发明名称 Method and apparatus to reduce display lag of soft keyboard presses
摘要 A method of indicating a selected at least one of keys on a keyboard of a display device, the keyboard having a layout including a plurality of keys, the method including identifying the selected at least one of the keys based on a location of the selected at least one of the keys on the keyboard of the display device, updating a rendered video frame with a stored image of the selected at least one of the keys to generate an updated video frame indicating the selection of the at least one of the keys for displaying by the display device, the stored image of the selected at least one of the keys corresponding to the selected at least one of the keys, and while another video frame indicating the selection of the at least one of the keys is being rendered, displaying the updated video frame by the display device.
申请公布号 US9483176(B2) 申请公布日期 2016.11.01
申请号 US201414303457 申请日期 2014.06.12
申请人 Samsung Display Co., Ltd. 发明人 Xiong Wei;Seto Frank
分类号 G06F3/0486;G06F3/0488;G06F3/14;G06F3/147;G09G5/36 主分类号 G06F3/0486
代理机构 Lewis Roca Rothgerber Christie, LLP 代理人 Lewis Roca Rothgerber Christie, LLP
主权项 1. A method of indicating selected at least one of keys on a displayed keyboard of a display device, the displayed keyboard having a keyboard layout comprising a plurality of keys, the method comprising: identifying the selected at least one of the keys based on a location of the selected at least one of the keys on the displayed keyboard of the display device; updating a rendered video frame with a stored image of the selected at least one of the keys to generate an updated video frame indicating the selection of the at least one of the keys for displaying by the display device, the stored image of the selected at least one of the keys corresponding to the selected at least one of the keys; and while another video frame indicating the selection of the at least one of the keys is being rendered, displaying the updated video frame by the display device, wherein the updating the rendered video frame is performed utilizing a keyboard template and a keyboard mask indicating the selection of the at least one of the keys; identifying a keyboard template corresponding to the keyboard layout based on input from an application software before identifying the selected at least one of the keys; and displaying the another video frame by the display device after a set time has passed wherein upon passing the set time the keyboard mask change back to original state.
地址 Yongin KR