Process for independently protecting two dimensional codes from

Details Process for independently protecting two dimensional codes from Process for independently protecting two dimensional codes from

1992-03-20

1998-06-23

Beausoliel, Jr., Robert W.

Excavating

371 377, 371 374, 371 381, 371 21, H03M 1300, G06F 1100

Patent

active

057712450

ABSTRACT:
All error correction computations for correcting decode errors that corrupt a binary message that is encoded in a two dimensional code, such as a two dimensional self-clocking glyph code, are performed on byte aligned (or, more generally, symbol aligned) symbol sets that span the message but no other variables.

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Franklin F. Kuo, "Computer Applications in Electrical Engineering Series," 1970, pp. 131-135, Prentice Hall.

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