会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 21. 发明授权
    • Image sensing apparatus
    • 影像传感装置
    • US06734903B1
    • 2004-05-11
    • US08391388
    • 1995-02-27
    • Nobuhiro TakedaAkihiro FujiwaraShigeo OguraHiroyuki Wada
    • Nobuhiro TakedaAkihiro FujiwaraShigeo OguraHiroyuki Wada
    • H04N5225
    • G03B5/00G03B2205/003G03B2217/005H04N5/23248H04N5/23254H04N5/23258H04N5/23267H04N5/23283H04N5/349H04N9/045
    • In an image sensing apparatus of this embodiment, a variable angle prism for preventing a camera shake is used to attain a pixel shift. Consequently, low resolution images free from a blur and high-resolution images obtained by the pixel shift can be selectively obtained with an extremely simple arrangement. Whether a resolution increasing function is to be executed is properly determined in accordance with photographing conditions. Therefore, the resolution increasing function has no adverse effect on other functions. In addition, a power-saving effect can be enhanced since an unnecessary resolution increasing function is not performed. Since the resolution can be further increased by using a conventional camera shake preventing device, a larger amount of a high-frequency component can be detected. Consequently, focus detection can be performed accurately.
    • 在本实施例的图像感测装置中,使用用于防止相机抖动的可变角度棱镜来实现像素偏移。 因此,通过非常简单的布置,可以选择性地获得没有通过像素偏移获得的模糊和高分辨率图像的低分辨率图像。 是否根据拍摄条件适当确定分辨率增加功能是否被执行。 因此,分辨率增加功能对其他功能没有不利影响。 此外,由于不执行不必要的分辨率增加功能,因此能够提高省电效果。 由于通过使用传统的照相机防抖装置可以进一步提高分辨率,因此可以检测到较大量的高频分量。 因此,可以准确地进行焦点检测。
    • 23. 发明授权
    • Imaging apparatus and control method thereof
    • 成像装置及其控制方法
    • US08553121B2
    • 2013-10-08
    • US12099870
    • 2008-04-09
    • Nobuhiro Takeda
    • Nobuhiro Takeda
    • H04N5/335
    • H04N5/357H04N5/3577H04N5/3742H04N5/3765H04N5/378
    • An image sensor includes a plurality of photoelectric conversion units disposed in line and column directions, transfer capacitances that store a signal read out from the (n−1)th line (n being an integer of 2 or more) of the plurality of photoelectric conversion units, transfer capacitances that store a signal read out from the nth line of the plurality of photoelectric conversion units, and a system control CPU that controls the image sensor. While a level of a predetermined driving pulse generated within the image sensor changes during the period where the signal of the (n−1)th line stored in the transfer capacitance is read out from the transfer capacitances, the system control CPU control not to output the signal of the (n−1)th line from the transfer capacitances.
    • 图像传感器包括以行和列方向设置的多个光电转换单元,存储从多个光电转换中的第(n-1)行(n为2以上的整数)读出的信号的转移电容 单元,存储从多个光电转换单元的第n行读出的信号的转移电容,以及控制图像传感器的系统控制CPU。 当在传输电容中读出存储在传送电容中的第(n-1)行的信号的时段期间,在图像传感器内产生的预定驱动脉冲的电平改变时,系统控制CPU控制不输出 第(n-1)行的信号从传送电容。
    • 26. 发明授权
    • Image capturing apparatus
    • 图像捕获装置
    • US07733401B2
    • 2010-06-08
    • US11198757
    • 2005-08-05
    • Nobuhiro Takeda
    • Nobuhiro Takeda
    • H04N3/14H04N5/335H01L27/00
    • H04N5/3532H04N5/2353H04N5/359H04N5/3741H04N5/37452H04N5/37457
    • An object of the present invention is to eliminate the influences of the leakage etc. of charges from a photodiode to a storage part during the electronic shutter operation. To achieve this object, the present invention includes: a photodiode which generates and accumulates a signal charge according to the amount of light from an object; an amplification part which amplifies a signal charge outputted from the photodiode and outputs the amplified signal to the outside; a storage part which temporarily stores the signal charge; and a transfer device which transfers the signal outputted from the photo-electric conversion device to the storage part via the amplification part.
    • 本发明的目的是在电子快门操作期间消除电荷从光电二极管到存储部分的泄漏等的影响。 为了实现该目的,本发明包括:光电二极管,其根据来自物体的光量生成并积累信号电荷; 放大部,其放大从光电二极管输出的信号电荷,并将放大的信号输出到外部; 临时存储信号电荷的存储部; 以及经由放大部将从光电转换装置输出的信号传送到存储部的转送装置。
    • 27. 发明申请
    • IMAGING APPARATUS AND CONTROL METHOD THEREOF
    • 成像装置及其控制方法
    • US20090009619A1
    • 2009-01-08
    • US12099870
    • 2008-04-09
    • Nobuhiro Takeda
    • Nobuhiro Takeda
    • H04N5/228H04N5/335
    • H04N5/357H04N5/3577H04N5/3742H04N5/3765H04N5/378
    • An image sensor includes a plurality of photoelectric conversion units disposed in line and column directions, transfer capacitances that store a signal read out from the (n−1)th line (n being an integer of 2 or more) of the plurality of photoelectric conversion units, transfer capacitances that store a signal read out from the nth line of the plurality of photoelectric conversion units, and a system control CPU that controls the image sensor. While a level of a predetermined driving pulse generated within the image sensor changes during the period where the signal of the (n−1)th line stored in the transfer capacitance is read out from the transfer capacitances, the system control CPU control not to output the signal of the (n−1)th line from the transfer capacitances.
    • 图像传感器包括以行和列方向设置的多个光电转换单元,存储从多个光电转换中的第(n-1)行(n为2以上的整数)读出的信号的转移电容 单元,存储从多个光电转换单元的第n行读出的信号的转移电容,以及控制图像传感器的系统控制CPU。 当在传输电容中读出存储在传送电容中的第(n-1)行的信号的时段期间,在图像传感器内产生的预定驱动脉冲的电平改变时,系统控制CPU控制不输出 第(n-1)行的信号从传送电容。
    • 29. 发明申请
    • Optical disk recording/reproducing apparatus and seek control method thereof
    • 光盘记录/再现装置及其寻找控制方法
    • US20070217301A1
    • 2007-09-20
    • US11500442
    • 2006-08-08
    • Takeyoshi KataokaNobuhiro TakedaTsuyoshi Toda
    • Takeyoshi KataokaNobuhiro TakedaTsuyoshi Toda
    • G11B7/00
    • G11B7/00718G11B7/08517G11B7/08535
    • For achieving pulling operation into tracking servo during seek operation at high-speed and with stability, in timing thereof, even on an optical disk forming lands and grooves on a recording surface thereof, in a seek control method, according to the present invention, for moving an optical spot onto an arbitrary track through movement of an optical pickup 110 into the radial direction on the optical disk forming the lands and the grooves, thereby forming a track on the recording surface thereof, in particular, in the seek operation, measurement is made on a period of a tracking error (TE) signal generated due to the movement in the radial direction, and a time point when the measured period of the tracking error signal exceeds a predetermined value is determined to be a starting point for pulling the optical spot of the optical pickup into the track, through the tracking servo, thereby pulling it selectively, into either one of the land and the groove building up the track.
    • 为了在高速且稳定的寻道操作期间实现对跟踪伺服的拉动操作,在其定时中,即使在形成记录表面上的凹槽和凹槽的光盘上,根据本发明,根据本发明, 通过光学拾取器110在形成平台和凹槽的光盘上的径向方向上移动光点到光盘上,从而在记录表面上形成轨道,特别是在寻道操作中,测量是 在由于径向移动而产生的跟踪误差(TE)信号的周期以及跟踪误差信号的测量周期超过预定值的时间点被确定为用于拉动光学器件的起始点 通过跟踪伺服器将光学拾取器的光点移动到轨道中,从而将其选择性地拉动到建立轨道的岸台和槽中的任一个中。
    • 30. 发明申请
    • Focus servo recovery processing method for optical disc device and optical disc device
    • 光盘装置和光盘装置的聚焦伺服恢复处理方法
    • US20070133363A1
    • 2007-06-14
    • US11492922
    • 2006-07-26
    • Mitsuru HaraiNorimoto IchikawaNobuhiro Takeda
    • Mitsuru HaraiNorimoto IchikawaNobuhiro Takeda
    • G11B7/00
    • G11B7/0908G11B19/28
    • In an optical disc device employing a CLV method, executing pickup return processing when focus drop occurs during recording poses problems of increased waiting time for rotation and increased focus servo recovery processing time. When defocusing occurs and focus pull-in cannot be achieved by retry, a first rotation frequency at a radial position thereof is calculated. Next, a second rotation frequency at the innermost circumferential position at the current speed is calculated. Next, a third rotation frequency at a radial position where recording is restarted after focus servo recovery is calculated. Next, a fourth rotation frequency at pickup return position at a different speed is calculated. Next, based on the relationship among the first to fourth rotation frequencies described above, a rotation speed at pickup return is selected so that a rotation frequency difference becomes the smallest in all conditions: at pickup return from defocusing, servo recovery after pickup return, and access operation after the servo recovery.
    • 在采用CLV方法的光盘装置中,当在记录期间出现聚焦下降时执行拾取返回处理造成旋转等待时间增加和聚焦伺服恢复处理时间增加的问题。 当发生散焦并且通过重试不能实现聚焦拉入时,计算其径向位置处的第一旋转频率。 接下来,计算当前速度在最内圆周位置处的第二旋转频率。 接下来,计算在聚焦伺服恢复之后重新开始记录的径向位置处的第三旋转频率。 接下来,计算不同速度的拾取返回位置处的第四旋转频率。 接下来,基于上述第一至第四旋转频率之间的关系,选择拾取返回时的旋转速度,使得在所有条件下,旋转频率差变得最小:从散焦拾取返回,拾取返回后伺服恢复,以及 伺服恢复后进入操作。