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Title:
NOISE REDUCTION IN DIGITIZER SYSTEM
Document Type and Number:
WIPO Patent Application WO2005081631
Kind Code:
A3
Abstract:
A method for noise reduction in a digitizer (220), the digitizer (220) comprising a plurality of detecting elements (252-253) for detecting an electromagnetic signal at one of a number of predetermined frequencies; the method comprising: sampling at least two of said detecting elements substantially simultaneously to obtain outputs therefrom, and reducing the output on one of said two elements in accordance with the output on the other elements.

Inventors:
PERSKI HAIM (IL)
RIMON ORI (IL)
Application Number:
PCT/IL2005/000229
Publication Date:
July 27, 2006
Filing Date:
February 24, 2005
Export Citation:
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Assignee:
N TRIG LTD (IL)
PERSKI HAIM (IL)
RIMON ORI (IL)
International Classes:
G09G5/00; G06F3/041; G06F3/044; G06F3/046; G06K11/06; G06K21/00; G08C21/00; G09G1/00; G09G3/22; G09G3/28
Foreign References:
US20040027340A12004-02-12
US20040100450A12004-05-27
US20040160426A12004-08-19
US20050271259A12005-12-08
Other References:
See also references of EP 1735770A4
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