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Title:
OPTICAL TOUCH SCREEN
Document Type and Number:
WIPO Patent Application WO/2012/011684
Kind Code:
A3
Abstract:
The present invention relates to an optical touch screen, the screen including a flat plate display panel, a square ring-shaped case mounted and assembled with the flat plate display panel, brackets assembled on corners of the case, a camera module mounted on the brackets.

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Inventors:
LEE YONGHUN (KR)
Application Number:
PCT/KR2011/004910
Publication Date:
April 19, 2012
Filing Date:
July 05, 2011
Export Citation:
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Assignee:
LG INNOTEK CO LTD (KR)
LEE YONGHUN (KR)
International Classes:
G06F3/042
Foreign References:
US7232986B22007-06-19
US20050200613A12005-09-15
US4507557A1985-03-26
JP2001142643A2001-05-25
Attorney, Agent or Firm:
JIN, Cheon Woong et al. (Deuk-Young Bldg.423-5 Dogok-dong, Gangnam-Gu, Seoul 135-855, KR)
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