Patent №
US 5,315,342
Granted
1994-05-24
Filed 1992
Owner
EASTMAN KODAK COMPANY
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07996997
An automatic focus and indirect illumination control system for focusing a camera imaging lens on a scene and for selectively illuminating the scene with light from a camera associated light source wherein the camera includes active and passive scene range finders for automatic focus control of the imaging lens, an active bounce surface range finder and direct and indirect illumination lamps operable in relation to the detection of a reflective surface. The active range finders are connected to a common drive circuit and auto ranging circuit and are operated selectively by the camera microcontroller in conjunction with a scene illumination photometric sensor. A passive multi-spot scene range finder is operated in conjunction with the active single-spot scene range finder for automatic focus control based on left, central and right subject distance information under normal scene illumination conditions and central subject distance information under low scene illumination, respectively.
AI classification
Ownership
EASTMAN KODAK COMPANY
assignment · 63800707
Assignors
COCCA, J. DAVID
On an employer assignment, the assignors are typically the inventors.