Image pickup device, display-and-image-pickup device, electronic apparatus and method of detecting an object
    12.
    发明授权
    Image pickup device, display-and-image-pickup device, electronic apparatus and method of detecting an object 有权
    图像拾取装置,显示和图像拾取装置,电子装置和检测对象的方法

    公开(公告)号:US09405406B2

    公开(公告)日:2016-08-02

    申请号:US14705664

    申请日:2015-05-06

    Abstract: An image pickup device capable of stably detecting an object irrespective of use conditions while reducing manufacturing costs is provided. When illumination light from a backlight is emitted to a proximity object from an I/O display panel, an electric charge is accumulated in image pickup pixels in accordance with total light amount, including reflected light originating from the backlight and external environment light. Moreover, when the illumination light is not emitted, a discharging electric charge is released from the image pickup pixels in accordance with the amount of environment light. Thereby, an environment light component is subtracted from an image pickup signal obtained from each of the image pickup pixels, so object information about the proximity object is obtained without influence of the environment light. Moreover, in a light reception drive circuit, fewer frame memories for producing a picked-up image from the image pickup signal are necessary.

    Abstract translation: 提供能够在不影响使用条件的同时稳定地检测物体的同时降低制造成本的图像拾取装置。 当来自背光源的照明光从I / O显示面板发射到接近物体时,根据包含来自背光和外部环境光的反射光的总光量积累摄像像素中的电荷。 此外,当不发出照明光时,根据环境光的量,从摄像像素中释放放电电荷。 因此,从从每个摄像像素获得的摄像信号中减去环境光分量,从而获得关于邻近物体的对象信息而不受环境光的影响。 此外,在光接收驱动电路中,需要较少的用于从摄像信号产生拾取图像的帧存储器。

    SPECIMEN DETECTION DEVICE AND SPECIMEN DETECTION CHIP
    13.
    发明申请
    SPECIMEN DETECTION DEVICE AND SPECIMEN DETECTION CHIP 审中-公开
    样本检测装置和样本检测芯片

    公开(公告)号:US20150276600A1

    公开(公告)日:2015-10-01

    申请号:US14627538

    申请日:2015-02-20

    CPC classification number: G01N21/6454 G01N2021/6421

    Abstract: According to one embodiment, a specimen detection device includes a light source, a filter, a sensor, and a controller. The light source executes a first operation and a second operation. The first operation causes a first light of a first peak wavelength to be incident on a specimen. The second operation causes a second light of a second peak wavelength to be incident on the specimen. The filter attenuates the first and second lights and transmits at least a portion of a third light and at least a portion of a fourth light. The third light is emitted from the specimen. The fourth light is emitted from the specimen. The sensor outputs a first signal and a second signal. The first signal corresponds to the third. The second signal corresponds to the fourth light. The controller calculates a result value by processing the first and second signals.

    Abstract translation: 根据一个实施例,样本检测装置包括光源,滤光器,传感器和控制器。 光源执行第一操作和第二操作。 第一操作使得第一峰值波长的第一光入射到样本上。 第二操作使第二峰值波长的第二光入射到样品上。 滤光器衰减第一和第二光,并透射第三光的至少一部分和第四光的至少一部分。 第三根灯从样品发射出来。 第四个光从样品中排出。 传感器输出第一信号和第二信号。 第一个信号对应于第三个信号。 第二信号对应于第四个光。 控制器通过处理第一和第二信号来计算结果值。

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