Solid state image pickup apparatus for reducing noise
    3.
    发明授权
    Solid state image pickup apparatus for reducing noise 失效
    用于降低噪声的固态图像拾取装置

    公开(公告)号:US5737016A

    公开(公告)日:1998-04-07

    申请号:US512017

    申请日:1995-08-07

    摘要: Solid state image pickup apparatus for removing noise includes a plurality of photoelectric transducer elements for converting incident light into electrical signals, each of the transducer elements having a signal fluctuation. Control circuitry is provided having a first mode for reading out from each transducer element a first signal corresponding to a signal component and a noise component caused by the fluctuation. The control circuitry has a second mode for reading out from each transducer element a second signal corresponding to the noise component caused by the fluctuation, the first and second signals being read out in the same manner from each transducer element. Amplification circuitry is provided for amplifying the first and second signals, the amplification circuitry including a plurality of amplifiers each amplifier being coupled to a respective one of the plurality of transducer elements. Processing circuitry is provided for processing the first and second signals from the plurality of transducer elements, said processing circuitry including a common capacitor having an input side selectably connected to receive the first signal and the second signal, the capacitor having an output side selectably connected to a fixed level and a floating level.

    摘要翻译: 用于去除噪声的固态图像拾取装置包括用于将入射光转换成电信号的多个光电换能器元件,每个换能器元件具有信号波动。 提供控制电路,其具有用于从每个换能器元件读出对应于由波动引起的信号分量和噪声分量的第一信号的第一模式。 控制电路具有从每个换能器元件读出对应于由波动引起的噪声分量的第二信号的第二模式,第一和第二信号以与每个换能器元件相同的方式读出。 提供放大电路用于放大第一和第二信号,放大电路包括多个放大器,每个放大器耦合到多个换能器元件中的相应一个。 提供处理电路用于处理来自多个换能器元件的第一和第二信号,所述处理电路包括公共电容器,该公共电容器具有可选择地连接以接收第一信号和第二信号的输入端,该电容器具有可选地连接到 固定水平和浮动水平。

    Solid state image pickup apparatus
    4.
    发明授权
    Solid state image pickup apparatus 失效
    固态摄像装置

    公开(公告)号:US06747699B2

    公开(公告)日:2004-06-08

    申请号:US09040275

    申请日:1998-03-18

    IPC分类号: H04N314

    摘要: A solid state image pickup device includes light-receiving circuitry having a plurality of light-receiving cells arranged in a matrix. Apparatus is provided for reading and storing electrical signals output by the light-receiving circuitry, and includes (1) a first memory for reading bright signals out of the light-receiving cells arranged in a row for storing the bright signals for a horizontal scanning period, (2) a second memory for reading dark signals out of the light-receiving cells arranged in the row for storing the dark signal for the horizontal scanning period, and (3) a readout circuit for reading the bright and dark signals stored in the first and second memories simultaneously. A removing circuit is provided for removing fixed pattern noise by simultaneously processing the bright and dark current signals read out from the first and second memories. Preferably, this removing circuit comprises a differential amplifier. Also, the light receiving cells and the reading and storing apparatus are preferably provided on a single semiconductor substrate.

    摘要翻译: 固态图像拾取装置包括具有以矩阵形式布置的多个光接收单元的光接收电路。 提供了用于读取和存储由光接收电路输出的电信号的装置,并且包括:(1)第一存储器,用于从布置在一行中的光接收单元读出亮信号,用于存储水平扫描周期中的亮信号 ,(2)第二存储器,用于从布置在该行中的用于存储用于水平扫描周期的暗信号的行中的光接收单元读出暗信号,以及(3)读出电路,用于读取存储在水平扫描周期中的明暗信号 第一和第二存储器同时。 提供去除电路,用于通过同时处理从第一和第二存储器读出的亮和暗电流信号来消除固定图案噪声。 优选地,该去除电路包括差分放大器。 此外,光接收单元和读取存储装置优选地设置在单个半导体基板上。

    Solid state image pickup apparatus removing noise from the photoelectric
converted signal
    5.
    发明授权
    Solid state image pickup apparatus removing noise from the photoelectric converted signal 失效
    固态摄像装置从光电变换信号中去除噪声

    公开(公告)号:US5771070A

    公开(公告)日:1998-06-23

    申请号:US705002

    申请日:1996-08-29

    摘要: A solid state image pickup apparatus for removing noise includes a plurality of photoelectric transducer cells, and first and second switch circuitry. Signal readout lines are provided for reading out signals from the plurality of transducer cells. A plurality of first capacitors, each connected to one of the signal readout lines through the first switch circuitry, are provided for selectively storing first signals read out through the signal lines and the first switch circuitry after a predetermined accumulation period. A plurality of second capacitors, each connected to one of the signal read out lines through the second switch circuitry, are provided for selectively storing second signals corresponding to dark current signals read out through the signal read out lines and the second switch circuitry. Output circuitry is provided for cancelling dark current signals included in all of the first signals by subtracting each second signal from a corresponding first signal, and for outputting all of the first signals from which the dark current signals are cancelled.

    摘要翻译: 用于去除噪声的固态图像拾取装置包括多个光电换能器单元以及第一和第二开关电路。 信号读出线被提供用于从多个换能器单元读出信号。 通过第一开关电路连接到信号读出线之一的多个第一电容器被提供用于在预定的累积周期之后选择性地存储通过信号线和第一开关电路读出的第一信号。 提供了多个第二电容器,每个第二电容器通过第二开关电路连接到一个信号读出线路,用于选择性地存储对应于通过读出的信号线和第二开关电路读出的暗电流信号的第二信号。 提供输出电路,用于通过从对应的第一信号中减去每个第二信号,以及输出暗电流信号被消除的所有第一信号来消除包括在所有第一信号中的暗电流信号。

    Suspension arm actuator for a scanning device including a magnet for field optimization
    6.
    发明授权
    Suspension arm actuator for a scanning device including a magnet for field optimization 失效
    用于扫描装置的悬架臂致动器,包括用于场优化的磁体

    公开(公告)号:US08392937B2

    公开(公告)日:2013-03-05

    申请号:US12221895

    申请日:2008-08-07

    IPC分类号: G11B7/095 G11B21/08

    CPC分类号: G11B7/08576 G11B7/093

    摘要: A suspension arm actuator for a scanning device includes a suspension arm which is designed as a two-arm lever having a first and second arms. The second lever arm includes a component for a magnetic drive for a swivel motion of the suspension arm. The component is arranged at a recess having the shape of a circular arc, with an inner leg of a yoke being permanently attached to a support projecting into the recess and forming a magnetic yoke, wherein the yoke is provided with a shell-like magnet on its outer leg in order to form the magnetic drive. A magnet for field optimization, which is magnetized perpendicularly in relation to the shell-like magnet, is arranged on the yoke in the region between the inner leg and the shell-like magnet to increase the sensitivity of the suspension arm actuator.

    摘要翻译: 用于扫描装置的悬架臂致动器包括悬臂,其设计为具有第一和第二臂的双臂杆。 第二杠杆臂包括用于悬架臂的旋转运动的磁驱动部件。 该部件布置在具有圆弧形状的凹部中,轭的内腿永久地附接到突出到凹部中的支撑件并形成磁轭,其中,轭设置有壳状磁体 其外腿为了形成磁力驱动。 用于磁场优化的磁体,其相对于壳状磁体垂直磁化,在内腿和壳状磁体之间的区域中布置在磁轭上,以增加悬架臂致动器的灵敏度。

    Pickup with asymmetrically arranged lens for accessing moving storage media and drive having the pickup
    7.
    发明授权
    Pickup with asymmetrically arranged lens for accessing moving storage media and drive having the pickup 有权
    用不对称布置的镜头拾取用于访问移动存储介质和具有拾取器的驱动器

    公开(公告)号:US08117631B2

    公开(公告)日:2012-02-14

    申请号:US12002735

    申请日:2007-12-18

    IPC分类号: G11B7/08

    摘要: A pickup for accessing moving storage media carrying substantially parallel information tracks has a carrier, an actuator with a lens and suspension wires extending from the rear of the carrier and joining the carrier and the actuator. The actuator is movable in the focus direction and in a tracking direction and has a substantially rectangular flat board carrying the lens and a counter weight. The flat board is arranged orthogonal to a focus direction and carries tracking and focus coils. The pickup has a magnet configuration connected to the carrier with at least two tracking magnets, which are arranged in the tracking direction at opposite sides of the flat board and extend orthogonal to the focus direction above and/or under the flat board, and with at least two focus magnets, which are arranged in front of and behind the flat board and extend orthogonal to the direction of the tracks. According to the invention, the lens is arranged asymmetrically in reference to an axis through a center of the flat board parallel to the direction of the tracks while the lens and the counter weight are symmetrically arranged in reference to the center of the flat board.

    摘要翻译: 用于访问携带基本平行信息轨道的移动存储介质的拾取器具有载体,具有透镜的致动器和从载体的后部延伸并且接合载体和致动器的悬挂线。 致动器可以在聚焦方向和跟踪方向上移动,并且具有承载透镜和重量的基本上矩形的平板。 平板与焦点方向正交配置,并承载跟踪和聚焦线圈。 拾取器具有与至少两个跟踪磁体连接的载体的磁体构造,所述至少两个跟踪磁体沿着跟踪方向布置在平板的相对侧并且在平板上方和/或下方与聚焦方向正交并且与 至少两个聚焦磁体,其布置在平板的前面和后面并且与轨道的方向正交地延伸。 根据本发明,透镜相对于平行于平行于轨道的方向的平面板的中心的轴线非对称地布置,而透镜和配重相对于平板的中心对称布置。

    Semiconductor device and display device using a one-dimensional substrate and device fabricating method thereof
    8.
    发明授权
    Semiconductor device and display device using a one-dimensional substrate and device fabricating method thereof 有权
    使用一维衬底的半导体器件和显示器件及其器件制造方法

    公开(公告)号:US08029327B2

    公开(公告)日:2011-10-04

    申请号:US12696670

    申请日:2010-01-29

    IPC分类号: H01J9/00

    摘要: A display device includes a first fiber having a silicon layer or an oxide layer, on which an active element is formed on the surface of the fiber and a second fiber forming a combined one-dimensional substrate together with the first fiber by being combined with the first fiber and having light emitting layers formed on a plurality of domains of the device. The first fiber and the second fiber are respectively drawn out from take-up jigs, are cut in necessary lengths and separated into plural fibers, and these plural first or second fibers are mounted in parallel with each other on a fixing jig. In this state, at least one-side elements of active elements and passive elements are formed on the first or second fibers.

    摘要翻译: 显示装置包括具有硅层或氧化物层的第一纤维,在纤维表面上形成有源元件,第二纤维与第一纤维一起形成组合的一维衬底,与第一纤维结合, 第一光纤并且具有形成在该器件的多个域上的发光层。 第一纤维和第二纤维分别从卷取夹具中拉出,切割成必需的长度并分离成多个纤维,并且这些多个第一或第二纤维彼此平行地安装在固定夹具上。 在该状态下,在第一或第二纤维上形成有源元件和无源元件的至少一个侧面元件。

    Comparator circuit
    9.
    发明授权
    Comparator circuit 失效
    比较器电路

    公开(公告)号:US07633320B2

    公开(公告)日:2009-12-15

    申请号:US12163175

    申请日:2008-06-27

    IPC分类号: H03K5/22

    摘要: A comparator circuit according to an embodiment of the present invention includes a comparator configured to compare an input signal voltage with a reference voltage obtained by smoothing the input signal by use of a resistor and a capacitor, and output a result of the comparison, a discharge circuit configured to compare a first addition signal which is obtained by adding a positive first voltage to the input signal voltage, with the reference voltage, and discharge the capacitor when the first addition signal is lower than the reference voltage, and a charge circuit configured to compare a second addition signal which is obtained by adding a negative second voltage to the input signal voltage, with the reference voltage, and charge the capacitor when the second addition signal is higher than the reference voltage.

    摘要翻译: 根据本发明的实施例的比较器电路包括比较器,其被配置为将输入信号电压与通过使用电阻器和电容器平滑输入信号而获得的参考电压进行比较,并输出比较结果,放电 电路,其被配置为将通过将正的第一电压与所述输入信号电压相加而获得的第一加法信号与所述参考电压进行比较,以及当所述第一相加信号低于所述参考电压时对所述电容器进行放电;以及充电电路, 将通过将负的第二电压加到输入信号电压而获得的第二加法信号与参考电压进行比较,并且当第二加法信号高于参考电压时对电容器充电。

    Suspension Arm Actuator for a Scanning Device
    10.
    发明申请
    Suspension Arm Actuator for a Scanning Device 审中-公开
    用于扫描装置的悬架执行器

    公开(公告)号:US20090249380A1

    公开(公告)日:2009-10-01

    申请号:US12227667

    申请日:2007-05-21

    IPC分类号: G11B7/00

    CPC分类号: G11B7/08576 G11B7/0929

    摘要: The invention relates to a suspension arm actuator for an optical scanning device, comprising a suspension arm designed as a two-arm lever and mounted between the lever arms such that it can be pivoted about an axis extending perpendicularly thereto. On its end side, one of the lever arms supports a scanning head and comprises an articulated region, preferably an elastically bendable region, for a motion of the scanning head in focusing direction and perpendicular in relation to the pivot plane of the suspension arm. The other lever arm is provided with a component of a magnetic drive for a swivel motion about the axis. In addition, the suspension arm actuator comprises a magnetic drive for moving the optical head in focusing direction. As a result, the suspension arm is designed such that the latter's lever arm that supports the scanning head is designed simply and without any further functional elements and is, therefore, reduced in weight. To achieve this, the magnetic drive for moving the optical head in focusing direction is allocated to the lever arm (II) which comprises a component of the magnetic drive for the swivel motion about the axis. The coils for the magnetic drives are, in particular, designed as printed coils.

    摘要翻译: 本发明涉及一种用于光学扫描装置的悬架臂致动器,包括设计成双臂杆的悬架臂,并安装在杠杆臂之间,使得其能够绕垂直于其延伸的轴线枢转。 在其端侧,杠杆臂中的一个支撑扫描头并且包括铰接区域,优选地是可弹性弯曲的区域,用于扫描头在聚焦方向上的运动并且相对于悬架臂的枢转平面垂直。 另一个杠杆臂设置有用于围绕轴线的旋转运动的磁驱动器的部件。 此外,悬架臂致动器包括用于在聚焦方向上移动光学头的磁驱动器。 结果,悬架臂被设计成使得后者的支撑扫描头的杠杆臂被简单地设计并且没有任何进一步的功能元件,因此减轻了重量。 为了实现这一点,用于在聚焦方向上移动光学头的磁驱动器被分配到杠杆臂(II),杠杆臂(II)包括用于围绕轴线的旋转运动的磁驱动器的部件。 用于磁盘驱动器的线圈特别地被设计成印刷线圈。