专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20100194948A1 SOLID-STATE IMAGING DEVICE, DRIVING METHOD OF THE SAME, AND CAMERA INCLUDING THE SAME 有权
标题翻译：固态成像装置，其驱动方法和包括其的相机
公开(公告)号：US20100194948A1
公开(公告)日：2010-08-05
申请号：US12665182
申请日：2008-06-27
申请人： Masashi Murakami , Kenji Watanabe , Masayuki Hirota , Kenichi Shimomura
发明人： Masashi Murakami , Kenji Watanabe , Masayuki Hirota , Kenichi Shimomura
IPC分类号： H04N5/335
CPC分类号： H04N5/378 , H04N5/3575 , H04N5/3658
摘要： The solid-state imaging device according to the present invention includes: pixel units arranged two-dimensionally in rows and columns; signal holding units each holding an analog signal outputted from one of the pixel units in a corresponding one of the columns; and column AD circuits each converting, into a digital signal, the analog signal held by a corresponding one of said signal holding units. The signal holding units and the column AD circuits are respectively provided for the columns of the pixel units. Each of the signal holding units includes: a switching element connected to a column signal line through which the analog signal outputted from the one of the pixel units is transmitted; and a capacitor element holding the analog signal and being connected to the column signal line through the switching element.
摘要翻译：根据本发明的固态成像装置包括：以行和列二维排列的像素单元; 信号保持单元，每个保持从对应的一列中的像素单元之一输出的模拟信号; 并且列AD电路将每个信号保持单元中相应的一个所保持的模拟信号转换成数字信号。信号保持单元和列AD电路分别设置用于像素单元的列。每个信号保持单元包括：连接到列信号线的开关元件，通过该开关元件从所述一个像素单元输出的模拟信号被发送; 以及保持模拟信号并通过开关元件连接到列信号线的电容器元件。

2. 发明授权

US08395688B2 Solid-state imaging device having a shortened correlated double sampling (CDS) period, driving method of the same, and camera including the same 有权
标题翻译：具有缩短的相关双采样（CDS）周期的固态成像装置及其驱动方法，以及包括该固态成像装置的相机
公开(公告)号：US08395688B2
公开(公告)日：2013-03-12
申请号：US12665182
申请日：2008-06-27
申请人： Masashi Murakami , Kenji Watanabe , Masayuki Hirota , Kenichi Shimomura
发明人： Masashi Murakami , Kenji Watanabe , Masayuki Hirota , Kenichi Shimomura
IPC分类号： H04N3/14 , H04N5/335
CPC分类号： H04N5/378 , H04N5/3575 , H04N5/3658
摘要： The solid-state imaging device according to the present invention includes: pixel units arranged two-dimensionally in rows and columns; signal holding units each holding an analog signal outputted from one of the pixel units in a corresponding one of the columns; and column AD circuits each converting, into a digital signal, the analog signal held by a corresponding one of said signal holding units. The signal holding units and the column AD circuits are respectively provided for the columns of the pixel units. Each of the signal holding units includes: a switching element connected to a column signal line through which the analog signal outputted from the one of the pixel units is transmitted; and a capacitor element holding the analog signal and being connected to the column signal line through the switching element.
摘要翻译：根据本发明的固态成像装置包括：以行和列二维排列的像素单元; 信号保持单元，每个保持从对应的一列中的像素单元之一输出的模拟信号; 并且列AD电路将每个信号保持单元中相应的一个所保持的模拟信号转换成数字信号。信号保持单元和列AD电路分别设置用于像素单元的列。每个信号保持单元包括：连接到列信号线的开关元件，通过该开关元件从所述一个像素单元输出的模拟信号被发送; 以及保持模拟信号并通过开关元件连接到列信号线的电容器元件。

3. 发明授权

US07652702B2 Solid state imaging device and imaging device 有权
标题翻译：固态成像装置和成像装置
公开(公告)号：US07652702B2
公开(公告)日：2010-01-26
申请号：US11783643
申请日：2007-04-11
申请人： Masashi Murakami , Masayuki Hirota , Kenji Watanabe
发明人： Masashi Murakami , Masayuki Hirota , Kenji Watanabe
IPC分类号： H04N3/14
CPC分类号： H04N5/335 , H04N5/3575 , H04N5/374 , H04N5/378
摘要： A solid state imaging device includes a plurality of pixels arranged in a matrix, a plurality of vertical signal lines VL arranged to correspond to columns of the pixels, respectively, such that each of them is connected to the pixels in each column and a column amplifier including a plurality of amplifiers AP. Each of the amplifiers AP includes a current source MOS transistor T1, an amplifying MOS transistor T2 for amplifying an image signal and a cascode MOS transistor T3 which is cascode-connected to the amplifying MOS transistor and outputs an amplified image signal between the cascode MOS transistor T3 and the current source MOS transistor T1. Gate terminals of the cascode MOS transistors T3 of the amplifiers AP are connected to each other.
摘要翻译：固态成像装置包括以矩阵形式排列的多个像素，多个垂直信号线VL分别布置成对应于像素列，使得它们中的每一个连接到每列中的像素，列放大器包括多个放大器AP。放大器AP中的每一个包括电流源MOS晶体管T1，用于放大图像信号的放大MOS晶体管T2和与放大MOS晶体管串联连接的共源共栅MOS晶体管T3，并且在共源共栅MOS晶体管之间输出放大图像信号 T3和电流源MOS晶体管T1。放大器AP的共源共栅MOS晶体管T3的栅极端子彼此连接。

4. 发明授权

US08040414B2 A/D converter-incorporated solid-state imaging device 有权
标题翻译： A / D转换器结合的固态成像装置
公开(公告)号：US08040414B2
公开(公告)日：2011-10-18
申请号：US12409988
申请日：2009-03-24
申请人： Toshinobu Nakao , Masayuki Hirota , Masashi Murakami , Kenji Watanabe , Masaya Hirose
发明人： Toshinobu Nakao , Masayuki Hirota , Masashi Murakami , Kenji Watanabe , Masaya Hirose
IPC分类号： H04N5/335 , H03M1/00
CPC分类号： H03M1/108 , H03M1/123 , H03M1/56 , H04N5/37455 , H04N17/002
摘要： The solid-state imaging device includes: a first node for receiving a first signal from outside the solid-state imaging device; a second node for receiving a second signal from outside the solid-state imaging device; a test signal selection circuit for outputting the first signal received at the first node and the second signal received at the second node as a test signal by switching between the first and second signals at desired timing; and a test signal input circuit for supplying the test signal from the test signal selection circuit to an input of the A/D converter.
摘要翻译：固态成像装置包括：第一节点，用于从固态成像装置的外部接收第一信号; 第二节点，用于从固态成像装置的外部接收第二信号; 测试信号选择电路，用于通过在期望的定时在第一和第二信号之间切换，输出在第一节点处接收的第一信号和在第二节点接收的第二信号作为测试信号; 以及用于将测试信号从测试信号选择电路提供给A / D转换器的输入端的测试信号输入电路。

5. 发明申请

US20080030595A1 Solid state imaging device and imaging device 有权
标题翻译：固态成像装置和成像装置
公开(公告)号：US20080030595A1
公开(公告)日：2008-02-07
申请号：US11783643
申请日：2007-04-11
申请人： Masashi Murakami , Masayuki Hirota , Kenji Watanabe
发明人： Masashi Murakami , Masayuki Hirota , Kenji Watanabe
IPC分类号： H04N5/228
CPC分类号： H04N5/335 , H04N5/3575 , H04N5/374 , H04N5/378
摘要： A solid state imaging device includes a plurality of pixels arranged in a matrix, a plurality of vertical signal lines VL arranged to correspond to columns of the pixels, respectively, such that each of them is connected to the pixels in each column and a column amplifier including a plurality of amplifiers AP. Each of the amplifiers AP includes a current source MOS transistor T1, an amplifying MOS transistor T2 for amplifying an image signal and a cascode MOS transistor T3 which is cascode-connected to the amplifying MOS transistor and outputs an amplified image signal between the cascode MOS transistor T3 and the current source MOS transistor T1. Gate terminals of the cascode MOS transistors T3 of the amplifiers AP are connected to each other.
摘要翻译：固态成像装置包括以矩阵形式排列的多个像素，多个垂直信号线VL分别布置成对应于像素列，使得它们中的每一个连接到每列中的像素，列放大器包括多个放大器AP。放大器AP中的每一个包括电流源MOS晶体管T1，用于放大图像信号的放大MOS晶体管T 2和与放大MOS晶体管串联连接的共源共栅MOS晶体管T 3，并输出放大图像信号共源共栅MOS晶体管T 3和电流源MOS晶体管T 1.放大器AP的共源共栅MOS晶体管T 3的栅极端子彼此连接。

6. 发明申请

US20090167915A1 SOLID-STATE IMAGING DEVICE AND DRIVING METHOD OF THE SAME 审中-公开
标题翻译：固态成像装置及其驱动方法
公开(公告)号：US20090167915A1
公开(公告)日：2009-07-02
申请号：US12335647
申请日：2008-12-16
申请人： Masayuki Hirota , Masashi Murakami
发明人： Masayuki Hirota , Masashi Murakami
IPC分类号： H04N3/14
CPC分类号： H04N5/378 , H04N5/357
摘要： Provided is a solid-state imaging device being capable of suppressing RTS noise and preventing decrease in S/N when a signal having a smaller value is converted to a digital signal. The solid-state imaging device includes: an imaging unit including pixels arranged in rows and columns; column amplifying units each amplifying a column signal with a variable gain, each of the column amplifying units being provided for each column of the imaging unit; column sample-hold units each selectively sample-holding and passing the column signal, the column signal being amplified by a corresponding one of the column amplifying units; and column AD conversion units each converting, using a ramp signal, the column signal representing a signal component and a reference component to a digital signal corresponding to a difference between the signal component and the reference component, the column signal being read from a corresponding one of said column sample-hold units.
摘要翻译：提供一种能够抑制RTS噪声并且当具有较小值的信号被转换为数字信号时防止S / N减小的固态成像装置。固态成像装置包括：成像单元，包括以行和列排列的像素; 列放大单元，其每个放大具有可变增益的列信号，每个列放大单元被提供给成像单元的每列; 每个列采样保持单元选择性地采样保持并传递列信号，列信号由对应的列放大单元放大; 和列AD转换单元，每个单元使用斜坡信号将表示信号分量和参考分量的列信号转换成对应于信号分量和参考分量之间的差的数字信号，从相应的一个的所述柱采样保持单元。

7. 发明申请

US20080262750A1 POWER CONVERSION APPARATUS AND METHOD OF ESTIMATING POWER CYCLE LIFE 有权
标题翻译：功率转换装置和估算功率循环寿命的方法
公开(公告)号：US20080262750A1
公开(公告)日：2008-10-23
申请号：US12039979
申请日：2008-02-29
申请人： Satoshi Ibori , Tomoya Kamezawa , Jiangming Mao , Masayuki Hirota , Masahiro Hiraga
发明人： Satoshi Ibori , Tomoya Kamezawa , Jiangming Mao , Masayuki Hirota , Masahiro Hiraga
IPC分类号： G01B3/52
CPC分类号： H02M5/451
摘要： For applications in a facility where a power conversion apparatus is frequently started and stopped, a power conversion apparatus and a power cycle longevity estimation method are provided which improve an ease of use of the facility.The power conversion apparatus comprises power conversion circuits to supply ac power of variable voltage and variable frequency, a detection circuit to detect a temperature of the power semiconductor in the power conversion circuits, and a computation device to calculate a power cycle longevity of the power semiconductor based on a maximum temperature rise detected by the detection circuit.
摘要翻译：对于电力转换装置频繁启动和停止的设施中的应用，提供了改善设施的易用性的电力转换装置和电力周期寿命估计方法。功率转换装置包括用于提供可变电压和可变频率的交流功率的功率转换电路，用于检测功率转换电路中的功率半导体的温度的检测电路，以及用于计算功率半导体的功率周期寿命的计算装置基于由检测电路检测到的最大温升。

8. 发明申请

US20070058400A1 Switching power supply circuit and frequency converter 有权
标题翻译：开关电源电路和变频器
公开(公告)号：US20070058400A1
公开(公告)日：2007-03-15
申请号：US11599220
申请日：2006-11-13
申请人： Tetsuya Kimura , Satoshi Ibori , Masayuki Hirota
发明人： Tetsuya Kimura , Satoshi Ibori , Masayuki Hirota
IPC分类号： H02M3/335
CPC分类号： H02M1/36
摘要： An object of the present invention is to lower the voltage applied to the starting resistor of the starting circuit in a switching power supply circuit to reduce the power loss especially when the receiving voltage is high and thereby provide a small and inexpensive switching power supply circuit. According to the present invention, a switching power supply circuit comprises: a DC voltage section having two or more capacitors connected in series; and a PWM control circuit for receiving DC power supply from the DC voltage section and performing switching control on a primary side of a transformer in order for the switching power supply circuit to output a DC voltage of different voltage specifications; wherein the starting resistor for the PWM control circuit is connected to a connection point of the capacitors.
摘要翻译：本发明的目的是降低施加到开关电源电路中的起动电路的启动电阻的电压，从而降低功率损耗，特别是当接收电压高时，从而提供小型廉价的开关电源电路。根据本发明，开关电源电路包括：串联连接有两个或更多个电容器的直流电压部分; 以及PWM控制电路，用于从直流电压部分接收直流电源，并对变压器的初级侧进行开关控制，以使开关电源电路输出不同电压规格的直流电压; 其中用于PWM控制电路的启动电阻器连接到电容器的连接点。

9. 发明授权

US06873240B2 Power converter 失效
标题翻译：电源转换器
公开(公告)号：US06873240B2
公开(公告)日：2005-03-29
申请号：US10223684
申请日：2002-08-20
申请人： Kinya Nakatsu , Satoshi Ibori , Masayuki Hirota , Tooru Nakajima
发明人： Kinya Nakatsu , Satoshi Ibori , Masayuki Hirota , Tooru Nakajima
IPC分类号： H02M7/523 , H01F27/28 , H02M1/12 , H01F5/00
CPC分类号： H01F27/2847 , H01F2027/2857 , H02M1/126
摘要： A low noise, compact and low cost electric power converter employing a compact common mode transformer, and incorporating a line filter can reduce a leakage current, and can maintain predetermined leakage current reduction effect even if installation condition of the electric power converter or a characteristics of a semiconductor switching element is varied. The electric power converter including a capacitor, a first electrode, a second electrode, a first magnetic body, on which the first electrode and the second electrode are wound to form an LC composite element, connecting electrodes electrically connected to respective of both ends of the first and second electrodes, a second magnetic body for interlinking both ends of the first magnetic body, a coil wound around the second magnetic body in the same winding direction as the first and second electrodes wound around the first magnetic body and a resistor for shorting the output of the coil.
摘要翻译：采用紧凑型共模变压器的低噪声，紧凑且低成本的电力转换器，并入线路滤波器可以减少泄漏电流，并且即使电力转换器的安装条件或者特性也可以保持预定的泄漏电流降低效果半导体开关元件是变化的。电力转换器包括电容器，第一电极，第二电极，第一磁体，第一电极和第二电极缠绕在其上以形成LC复合元件，连接电极相互电连接的电极第一和第二电极，用于互连第一磁性体的两端的第二磁性体，缠绕在与第一和第二电极缠绕在第一磁性体上的第一和第二电极相同的卷绕方向上的第二磁性体周围的线圈和用于短路的电阻器线圈的输出。

10. 发明申请

US20080212279A1 Frequency Converter 审中-公开
标题翻译：频率转换器
公开(公告)号：US20080212279A1
公开(公告)日：2008-09-04
申请号：US11852545
申请日：2007-09-10
申请人： Masayuki Hirota , Mingxi Huang , Satoshi Ibori , Yutaka Maeno
发明人： Masayuki Hirota , Mingxi Huang , Satoshi Ibori , Yutaka Maeno
IPC分类号： H05K7/20
CPC分类号： H05K7/20909
摘要： A frequency converter includes a radiating section having a base and fins for radiating heat from a power semiconductor, a circuit substrate being provided at an opposite side of the fins with respect to the base, a housing that covers the circuit substrate, a guide for flowing air between the housing and the circuit substrate toward a downstream side of the fins, and a fan. The fan flows the air flown to the downstream side of the fins by the guide toward an upstream side of the fins.
摘要翻译：一种变频器包括具有底座的散热部件和用于从功率半导体辐射热量的翅片，电路基板相对于基座设置在翅片的相对侧，覆盖电路基板的壳体，流动用引导件壳体和电路基板之间朝向翅片的下游侧的空气和风扇。风扇通过引导件将流过翅片的下游侧的空气流向散热片的上游侧。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式