Patent №
US 4,666,307
Granted
1987-05-19
Filed 1985
Owner
FUJI PHOTO FILM CO., LTD.
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
06691096
In a photographic image information detecting method of the type in which light transmitted from an original film is received by a two-dimensional image sensor and image information is detected with respect to the divided a plurality of picture elements of the original film, a photographic image information is calibrated by the steps of detecting information of the photographic image of a reference film with respect to the original film in use of the two-dimensional image sensor, storing the thus detected information as data for calibration, and subtracting the data for calibration from the detected data regarding the image information of the original film so as to thereby obtain accurately calibrated information regarding the photographic image of the original film.
AI classification
Ownership
FUJI PHOTO FILM CO., LTD.
assignment · 43560241
Assignors
MATSUMOTO, FUMIO, NAKAUCHI, KENJI, IIJIMA, HIDEAKI
On an employer assignment, the assignors are typically the inventors.