Patent №
US 4,836,682
Granted
1989-06-06
Filed 1986
Owner
E.I. DU PONT DE NEMOURS AND COMPANY
Lab
—
AI components
2
vision · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
06881238
A self calibrating optical sensor is described in which a time varying response signal is provided which is a function of the reflectivity of a surface being detected and the overall response of the photodetector circuit. This response time is stored to establish a reference value to ascertain similar reflective surface are present.
AI classification
Ownership
E.I. DU PONT DE NEMOURS AND COMPANY
assignment · 45950132
Assignors
KEENAN, PAUL C. III
On an employer assignment, the assignors are typically the inventors.