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E2 A-61662 October 2011
The horizontal placement must result in the patch pattern crossing the
scanner’s sensor locations. Refer to the following illustration.
• Patch code bar dimensions and optical properties should conform to
the Kodak specifications outlined in Kodak Publication, A-61599.
• Patch codes must be printed parallel to the document lead edge.
KEY:
A — the minimum distance from the document edge to the start of the patch
code = 0.25 in.
B — the maximum distance from the document edge to the end of the patch
code = 1.70 in.
C — the recommended minimum width of the patch code centered around the
sensor location = 1.0 in.
D — the distance from the transport/feeder center to the patch code sensor =
2.0 in.
— center line of the scanner document feeder with the side guides
centered.
— allowable vertical region for the printed patch code.
The entire region above the patch code must be free of printing.
A
C
C
B
DD
Patch sensors