Patent №
US 5,243,448
Granted
1993-09-07
Filed 1991
Owner
SECRETARY OF STATE FOR DEFENCE IN HER BRITANNIC MAJESTY'S GOVERNMENT OF THE UNITED KINGDOM OF GREAT BRTAIN AND NORTHERN IRELAND, THE,
Lab
—
AI components
2
vision · evo
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07671814
A low-cost head-up display suitable for automobiles consists of a transmitting diffractive element (3) located below an observer's line of sight for diffracting light from an information display (2)onto a combiner glass or the windscreen (1) of the automobile, and an opaque mask (4) positioned close to the diffractive (3) element so that specular reflections from the display (2) are screened from the observer's field of view.
AI classification
Ownership
SECRETARY OF STATE FOR DEFENCE IN HER BRITANNIC MAJESTY'S GOVERNMENT OF THE UNITED KINGDOM OF GREAT BRTAIN AND NORTHERN IRELAND, THE,
assignment · 57310086
Assignors
BANBURY, JOHN R.
On an employer assignment, the assignors are typically the inventors.