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Class 178/18.02 - Error correction


Subclass of Class 178 - Telegraphy
Definition: Subject matter including means to compensate for distortion
No. of applications: 5
Last issue date: 02/16/2012


Application No.Application TitleIssue Date
20120037433HANDWRITTEN INPUT DEVICE AND AN ANGLE CORRECTING METHOD THEREOF
An angle correcting method for a position pointer induced by a handwritten input device is disclosed. The steps of the method includes: firstly, an inclined angle table is provided. Then, a first induced voltage amplitude of a first position where the position pointer t...
02/16/2012
20100090967Touch sensing device and method for correcting output thereof
A touch sensing device for increasing the sensitivity of a touch sensor is disclosed. The touch sensing device comprises: a touch sensor array including a plurality of touch sensors; and a swing level correction unit for correcting each of touch data from the touch sens...
04/15/2010
20090078474Height dependent filter for a pointing device or a digitizer tablet, a method of reducing jitter in position data of a pointing device or a digitizer tablet, a computer readable medium and driver for performing the method
A height dependent filter for a pointing device or digitizer tablet, a method of reducing jitter in position data of a pointing device, and a computer readable medium are provided. A method of stabilizing positional data in a digitizer tablet associated with a display d...
03/26/2009
20080158145MULTI-TOUCH INPUT DISCRIMINATION
Techniques for identifying and discriminating between different input patterns to a multi-touch touch-screen device are described. By way of example, large objects hovering a short distance from the touch-surface (e.g., a cheek, thigh or chest) may be identified and dis...
07/03/2008
20080142280COORDINATE INPUT DEVICE
A coordinate input device is provided. The coordinate input device includes a first input device for detecting a position input and obtaining a first input value indicate of the position, a second input device for detecting the position input and obtaining a second inpu...
06/19/2008
 
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