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    • 1. 发明授权
    • Image pickup apparatus
    • 摄像设备
    • US5825511A
    • 1998-10-20
    • US336230
    • 1994-11-03
    • Masashi HoriYuji SakaegiSaburo NakazatoIzuru Horiuchi
    • Masashi HoriYuji SakaegiSaburo NakazatoIzuru Horiuchi
    • H04N5/335H04N5/369H04N5/77H04N5/93H04N9/81H04N1/04H04N1/36
    • H04N9/81H04N5/335H04N5/772
    • An image pickup device having a solid-state image pickup element, and a memory for storing a signal read from said solid-state image pickup element, in which there are provided first and second clock pulse generation circuits for generating the clock pulse having respective predetermined frequencies, and a switch circuit for switching the clock pulse depending on whether said solid-state image pickup element is operating or not, is characterized in that when said solid-state image pickup element is operating, the processing pulse for each portion is generated based on the clock pulse generated in either one of said first and second clock pulse generation circuits, and when said solid-state image pickup element is not operating, the processing pulse for each portion is generated based on the clock pulse generated in the other clock pulse generation circuit.
    • 一种具有固态图像拾取元件的图像拾取装置和用于存储从所述固态图像拾取元件读取的信号的存储器,其中设置有第一和第二时钟脉冲产生电路,用于产生具有各自预定的时钟脉冲的时钟脉冲 频率和用于根据所述固态摄像元件是否工作来切换时钟脉冲的开关电路,其特征在于,当所述固态图像拾取元件工作时,每个部分的处理脉冲基于 在所述第一和第二时钟脉冲产生电路中的任何一个中产生的时钟脉冲上,并且当所述固态图像拾取元件不工作时,每个部分的处理脉冲基于在另一个时钟脉冲中产生的时钟脉冲 一代电路。
    • 4. 发明申请
    • GRADIENT FIELD POWER SUPPLY AND MAGNETIC RESONANCE IMAGING APPARATUS
    • 梯级电源和磁共振成像装置
    • US20110187370A1
    • 2011-08-04
    • US13016036
    • 2011-01-28
    • Masashi HoriMotohiro MiuraKazuhiro Hamaya
    • Masashi HoriMotohiro MiuraKazuhiro Hamaya
    • G01R33/44
    • G01R33/44
    • According to one embodiment, there is provided a magnetic resonance imaging apparatus in which a gradient field power supply apparatus supplies currents to gradient field coils corresponding to spatial coordinate axis directions to form gradient fields in a static field space which change along the respective spatial coordinate axis directions, the gradient field power supply apparatus includes a transformer configured to supply power supplied to a primary winding to a current output circuit via a plurality of secondary windings, with the number of phases of the primary windings being equal to or a multiple of the number of phases of the secondary windings, and the secondary windings of the respective phases of output channels corresponding to the respective spatial coordinate axis directions being wound around the primary windings of the respective phases.
    • 根据一个实施例,提供了一种磁共振成像装置,其中梯度场电源装置向对应于空间坐标轴方向的梯度场线圈提供电流,以在静态场空间中形成梯度场,其沿着相应的空间坐标轴 梯度场电源装置包括:变压器,被配置为通过多个次级绕组向初级绕组提供供给到电流输出电路的电力,其中初级绕组的相数等于或数量的倍数 次级绕组的相位和对应于各个空间坐标轴方向的输出通道的各相的次级绕组缠绕在各相的初级绕组上。