Title:
REMOTE CONTROL DEVICE AND METHOD FOR DISPLAY SCREEN
Document Type and Number:
WIPO Patent Application WO/2017/118121
Kind Code:
A1
Abstract:
A remote control device and method for a display screen (40). The remote control device comprises at least three distance sensors and receivers (10, 20, 30) positionally fixed and disposed at mutually different positions with respect to the display screen (40), a control pen and a control-point identification unit, wherein the control pen has at least two distance sensors and transmitters (50, 80) disposed at different distances from a pen point, the at least three distance sensors and receivers (10, 20, 30) are configured to respectively receive distance-measuring signals from the at least two distance sensors and transmitters (50, 80), and the control-point identification unit is configured to determine, according to the distance-measuring signals received by the at least three distance sensors and receivers (10, 20, 30), a control point of the control pen on the display screen (40), thus enabling the control of the display screen (40) to be free of the limitation of distance, and eliminating the problem of scratching the display screen (40) since the control pen does not directly touch the display screen (40).
Inventors:
LI KUN (CN)
ZHANG SHANCAI (CN)
ZHANG YUEYUAN (CN)
YANG YUTING (CN)
MA TAO (CN)
ZHANG SHANCAI (CN)
ZHANG YUEYUAN (CN)
YANG YUTING (CN)
MA TAO (CN)
Application Number:
PCT/CN2016/101036
Publication Date:
July 13, 2017
Filing Date:
September 30, 2016
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G06F3/0354
Foreign References:
| CN105677065A | 2016-06-15 | |||
| CN103702151A | 2014-04-02 | |||
| CN104317427A | 2015-01-28 | |||
| CA2405837A1 | 2001-10-18 | |||
| US20100328267A1 | 2010-12-30 | |||
| KR20130027252A | 2013-03-15 |
Attorney, Agent or Firm:
ZHONGZI LAW OFFICE (CN)
Download PDF: