LIGHT VALVE PROJECTION SYSTEM WITH IMPROVED ILLUMINATION

Patent №

US 5,146,248

Granted

1992-09-08

Filed 1988

Owner

NORTH AMERICAN PHILIPS CORPORATION

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

07282849

A light valve projection system includes an illumination system having a light collector in the form of a non-imaging reflector with a rectangular input aperture and a rectangular output aperture. A two dimensional light source at the input aperture illuminates the output aperture substantially uniformly.

VisionH04N 9/3152G02B 19/0028G02B 19/0042G02B 19/0047

AI classification

Vision0.92
Natural language0.00
AI hardware0.00
Speech0.00
Planning0.00
Evolutionary computation0.00
Machine learning0.00
Knowledge representation0.00

Ownership

NORTH AMERICAN PHILIPS CORPORATION

assignment · 51490795

Assignors

DUWAER, ARNE L., GOLDENBERG, JILL F.

On an employer assignment, the assignors are typically the inventors.

From the same owner

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