Analysis process of a line transfer photosensitive device and operating
device of such a process
    1.
    发明授权
    Analysis process of a line transfer photosensitive device and operating device of such a process 失效
    线路传输感光装置和操作装置的分析过程

    公开(公告)号:US4684993A

    公开(公告)日:1987-08-04

    申请号:US869133

    申请日:1986-05-30

    摘要: The present invention concerns an analysis process of a line transfer photosensitive device.The charge-signal and the charge noise transfers from the columns towards the memory have the same duration and are made by using a same training charge, stored in memory, that must be at least sufficient to allow to pass in high inversion at the beginning of the transfer from the columns towards the memory. The transfers of the charge-signal and the charge-noise from the memory towards the read-out register or the drain have the same duration and are made by using training charges at least sufficient to allow to pass in high inversion at the beginning of the transfer. These training charges are read with the charge-signal or collected with the charge-noise.

    摘要翻译: 本发明涉及一种线转印感光装置的分析方法。 从列到存储器的充电信号和充电噪声传输具有相同的持续时间,并且通过使用存储在存储器中的相同训练电荷来进行,其必须至少足以允许在开始时通过高反转 从列转移到记忆体。 电荷信号和充电噪声从存储器向读出寄存器或漏极的传输具有相同的持续时间,并且通过使用训练电荷至少足以允许在开始时的高反转中通过 转让。 这些培训费用是用充电信号读取的或用充电噪声收集的。

    Analog image memory device using charge transfer
    4.
    发明授权
    Analog image memory device using charge transfer 失效
    使用电荷转移的模拟图像存储器件

    公开(公告)号:US4760558A

    公开(公告)日:1988-07-26

    申请号:US742617

    申请日:1985-06-07

    CPC分类号: H01L27/1057 G11C27/04

    摘要: An analog image memory device using charge transfer and comprising:a memory zone of N lines of M memory points, each memory point being formed by the integration on the same semiconductor substrate of an MIS capacity separated from a diode by a screen grid,means for selecting each memory point,means for writing in each memory point a charge amount corresponding to the analog signal to be stored andmeans for reading the memory zone line by line after writing.

    摘要翻译: 一种使用电荷转移的模拟图像存储器件,包括:M个存储点的N行的存储区,每个存储点通过在通过屏幕栅极与二极管分离的MIS容量的相同半导体衬底上的积分形成; 选择每个存储点,用于在每个存储器中写入与要存储的模拟信号相对应的电荷量的装置,以及用于在写入之后逐行读取存储区的装置。

    Analog accumulator
    5.
    发明授权
    Analog accumulator 失效
    模拟累加器

    公开(公告)号:US4740908A

    公开(公告)日:1988-04-26

    申请号:US705569

    申请日:1985-02-26

    CPC分类号: H04N5/2176 G11C27/04

    摘要: An analog accumulator used in association with a solid state image analyzer for averaging and storing the fixed pattern noise (FPN) includes an N-stage transfer shift register with an input receiving a signal corresponding to the fixed pattern noise and with N outputs, N floating storage diodes each connected to an output of the transfer shift register, N reading parts each connected to a floating storage diode and each comprising a floating input diode connected to the floating storage diode through an injection gate, an injection device and a charge removal drain, and an N-stage transfer shift register with N inputs each connected to a reading part and with an output. The accumulator provides M integrations of N samples of an analog signal and delivers, at the end of the M integrations, the N accumulated samples several times.

    摘要翻译: 与用于平均和存储固定模式噪声(FPN)的固态图像分析仪相关联的模拟累加器包括N级传输移位寄存器,其具有接收对应于固定模式噪声的信号的输入,并且具有N个输出,N个浮动 每个连接到传输移位寄存器的输出的存储二极管,每个连接到浮动存储二极管的N个读取部分,每个读取部分包括通过注入栅极连接到浮动存储二极管的浮动输入二极管,注入装置和电荷去除漏极, 以及具有N个输入的N级转移移位寄存器,每个输入连接到读取部分和输出。 累加器提供模拟信号的N个样本的M个积分,并在M个积分结束时将N个累加样本传送多次。

    Photosensitive device with juxtaposed reading registers
    6.
    发明授权
    Photosensitive device with juxtaposed reading registers 失效
    具有并置读取寄存器的感光器件

    公开(公告)号:US5777672A

    公开(公告)日:1998-07-07

    申请号:US744197

    申请日:1994-04-19

    CPC分类号: H04N3/1575 H01L27/14831

    摘要: In a CCD type photosensitive device, the charges produced in two consecutive columns of pixels are transferred into different reading registers: the charges from the first column are loaded into the first register and the charges from the second column travel through the first register to be loaded into the second register. The two reading registers are controlled by independent potentials during the step for the loading of these registers. The device makes it possible to increase the efficiency of the transfer between the two reading registers, especially when the registers are of the type working in a two-phase mode.

    摘要翻译: 在CCD型感光装置中,在两个连续的像素列中产生的电荷被转移到不同的读取寄存器中:来自第一列的电荷被加载到第一寄存器中,并且来自第二列的电荷通过第一寄存器运行以被加载 进入第二个登记册。 在加载这些寄存器的步骤期间,两个读取寄存器由独立电位控制。 该器件可以提高两个读取寄存器之间的传输效率,特别是当寄存器类型工作在两相模式时。

    Line-transfer photosensitive device
    7.
    发明授权
    Line-transfer photosensitive device 失效
    线转印感光装置

    公开(公告)号:US4819067A

    公开(公告)日:1989-04-04

    申请号:US48476

    申请日:1987-05-06

    摘要: An improved line-transfer photosensitive device and particularly a device which operates with a double drive charge comprises on at least one semiconductor substrate a photosensitive region made up of M lines of N photosensitive points. The photosensitive points of the different lines are connected in parallel by means of conductive columns to a line memory which carries out at least the transfer of the signal charges integrated on any one line of the phtosensitive region to a read register consisting of a charge-coupled shift register of the volume transfer type. The line memory is formed on a semiconductor substrate region having an impurity implantation of opposite type with respect to the substrate in order to produce a volume charge transfer. The region in which the line memory is formed has a dopant concentration which is lower than or equal to that of the region in which the shift register is formed.

    摘要翻译: 改进的线转印感光装置,特别是以双驱动电荷操作的装置在至少一个半导体衬底上包括由M个N光敏点组成的光敏区域。 不同线路的感光点通过导电柱并联连接到线路存储器,该线路存储器至少将集成在感光区域的任何一行上的信号电荷的传输执行到由电荷耦合 移位寄存器的音量传输类型。 线存储器形成在具有相对于衬底的相反类型的杂质注入的半导体衬底区域上,以便产生体积电荷转移。 形成行存储器的区域的掺杂浓度低于或等于形成移位寄存器的区域的掺杂浓度。

    Photosensitive row transfer device provided with negative feedback
amplifiers
    8.
    发明授权
    Photosensitive row transfer device provided with negative feedback amplifiers 失效
    具有负反馈放大器的感光行传输设备

    公开(公告)号:US4680476A

    公开(公告)日:1987-07-14

    申请号:US782139

    申请日:1985-09-30

    CPC分类号: H01L27/14643 H04N3/1575

    摘要: Use is made of a row memory and a read register, in which charge transfer takes place in volume. The threshold voltage of the negative feedback amplifiers is adjusted so that the operating point of the assembly constituted by each amplifier, the diode and the gate of the memory to which it is connected is located in the high gain zone of the transfer characteristic of the amplifier. It is possible to adjust the threshold voltage by an enhancement in its own type of impurities of the zone of the substrate located beneath the gate of one of the MOS transistors constituting the amplifier.

    摘要翻译: 使用行存储器和读寄存器,其中电荷转移是在体积上进行的。 调整负反馈放大器的阈值电压,使得由每个放大器,二极管和与其连接的存储器的栅极构成的组件的工作点位于放大器的传输特性的高增益区域中 。 可以通过其构成放大器的MOS晶体管的栅极之下的衬底的区域的自身类型的杂质的增强来调整阈值电压。

    Device for modulating the sensitivity of a line-transfer photosensitive
device
    9.
    发明授权
    Device for modulating the sensitivity of a line-transfer photosensitive device 失效
    用于调制线路传输感光装置的灵敏度的装置

    公开(公告)号:US4609825A

    公开(公告)日:1986-09-02

    申请号:US562463

    申请日:1983-12-16

    CPC分类号: H04N3/1556 H01L27/14654

    摘要: In order to modulate the sensitivity of a photosensitive device by modulating the integration time, a first reading of each line of a photosensitive zone of the device is followed by a second reading at an adjustable time interval. The charges resulting from the first reading operation are removed to the drain while the parasitic charges and the signal charges resulting from the second reading operation are transferred to the read register at the same time. Modulation of the time interval which elapses between two readings of one line is carried out by varying the time which elapses between the injection of one drive pulse into the two registers which control respectively the first reading and the second reading of the lines.

    摘要翻译: 为了通过调制积分时间来调制感光装置的灵敏度,器件的感光区域的每一行的第一次读取之后以可调整的时间间隔进行第二次读取。 由第一读取操作产生的电荷被移除到漏极,同时寄生电荷和由第二读取操作产生的信号电荷同时被传送到读取寄存器。 通过改变将一个驱动脉冲注入到分别控制线的第一读数和第二读数的两个寄存器之间经过的时间来执行在一行的两个读数之间经过的时间间隔的调制。

    Matrix image recorder using cmos technology
    10.
    发明申请
    Matrix image recorder using cmos technology 失效
    使用cmos技术的矩阵图像记录仪

    公开(公告)号:US20070052829A1

    公开(公告)日:2007-03-08

    申请号:US10557670

    申请日:2004-04-22

    申请人: Louis Brissot

    发明人: Louis Brissot

    IPC分类号: H04N5/335

    摘要: The invention relates to matrix image sensors intended in particular for digital photography. The invention provides a driver in each pixel that allows exposure control common to the entire matrix. The driver comprises five transistors, a photodiode and, apart from a supply conductor and a ground, four control conductors, these being an exposure control conductor common to all the pixels of the matrix; a row selection conductor common to all the pixels of any one row; a reset conductor common to all the pixels of any one row; and a column conductor for collecting the signal read on the pixels during row-by-row reading of the charges photogenerated in the pixels of the matrix.

    摘要翻译: 本发明涉及特别用于数字摄影的矩阵图像传感器。 本发明提供了每个像素中的驱动器,其允许对整个矩阵共同的曝光控制。 驱动器包括五个晶体管,一个光电二极管,并且除了供电导体和地之外还有四个控制导体,这些控制导体是对矩阵的所有像素共同的曝光控制导体。 任何一行的所有像素共同的行选择导体; 任何一行的所有像素共同的复位导体; 以及列导体,用于在逐行读取在矩阵的像素中产生的电荷中收集在像素上读取的信号。