DISTANCE MEASUREMENT DEVICE BASED ON PHASE DIFFERENCE

    公开(公告)号:US20200175704A1

    公开(公告)日:2020-06-04

    申请号:US16783208

    申请日:2020-02-06

    Abstract: A distance measurement device including a pixel array and a cover layer is provided. The cover layer is covered on the pixel array. The cover layer includes a first cover pattern covering on a first area of a plurality of first pixels and a second cover pattern covering on a second area of a plurality of second pixels. The first area and the second area are rectangles of mirror symmetry along a first direction.

    IMAGING DEVICE AND OPERATING METHOD THEREOF
    43.
    发明申请

    公开(公告)号:US20190068872A1

    公开(公告)日:2019-02-28

    申请号:US16174484

    申请日:2018-10-30

    Abstract: An imaging device including a pixel matrix and a processor is provided. The pixel matrix includes a plurality of phase detection pixels and a plurality of regular pixels. The processor performs autofocusing according to pixel data of the phase detection pixels, and determines an operating resolution of the regular pixels according to autofocused pixel data of the phase detection pixels, wherein the phase detection pixels are always-on pixels and the regular pixels are selectively turned on after the autofocusing is accomplished.

    QR CODE DETECTING DEVICE AND OPERATION METHOD THEREOF
    46.
    发明申请
    QR CODE DETECTING DEVICE AND OPERATION METHOD THEREOF 有权
    QR码检测装置及其操作方法

    公开(公告)号:US20170061185A1

    公开(公告)日:2017-03-02

    申请号:US15262633

    申请日:2016-09-12

    CPC classification number: G06K7/1417 G06K7/10722 G06K7/1452

    Abstract: Disclosed are a QR code detection device and an operation method thereof. The QR code detection device comprises a body, a barcode detector and a barcode decoder. The barcode detector captures and processes a code image outside the body, and accumulates a number of times when a predetermined pattern feature is recognized in the code image. The predetermined pattern feature is a predetermined distance ratio. The barcode detector chooses a near-distance detection rule or a far-distance detection rule according to the processed code image to determine whether the predetermined pattern feature is recognized in the QR code image. When the barcode decoder determines that the code image is a QR code image because the number of times equals to a threshold number, the barcode decoder is automatically turned on to capture and decode the QR code image outside the body.

    Abstract translation: 公开了一种QR码检测装置及其操作方法。 QR码检测装置包括主体,条形码检测器和条形码解码器。 条形码检测器捕获并处理身体外的代码图像,并且在代码图像中识别出预定图案特征时累积多次。 预定图案特征是预定距离比。 条形码检测器根据处理的代码图像选择近距离检测规则或远距离检测规则,以确定在QR码图像中是否识别出预定图案特征。 当条形码解码器由于次数等于阈值而确定代码图像是QR码图像时,自动打开条形码解码器以捕获并解码身体外部的QR码图像。

    IMAGE SENSOR AND IMAGING SYSTEM ADOPTING ANALOG BUFFER
    47.
    发明申请
    IMAGE SENSOR AND IMAGING SYSTEM ADOPTING ANALOG BUFFER 有权
    图像传感器和成像系统采用模拟缓冲器

    公开(公告)号:US20170013210A1

    公开(公告)日:2017-01-12

    申请号:US14962230

    申请日:2015-12-08

    Inventor: EN-FENG HSU

    Abstract: An image sensor including an optoelectronic conversion circuit, a read circuit, a timing control and a serial interface is provided. The optoelectronic conversion circuit is configured to store a charge amount. The read circuit is coupled to the optoelectronic conversion circuit via a bit line. The timing control is configured to send at least one control signal to control the optoelectronic conversion circuit to store the charge amount and control the read circuit to read the charge amount stored in the optoelectronic conversion circuit. The serial interface is coupled to the timing control and configured to send a trigger signal to the timing control to activate the timing control to send the at least one control signal.

    Abstract translation: 提供了包括光电转换电路,读电路,定时控制和串行接口的图像传感器。 光电转换电路被配置为存储电荷量。 读取电路通过位线耦合到光电转换电路。 定时控制被配置为发送至少一个控制信号以控制光电转换电路以存储电荷量,并且控制读取电路以读取存储在光电转换电路中的电荷量。 串行接口耦合到定时控制,并被配置为向定时控制发送触发信号以启动定时控制以发送至少一个控制信号。

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