METHOD AND SYSTEM FOR REAL-TIME SLIDE DISPLAYING OF SCANNED IMAGE

    公开(公告)号:EP3321793A4

    公开(公告)日:2018-06-20

    申请号:EP16847957

    申请日:2016-08-22

    申请人: NUCTECH CO LTD

    IPC分类号: G09G5/36 G06F3/14 G09G5/39

    摘要: A method and system for real-time slide displaying of a scanned image. An image conversion supported method for real-time slide displaying of a scanned image, comprising: collecting a scanned image (S410), so as to obtain an incremental image data block; performing incremental data processing (S420), so as to process the incremental image data block according to a state of a current image conversion; adding the incremental image data block to an image cache allocated in a computer memory (S430), the image cache storing image data in a display screen; performing incremental displaying (S440), so as to copy the incremental image data block to a display memory of a display card, and use the display memory of the display card to perform real-time slide displaying on the incremental image data block. When an image conversion request is obtained, an image processing thread is used for processing image data in an image cache so as to obtain image conversion data, and a refresh display request signal is set; and a display refresh thread is used for performing refresh displaying on an image conversion data partition according to the refresh display request signal.

    DISPLAY DEVICE CAPABLE OF CHANGING FRAME RATE AND OPERATING METHOD THEREOF
    2.
    发明公开
    DISPLAY DEVICE CAPABLE OF CHANGING FRAME RATE AND OPERATING METHOD THEREOF 审中-公开
    能够改变帧率的显示装置及其操作方法

    公开(公告)号:EP3306604A1

    公开(公告)日:2018-04-11

    申请号:EP17193926.7

    申请日:2017-09-29

    IPC分类号: G09G3/36

    摘要: A display device includes a driving controller controlling a data driving circuit and providing a clock signal and a driving voltage in response to an image signal and a control signal received from an external source. The driving controller restores a data enable signal having a display period and a blank period in one frame on the basis of the control signal and sets a voltage level of the driving voltage applied to the gate driving circuit in accordance with a duration of the blank period. During a sequence of frames having a changing frame rate, the driving voltage for each respective frame may be set based on the duration of each respective blank period.

    摘要翻译: 一种显示设备包括驱动控制器,所述驱动控制器控制数据驱动电路并响应于从外部源接收的图像信号和控制信号而提供时钟信号和驱动电压。 驱动控制器基于控制信号在一帧中恢复具有显示周期和消隐周期的数据使能信号,并且根据消隐周期的持续时间设置施加到栅极驱动电路的驱动电压的电压电平 。 在具有变化的帧速率的帧序列期间,可以基于每个相应的空白时段的持续时间来设置每个相应帧的驱动电压。

    IMAGE DATA OUTPUT CONTROL DEVICE, DISPLAY DEVICE, PROGRAM, AND RECORDING MEDIUM THEREFOR
    3.
    发明公开
    IMAGE DATA OUTPUT CONTROL DEVICE, DISPLAY DEVICE, PROGRAM, AND RECORDING MEDIUM THEREFOR 审中-公开
    BILDDATENAUSGANGSSTEUERUNGSVORRICHTUNG,ANZEIGEVORRICHTUNG,PROGRAMM UND AUFZEICHNUNGSMEDIUMDAFÜR

    公开(公告)号:EP2894625A1

    公开(公告)日:2015-07-15

    申请号:EP13834403.1

    申请日:2013-07-31

    摘要: In a case where next image data, corresponding to a next screen, is not supplied from a host even when first predetermined time has elapsed since the first supply of image data was completed, the period control section (32) starts the second supply of the image data, of which the first supply has been carried out, to a liquid crystal display device. In a case where next image data, corresponding to a next frame, is not supplied from the host even when second predetermined time has elapsed since the second supply of the image data was completed, the period control section (32) starts the third supply of the image data to the liquid crystal display device, and sets the first predetermined time to be longer than the second predetermined time. This makes it possible to appropriately update a displayed image.

    摘要翻译: 即使从第一次图像数据的供给完成起经过了第一预定时间以后,即使从下一个画面来的下一个图像数据也不从主机提供的情况下,周期控制部(32)开始第二次 已经进行了第一次供应的图像数据被提供给液晶显示装置。 即使在从第二次图像数据的供给完成起经过了第二预定时间之后,即使没有从主机提供对应于下一个帧的下一个图像数据,周期控制部分(32)开始第三次 将图像数据提供给液晶显示装置,并将第一预定时间设定为长于第二预定时间。 这使得可以适当地更新显示的图像。

    LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING SAME
    5.
    发明公开
    LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING SAME 审中-公开
    联合国难民事务高级专员办事处

    公开(公告)号:EP2889868A1

    公开(公告)日:2015-07-01

    申请号:EP13831505.6

    申请日:2013-06-13

    IPC分类号: G09G3/36 G02F1/133 G09G3/20

    摘要: The present invention provides a liquid crystal display device capable of suppressing a decrease in display quality when pause drive is performed in an alternating-voltage drive mode, as well as a method for driving the same.
    In a first drive frame, overshoot drive is performed using correction values provided by an LUT to apply overshoot voltages whose absolute values are higher than absolute values of signal voltages to data signal lines. Subsequently, in a second drive frame, normal drive is performed to write signal voltages of the same polarity as the overshoot drive voltages to the data signal lines. Thereafter, a pause period in which an image written by normal drive is displayed continues until the start of a drive period in the next pause drive period. As a result, a decrease in luminance immediately after the signal voltages are written during the second drive period is suppressed significantly, so that the viewer barely recognizes flicker.

    摘要翻译: 本发明提供一种能够抑制在交流电压驱动模式下进行暂停驱动时的显示质量下降的液晶显示装置及其驱动方法。 在第一驱动帧中,使用由LUT提供的校正值来执行过冲驱动,以将绝对值高于信号电压的绝对值的过冲电压施加到数据信号线。 随后,在第二驱动帧中,执行正常驱动以将与过冲驱动电压相同极性的信号电压写入数据信号线。 此后,显示通过正常驱动写入的图像的暂停期间持续到下次暂停驱动期间的驱动期间开始为止。 结果,在第二驱动周期期间在信号电压被写入之后的亮度的降低被显着抑制,使得观看者几乎不识别闪烁。

    Image display method for wireless terminal
    7.
    发明公开
    Image display method for wireless terminal 审中-公开
    BildanzeigeverfahrenfürdrahtlosesEndgerät

    公开(公告)号:EP1821285A1

    公开(公告)日:2007-08-22

    申请号:EP06020715.6

    申请日:2006-10-02

    IPC分类号: G09G5/39

    摘要: A method for displaying an image in a wireless terminal including at least two screen modes is provided, in which a display buffer existing in one Device Context (DC) is formed, capable of recording a corresponding image to be displayed according to screen sizes in the at least two screen modes, and recording the corresponding image to be displayed according to a screen size of a corresponding screen mode in the at least two screen modes through the display buffer existing in the DC, and outputting the corresponding image to a screen in the corresponding screen mode.

    摘要翻译: 提供一种用于在包括至少两种屏幕模式的无线终端中显示图像的方法,其中形成存在于一个设备上下文(DC)中的显示缓冲器,能够根据屏幕尺寸记录要显示的相应图像 至少两个屏幕模式,并且通过存在于DC中的显示缓冲器,根据存在于DC中的显示缓冲器,根据相应屏幕模式的屏幕尺寸在至少两个屏幕模式中记录要显示的对应图像,并将相应图像输出到 相应的屏幕模式。