Title:
SENSOR FOR CAPACITIVE TOUCH PAD POINTING DEVICE
Document Type and Number:
WIPO Patent Application WO2004112448
Kind Code:
A3
Abstract:
The topology and the shape of sensing electrodes (4, 31) on the Capacity Touch Pad Sensor that allow sensing of small targets are disclosed. Sensor construction utilizes common PCB manufacture technique.
Inventors:
MARTEN VICTOR (US)
Application Number:
PCT/IB2004/050880
Publication Date:
April 21, 2005
Filing Date:
June 10, 2004
Export Citation:
Assignee:
MARTEN VICTOR (US)
SEMTECH CORP (US)
SEMTECH CORP (US)
International Classes:
G06F3/044; G09G5/00; H05K; (IPC1-7): G09G5/00
Foreign References:
| US6504530B1 | 2003-01-07 | |||
| US5543589A | 1996-08-06 |
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