MULTI-LINE SCAN MARK VERIFICATION CIRCUIT

Patent №

US 4,357,596

Granted

1982-11-02

Filed 1980

Owner

NATIONAL COMPUTER SYSTEMS, INC.

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

06154742

In a document scanning scheme where data is preceded on the document by a preprinted document scan mark, circuitry is employed to utilize multiple line scans of the scan mark by a line scan camera to verify the presence of a scan mark and avoid erroneous response to random marks on the document.

AI classification

Vision0.97
Evolutionary computation0.46
Natural language0.10
Planning0.01
Speech0.00
AI hardware0.00
Machine learning0.00
Knowledge representation0.00

Ownership

NATIONAL COMPUTER SYSTEMS, INC.

assignment · 42090830

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