IPC Subgroup
G06K 5/04 Verifying the alignment of markings
Introduced: September 1968
Last revised: January 2006
Full Title
Methods or arrangements for verifying the correctness of markings on a record carrier; Column-detection devices > Verifying the alignment of markings
Classification Context
- Section:
- PHYSICS
- Class:
- COMPUTING OR CALCULATING; COUNTING
- Subclass:
- GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS