B - Operations – Transporting – 42 – F
Patent
B - Operations, Transporting
42
F
281/1
B42F 21/00 (2006.01)
Patent
CA 1148190
OPTICALLY SCANNABLE ANSWER SHEET BOOKLET WITH SEQUENCE BARS PRINTED THEREON AND METHOD OF PRODUCING SAME ABSTRACT OF THE DISCLOSURE An optically scannable answer sheet booklet is comprised of a plurality of signatures which are folded to provide the various sheets or leaves of the booklet. The opposite sides of each sheet or leaf constitutes a page of the booklet and has printed thereon certain instructions or questions as well as so-called response areas or bubbles which are to be marked by the examinee. The various signa- tures are each printed with a sequence bar which collec- tively, if the correct number of signatures are properly inserted, form a recognizable pattern. If a signature is incorrectly inserted, duplicated or omitted, the pattern will be broken or will contain an extra sequence bar which apprises the inspector of faulty booklets.
380063
Bohrer James B.
Collins Robert T.
Kirby Eades Gale Baker
National Computer Systems Inc.
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