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Class Information
Number: 235/473
Name: Registers > Coded record sensors > Particular sensor structure > Optical > Light pipes
Description: Subject matter wherein light fibers are utilized to convey light from a light source to the coded indicia on the record and/or from the coded indicia to a sensor.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619527 |
Integrated data reader and electronic article surveillance (EAS) system |
Nov. 17, 2009 |
| 7614563 |
System and method for providing diffuse illumination in a symbology reader |
Nov. 10, 2009 |
| 7611059 |
Code reading device and program |
Nov. 3, 2009 |
| 7581682 |
Image-recording device, method for recording an image that is visualized on a display unit, arrangement of an image-recording device and a display unit, use of said image-recording device, and |
Sep. 1, 2009 |
| 7451917 |
Transaction terminal comprising imaging module |
Nov. 18, 2008 |
| 7331524 |
Feedback mechanism for scanner devices |
Feb. 19, 2008 |
| 7021541 |
Original illuminating apparatus and image reader having the same |
Apr. 4, 2006 |
| 6648225 |
Optical reader with combined housing and light pipe |
Nov. 18, 2003 |
| 6409088 |
Scanning device for capturing images |
Jun. 25, 2002 |
| 6247645 |
Optical reader with combined housing and light pipe |
Jun. 19, 2001 |
| 6244509 |
Scanning device for capturing images using a light guide |
Jun. 12, 2001 |
| 6169614 |
Wedged-shape holographic collector |
Jan. 2, 2001 |
| 6010072 |
Hand scanner movable over a document without meandering |
Jan. 4, 2000 |
| 5861817 |
System for, and method of, displaying prices on tags in supermarkets |
Jan. 19, 1999 |
| 5723868 |
Illuminating assembly for use with bar code readers |
Mar. 3, 1998 |
| 5633487 |
Multi-focal vision system |
May. 27, 1997 |
| 5597994 |
Information display system |
Jan. 28, 1997 |
| 5586212 |
Optical wave guide for hand-held scanner |
Dec. 17, 1996 |
| 5576530 |
Portable data terminal including a scanning head that is secured to the terminal in a manner that allows the scanning head to be positioned in opposite orientations |
Nov. 19, 1996 |
| 5521367 |
Fiber optic barcode reader with piezoelectric element |
May. 28, 1996 |
| 5481101 |
Two dimensional code data reading apparatus and method |
Jan. 2, 1996 |
| 5463208 |
Task processing apparatus |
Oct. 31, 1995 |
| 5422472 |
Optical symbol (bar code) reading systems having an electro-optic receptor with embedded grating rings |
Jun. 6, 1995 |
| 5422469 |
Fiber optic barcode readers using purely mechanical scanner oscillation |
Jun. 6, 1995 |
| 5404001 |
Fiber optic barcode reader |
Apr. 4, 1995 |
| 5323000 |
Optical read head having optical fibers inclined towards optical axis and protruding past imaging optics |
Jun. 21, 1994 |
| 5306901 |
Production control by multiple branch bar-code readers |
Apr. 26, 1994 |
| 5266788 |
Laser scanner for bar code reader having a transparent light guide plate |
Nov. 30, 1993 |
| 5210411 |
Detection mark and method and apparatus for detecting mark |
May. 11, 1993 |
| 5059777 |
Scanning system presence sensing apparatus and method |
Oct. 22, 1991 |
| 5028769 |
Device for reading a mold code on a glass bottle |
Jul. 2, 1991 |
| 5021651 |
Mounting for a ball lens on a bar code reader wand having a tapered lens bore |
Jun. 4, 1991 |
| 4994658 |
Apparatus for controlling movement of an optical memory card for data transfer therewith |
Feb. 19, 1991 |
| 4933537 |
Apparatus for controlling movement of an optical memory card for data transfer therewith |
Jun. 12, 1990 |
| 4922109 |
Device for recognizing authentic documents using optical modulas |
May. 1, 1990 |
| 4891254 |
Article with embedded optically-readable identification means and method for making same |
Jan. 2, 1990 |
| 4883950 |
Composite magnetic and optical head |
Nov. 28, 1989 |
| 4847490 |
Optical code reading device whose laser reading light is transmitted by only one single mode optical fiber |
Jul. 11, 1989 |
| 4829165 |
Optical control systems |
May. 9, 1989 |
| 4801789 |
Replaceable reader head for optical code reader |
Jan. 31, 1989 |
| 4800257 |
Optoelectronic reading pen |
Jan. 24, 1989 |
| 4780600 |
Optical displacement transducer |
Oct. 25, 1988 |
| 4721859 |
Processing of optical information by indexing with a graticule scale |
Jan. 26, 1988 |
| 4710614 |
Security document using optical fibers and authentication method |
Dec. 1, 1987 |
| 4647768 |
Image sensing head for document scanning |
Mar. 3, 1987 |
| 4644155 |
Reading optical system |
Feb. 17, 1987 |
| 4638170 |
Method of reading bar code |
Jan. 20, 1987 |
| 4629876 |
Bar code reader |
Dec. 16, 1986 |
| 4480179 |
Apparatus for coding and/or decoding a document |
Oct. 30, 1984 |
| 4418278 |
Embedded optic fiber page |
Nov. 29, 1983 |
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