Method and device for automatically calibrating a digitizer

Details Method and device for automatically calibrating a digitizer Method and device for automatically calibrating a digitizer

2005-05-31

2005-05-31

Perkey, William B. (Department: 2851)

Photography

Sensitometry

C348S097000, C348S188000

Reexamination Certificate

active

06901219

ABSTRACT:
The present invention is in the technical field of image digitizers or scanners. It relates to a method and device that enables the automatic calibration of digitizing equipment. The method and device of the invention enable the auto-calibration of a digitizing device by taking into account sensitometric data specific to a film strip to be digitized, to automatically adjust the digitizing parameters of the digitizing device, according to these sensitometric data and without operator intervention. The application field of the invention more especially relates to the users of digitizing equipment dedicated to motion picture films.

REFERENCES:
patent: 5387929 (1995-02-01), Collier
patent: 5481657 (1996-01-01), Schubert et al.
patent: 5563717 (1996-10-01), Koeng et al.
patent: 6115062 (2000-09-01), Milson et al.
patent: 6563531 (2003-05-01), Matama
patent: 2003/0081117 (2003-05-01), Bogdanowicz et al.
patent: 2003/0081118 (2003-05-01), Cirulli et al.

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