其中在稀疏读出中，读出单元在第一帧周期中以第一像素密度从对应于整个像素阵列的第一读出区读出信号，并读取在第二帧周期中以第二像素密度对应于像素阵列的一部分的第二读出区域输出信号，第二像素密度高于第一像素密度，并且在稀疏读出中，选择单元引起像素在第一读出区域中进行第一累积期间的电荷积累动作，并使第二读出区域的像素进行第二累积期间的电荷累积动作。

4. 发明申请

US20110134295A1 IMAGING APPARATUS AND METHOD FOR DRIVING THE SAME 有权
标题翻译：成像装置及其驱动方法
公开(公告)号：US20110134295A1
公开(公告)日：2011-06-09
申请号：US12955457
申请日：2010-11-29
申请人： Kazuyuki Shigeta , Seiji Hashimoto , Keisuke Ota , Takeru Ohya
发明人： Kazuyuki Shigeta , Seiji Hashimoto , Keisuke Ota , Takeru Ohya
IPC分类号： H04N5/335
CPC分类号： H04N5/378 , H03M1/123 , H03M1/18 , H03M1/56 , H04N5/355 , H04N5/3745
摘要： An imaging apparatus comprising: a plurality of column amplifiers, each outputting, based on the same one pixel, first and second pixel signals derived by amplifying the signal by different amplifying factors p and q; a plurality of column A/D converters for performing analog to digital conversion of the first and second pixel signals obtained; a plurality of replacing units, each selecting the first pixel signal converted by the column A/D converter when the first pixel signal converted by the column A/D converter is smaller than a threshold value, and selecting the second pixel signal converted by the column A/D converter when the first pixel signal converted by the column A/D converter is equal to or larger than the threshold value; and a horizontal scanning circuit for successively selecting the first or second pixel signals selected by the replacing units.
摘要翻译：一种成像设备，包括：多个列放大器，每个列放大器基于相同的一个像素输出通过不同的放大因子p和q放大信号而导出的第一和第二像素信号; 多个列A / D转换器，用于对获得的第一和第二像素信号执行模数转换; 多个替换单元，当由列A / D转换器转换的第一像素信号小于阈值时，选择由列A / D转换器转换的第一像素信号，并且选择由列转换的第二像素信号由A / D转换器转换的第一像素信号等于或大于阈值时的A / D转换器; 以及用于连续选择由替换单元选择的第一或第二像素信号的水平扫描电路。

5. 发明申请

US20100321532A1 SOLID-STATE IMAGING DEVICE, IMAGING SYSTEM, AND METHOD OF DRIVING SOLID-STATE IMAGING DEVICE 审中-公开
标题翻译：固态成像装置，成像系统和驱动固态成像装置的方法
公开(公告)号：US20100321532A1
公开(公告)日：2010-12-23
申请号：US12526427
申请日：2008-10-29
申请人： Seiji Hashimoto , Keisuke Ota , Kazuyuki Shigeta , Takeru Ohya
发明人： Seiji Hashimoto , Keisuke Ota , Kazuyuki Shigeta , Takeru Ohya
IPC分类号： H04N9/68 , H04N5/335
CPC分类号： H04N5/243 , H04N5/2351 , H04N5/2355 , H04N5/355 , H04N5/37457 , H04N5/378
摘要： The invention provides a solid state imaging device and imaging system, both capable of obtaining a good image suppressing the reduction of the SN ratio thereof, suppressing the increase of the chip size of the imaging device and suppressing the increase of power consumption of a sensor without performing complicated processing even if there are regions different in luminance mutually in an imaging plane. Variable gain units provided correspondingly to columns of pixels amplify the signals from the pixels by different gains group by group of the pixels each group including a plurality of pixels according to the signals from the outside.
摘要翻译：本发明提供了一种能够获得抑制其SN比的降低的良好图像的固态成像装置和成像系统，抑制成像装置的芯片尺寸的增加并抑制传感器的功耗的增加而没有即使在成像平面中存在相互不同的亮度区域，也执行复杂的处理。与像素列对应设置的可变增益单元根据来自外部的信号，通过不同的增益逐个像素组，每组包括多个像素来放大来自像素的信号。

6. 发明申请

US20090322903A1 IMAGING SYSTEM AND METHOD OF DRIVING THE SAME 有权
标题翻译：成像系统及其驱动方法
公开(公告)号：US20090322903A1
公开(公告)日：2009-12-31
申请号：US12491619
申请日：2009-06-25
申请人： Seiji Hashimoto , Keisuke Ota , Kazuyuki Shigeta
发明人： Seiji Hashimoto , Keisuke Ota , Kazuyuki Shigeta
IPC分类号： H04N5/235 , H04N5/335
CPC分类号： H04N5/357 , H04N5/378
摘要： An object of the present invention is to provide an imaging system capable of improving S/N ratio and increasing dynamic range and a method of driving the imaging system suited to the improvement and increase. An imaging system includes: a solid-state imaging device having a plurality of pixels arranged in a matrix, column amplifiers each corresponding to each of columns of the pixels and an output portion for outputting an image signal based on an amplification by the column amplifier; and a signal processing portion receiving the image signal, wherein the column amplifier amplifies a signal output from the pixel by a gain q larger than 1, and the signal processing portion multiplies, by a factor less than 1, the image signal based on the signal amplified by the gain q.
摘要翻译：本发明的目的是提供一种能够提高S / N比和增加动态范围的成像系统，以及驱动适于改进和增加的成像系统的方法。一种成像系统，包括：固态成像装置，具有排列成矩阵的多个像素，每个对应于每个像素的列的列放大器;以及输出部，用于基于列放大器的放大输出图像信号; 以及接收图像信号的信号处理部分，其中列放大器将从像素输出的信号放大大于1的增益q，并且信号处理部分乘以小于1的因子，基于该信号的图像信号通过增益q放大。

7. 发明授权

US07567691B2 Image input apparatus, subject identification system, subject verification system and image input method 失效
标题翻译：图像输入设备，主体识别系统，主体验证系统和图像输入法
公开(公告)号：US07567691B2
公开(公告)日：2009-07-28
申请号：US11433470
申请日：2006-05-12
申请人： Kazuyuki Shigeta
发明人： Kazuyuki Shigeta
IPC分类号： G06K9/00 , G03B3/00 , G03B15/02
CPC分类号： G06K9/2027 , G06K9/00013 , G06K9/2036
摘要： The present invention provides high-accuracy image input capable of correcting for uneven lighting due to the shape of the subject, its reflectivity, its positioning and ambient light conditions, without increasing the scale of the circuitry or its costs. The image input apparatus of the present invention has an LED that projects light onto the subject, a sensor including a plurality of pixels arranged two-dimensionally and that detects light reflected back from the subject, and a controller that changes the LED irradiation conditions in a cycle longer than that for a single screen.
摘要翻译：本发明提供了能够在不增加电路规模或其成本的情况下校正由于被摄体的形状，其反射率，其定位和环境光条件引起的不均匀照明的高精度图像输入。本发明的图像输入装置具有将光投射到被摄体上的LED，包括二维排列的多个像素的传感器，并且检测从被检体反射回来的光;以及控制器，其将LED照射条件改变为周期长于单个屏幕。

8. 发明申请

US20060204062A1 Image input apparatus, subject identification system, subject verification system and image input method 失效
公开(公告)号：US20060204062A1
公开(公告)日：2006-09-14
申请号：US11433470
申请日：2006-05-12
申请人： Kazuyuki Shigeta
发明人： Kazuyuki Shigeta
IPC分类号： G06K9/00
CPC分类号： G06K9/2027 , G06K9/00013 , G06K9/2036
摘要： The present invention provides high-accuracy image input capable of correcting for uneven lighting due to the shape of the subject, its reflectivity, its positioning and ambient light conditions, without increasing the scale of the circuitry or its costs. The image input apparatus of the present invention has an LED that projects light onto the subject, a sensor including a plurality of pixels arranged two-dimensionally and that detects light reflected back from the subject, and a controller that changes the LED irradiation conditions in a cycle longer than that for a single screen.

9. 发明授权

US07106353B2 Image display apparatus and method of driving the same 有权
标题翻译：图像显示装置及其驱动方法
公开(公告)号：US07106353B2
公开(公告)日：2006-09-12
申请号：US09888606
申请日：2001-06-26
申请人： Kazuyuki Shigeta
发明人： Kazuyuki Shigeta
IPC分类号： G09G5/02
CPC分类号： G09G3/34 , G09G3/2014 , G09G3/2022 , G09G2310/0232 , G09G2310/0235 , G09G2310/04 , G09G2320/02 , G09G2320/046 , G09G2340/0407 , G09G2340/125 , G09G2360/02
摘要： An image display apparatus includes an image signal generating unit for generating an image signal and an image display element for displaying an image on a screen according to the image signal inputted from the image signal generating unit. When the screen is divided into a portion in which the image is to be displayed and a dark display portion in which no image is to be displayed, a non-dark display is performed in the dark display portion for a very short time period from a start time of display control until a start time of a process for terminating the display control.
摘要翻译：图像显示装置包括用于产生图像信号的图像信号产生单元和用于根据从图像信号产生单元输入的图像信号在屏幕上显示图像的图像显示元件。当屏幕被划分成要显示图像的部分和不显示图像的暗显示部分时，在黑暗显示部分中从非常暗的显示部分执行非暗的显示部分显示控制的开始时间直到终止显示控制的处理的开始时间。

10. 发明授权

US06922202B2 Image display apparatus and method, information processing apparatus using the image display apparatus, and storage medium 有权
标题翻译：图像显示装置和方法，使用图像显示装置的信息处理装置和存储介质
公开(公告)号：US06922202B2
公开(公告)日：2005-07-26
申请号：US09973681
申请日：2001-10-09
申请人： Kazuyuki Shigeta , Minoru Noji , Hiroto Yasumura , Shigehiro Kadota , Toshinori Hirobe
发明人： Kazuyuki Shigeta , Minoru Noji , Hiroto Yasumura , Shigehiro Kadota , Toshinori Hirobe
IPC分类号： B43L1/04 , G06F1/16 , G06F3/033 , G06F3/048 , G06F3/14 , G06F3/147 , G09G5/00 , G09G5/02 , G09G5/377 , H04L29/06 , H04L29/08 , H04N1/387 , H04N5/74
CPC分类号： G06F3/0488 , G06F3/0481 , G06F3/1454 , G06F3/147 , G09G5/006 , G09G5/026 , G09G2320/0276 , G09G2340/02 , G09G2340/0407 , G09G2340/10 , H04L29/06 , H04L67/08 , H04L69/329 , H04N5/74
摘要： There are provided an image display apparatus and method, which are capable of improving the operability of a white board function thereof, and allowing different devices to be operated on the same screen in a unified manner, and an information processing apparatus having the image display apparatus, and a storage medium storing a program for implementing the method. A control signal input device inputs a control signal. An operation signal output device outputs an operation signal to an external signal source. A memory section stores display screen information. A control signal switching section selectively switches use of the control signal from the control signal input device between a control signal for the display screen information stored in the memory device and the operation signal to be outputted from said operation signal output device.
摘要翻译：提供了一种图像显示装置和方法，其能够提高其白板功能的可操作性，并且允许不同的装置以统一的方式在同一屏幕上操作，并且具有图像显示装置的信息处理装置以及存储用于实现该方法的程序的存储介质。控制信号输入装置输入控制信号。操作信号输出装置向外部信号源输出操作信号。存储部存储显示画面信息。控制信号切换部选择性地切换来自控制信号输入装置的控制信号，用于存储在存储装置中的显示画面信息的控制信号和从所述操作信号输出装置输出的操作信号。

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