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Class Information
Number: 235/456
Name: Registers > Coded record sensors > Particular sensor structure > Optical > Multiple column code
Description: Subject matter wherein the coded indicia utilizes more than one column to represent an item of intelligence.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8628023 Augmented binary code symbol Jan. 14, 2014
8380336 Method for individual tracking of metallic hollow bodies Feb. 19, 2013
8328109 Coding pattern comprising registration symbols for identifying the coding pattern Dec. 11, 2012
8267321 Enhanced-density barcode Sep. 18, 2012
8181885 Method of imaging a coding pattern having an orientation identified via a plurality of direction components May. 22, 2012
8098937 Image processing apparatus and image processing program product for discriminating dot region in image Jan. 17, 2012
8070066 Systems and methods for preserving and maintaining document integrity Dec. 6, 2011
7956749 Wireless association Jun. 7, 2011
7853074 Multi-color dropout for scanned document Dec. 14, 2010
7784694 Reflective encoder with lens on code strip Aug. 31, 2010
7775435 Systems and methods for preserving and maintaining document integrity Aug. 17, 2010
7669769 Systems and methods for preserving and maintaining document integrity Mar. 2, 2010
7594613 2-dimensional code formation method and formation device Sep. 29, 2009
7573616 Enhanced data capture from imaged documents Aug. 11, 2009
7464875 Image acquiring apparatus capable of processing image quickly and method of acquiring image thereof Dec. 16, 2008
7383965 Blood-collection tube preparation device Jun. 10, 2008
7287706 Two-dimensional tag with locator and orientation components Oct. 30, 2007
7278585 Redundant two-dimensional code and a decoding method Oct. 9, 2007
7175096 Data glyph format Feb. 13, 2007
7124945 Reading unit and marking card for optical mark reader Oct. 24, 2006
7073724 Tagged surface printer Jul. 11, 2006
7070115 Ballot form and method for making and using same Jul. 4, 2006
7066395 Redundant two-dimensional code and a decoding method Jun. 27, 2006
6991164 Method and apparatus for encoding and decoding bar codes with primary and secondary information and method of using such bar codes Jan. 31, 2006
RE38758 Self-clocking glyph shape codes Jul. 19, 2005
6874686 Optical readout device Apr. 5, 2005
6830198 Generating tags using tag format structure Dec. 14, 2004
6817539 Generating landscape and portrait oriented tags Nov. 16, 2004
6736319 Optical mark reader May. 18, 2004
6708894 Method for invisible embedded data using yellow glyphs Mar. 23, 2004
6672507 Method and apparatus for printing a billing statement to provide supplementary product sales Jan. 6, 2004
6666257 Bar code stencil and method of use Dec. 23, 2003
6641051 System for embedded digital data that allows embedding of data around known obstructions Nov. 4, 2003
6641053 Foreground/background document processing with dataglyphs Nov. 4, 2003
6631843 Composite code symbology Oct. 14, 2003
6601772 Compact matrix code and one-touch device and method for code reading Aug. 5, 2003
6578712 Methods and apparatus employing multi-spectral imaging for the remote identification and sorting of objects Jun. 17, 2003
6560741 Two-dimensional printed code for storing biometric information and integrated off-line apparatus for reading same May. 6, 2003
6543691 Method and apparatus for encoding and decoding bar codes with primary and secondary information and method of using such bar codes Apr. 8, 2003
6530526 Device for transmitting information by means of acoustic signals Mar. 11, 2003
6488155 Methods and apparatus employing multi-spectral imaging for the remote identification and sorting of objects Dec. 3, 2002
6464142 Automated will call system Oct. 15, 2002
6457651 Dual mode, dual information, document bar coding and reading system Oct. 1, 2002
6398117 Method and system for combining bar codes of different encoding dimensions Jun. 4, 2002
6390368 Coding systems May. 21, 2002
6382504 Printing apparatus and method May. 7, 2002
6371373 Method for reading a two-dimensional barcode Apr. 16, 2002
6343741 Method and apparatus for detecting transitions in an input signal Feb. 5, 2002
6338436 Variable ticket and ticket printer Jan. 15, 2002
6327395 Glyph address carpet methods and apparatus for providing location information in a multidimensional address space Dec. 4, 2001

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