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

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.

VisionH04N 23/74H04N 25/589H04N 25/715

AI classification

Vision0.98
Natural language0.02
Evolutionary computation0.00
AI hardware0.00
Machine learning0.00
Knowledge representation0.00
Speech0.00
Planning0.00

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.

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