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Class Information
Number: 235/462.1
Name: Registers > Coded record sensors > Particular sensor structure > Optical > Bar code > Means to decode a 2-d bar code
Description: Subject matter including means to read a two-dimensional bar code.


Sub-classes under this class:

Class Number Class Name Patents
235/462.11 Including an imager (e.g., ccd or camera-type reader) 179


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7613537 Method and system of recognizing ID marks appended on base materials, and method of manufacturing products by base materials with the ID marks Nov. 3, 2009
7594613 2-dimensional code formation method and formation device Sep. 29, 2009
7591429 Album providing system with function of registering/distributing contents and calendar providing system with function of registering/regenerating contents Sep. 22, 2009
7584891 Black fluorescent optical codes and process for printing and reading Sep. 8, 2009
7584892 Digital-imaging based code symbol reading system employing a plurality of coplanar illumination and imaging subsystems, each having a local object motion detection subsystem for automatic dete Sep. 8, 2009
7578444 Methods and apparatus for dynamic signal processing Aug. 25, 2009
7568628 Bar code reading device with global electronic shutter control Aug. 4, 2009
7562825 Method and apparatus for optically reading information attached to a target Jul. 21, 2009
7546954 Bar code reading device for reading 1D or 2D bar code symbols Jun. 16, 2009
7546950 Method and apparatus for locating and decoding a two-dimensional machine-readable symbol Jun. 16, 2009
7546949 Methods and apparatus for bar code conversion Jun. 16, 2009
7543748 Method and system for creating and using redundant and high capacity barcodes Jun. 9, 2009
7523865 High resolution barcode and document including verification features Apr. 28, 2009
7516904 Methods for encoding and decoding information Apr. 14, 2009
7490770 System and method of optical reading with enhanced depth of field collection Feb. 17, 2009
7490134 Information providing system using code information Feb. 10, 2009
7478755 Communication system, communication apparatus and method, recording medium, and program Jan. 20, 2009
7455231 System and method for locating a predetermined pattern within an image Nov. 25, 2008
7451931 Detecting barcodes on two-dimensional images using frequency domain data Nov. 18, 2008
7438231 Method for detecting forged barcodes Oct. 21, 2008
7438232 Two-dimensional code and information processing method Oct. 21, 2008
7428996 Method and system for encoding information into a bar code with different module size Sep. 30, 2008
7427028 Methods and apparatus for reading bar code identifications Sep. 23, 2008
7428079 Bar code reading device having partial frame image capture operating mode Sep. 23, 2008
7407104 Two-dimensional code detector and program thereof, and robot control information generator and robot Aug. 5, 2008
7398930 Bar code reading device having image data in plurality of different formats Jul. 15, 2008
7383994 Methods and systems for forming images of moving optical codes Jun. 10, 2008
7380721 Low-cost compact bar code sensor Jun. 3, 2008
7377449 Synchronous two-dimensional barcode system with all-around information, and reading method thereof May. 27, 2008
7370800 Information processing method May. 13, 2008
7370799 System and method for printing images of machine readable symbols on a plurality of substrates May. 13, 2008
7364081 Method and apparatus for reading under sampled bar code symbols Apr. 29, 2008
7350710 Two-dimensional code extracting method Apr. 1, 2008
7347371 Aiming pattern for imaging-based bar code readers Mar. 25, 2008
7347373 Method and system for utilizing a digital camera for retrieving and utilizing barcode information Mar. 25, 2008
7337970 Barcode scanner decoding Mar. 4, 2008
7337971 Method and apparatus for capturing and decoding an image of a remotely located bar code Mar. 4, 2008
7314174 Method and system for configuring an integrated circuit Jan. 1, 2008
7278578 Automatically-activated wireless laser scanning 2D bar code symbol reading system capable of automatically transmitting stored symbol character data when the hand-supportable unit is operated Oct. 9, 2007
7273175 Method, an apparatus and a storage medium for locating QR codes Sep. 25, 2007
7252234 Optical reader station Aug. 7, 2007
7232071 Scanned beam imager Jun. 19, 2007
7204428 Identification of object on interactive display surface by identifying coded pattern Apr. 17, 2007
7198194 Two-dimensional code having superior decoding properties making it possible to control the level of error correcting codes, and a method for encoding and decoding the same Apr. 3, 2007
7184075 Imaged coded data source tracking product Feb. 27, 2007
7181066 Method for locating bar codes and symbols in an image Feb. 20, 2007
7175090 Methods and apparatus for reading bar code identifications Feb. 13, 2007
7168621 Section based algorithm for image enhancement Jan. 30, 2007
7156311 System and method for decoding and analyzing barcodes using a mobile device Jan. 2, 2007
7143948 Reading method of the two-dimensional bar code Dec. 5, 2006

1 2 3 4


 
 
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