Television – Monitoring – testing – or measuring – Testing of camera
Reexamination Certificate
2007-11-27
2007-11-27
Natnael, Paulos M. (Department: 2622)
Television
Monitoring, testing, or measuring
Testing of camera
Reexamination Certificate
active
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.
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Ito Tadayuki
Kochi Nobuo
Noma Takayuki
Otani Hitoshi
Yamada Mitsuharu
Foley & Lardner LLP
Natnael Paulos M.
Topcon Corporation
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