Calibration camera device

Details Calibration camera device Calibration camera device

2005-11-01

2005-11-01

Pyo, Kevin (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

C250S216000, C250S226000, C348S229100

Reexamination Certificate

active

06960752

ABSTRACT:
A calibration camera device for geometrical correction or color correction, including an optical lens part, an optical filter part which is provided in front of the optical lens part and to which at least three optical filters are attached, a filter switching part to select any one from among the optical filters and dispose the selected one optical filter at a photometric point, a near-infrared light cutting part which is provided in the rear of the optical lens part and to which a near-infrared light cutting filter is attached, a monochrome capturing part which is provided in the rear of the near-infrared light cutting part and includes a monochrome imaging element, an image storing part for storing a monochrome image which is captured by the monochrome capturing part, and a gain correction part for conducting sensitivity correction on the monochrome image.

REFERENCES:
patent: 5581301 (1996-12-01), Ninomiya
patent: 06201472 (1994-07-01), None
patent: 9-326981 (1997-12-01), None
patent: 2005020314 (2005-01-01), None

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