Fingerprint identifying device and fingerprint identifying system

    公开(公告)号:US09811710B2

    公开(公告)日:2017-11-07

    申请号:US15116172

    申请日:2016-01-21

    CPC classification number: G06K9/0004 G06K9/00046 G06K9/00053

    Abstract: A fingerprint identifying device and a fingerprint identifying system are provided. The fingerprint identifying device including: a substrate; a transparent cover plate, located right above the substrate; a detection light source, located on a first side of the transparent cover plate; and a photoelectric sensor, located on a side of a lower surface of the transparent cover plate, wherein, a refractive index of the transparent cover plate is less than a refractive index of a skin of a human fingerprint part, the transparent cover plate has a side surface on the first side, and an angle between the side surface and an upper surface of the transparent cover plate is an acute angle, the detection light source is configured to provide a light beam towards the side surface of the transparent cover plate, so that the light beam is incident to the upper surface of the transparent cover plate through the side surface of the transparent cover plate, and the light beam is totally reflected on the upper surface of the transparent cover plate in a case that the upper surface of the transparent cover plate is in contact with air, the photoelectric sensor is configured to receive a light beam reflected from the upper surface of the transparent cover plate. The fingerprint identifying device is capable of improving the identifying accuracy thereof.

    PRESSURE SENSING STRUCTURE, PRESSURE SENSING PANEL AND PRESSURE SENSING DISPLAY DEVICE

    公开(公告)号:US20170220169A1

    公开(公告)日:2017-08-03

    申请号:US15229222

    申请日:2016-08-05

    Abstract: Embodiments of the present disclosure relate to a pressure sensing structure, a pressure sensing panel and a pressure sensing display device. The pressure sensing structure includes a first electrode, a second electrode, a common electrode, a capacitance detection unit and a pressure grade identification unit; a first insulating layer is provided between the first and second electrodes, a second insulating layer is provided between the second electrode and the common electrode; the first and/or the second electrodes include a plurality of sub-electrodes which are separated from each other; a plurality of through holes are provided in the first insulating layer, a conductive sliding cylinder is provided in each of the through holes, the sliding cylinder is connected to the first electrode and spaced apart from the second electrode by a gap in an initial unstressed state, the sliding cylinder slides to the second electrode along the through hole when being subjected to a pressure, which results in a change in capacitance value between the first and second electrodes and in turn a change in a capacitance value between the first electrode and the common electrode, wherein the gap value between the slide cylinders in the plurality of through holes and the second electrodes are classified into a plurality of grades; the capacitance detection unit is connected with the first electrode and the common electrode respectively so as to detect the capacitance value between the first electrode and the common electrode; the pressure grade identification unit determines the grade of user's pressure according to the detected capacitance value.

    3D Display Apparatus And 3D Display Method
    59.
    发明申请

    公开(公告)号:US20170201743A1

    公开(公告)日:2017-07-13

    申请号:US15324802

    申请日:2015-12-22

    Abstract: The present disclosure provides a 3D display apparatus and a 3D display method. The apparatus includes: a display screen which includes a plurality of pixels; a grating arranged to overlap with the display screen and including a plurality of grating units which are configured to switch on or switch off; a location tracking module configured to detect a location of a viewer; a control module connected to the location tracking module, the display screen and the grating respectively, and configured to control some of pixels in the display screen to display a left eye image and to control the others of pixels in the display screen to display a right eye image on the basis of the location of the viewer, the control module also being configured to control some of the grating units in the grating to switch on to form bright grating units and to control the others of the grating units to switch off to form dark grating units such that the left eye image and the right eye image observed at the location do not interfere with each other.

    IMAGE DISPLAY METHOD, IMAGE DISPLAY APPARATUS AND DELTA PIXEL ARRANGEMENT DISPLAY DEVICE
    60.
    发明申请
    IMAGE DISPLAY METHOD, IMAGE DISPLAY APPARATUS AND DELTA PIXEL ARRANGEMENT DISPLAY DEVICE 审中-公开
    图像显示方法,图像显示装置和DELTA像素布置显示装置

    公开(公告)号:US20160365023A1

    公开(公告)日:2016-12-15

    申请号:US15175409

    申请日:2016-06-07

    Abstract: An image display method is disclosed. The image display method is adapted to a delta pixel arrangement display device, and the delta pixel arrangement display device includes M×N second pixels arranged in form of an M×N matrix. The display method includes: acquiring raw data of a frame of image, the raw data including luminance information of a*M×b*N first pixels arranged in form of an a*M×b*N matrix, where a≧1, b≧1 and a×b≠1, the first pixels arranged in strip and the first pixel at least including sub-pixels with three different colors RGB; converting the raw data into display data, the display data including luminance information of M×N second pixels, and each of the second pixels at least comprising respective sub-pixels of corresponding one of the first pixels; and displaying an image according to the display data. An image display apparatus and a delta pixel arrangement display device are further disclosed.

    Abstract translation: 公开了一种图像显示方法。 图像显示方法适用于Δ像素排列显示装置,并且Δ像素排列显示装置包括以M×N矩阵的形式排列的M×N个第二像素。 显示方法包括:获取图像帧的原始数据,原始数据包括以a * M×b * N矩阵形式布置的a * M×b * N个第一像素的亮度信息,其中a≥1,b ≧1和a×b≠1,排列在条带中的第一像素和第一像素至少包括具有三种不同颜色的RGB的子像素; 将所述原始数据转换为显示数据,所述显示数据包括M×N个第二像素的亮度信息,并且所述第二像素中的每一个至少包括所述第一像素中的相应一个的相应子像素; 并根据显示数据显示图像。 进一步公开了一种图像显示装置和增量像素排列显示装置。

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