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Browse by Category: Main > Optical & Optics
Class Information
Number: 382/188
Name: Image analysis > Pattern recognition > On-line recognition of handwritten characters > Writing on ordinary surface (i.e., electronics are in pen)
Description: Subject matter wherein the recognition system utilizes a pen which includes means to output a signal indicative of the motion, direction of travel, pressure, speed, or acceleration, for example, of the pen.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8654973 Method, system, and program product for encrypting portions of a document using selective annotation Feb. 18, 2014
8596522 Method for making at least one identifier and securing the reading thereof by a digital pen associated with a screen sheet, and means for implementing same Dec. 3, 2013
8600163 Handwriting determination apparatus and method and program Dec. 3, 2013
8570307 Electronic writing instrument, computer system, electronic writing method and computer readable medium Oct. 29, 2013
8560974 Input method application for a touch-sensitive user interface Oct. 15, 2013
8559050 Controlling placement and minimizing distortion of images in an imaging device Oct. 15, 2013
8548239 Integrated document editor Oct. 1, 2013
8548246 Method and system for preprocessing an image for optical character recognition Oct. 1, 2013
8542953 Image processing apparatus and image processing method Sep. 24, 2013
8543946 Gesture-based interface system and method Sep. 24, 2013
8509572 Handwriting recognition using an electronic stylus Aug. 13, 2013
8503788 Input-handwriting automatic transformation system and method Aug. 6, 2013
8499046 Method and system for updating business cards Jul. 30, 2013
8494275 Information recognition system and method for controlling the same Jul. 23, 2013
8494276 Tactile input recognition using best fit match Jul. 23, 2013
8442323 Handwriting recognition device having an externally defined input area May. 14, 2013
8340476 Electronic acquisition of a hand formed expression and a context of the expression Dec. 25, 2012
8328088 System for providing information via context searching of printed substrate Dec. 11, 2012
8322607 Method of interacting with substrate in cursor and hyperlinking modes Dec. 4, 2012
8320678 Coding pattern comprising tags with X and Y coordinate data divided into respective halves of each tag Nov. 27, 2012
8300943 Forms for completion with an electronic writing device Oct. 30, 2012
8290313 Electronic acquisition of a hand formed expression and a context of the expression Oct. 16, 2012
8285049 Corrections for recognizers Oct. 9, 2012
8275222 Handwriting detection sheet and handwriting system Sep. 25, 2012
8244074 Electronic acquisition of a hand formed expression and a context of the expression Aug. 14, 2012
8239435 Thresholding of image diffences maps using first and second two-dimenstional array wherein respective euler number is determined Aug. 7, 2012
8229226 Real-time motion recognition method and inertia-sensing and trajectory-reconstruction device using the same Jul. 24, 2012
8229252 Electronic association of a user expression and a context of the expression Jul. 24, 2012
8224131 Image processing apparatus and image processing method Jul. 17, 2012
8218875 Method and system for preprocessing an image for optical character recognition Jul. 10, 2012
8194983 Method and system for preprocessing an image for optical character recognition Jun. 5, 2012
8189922 Techniques for adjusting a drying time of digital ink May. 29, 2012
8175421 Label image editing apparatus, label image editing plotting system, and label image editing program storage medium May. 8, 2012
8169423 Electronic writing instrument, computer system, electronic writing method and computer readable medium May. 1, 2012
8165398 Method and device for handwriting detection Apr. 24, 2012
8160363 Device and method for inputting characters or drawings in a mobile terminal using a virtual screen Apr. 17, 2012
8155457 Robust encoding of metadata in lossy encoded images Apr. 10, 2012
8150162 Method and system for three-dimensional handwriting recognition Apr. 3, 2012
8131080 Handwriting determination apparatus and method and program Mar. 6, 2012
8116570 User interface for providing digital ink input and correcting recognition errors Feb. 14, 2012
8107732 Method of imaging coding pattern comprising tags with divided x and y coordinate data Jan. 31, 2012
8107733 Method of imaging coding pattern comprising replicated and non-replicated coordinate data Jan. 31, 2012
8045803 Handwriting recognition system and methodology for use with a latin derived alphabet universal computer script Oct. 25, 2011
8045804 Method and apparatus for estimating vanish points from an image, computer program and storage medium thereof Oct. 25, 2011
8009915 Recognition of mathematical expressions Aug. 30, 2011
7995842 System and method for binary persistence format for a recognition result lattice Aug. 9, 2011
7971784 Sensing device with mode changes via nib switch Jul. 5, 2011
7970812 Redistribution of space between text segments Jun. 28, 2011
7949187 Character string recognition method and device May. 24, 2011
7949868 Secured access using a position-coded system May. 24, 2011

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