Browse Prior Art Database

Self Clocking Alphanumeric Code Human Readable Type Families

IP.com Disclosure Number: IPCOM000074554D
Original Publication Date: 1971-May-01
Included in the Prior Art Database: 2005-Feb-23
Document File: 2 page(s) / 37K

Publishing Venue

IBM

Related People

McMurtry, DH: AUTHOR

Abstract

These human-readable type families are coded for scanning by optical or magnetic sensing means.

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Self Clocking Alphanumeric Code Human Readable Type Families

These human-readable type families are coded for scanning by optical or magnetic sensing means.

The family on the left is encoded in the basic retrospective pulse modulation basic bar coding format, while the family on the right is encoded in the transition significant format known popularly as the "Delta B" code.

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