Invention Grant
- Patent Title: Multi-touch system and driving method thereof
-
Application No.: US12318535Application Date: 2008-12-30
-
Publication No.: US08436832B2Publication Date: 2013-05-07
- Inventor: Min Ho Sohn , Jong Seong Choi , Hyung Uk Jang , Sang Hyuck Bae , Byung Chun Yu
- Applicant: Min Ho Sohn , Jong Seong Choi , Hyung Uk Jang , Sang Hyuck Bae , Byung Chun Yu
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: McKenna Long & Aldridge, LLP
- Priority: KR10-2008-0032501 20080408
- Main IPC: G09G5/00
- IPC: G09G5/00 ; G06F3/033 ; G06F3/041 ; G06F3/042 ; G06K11/06 ; G08C21/00

Abstract:
Provided are a multi-touch system and a driving method thereof. The method includes, extracting using a digital processor a touch frequency and at least one angle associated with at least one touch from image information captured by each of at least two cameras, selecting a touch mode on the basis of sum value of the touch frequencies extracted from the image information captured by the cameras, and performing a touch function corresponding to the selected touch mode using a user interface.
Public/Granted literature
- US20090251425A1 Multi-touch system and driving method thereof Public/Granted day:2009-10-08
Information query