Solid-state image pickup apparatus
    11.
    发明授权
    Solid-state image pickup apparatus 失效
    固态摄像装置

    公开(公告)号:US5909247A

    公开(公告)日:1999-06-01

    申请号:US752601

    申请日:1996-11-19

    摘要: An XY-address solid-state image pickup apparatus comprises a pixel array made up a plurality of pixels two-dimensionally arranged and horizontal and vertical scanning circuits for reading the signal from the pixel array. Each scanning circuit comprises a plurality of unit stages cascaded, each unit stage comprising a plurality of first shift register units cascaded and a single second shift register unit which is associated with the plurality of first shift register units and which is driven by a clock different from the clock that drives the plurality of first shift register units. Each unit stage further comprises a first switch and a second switch. The input to the first unit of the first shift register units is also fed to the second shift register unit via the first switch. The output of the second shift register unit is fed to each of the plurality of first register units within the unit stage via the second switch. Each scanning circuit further comprises driving means for turning on/off the first and second switches in order to switch between a normal scanning and a thinned-out scanning.

    摘要翻译: XY地址固态图像拾取装置包括由二维排列的多个像素构成的像素阵列,以及用于读取来自像素阵列的信号的水平和垂直扫描电路。 每个扫描电路包括级联的多个单元级,每个单元级包括级联的多个第一移位寄存器单元和与多个第一移位寄存器单元相关联的单个第二移位寄存器单元,并且由与第 驱动多个第一移位寄存器单元的时钟。 每个单元级还包括第一开关和第二开关。 第一移位寄存器单元的第一单元的输入也经由第一开关馈送到第二移位寄存器单元。 第二移位寄存器单元的输出经由第二开关馈送到单元级内的多个第一寄存器单元中的每一个。 每个扫描电路还包括用于打开/关闭第一和第二开关的驱动装置,以便在正常扫描和减薄扫描之间切换。

    Two-dimensional rangefinding sensor
    12.
    发明授权
    Two-dimensional rangefinding sensor 失效
    二维测距传感器

    公开(公告)号:US5754280A

    公开(公告)日:1998-05-19

    申请号:US651679

    申请日:1996-05-21

    CPC分类号: G01S17/32 G01S17/89

    摘要: A two-dimensional rangefinding sensor of the present invention consisting of an illuminating device for projecting light beams, which undergoes luminance modulation at a predetermined frequency for a predetermined duration with a predetermined cycle time, onto an object, an image-formation optical system for forming an image of the object illuminated with light beams which have undergone the luminance modulation and which have been projected from the illuminating device, a two-dimensional image sensor mounted on an image-formation plane of the image-formation optical system, a driving means for performing a modulation driving operation on an electrode terminal, which is operative to determine the sensitivity of the two-dimensional image sensor at the frequency, and a reading means for reading a signal corresponding to a signal charge generated in each of picture elements of the image sensors. Thereby, a range-data image of a three-dimensional object can be obtained by using a two-dimensional image sensor without mechanically scanning with illumination light.

    摘要翻译: 本发明的二维测距传感器包括:用于将预定频率的预定频率以预定频率进行亮度调制的光束投影到物体上的照明装置,用于形成的图像形成光学系统 由照明装置投影出的经过亮度调制的光束照射的物体的图像,安装在图像形成光学系统的图像形成面上的二维图像传感器,驱动装置, 在电极端子上执行调制驱动操作,该操作用于确定二维图像传感器在频率下的灵敏度;以及读取装置,用于读取对应于图像的每个图像元素中产生的信号电荷的信号 传感器。 由此,可以通过使用二维图像传感器而不用照明光进行机械扫描来获得三维物体的范围数据图像。

    Freon compressor
    13.
    发明授权
    Freon compressor 失效
    氟利昂压缩机

    公开(公告)号:US06508636B2

    公开(公告)日:2003-01-21

    申请号:US09761924

    申请日:2001-01-17

    IPC分类号: F04B1700

    CPC分类号: H02K21/16 F04B35/04

    摘要: A freon compressor comprises a compressor device and an electromotor device. The electromotor device is used for driving the compressor device and consists of a stator and a rotor rotating within the stator. The stator further consists of a stator core and stator windings wired on the stator core, and a three-phase sine alternating current waveform is applied to the stator windings. Therefore, the magnetic lines of force of the electromotor device are stabilized in space and time and noise is significantly reduced.

    摘要翻译: 氟利昂压缩机包括压缩机装置和电动机装置。 电动机装置用于驱动压缩机装置,并由在定子内旋转的定子和转子组成。 定子还包括定子铁芯和定子铁心上的定子绕组,三相正弦交流电波施加到定子绕组上。 因此,电动机装置的磁力线在空间和时间上稳定,噪音明显降低。

    Solid state image pickup device having a number of vertical scanning
circuit units which is half the number of pixels in the vertical
direction
    14.
    发明授权
    Solid state image pickup device having a number of vertical scanning circuit units which is half the number of pixels in the vertical direction 失效
    具有多个垂直扫描电路单元的固态图像拾取装置,其垂直方向上的像素数量的一半

    公开(公告)号:US5818526A

    公开(公告)日:1998-10-06

    申请号:US614275

    申请日:1996-03-12

    申请人: Tetsuo Nomoto

    发明人: Tetsuo Nomoto

    CPC分类号: H04N3/1512

    摘要: A solid-state image pickup device includes an array of rows and columns of pixels, a vertical scanning circuit having vertical scanning circuit units disposed to correspond to alternate pixel rows in the vertical direction, a horizontal scanning circuit for taking a pixel signal out of pixel rows being currently selected by the vertical scanning circuit, and selected-row changeover switch section consisting of a pair of first and second switches for transferring an output of one vertical scanning circuit unit to a preceding pixel row and a succeeding one of a certain row corresponding to this unit. A select signal is derived from the unit during two successive horizontal scanning periods, causing the first switch to turn on and the second one to turn off within a first horizontal scanning period, and also causing, during the following horizontal scanning period, the second switch to turn on and the first one to turn off. With such an arrangement, the vertical scanning circuit units are decreased in number to be half the pixel number in the vertical direction, thus enabling achievement of all-pixel independent sequential-scanning read scheme in the solid-state image pickup device.

    摘要翻译: 一种固态摄像装置,包括行和列的像素阵列,具有垂直扫描电路单元的垂直扫描电路,垂直扫描电路单元设置为与垂直方向上的交替像素行相对应;水平扫描电路,用于从像素中取出像素信号 以及由一对第一和第二开关构成的选择行切换开关,用于将一个垂直扫描电路单元的输出传送到前一个像素行,以及一个对应的行中的后续行 到这个单位 在两个连续的水平扫描周期期间,从单元导出选择信号,使得第一开关导通,第二开关在第一水平扫描周期内关闭,并且还在随后的水平扫描周期期间使第二开关 打开,第一个关闭。 通过这样的布置,垂直扫描电路单元的数量减少为垂直方向上的像素数的一半,从而能够在固态图像拾取装置中实现全像素独立的顺序扫描读取方案。