Cheat preventing OMR cardcheat preventing OMR card

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Reexamination Certificate

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C235S454000

Reexamination Certificate

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07984856

ABSTRACT:
A cheat preventing optical mark recognition (OMR) card capable of preventing cheating of examinees by configuring a marking part thereof such that marks formed on the marking part are not easily recognized from angles other than a right angle, that is, a front of the card. The cheat preventing OMR card includes the marking part and an answer checking section of the marking part includes a shaded background.

REFERENCES:
patent: 5103490 (1992-04-01), McMillin
patent: 6014454 (2000-01-01), Kunkler
patent: 6357658 (2002-03-01), Garczynski et al.
patent: 6741738 (2004-05-01), Taylor
patent: 2005/0128510 (2005-06-01), Campbell
patent: 2006/0020484 (2006-01-01), Hugo
patent: 2007/0272753 (2007-11-01), Scanlon
patent: 2008/0264701 (2008-10-01), Radtke et al.

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