Title:
TOUCH SCREEN HAVING A DIAGONAL OPTICAL PATH
Document Type and Number:
WIPO Patent Application WO/2011/013958
Kind Code:
A2
Abstract:
The present invention relates to a touch screen having a diagonal optical path, which accurately recognizes a coordinate value of multiple touch points touched on the screen without any errors, and represents the multiple touch points on the screen, thereby improving the reliability of products. Further, the touch screen of the present invention has a spring embedded in a first electrical connection member of a socket to serve as anti-loosening means and to increase coupling force. The socket has insulating layer breakdown means arranged in a lower portion thereof to enable the easy mounting of the socket. The touch screen of the present invention has power relay means manufactured at a low cost, and disconnection means serving as means for preventing overheating, to prevent the risk of fire or the like.
Inventors:
KIM GWANG-HO (KR)
Application Number:
PCT/KR2010/004874
Publication Date:
February 03, 2011
Filing Date:
July 26, 2010
Export Citation:
Assignee:
TOUCHSIGN CO LTD (KR)
KIM GWANG-HO (KR)
KIM GWANG-HO (KR)
International Classes:
G06F3/041; G06F3/03
Foreign References:
| KR20070119229A | 2007-12-20 | |||
| KR100909468B1 | 2009-07-28 | |||
| KR20080089115A | 2008-10-06 | |||
| KR20070082958A | 2007-08-23 |
Attorney, Agent or Firm:
JUNG, Joong-Won et al. (KR)
정중원 (KR)
정중원 (KR)
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