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Class Information
Number: 235/462.01
Name: Registers > Coded record sensors > Particular sensor structure > Optical > Bar code
Description: Subject matter including means for sensing a coded indicia formed by a combination of bars or bars and spaces having different light reflective characteristics.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 235/462.2 |
Aiming or positioning adjunct (e.g., viewfinder, pointer, or positioning aid) |
96 |
| 235/462.02 |
Bar code having a plurality of bars with different heights (e.g., postnet |
67 |
| 235/462.08 |
Bar code location or selection |
192 |
| 235/462.12 |
Bar code stitching (e.g., forming a complete bar code from several partial scans) |
112 |
| 235/462.04 |
Bar code with bars of more than two colors (e.g., multicolored bar code, multilevel gray) |
78 |
| 235/462.16 |
Bar width determination |
164 |
| 235/462.03 |
Circular bar code (e.g., concentric circles or sun burst) |
72 |
| 235/462.13 |
Combined with diverse art device (e.g., security tag deactivator) |
164 |
| 235/462.22 |
Extended reader working range (e.g., multiple focal planes) |
190 |
| 235/462.06 |
Light level adaptation |
122 |
| 235/462.1 |
Means to decode a 2-d bar code |
194 |
| 235/462.07 |
Means to decode multiple types or formats of bar code symbols (e.g., upc, jan, ean, etc.) |
220 |
| 235/462.05 |
Means to read bar code on a transparent medium (e.g., film) |
68 |
| 235/462.15 |
Programming or computer interface feature |
289 |
| 235/462.25 |
Reader processing circuitry |
552 |
| 235/462.3 |
Scanner power on/off |
46 |
| 235/462.32 |
Specific scanning detail (e.g., scanner with a specific scanning field of view) |
220 |
| 235/462.43 |
Specified housing or mounting detail |
328 |
| 235/462.14 |
Stationary bar code reader |
174 |
| 235/462.41 |
Using an imager (e.g., ccd) |
185 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6199048 |
System and method for automatic access of a remote computer over a network |
Mar. 6, 2001 |
| 6193157 |
Frequency division multiplexed bar code scanner |
Feb. 27, 2001 |
| 6189792 |
System and methods for exemplar based bar code error detection and correction |
Feb. 20, 2001 |
| 6186399 |
Scanner and mirror with shape memory alloy hinges |
Feb. 13, 2001 |
| 6186406 |
Bar code symbology capable of encoding bytes, words, 16-bit characters, etc. and method and apparatus for printing and reading same |
Feb. 13, 2001 |
| 6182897 |
Web-enabled system and method for designing and manufacturing laser scanners |
Feb. 6, 2001 |
| 6179206 |
Electronic shopping system having self-scanning price check and purchasing terminal |
Jan. 30, 2001 |
| 6179207 |
Method for writing single width bar codes on semiconductors wafers |
Jan. 30, 2001 |
| RE37017 |
Laser-beam bar code reader |
Jan. 16, 2001 |
| 6173892 |
Rubber product control method using identification marking |
Jan. 16, 2001 |
| 6173894 |
Optical reader with addressable pixels |
Jan. 16, 2001 |
| 6170746 |
System and method for tracking drugs in a hospital |
Jan. 9, 2001 |
| 6170749 |
Method of scanning indicia using selective sampling |
Jan. 9, 2001 |
| 6168079 |
Customer information terminal system with a docking member for a data collection device |
Jan. 2, 2001 |
| 6168080 |
Capacitive method and apparatus for accessing contents of envelopes and other similarly concealed information |
Jan. 2, 2001 |
| 6165594 |
Multilayer, temperature resistant, composite label |
Dec. 26, 2000 |
| 6164540 |
Optical scanners |
Dec. 26, 2000 |
| 6164541 |
Methods and systems for providing human/computer interfaces |
Dec. 26, 2000 |
| 6164543 |
Method of deciphering bar codes |
Dec. 26, 2000 |
| 6161758 |
Modular bar code scanner and scale assembly |
Dec. 19, 2000 |
| 6161759 |
Bar code reader |
Dec. 19, 2000 |
| 6158659 |
Holographic laser scanning system having multiple laser scanning stations for producing a 3-D scanning volume substantially free of spatially and temporally coincident scanning planes |
Dec. 12, 2000 |
| 6155488 |
Optical reader with adaptive exposure control |
Dec. 5, 2000 |
| 6155489 |
Item checkout device including a bar code data collector and a produce data collector |
Dec. 5, 2000 |
| 6152369 |
System for storing, accessing and displaying html encoded |
Nov. 28, 2000 |
| 6152370 |
Method and apparatus for decoding unresolved profiles produced from relief formed symbols |
Nov. 28, 2000 |
| 6149059 |
Bar code symbology capable of encoding bytes, words, 16-bit characters, etc. and method and apparatus for printing and reading same |
Nov. 21, 2000 |
| 6149060 |
Means and method of identifying objects using a zero contrast sensor |
Nov. 21, 2000 |
| 6145743 |
Light collection systems in electro-optical readers |
Nov. 14, 2000 |
| 6145744 |
Method of reading bar code |
Nov. 14, 2000 |
| 6146077 |
Wafer transfer system of semiconductor fabricating equipment using a serial number detecting device |
Nov. 14, 2000 |
| 6142379 |
Compact bar code scanner with scan mirror jointly movable with drive component |
Nov. 7, 2000 |
| 6129278 |
Detecting image cell position with subpixel accuracy |
Oct. 10, 2000 |
| 6123261 |
Optical scanner and image reader for reading images and decoding optical information including one and two dimensional symbologies at variable depth of field |
Sep. 26, 2000 |
| 6123264 |
Apparatus and method for determining a distance to a target |
Sep. 26, 2000 |
| 6119939 |
Optical assembly for barcode scanner |
Sep. 19, 2000 |
| 6112982 |
Equipment for coating photographic media |
Sep. 5, 2000 |
| 6112990 |
Compact holographic laser scanning system having a high scanning-volume-to-housing-volume ratio |
Sep. 5, 2000 |
| 6102289 |
1D finder pattern for 2D bar codes |
Aug. 15, 2000 |
| 6102290 |
Self-checkout, point-of-transaction system including deactivatable electro-optically coded surveillance tags |
Aug. 15, 2000 |
| 6102291 |
Apparatus and process for detecting the presence and encumbrance of an object |
Aug. 15, 2000 |
| 6098892 |
Device for conversion from a pharmaceutical identification number to a standardized number and method for doing the same |
Aug. 8, 2000 |
| 6095418 |
Apparatus for processing symbol-encoded document information |
Aug. 1, 2000 |
| 6095420 |
Method of decoding bar codes and bar code reader |
Aug. 1, 2000 |
| 6097839 |
Method and apparatus for automatic discriminating and locating patterns such as finder patterns, or portions thereof, in machine-readable symbols |
Aug. 1, 2000 |
| 6094289 |
Method and apparatus for optical code reading using a MEM optical resonator having an integral photodetector |
Jul. 25, 2000 |
| 6085978 |
Holographic laser scanners of modular construction and method and apparatus for designing and manufacturing the same |
Jul. 11, 2000 |
| 6076733 |
Web-based system and method for enabling a viewer to access and display HTML-encoded documents located on the world wide web (WWW) by reading URL-encoded bar code symbols printed on a web-base |
Jun. 20, 2000 |
| 6076734 |
Methods and systems for providing human/computer interfaces |
Jun. 20, 2000 |
| 6076736 |
Holographic laser scanning system employing light focusing optics below the holographic scanning disc |
Jun. 20, 2000 |
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