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Class Information
Number: 235/462.21
Name: Registers > Coded record sensors > Particular sensor structure > Optical > Bar code > Aiming or positioning adjunct (e.g., viewfinder, pointer, or positioning aid) > Using spotter beam
Description: Subject matter wherein the positioning aid is a visible light projector which produces a light pattern indicating the reading zone of the reader.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7380721 |
Low-cost compact bar code sensor |
Jun. 3, 2008 |
| 7380722 |
Stabilized laser pointer |
Jun. 3, 2008 |
| 7377437 |
Targeting system for a portable image reader |
May. 27, 2008 |
| 7347371 |
Aiming pattern for imaging-based bar code readers |
Mar. 25, 2008 |
| 7264166 |
Barcode imaging and laser scanning systems having improved visual decoding indication |
Sep. 4, 2007 |
| 7210632 |
On-axis control over scanning beam spot size and shape in electro-optical readers |
May. 1, 2007 |
| 7201321 |
Electro-optically reading direct part markings on workpieces by image capture |
Apr. 10, 2007 |
| 7163150 |
Targeting system for a portable image reader |
Jan. 16, 2007 |
| 7097101 |
Interface for interfacing an imaging engine to an optical code reader |
Aug. 29, 2006 |
| 7057833 |
Image capture device |
Jun. 6, 2006 |
| 7021542 |
Imaging and illumination engine for an optical code reader |
Apr. 4, 2006 |
| 7007848 |
Arrangement for generating asymmetrical green laser beam |
Mar. 7, 2006 |
| 6969003 |
Method and apparatus for extending operating range of bar code scanner |
Nov. 29, 2005 |
| 6948662 |
Two-dimensional optical code scanner with scanning pattern having region of greater apparent brightness for assisting alignment of scanning pattern |
Sep. 27, 2005 |
| 6832725 |
Optical reader comprising multiple color illumination |
Dec. 21, 2004 |
| 6786413 |
Production of aiming spot with enhanced visibility in electro-optical readers for reading indicia |
Sep. 7, 2004 |
| 6688525 |
Apparatus and method for reading a coded pattern |
Feb. 10, 2004 |
| 6651888 |
Beam shaping system and diverging laser beam for scanning optical code |
Nov. 25, 2003 |
| 6634553 |
Method and apparatus for even illumination of a target for image capture |
Oct. 21, 2003 |
| 6578767 |
Low cost bar code reader |
Jun. 17, 2003 |
| 6547139 |
Method and apparatus for extending operating range of bar code scanner |
Apr. 15, 2003 |
| 6540145 |
Aperture controlled laser beam shaping techniques for scanning optical code |
Apr. 1, 2003 |
| 6527182 |
Image reading apparatus and image processing apparatus |
Mar. 4, 2003 |
| 6454167 |
Laser focusing aperture and method |
Sep. 24, 2002 |
| 6385352 |
System and method for reading and comparing two-dimensional images |
May. 7, 2002 |
| 6347163 |
System for reading two-dimensional images using ambient and/or projected light |
Feb. 12, 2002 |
| 6223986 |
Aiming aid for optical data reading |
May. 1, 2001 |
| 6000617 |
Hand-held scanning head having auditory beeper with a changeable beeping rate |
Dec. 14, 1999 |
| 5992746 |
Optical code reader wherein guide light source is turned on before turn-on of an illumination light source and is turned off after turn-on of the illumination light source |
Nov. 30, 1999 |
| 5734153 |
Hand-held scanning head with aiming beam |
Mar. 31, 1998 |
| 5693930 |
Optical scanner having a plurality of scanning systems |
Dec. 2, 1997 |
| 5627360 |
Symbology reader with converging cursor beams |
May. 6, 1997 |
| 5598007 |
Symbology reader with fixed focus spotter beam |
Jan. 28, 1997 |
| 5545889 |
Portable laser diode scanning head |
Aug. 13, 1996 |
| 5504350 |
Lens configuration |
Apr. 2, 1996 |
| 5500516 |
Portable oblique optical reader system and method |
Mar. 19, 1996 |
| 5468949 |
Portable laser diode scanning head |
Nov. 21, 1995 |
| 5463213 |
Code mark reader |
Oct. 31, 1995 |
| 5446271 |
Omnidirectional scanning method and apparatus |
Aug. 29, 1995 |
| 5393967 |
Method and apparatus for non-contact reading of a relief pattern |
Feb. 28, 1995 |
| 5378883 |
Omnidirectional wide range hand held bar code reader |
Jan. 3, 1995 |
| 5369264 |
Reading bar codes with a wide laser beam |
Nov. 29, 1994 |
| 5308962 |
Reduced power scanner for reading indicia |
May. 3, 1994 |
| 5304788 |
Laser diode scanner with enhanced visibility at an aiming distance relative to the reading distance |
Apr. 19, 1994 |
| 5296689 |
Aiming beam system for optical data reading device |
Mar. 22, 1994 |
| 5280164 |
Laser diode scanner with minimized dead zone |
Jan. 18, 1994 |
| 5250791 |
Scanning system with adjustable light output and/or scanning angle |
Oct. 5, 1993 |
| 5235167 |
Laser scanning system and scanning method for reading bar codes |
Aug. 10, 1993 |
| 5164573 |
Optical reading device |
Nov. 17, 1992 |
| 5151580 |
Light emitting diode scanner |
Sep. 29, 1992 |
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