Browse Prior Art Database

Self Clocking Bar Code

IP.com Disclosure Number: IPCOM000069984D
Original Publication Date: 1978-Jul-01
Included in the Prior Art Database: 2005-Feb-21

Publishing Venue

IBM

Related People

Authors:
Howell, DM Kolpek, RA Schuller, WM [+details]

Abstract

A self-clocking bar code employs a segment fill-in technique which expands the acceptable code combinations without expanding the number of bars defining the code.