Image pickup apparatus generating a dot-sequential luminance signal
including processing circuitry for reducing fold distortion
    101.
    发明授权
    Image pickup apparatus generating a dot-sequential luminance signal including processing circuitry for reducing fold distortion 失效
    图像拾取装置产生包括用于减少折叠失真的处理电路的点序亮度信号

    公开(公告)号:US4751567A

    公开(公告)日:1988-06-14

    申请号:US925459

    申请日:1986-10-30

    申请人: Seiji Hashimoto

    发明人: Seiji Hashimoto

    CPC分类号: H04N9/045 H04N9/735

    摘要: An image pickup apparatus includes an image pickup device and a plurality of color filter groups associated with the device. Each of the filter groups has a different transmission characteristic. The pickup device generates an output signal representative of incident radiation. A color separating circuit separates color signals corresponding to the color filter groups from the output generated by the image pickup device. A control device adjusts the level of at least one of the signals separated by the color separation circuit and a dot-sequential signal forming circuit converts the signals, the levels of which are adjusted by the control device into a dot-sequential signal. The dot-sequential signal so formed is the result of separated color signals and benefits from less stringent frequency requirements for various switching, filtering, and gain control elements. Each of the plurality of color filter groups comprises a plurality of filter cells and the cells are repeatingly arranged at a predetermined pitch. The color separation device also includes sample and hold circuits for sampling and holding each of the color signals on the basis of the arrangement of the filter cells.

    摘要翻译: 图像拾取装置包括图像拾取装置和与装置相关联的多个滤色器组。 每个滤波器组具有不同的传输特性。 拾取装置产生表示入射辐射的输出信号。 颜色分离电路将与滤色器组对应的颜色信号与由图像拾取装置产生的输出分离。 控制装置调节由分色电路分离的至少一个信号的电平,并且点序信号形成电路将其电平由控制装置调整的信号转换为点顺序信号。 如此形成的点序信号是分离的颜色信号的结果,并且受益于对于各种开关,滤波和增益控制元件的较不严格的频率要求。 多个滤色器组中的每一个包括多个滤光器单元,并且以预定间距重复布置单元。 颜色分离装置还包括采样和保持电路,用于根据滤色器单元的布置来采样和保持每个颜色信号。

    Image pickup apparatus
    102.
    发明授权
    Image pickup apparatus 失效
    摄像设备

    公开(公告)号:US4712135A

    公开(公告)日:1987-12-08

    申请号:US922812

    申请日:1986-10-17

    CPC分类号: H04N3/1568 H04N5/2352

    摘要: An image pickup apparatus comprises a charge transfer type of image sensor having electrodes which can form a plurality of potential wells in each picture element of the photo-receiving surface including a plurality of picture elements; and a control circuit having a mode in that the electrodes are controlled so as to respectively form only one potential well in each of the picture element when storing charges and to sequentially read out the charges in each potential well, and a mode in that the electrodes are controlled so as to respectively form a plurality of potential wells in each of the picture elements when storing charges and to mix the charges in a predetermined plurality of potential wells and to sequentially read out them.

    摘要翻译: 图像拾取装置包括具有电极的电荷转移型图像传感器,该电极可以在包括多个像素的光接收表面的每个像素中形成多个势阱; 以及具有以下模式的控制电路:在存储电荷时,控制电极以分别仅在每个像素中形成一个势阱,并且顺序地读取每个势阱中的电荷,并且模式中的电极 被控制以在存储电荷时分别在每个像素中形成多个势阱,并将电荷混合在预定的多个势阱中并依次读出它们。

    Capacitor coupled circuit
    103.
    发明授权
    Capacitor coupled circuit 失效
    电容耦合电路

    公开(公告)号:US4682232A

    公开(公告)日:1987-07-21

    申请号:US784843

    申请日:1985-10-04

    CPC分类号: H04N5/18

    摘要: A capacitor coupled circuit includes a power supply switch for switching power supply on; a coupling capacitor provided in a signal line; and a control circuit arranged to cause the capacitor to be charged or to be discharged in a short period of time according to the operation of the power supply switch. The arrangement enables the capacitor coupled circuit to obtain a stabilized constant output voltage in a short period of time after the power supply is switched on.

    摘要翻译: 电容器耦合电路包括用于开启电源的电源开关; 设置在信号线中的耦合电容器; 以及控制电路,其布置成根据电源开关的操作使电容器在短时间内被充电或放电。 这种布置使得电容器耦合电路在电源接通之后的短时间内能够获得稳定的恒定输出电压。

    Image pickup device
    104.
    发明授权
    Image pickup device 失效
    图像拾取装置

    公开(公告)号:US4455574A

    公开(公告)日:1984-06-19

    申请号:US377586

    申请日:1982-05-12

    CPC分类号: H04N5/361 H04N5/2176

    摘要: The disclosed image pick-up device is provided with a scanning type image sensing arrangement having an image sensing area and a light-shielded area for obtaining an optical black reference, and control means for changing the scanning speeds between said image sensing area and light-shielded area.

    摘要翻译: 所公开的图像拾取装置设置有具有用于获得光学黑参考的图像感测区域和遮光区域的扫描型图像感测装置,以及用于改变所述图像感测区域和发光二极管之间的扫描速度的控制装置, 屏蔽区域。

    Imaging apparatus and method of driving the same
    105.
    发明授权
    Imaging apparatus and method of driving the same 有权
    成像装置及其驱动方法

    公开(公告)号:US09019141B2

    公开(公告)日:2015-04-28

    申请号:US13480806

    申请日:2012-05-25

    摘要: An imaging apparatus and a method of driving the same that can generate a digital data of a high resolution pixel signal are provided. The imaging apparatus includes: a pixel (10-1) for generating a signal by photoelectric conversion; a comparing circuit (30-1) for comparing a signal based on the pixel with a time-dependent reference signal; a counter circuit (40-1) performing a counting operating until an inversion of a magnitude relation between the signal based on the pixel and the time-dependent reference signal; and a selecting circuit (30-2) for setting a time-dependent change rate of the reference signal, according to a signal level of the signal based on the pixel.

    摘要翻译: 提供了可以生成高分辨率像素信号的数字数据的成像装置及其驱动方法。 成像装置包括:用于通过光电转换产生信号的像素(10-1); 比较电路(30-1),用于将基于像素的信号与时间相关的参考信号进行比较; 执行计数操作的计数器电路(40-1),直到基于像素的信号与时间相关参考信号之间的大小关系的反转; 以及用于根据基于像素的信号的信号电平来设置参考信号的时间相关变化率的选择电路(30-2)。

    Seam ravel preventing method, seam ravel preventing apparatus and seam structure
    106.
    发明授权
    Seam ravel preventing method, seam ravel preventing apparatus and seam structure 有权
    接缝防裂方法,接缝防裂装置和接缝结构

    公开(公告)号:US08943985B2

    公开(公告)日:2015-02-03

    申请号:US14114694

    申请日:2012-04-13

    摘要: A thread hook and a looper thread holder are arranged on a rear side of a needle drop position of a sewing machine. When usual sewing is completed, the thread hook and the looper thread holder swing and move close to a looper. A hook part provided at a tip end of the thread hook holds a needle thread loop caught by the looper and positions it on an advance end side of the looper away from the needle drop position, and a thread receiving part provided at a tip end of the looper thread holder holds a looper thread extending from the looper to cloths and positions it on the front side away from the needle drop position. The sewing machine performs sewing for at least one stitch while maintaining positions of the needle thread loop and the looper thread.

    摘要翻译: 在缝纫机的针落位置的后侧配置有线钩和弯针线保持器。 当通常的缝纫完成时,螺纹钩和弯针螺纹支架摆动并靠近弯针移动。 设置在线钩的前端的钩部保持由弯针抓住的针线环,并将其定位在操作者的前端侧远离针落位置,并且设置在针钩的尖端 弯针线夹持有从弯针到布的延伸线,并将其定位在远离针放置位置的前侧。 缝纫机在保持针线环和弯针线的位置的同时进行至少一针缝制。

    Imaging apparatus
    107.
    发明授权
    Imaging apparatus 有权
    成像设备

    公开(公告)号:US08941753B2

    公开(公告)日:2015-01-27

    申请号:US13592969

    申请日:2012-08-23

    摘要: An imaging apparatus includes: a pixel generating a photoelectric conversion signal; a comparator comparing a base signal based on the pixel at a reset state with a time-changing first reference signal, and comparing an effective signal based on the pixel at a non-reset state with a time-changing second reference signal, the second reference signal having a larger time-changing ratio than that of the second reference signal; a counter counting a first count value until an inversion of a magnitude relation between the base signal and the first reference signal, and counting a second count value until an inversion of a magnitude relation between the effective signal and the second reference signal; and a correcting unit configured to correct the difference of resolutions of the first and second count values, and configured to correct the difference between the corrected first and second count values.

    摘要翻译: 一种成像设备包括:产生光电转换信号的像素; 比较基于复位状态下的像素的基本信号与时变第一参考信号的比较器,以及基于非复位状态下的像素的有效信号与时变第二参考信号进行比较,第二参考 信号具有比第二参考信号更大的时变比; 计数第一计数值,直到基本信号与第一参考信号之间的大小关系的反转,并计数第二计数值,直到有效信号和第二参考信号之间的大小关系的反转; 以及校正单元,被配置为校正第一和第二计数值的分辨率的差异,并且被配置为校正校正的第一和第二计数值之间的差。

    Solid-state imaging apparatus
    108.
    发明授权
    Solid-state imaging apparatus 有权
    固态成像装置

    公开(公告)号:US08928789B2

    公开(公告)日:2015-01-06

    申请号:US13820978

    申请日:2011-09-28

    摘要: A solid-state imaging apparatus comprising a plurality of pixels generating a photoelectric conversion signal, a column amplifying unit corresponding to columns of the pixels, for outputting a first and second signals generated by amplifying the photoelectric conversion signal at a smaller first gain and larger second gain respectively, an analog to digital converter (21) for converting the first and second signals from an analog signal to a digital signal, a comparing unit (224) for inputting the digital signal from the analog to digital converter, level-shifting into the same gain level the first and second signals converted by the analog to digital converter, and thereafter detecting a gain error between the level-shifted first and second signals, and a correction unit (226) for correcting the first and second signals based on the gain error.

    摘要翻译: 一种固态成像装置,包括产生光电转换信号的多个像素,对应于像素列的列放大单元,用于输出通过以较小的第一增益和较大的第二增益放大光电转换信号而产生的第一和第二信号 分别用于将来自模拟信号的第一和第二信号转换为数字信号的模数转换器(21),用于输入来自模数转换器的数字信号的比较单元(224),电平转换到 相同的增益电平由模数转换器转换的第一和第二信号,然后检测电平移位的第一和第二信号之间的增益误差;以及校正单元(226),用于基于增益来校正第一和第二信号 错误。

    METHOD FOR PREVENTING SEAM RAVEL OF MULTI-THREAD CHAIN STITCHES, SEAM RAVEL PREVENTING APPARATUS FOR MULTI-THREAD CHAIN STITCH SEWING MACHINE, AND MULTI-THREAD CHAIN STITCH SEAM STRUCTURE
    109.
    发明申请
    METHOD FOR PREVENTING SEAM RAVEL OF MULTI-THREAD CHAIN STITCHES, SEAM RAVEL PREVENTING APPARATUS FOR MULTI-THREAD CHAIN STITCH SEWING MACHINE, AND MULTI-THREAD CHAIN STITCH SEAM STRUCTURE 有权
    用于防止多线链缝缝合的方法,用于多线链缝缝纫机的海绵防止装置和多线链缝结构

    公开(公告)号:US20140224159A1

    公开(公告)日:2014-08-14

    申请号:US14342806

    申请日:2012-09-05

    申请人: Seiji Hashimoto

    发明人: Seiji Hashimoto

    摘要: A method for preventing seam ravel of multi-thread chain stitches is provided. After normal sewing is terminated with a looper set in a forward movement state, a state in which a needle thread loop caught by the looper is subjected to position-holding at a position closer to a forward movement end of the looper than a descent position of a needle is maintained until the needle descends through the needle thread loop caught by the looper. Thereafter, the position-holding of the needle thread loop is released to permit a sewing action for at least one stitch, thereby allowing the needle thread loop to be self-looped with a needle thread held by the needle. This surely strongly prevents the seam ravel of multi-thread chain stitches formed by the single needle, irrespective of the dimension of tension applied to the needle thread and the looper thread.

    摘要翻译: 本发明提供了一种防止多线链式缝线缝合的方法。 在以向前移动状态设定的针刺结束了正常缝合之后,由弯针抓住的针线环在位于靠近比较器的向前移动端的位置处进行位置保持的状态比下降位置 保持针直到针通过由弯针捕获的针线循环下降。 此后,释放针线圈的位置保持,以允许针对至少一个线圈的缝合动作,从而允许针线环与由针保持的针线自环。 无论施加到针线和弯针线上的张力尺寸如何,都可以有效地防止单针形成的多线链式针迹的接缝破裂。

    SEAM RAVEL PREVENTING METHOD, SEAM RAVEL PREVENTING APPARATUS AND SEAM STRUCTURE
    110.
    发明申请
    SEAM RAVEL PREVENTING METHOD, SEAM RAVEL PREVENTING APPARATUS AND SEAM STRUCTURE 有权
    防水防水方法,防水防水装置和防水结构

    公开(公告)号:US20140076222A1

    公开(公告)日:2014-03-20

    申请号:US14114694

    申请日:2012-04-13

    IPC分类号: D05B1/10 D05B61/00

    摘要: A thread hook and a looper thread holder are arranged on a rear side of a needle drop position of a sewing machine. When usual sewing is completed, the thread hook and the looper thread holder swing and move close to a looper. A hook part provided at a tip end of the thread hook holds a needle thread loop caught by the looper and positions it on an advance end side of the looper away from the needle drop position, and a thread receiving part provided at a tip end of the looper thread holder holds a looper thread extending from the looper to cloths and positions it on the front side away from the needle drop position. The sewing machine performs sewing for at least one stitch while maintaining positions of the needle thread loop and the looper thread.

    摘要翻译: 在缝纫机的针落位置的后侧配置有线钩和弯针线保持器。 当通常的缝纫完成时,螺纹钩和弯针螺纹支架摆动并靠近弯针移动。 设置在线钩的前端的钩部保持由弯针抓住的针线环,并将其定位在操作者的前端侧远离针落位置,并且设置在针钩的尖端 弯针线夹持有从弯针到布的延伸线,并将其定位在远离针放置位置的前侧。 缝纫机在保持针线环和弯针线的位置的同时进行至少一针缝制。