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Class Information
Number: 235/462.25
Name: Registers > Coded record sensors > Particular sensor structure > Optical > Bar code > Reader processing circuitry
Description: Subject matter including specific circuitry that receives a signal from the photo-detector and converts it into a representative information signal of the bar code.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614559 |
Apparatus and method for deciding in-focus position of imaging lens |
Nov. 10, 2009 |
| 7612923 |
Scanning device for scanning interface surface of product item |
Nov. 3, 2009 |
| 7600687 |
Device and system for processing image data representing bar codes |
Oct. 13, 2009 |
| 7597262 |
Two dimensional (2D) code and code size indication method |
Oct. 6, 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 |
| 7584893 |
Tunnel-type digital imaging system for use within retail shopping environments such as supermarkets |
Sep. 8, 2009 |
| 7581681 |
Tunnel-type digital imaging system for use within retail shopping environments such as supermarkets |
Sep. 1, 2009 |
| 7578443 |
Barcode device |
Aug. 25, 2009 |
| 7571859 |
Digital-imaging based code symbol reading system employing a plurality of coplanar illumination and imaging subsystems, global object motion detection subsystem for automatically detecting obj |
Aug. 11, 2009 |
| 7568628 |
Bar code reading device with global electronic shutter control |
Aug. 4, 2009 |
| 7568625 |
Hand-supportable digital image-processing based bar code symbol reading system employing image cropping zone (ICZ) framing and post-image capture cropping |
Aug. 4, 2009 |
| 7568623 |
System and method for transferring information from a portable electronic device to a bar code reader |
Aug. 4, 2009 |
| 7566008 |
Good read indicator for hybrid code reader |
Jul. 28, 2009 |
| 7562826 |
Scan engine with dual chip architecture for use in electro-optical readers |
Jul. 21, 2009 |
| 7556199 |
Digital image capturing and processing system employing a plurality of coplanar illuminating and imaging stations projecting a complex of coplanar illumination and imaging planes into a 3D ima |
Jul. 7, 2009 |
| 7556198 |
Methods and apparatus for using noise data to enhance bar code scanning accuracy |
Jul. 7, 2009 |
| 7549584 |
Apparatus for optically reading identification information from commodity |
Jun. 23, 2009 |
| 7549587 |
Scan engine with built-in auto trigger |
Jun. 23, 2009 |
| 7543747 |
Image capture apparatus and method |
Jun. 9, 2009 |
| 7543753 |
Reconstruction of virtual raster |
Jun. 9, 2009 |
| 7540423 |
Methods, systems, and computer program products for implementing presence detection using a scanner |
Jun. 2, 2009 |
| 7536268 |
Collecting information to identify defective locations of a display monitor |
May. 19, 2009 |
| 7533821 |
Hand-supportable planar laser illumination and imaging (PLIIM) device for producing a planar laser illumination beam (PLIB) coplanar with the field of view (FOV) of a linear image detection ar |
May. 19, 2009 |
| 7533824 |
Image sensor based optical reader |
May. 19, 2009 |
| 7527199 |
Method and system for protecting privacy of signature on mail ballot utilizing optical shutter |
May. 5, 2009 |
| 7527205 |
Automated package dimensioning system |
May. 5, 2009 |
| 7527206 |
Method of setting the time duration of illumination from an LED-based illumination array employed in a digital imaging-based code symbol reader, using an image-processing based illumination me |
May. 5, 2009 |
| 7523869 |
Portable electronic device memory availability |
Apr. 28, 2009 |
| 7523866 |
Bar code reading device having image processing mode |
Apr. 28, 2009 |
| 7516895 |
Bar code synchronization process for scanning image containing documents |
Apr. 14, 2009 |
| 7516896 |
Frequency tunable resonant scanner with auxiliary arms |
Apr. 14, 2009 |
| 7513428 |
Planar laser illumination and imaging device employing laser current modulation to generate spectral components and reduce temporal coherence of laser beam, so as to achieve a reduction in spe |
Apr. 7, 2009 |
| 7510118 |
Bar code symbol scanning system employing time-division multiplexed laser scanning and signal processing to avoid optical cross-talk and other unwanted light interference |
Mar. 31, 2009 |
| 7503497 |
Digitizing circuit for anti-ambient light noise |
Mar. 17, 2009 |
| 7499090 |
Rolling-reset imager with optical filter |
Mar. 3, 2009 |
| 7496638 |
Launching a web site using a portable scanner |
Feb. 24, 2009 |
| 7495564 |
Systems and methods for data reading and EAS tag sensing and deactivating at retail checkout |
Feb. 24, 2009 |
| 7494065 |
Optical code reader system and method for control of illumination for aiming and exposure |
Feb. 24, 2009 |
| 7494063 |
Automatic imaging-based code symbol reading system supporting a multi-tier modular software architecture, automatic illumination control, and video image capture and processing techniques |
Feb. 24, 2009 |
| 7490772 |
Code reader |
Feb. 17, 2009 |
| 7475823 |
Hand held bar code reader with improved image capture |
Jan. 13, 2009 |
| 7469834 |
Scanner and method for operating a scanner |
Dec. 30, 2008 |
| 7464879 |
Handheld pharmaceutical product scanner |
Dec. 16, 2008 |
| 7455231 |
System and method for locating a predetermined pattern within an image |
Nov. 25, 2008 |
| 7457007 |
Laser scanning device for printed product identification codes |
Nov. 25, 2008 |
| 7451931 |
Detecting barcodes on two-dimensional images using frequency domain data |
Nov. 18, 2008 |
| 7451933 |
Optoelectronic device, process and article for acquiring machine-readable symbols, such as bar codes |
Nov. 18, 2008 |
| 7450273 |
Laser scanner using acousto-optic deflectors |
Nov. 11, 2008 |
| 7438230 |
Image processing apparatus, image processing method, and image processing program |
Oct. 21, 2008 |
| 7431214 |
Bar-code reader and method of reading bar code |
Oct. 7, 2008 |
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