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Class Information
Number: 235/462.16
Name: Registers > Coded record sensors > Particular sensor structure > Optical > Bar code > Bar width determination
Description: Subject matter wherein the reader measures the width of each bar of the bar code for decoding the bar code.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7562820 |
Barcode recognition apparatus |
Jul. 21, 2009 |
| 7562823 |
Printing device |
Jul. 21, 2009 |
| 7546955 |
Systems, devices, and methods for reading machine-readable characters and human-readable characters |
Jun. 16, 2009 |
| 7543750 |
Laser velocimetric image scanning |
Jun. 9, 2009 |
| 7455231 |
System and method for locating a predetermined pattern within an image |
Nov. 25, 2008 |
| 7438232 |
Two-dimensional code and information processing method |
Oct. 21, 2008 |
| 7431214 |
Bar-code reader and method of reading bar code |
Oct. 7, 2008 |
| 7380717 |
System and method for compensating for bar code image distortions |
Jun. 3, 2008 |
| 7380721 |
Low-cost compact bar code sensor |
Jun. 3, 2008 |
| 7364080 |
System and method for bar code detection |
Apr. 29, 2008 |
| 7267280 |
Diffractive optical variable image including barcode |
Sep. 11, 2007 |
| 7252235 |
Barcode formed on a material |
Aug. 7, 2007 |
| 7204422 |
System, circuit, and method for edge detection in a binary optical code |
Apr. 17, 2007 |
| 7172124 |
Camera-based barcode recognition |
Feb. 6, 2007 |
| 7168036 |
User interface identification and service tags for a document processing system |
Jan. 23, 2007 |
| 7147161 |
Digitizing bar code symbol data |
Dec. 12, 2006 |
| 7137558 |
Methods and apparatus for forming barcode characters |
Nov. 21, 2006 |
| 7124949 |
Reducing speckle noise in electro-optical readers |
Oct. 24, 2006 |
| 7083101 |
Bar-code reader and method of reading bar-code |
Aug. 1, 2006 |
| 7077322 |
Bar-code reader |
Jul. 18, 2006 |
| 7044382 |
Bar-code reader and computer product |
May. 16, 2006 |
| 7021545 |
Bar-code reader, method of reading a bar code and computer product |
Apr. 4, 2006 |
| 7007847 |
Bar-code reader and method of reading bar-code |
Mar. 7, 2006 |
| 6991168 |
Multi-channel signal processing in an optical reader |
Jan. 31, 2006 |
| 6978937 |
METHOD OF READING INFORMATION AND APPARATUS THEREFOR, METHOD OF ACQUIRING SIGNAL FOR USE WITH INFORMATION READING APPARATUS, METHOD OF PROCESSING BAND LIMITATION, METHOD OF EXTRACTING TIMING P |
Dec. 27, 2005 |
| 6976630 |
Bar-code reader, method of reading a bar code, and computer product |
Dec. 20, 2005 |
| 6938824 |
Decoding algorithm for laser scanning bar code readers |
Sep. 6, 2005 |
| 6869015 |
Tamper-indicating barcode and method |
Mar. 22, 2005 |
| 6854651 |
Non-persistently displayed bar code based data input method and apparatus |
Feb. 15, 2005 |
| 6845914 |
Method and system for verifying transitions between contrasting elements |
Jan. 25, 2005 |
| 6845912 |
Bar code for measuring distance and position |
Jan. 25, 2005 |
| 6834806 |
Method for locating the transitions between the elements of a bar code |
Dec. 28, 2004 |
| 6827266 |
Methods and apparatus for using imaging information to improve scanning accuracy in bar code scanners |
Dec. 7, 2004 |
| 6758400 |
Dual bar code reading system for a data storage system |
Jul. 6, 2004 |
| 6726104 |
Scaling techniques for printing bar code symbols |
Apr. 27, 2004 |
| 6712271 |
Device and method for reading coded information, and device for detecting a luminous signal diffused by a support containing coded information |
Mar. 30, 2004 |
| 6708208 |
Unique bar code for indicating a link between a product and a remote location on a web network |
Mar. 16, 2004 |
| 6688522 |
Unique bar code |
Feb. 10, 2004 |
| 6688524 |
Method for reconstructing a bar code through consecutive scans |
Feb. 10, 2004 |
| 6659347 |
Hand-held magnetic ink character recognition system |
Dec. 9, 2003 |
| 6651887 |
Reading and interpreting barcodes using low resolution line scan cameras |
Nov. 25, 2003 |
| 6619548 |
System and method of reading bar code with two scanning beams |
Sep. 16, 2003 |
| 6585159 |
Indicia sensor system for optical reader |
Jul. 1, 2003 |
| 6581835 |
METHOD OF AND SYSTEM FOR SCANNING BAR CODE SYMBOLS USING A LASER SCANNING PATTERN HAVING MULTIPLE FOCAL ZONES, WHEREIN THE MINIMUM BEAM DIMENSION/MINIMUM BAR WIDTH (MBD/MBW) RATIO IS GREATER T |
Jun. 24, 2003 |
| 6533175 |
Automatic compliance-testing system for desktop designed consumer packaging |
Mar. 18, 2003 |
| 6513714 |
Character reconstruction and element level processing in bar code scanning system |
Feb. 4, 2003 |
| 6494376 |
Compensation for scan line variations in a bar code scanner system |
Dec. 17, 2002 |
| 6478224 |
Symbology-independent method and apparatus for identifying potential bar code data |
Nov. 12, 2002 |
| 6478223 |
Machine-readable color symbology and method and apparatus for reading same with standard readers such as laser scanners |
Nov. 12, 2002 |
| 6470096 |
Method for locating user interface tags in a document processing system |
Oct. 22, 2002 |
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