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    • 2. 发明申请
    • SOLID-STATE IMAGE PICKUP DEVICE
    • 固态图像拾取器件
    • US20120200753A1
    • 2012-08-09
    • US13500591
    • 2010-02-19
    • Yasuyuki EndohTakashi Fujioka
    • Yasuyuki EndohTakashi Fujioka
    • H04N5/335
    • H04N5/3658H04N5/3742
    • During the vertical blanking period, first the vertical common signal line switch transistor 213 is turned OFF, then the clamp transistor 218 is turned ON, thereby fixing the sample/hold capacitor 223 to the clamp potential. Also, the column amplifier reset transistor 217 is turned ON, and the column amplifier 216 is reset. Next, the column amplifier reset transistor 217 and the clamp transistor 218 are turned OFF, and the unit column circuit 105 is kept to the clamp state. In this state, the sample/hold transistor 221 is turned OFF, and the sample/hold capacitance 223 is read. The read data is used as the data for correcting the vertical fixed pattern noise.
    • 在垂直消隐期间,首先将垂直公共信号线开关晶体管213截止,然后钳位晶体管218导通,从而将取样/保持电容器223固定到钳位电位。 此外,列放大器复位晶体管217导通,并且列放大器216被复位。 接下来,列放大复位晶体管217和钳位晶体管218截止,单位列电路105保持为钳位状态。 在该状态下,采样/保持晶体管221截止,读取/取样/保持电容223。 读取数据用作校正垂直固定图案噪声的数据。
    • 4. 发明申请
    • SOLID-STATE IMAGING DEVICE
    • 固态成像装置
    • US20100214460A1
    • 2010-08-26
    • US12691132
    • 2010-01-21
    • Hikaru HASEGAWAYasuyuki ENDOH
    • Hikaru HASEGAWAYasuyuki ENDOH
    • H04N5/335
    • H04N5/374H04N5/3698H04N5/3765
    • A solid-state imaging device according to the present invention includes two-dimensionally arranged unit cells each of which includes a photodiode, a transfer transistor, a floating diffusion, a reset transistor having a source and a drain one of which is connected to the floating diffusion, an amplification transistor, and a selecting transistor, a drain line which is connected to the other one of the source and the drain of the reset transistor and a drain of the amplifying transistor, and a potential switching circuit which is connected to the drain line and sets potential of the floating diffusion to a potential equal to or lower than reset potential by setting potential of the drain line.
    • 根据本发明的固态成像装置包括二维布置的单元电池,每个单元电池包括光电二极管,转移晶体管,浮动扩散器,其源极和漏极的复位晶体管连接到浮置 放大晶体管和选择晶体管,连接到复位晶体管的源极和漏极中的另一个以及放大晶体管的漏极的漏极线和连接到漏极的电位切换电路 通过设置漏极线的电位将浮动扩散的电位设定为等于或低于复位电位的电位。
    • 5. 发明申请
    • SOLID-STATE IMAGE SENSOR AND DRIVING METHOD THEREOF, AND IMAGE SENSOR
    • 固态图像传感器及其驱动方法和图像传感器
    • US20100039543A1
    • 2010-02-18
    • US12524981
    • 2007-06-28
    • Takahiro MuroshimaYasuyuki Endoh
    • Takahiro MuroshimaYasuyuki Endoh
    • H04N5/335
    • H04N5/3651H04N5/3598H04N5/3741H04N5/37452
    • A solid-state image sensor includes: a plurality of pixels, each having a photodiode, a floating diffusion, a transfer transistor, a reset transistor, and an amplifying transistor; vertical signal lines 31 for receiving signals from the plurality of pixels; sampling capacitors 62; circuits 78 for comparing a voltage on a corresponding one of the vertical signal lines 31 with a reference voltage to determine whether the voltage on the corresponding vertical signal line 31 is higher or lower than the reference voltage; and clip circuits 79 for outputting a clip voltage Vclip to a corresponding one of the sampling capacitors 62 based on the output of a corresponding one of the circuits 78. A voltage on each vertical signal line in the state where the signal accumulated in a corresponding photodiode has been transferred to a corresponding floating diffusion, can be used as a comparison voltage of each column.
    • 固态图像传感器包括:多个像素,每个具有光电二极管,浮动扩散,传输晶体管,复位晶体管和放大晶体管; 用于从多个像素接收信号的垂直信号线31; 采样电容器62; 电路78,用于将垂直信号线31中相应的一个电压与基准电压进行比较,以确定对应的垂直信号线31上的电压是否高于或低于参考电压; 以及夹持电路79,用于根据电路78的对应的一个的输出,将片钳电压Vclip输出到对应的一个采样电容器62.在累积在对应的光电二极管中的信号的状态下的每个垂直信号线上的电压 已经转移到相应的浮动扩散,可以用作每列的比较电压。
    • 6. 发明申请
    • CUTTING TOOL
    • 切割用具
    • US20130022415A1
    • 2013-01-24
    • US12998888
    • 2010-03-04
    • Jiro OsawaYasuyuki EndohTamotsu Nagai
    • Jiro OsawaYasuyuki EndohTamotsu Nagai
    • B23B27/00B23B51/00B23G5/06B23C5/22
    • B23C5/10B23B31/1107B23B31/1122B23C2210/02B23C2210/03Y10T407/1932
    • To provide a cutting tool in which the amount of waste of a main body unit and a cutting head can be suppressed and oscillation at the time of a cutting process can be suppressed. In a cutting tool 100, a helisert 20 made of steel that is lower in rigidity than cemented carbide is provided between an external screw unit 32 and an internal screw unit 11. Accordingly, the external screw unit 32 and the internal screw unit 11 are prevented from being brought into contact with each other, so that a thread 33 of the external screw unit 32 and a thread 12 of the internal screw unit 11 can be prevented from being damaged. Further, oscillation of a cutting head 30 against the main body unit 10 can be absorbed by providing the helisert 20 between the external screw unit 32 and the internal screw unit 11 because steel is lower in rigidity than cemented carbide.
    • 提供一种可以抑制主体单元和切割头的浪费量并且可以抑制切割时的振动的切削工具。 在切削工具100中,在外螺纹单元32和内螺纹单元11之间设置有刚性低于硬质合金的由钢制成的螺旋20。因此,防止外螺纹单元32和内螺纹单元11 从而可以防止外螺纹单元32的螺纹33和内螺纹单元11的螺纹12的损坏。 此外,由于钢的刚性低于硬质合金,所以可以通过在外螺纹单元32和内螺纹单元11之间设置螺线管20来吸收切割头30抵靠主体单元10的振动。
    • 7. 发明申请
    • SOLID-STATE IMAGING DEVICE AND DRIVING METHOD THEREOF
    • 固态成像装置及其驱动方法
    • US20090033782A1
    • 2009-02-05
    • US12176551
    • 2008-07-21
    • Takahiro MuroshimaYasuyuki EndohMasashi Murakami
    • Takahiro MuroshimaYasuyuki EndohMasashi Murakami
    • H04N5/335
    • H04N5/3742H04N5/3575H04N5/3658H04N5/378
    • It is an object of the present invention to provide a solid-state imaging device capable of prevent image defects from appearing in an outputted image while suppressing increase in a layout area with a simple circuit structure and is an MOS solid-state imaging device. The MOS solid-state imaging device includes pixels which outputs signals corresponding to intensity of incident light, vertical signal lines which are respectively provided to columns of the pixels and each of which transmits the signals from said pixels in a column direction, and column amplifier circuits that amplify the signals from the pixels and are respectively connected to the vertical signal lines, and each of the column amplifier circuits includes a voltage clipping circuit includes a voltage clipping circuit which limits a maximum output voltage of said column amplifier circuit.
    • 本发明的目的是提供一种固态成像装置,其能够通过简单的电路结构抑制布局区域的增加,并且是MOS固态成像装置,从而防止在输出图像中出现图像缺陷。 MOS固态成像装置包括输出对应于入射光强度的信号的像素,分别提供给像素列的垂直信号线,并且每个像素在列方向上从所述像素传输信号,列列放大器电路 放大来自像素的信号并且分别连接到垂直信号线,并且每个列放大器电路包括电压限幅电路,其包括限制所述列放大器电路的最大输出电压的电压限幅电路。
    • 9. 发明申请
    • SOLID-STATE IMAGING DEVICE AND METHOD OF DRIVING THE SAME
    • 固态成像装置及其驱动方法
    • US20120320245A1
    • 2012-12-20
    • US13590670
    • 2012-08-21
    • Hikaru HasegawaYasuyuki EndohNobukazu Teranishi
    • Hikaru HasegawaYasuyuki EndohNobukazu Teranishi
    • H04N5/335
    • H04N5/357H04N5/3742
    • A row scanning unit is configured to change a potential of a transfer signal from a second potential V2 to a third potential V3 prior to driving of a transfer operation for causing a transfer of signal charges from a photodiode to a floating diffusion, by supplying a transfer pulse having a first potential V1. The first potential V1 is a positive potential for turning a transfer transistor into ON state, the second potential V2 is a potential for causing pinning of holes under a gate of the transfer transistor and turning the transfer transistor into OFF state, and the third potential V3 is a potential for not causing the pinning of the holes under the gate of the transfer transistor and turning the transfer transistor into OFF state, the third potential being lower than the first potential and higher than the second potential.
    • 行扫描单元被配置为在驱动用于使来自光电二极管的信号电荷到浮动扩散的传输操作的驱动之前将传输信号的电位从第二电位V2改变为第三电位V3,通过提供转移 具有第一电位V1的脉冲。 第一电位V1是将转移晶体管转换为导通状态的正电位,第二电位V2是用于使转移晶体管的栅极下方的空穴锁定的电位,并将转移晶体管转换为截止状态,第三电位V3 是不会导致在转移晶体管的栅极下方的钉锁钉并将转移晶体管转为断开状态的可能性,第三电位低于第一电位并高于第二电位。