Patent №
US 4,783,591
Granted
1988-11-08
Filed 1987
Owner
HONEYWELL INC., HONEYWELL PLAZA, MINNEAPOLIS, MINNESOTA 55408, A CORP. OF DE.
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07118586
A color mark sensor utilizing the cumulative chromatic aberration in an extended planar gradient-index (GRIN) lens to provide unambiguous primary color separation in a continuum along the lens axis. An appropriately chosen GRIN lens length provides separation and focus of any primary color from the general polychromatic background.
AI classification
Ownership
HONEYWELL INC., HONEYWELL PLAZA, MINNEAPOLIS, MINNESOTA 55408, A CORP. OF DE.
assignment · 47840992
Assignors
SULLIVAN, CHARLES T.
On an employer assignment, the assignors are typically the inventors.