Three-dimensional field for calibration and method of...

Television – Monitoring – testing – or measuring – Testing of camera

Reexamination Certificate

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Reexamination Certificate

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10853741

ABSTRACT:
A three-dimensional field for calibration having a wide-angle area110and a zooming area120located within an area overlapped with the wide-angle area110comprises: a plurality of rough alignment reference marks122for zooming and a plurality of precise alignment reference marks124for zooming, and the rough alignment reference marks122and the precise alignment reference marks124for zooming being arranged within the zooming area120; and a plurality of rough alignment reference marks112for wide-angle and a plurality of precise alignment reference marks114for wide-angle, the rough alignment reference marks112and the precise alignment reference124marks for wide-angle being arranged within the wide-angle area110.

REFERENCES:
patent: 6026172 (2000-02-01), Lewis, Jr. et al.
patent: 6686953 (2004-02-01), Holmes
patent: 6768509 (2004-07-01), Bradski et al.
patent: 6915072 (2005-07-01), Takahashi et al.
patent: 2004/0027456 (2004-02-01), Pierce
patent: 2004/0066454 (2004-04-01), Otani et al.
patent: 2005/0207640 (2005-09-01), Kim et al.
patent: 1 378 790 (2004-01-01), None
patent: 1 484 576 (2004-12-01), None
patent: 2001-280956 (2001-10-01), None

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