EXPOSURE CONTROL SYSTEM FOR AN ELECTRONIC IMAGING CAMERA HAVING INCREASED DYNAMIC RANGE
Patent №
US 4,647,975
Granted
1987-03-03
Filed 1985
Owner
POLAROID CORPORATION, 549 TECHNOLOGY SQUARE, CAMBRIDGE, MA. 02139, A CORP. OF DE.
Lab
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AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
06792768
An electronic imaging camera is provided with a substantially expanded dynamic exposure range by implementing two succeeding exposure intervals under conditions where the exposure defining parameters are substantially different and thereafter selectively choosing between the electronic information signals sensed during the two succeeding exposure intervals to provide an output signal from which a visible image of the subject may be reconstructed thereafter.
AI classification
Ownership
POLAROID CORPORATION, 549 TECHNOLOGY SQUARE, CAMBRIDGE, MA. 02139, A CORP. OF DE.
assignment · 44760800
Assignors
ALSTON, LAWRENCE E., LEVINSTONE, DONALD S., PLUMMER, WILLIAM T.
On an employer assignment, the assignors are typically the inventors.