Display apparatus with optical input function
    3.
    发明授权
    Display apparatus with optical input function 有权
    具有光输入功能的显示装置

    公开(公告)号:US07924273B2

    公开(公告)日:2011-04-12

    申请号:US11868126

    申请日:2007-10-05

    IPC分类号: G06F3/042

    CPC分类号: G06F3/0412 G06F3/042

    摘要: In making a contact determination between an object and a display screen, a display apparatus of the present invention is capable of adjusting a region on which to make a contact determination in response to the displayed image in a liquid crystal panel, so that the influence by the displayed image can be suppressed. Moreover, for simplifying the contact determination process, the display apparatus sets solid a region in the picked-up image that is not a target of the contact determination, with a predetermined gradation value.

    摘要翻译: 在物体和显示屏幕之间进行接触确定时,本发明的显示装置能够根据液晶面板中显示的图像来调整在其上进行接触确定的区域,从而影响到 可以抑制显示的图像。 此外,为了简化接触确定处理,显示装置以预定的灰度值将不是接触确定的目标的拍摄图像中的区域固定。

    DISPLAY APPARATUS WITH OPTICAL INPUT FUNCTION
    7.
    发明申请
    DISPLAY APPARATUS WITH OPTICAL INPUT FUNCTION 有权
    具有光输入功能的显示设备

    公开(公告)号:US20080252617A1

    公开(公告)日:2008-10-16

    申请号:US11868126

    申请日:2007-10-05

    IPC分类号: G06F3/042 G09G3/36

    CPC分类号: G06F3/0412 G06F3/042

    摘要: In making a contact determination between an object and a display screen, a display apparatus of the present invention is capable of adjusting a region on which to make a contact determination in response to the displayed image in a liquid crystal panel, so that the influence by the displayed image can be suppressed. Moreover, for simplifying the contact determination process, the display apparatus sets solid a region in the picked-up image that is not a target of the contact determination, with a predetermined gradation value.

    摘要翻译: 在物体和显示屏幕之间进行接触确定时,本发明的显示装置能够根据液晶面板中显示的图像来调整在其上进行接触确定的区域,从而影响到 可以抑制显示的图像。 此外,为了简化接触确定处理,显示装置以预定的灰度值将不是接触确定的目标的拍摄图像中的区域固定。

    Display device
    8.
    发明授权
    Display device 有权
    显示设备

    公开(公告)号:US07773068B2

    公开(公告)日:2010-08-10

    申请号:US11695239

    申请日:2007-04-02

    IPC分类号: G09G3/36 G06F3/041

    CPC分类号: G06F3/044 G06F3/0354

    摘要: In order to improve accuracy in determining whether or not an object touches a display screen, a display device includes a display unit and a processor. The display unit includes an image display unit which displays an image on a display screen, an optical input unit which picks up an image of an object adjacent to the display screen and a capacitive coupling detector which detects a capacitive coupling to the object adjacent to the display screen. The processor determines that the object touches the display screen by using, and concurrently calculates the coordinates touched by the object by using the capacitive coupling detected by the capacitive coupling detector, and the image picked up by the optical input unit.

    摘要翻译: 为了提高确定对象是否接触显示画面的准确性,显示装置包括显示单元和处理器。 显示单元包括在显示屏幕上显示图像的图像显示单元,拾取与显示屏幕相邻的物体的图像的光学输入单元以及电容耦合检测器,其检测与邻近显示屏幕的物体的电容耦合 显示屏。 处理器通过使用由电容耦合检测器检测到的电容耦合以及由光学输入单元拾取的图像来使用并同时计算由对象触摸的坐标来触摸显示屏幕。

    DISPLAY DEVICE
    9.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号:US20080303786A1

    公开(公告)日:2008-12-11

    申请号:US12026814

    申请日:2008-02-06

    IPC分类号: G06F3/033

    摘要: An object of the present invention is to achieve an advanced input operation without complicating image processing. A display device of the present invention includes a display unit, an optical input unit, and an image processor. The display unit displays an image on a display screen. The optical input unit captures an image of an object approaching the display screen. The image processor detects that the object comes into contact with the display screen on the basis of a captured image captured by the optical input unit, and then performs image processing to obtain the position coordinates of the object. In the display device, the image processor divides the captured image into a plurality of regions, and performs the image processing on each of the divided regions.

    摘要翻译: 本发明的目的是实现高级输入操作而不使图像处理复杂化。 本发明的显示装置包括显示单元,光学输入单元和图像处理器。 显示单元在显示屏幕上显示图像。 光学输入单元捕获接近显示屏幕的物体的图像。 图像处理器基于由光学输入单元捕获的拍摄图像检测对象与显示屏幕接触,然后执行图像处理以获得对象的位置坐标。 在显示装置中,图像处理器将拍摄图像分割成多个区域,并对各分割区域进行图像处理。

    DISPLAY DEVICE
    10.
    发明申请
    DISPLAY DEVICE 有权
    显示设备

    公开(公告)号:US20080018612A1

    公开(公告)日:2008-01-24

    申请号:US11695239

    申请日:2007-04-02

    IPC分类号: G06F3/041

    CPC分类号: G06F3/044 G06F3/0354

    摘要: In order to improve accuracy in determining whether or not an object touches a display screen, a display device includes a display unit and a processor. The display unit includes an image display unit which displays an image on a display screen, an optical input unit which picks up an image of an object adjacent to the display screen and a capacitive coupling detector which detects a capacitive coupling to the object adjacent to the display screen. The processor determines that the object touches the display screen by using, and concurrently calculates the coordinates touched by the object by using the capacitive coupling detected by the capacitive coupling detector, and the image picked up by the optical input unit.

    摘要翻译: 为了提高确定对象是否接触显示画面的准确性,显示装置包括显示单元和处理器。 显示单元包括在显示屏幕上显示图像的图像显示单元,拾取与显示屏幕相邻的物体的图像的光学输入单元以及电容耦合检测器,其检测与邻近显示屏幕的物体的电容耦合 显示屏。 处理器通过使用由电容耦合检测器检测到的电容耦合以及由光学输入单元拾取的图像来使用并同时计算由对象触摸的坐标来触摸显示屏幕。