Optical mark reading that uses a disregard state as part of...

Image analysis – Applications – Reading maps – graphs – drawings – or schematics

Reexamination Certificate

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Details

C382S195000, C382S200000, C382S203000, C434S343000, C434S356000, C434S358000, C434S362000, C235S454000

Reexamination Certificate

active

07864986

ABSTRACT:
Response bubbles on a scannable form are provided that allow a user to mark the bubbles in a manner that signifies that the user wishes to have a response disregarded.

REFERENCES:
patent: 3858180 (1974-12-01), Spanjersberg
patent: 4937439 (1990-06-01), Wanninger et al.
patent: 4989258 (1991-01-01), Takahashi et al.
patent: 5102341 (1992-04-01), Koslin
patent: 5134669 (1992-07-01), Keogh et al.
patent: 5184003 (1993-02-01), McMillin et al.
patent: 5235655 (1993-08-01), Hikawa
patent: 5452379 (1995-09-01), Poor
patent: 5711673 (1998-01-01), Grundy, Jr.
patent: 6854644 (2005-02-01), Bolton et al.
patent: 7077313 (2006-07-01), Chung et al.
patent: 7555145 (2009-06-01), Holenstein et al.
patent: 04255088 (1992-09-01), None
patent: 07013984 (1995-01-01), None
patent: WO 03010704 (2003-02-01), None
patent: 03010704 (2003-06-01), None

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