The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 04, 1989
Filed:
Mar. 02, 1988
Applicant:
Inventors:
Leah Ziph, Haifa, IL;
Shay Ghilai, Zahala, IL;
Assignee:
Elbit Computers Ltd., Haifa, IL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350174 ; 350169 ;
Abstract
An optical device comprising a monocular assembly including an objective lens to be located remote from the viewer's eye for viewing a scene, and a cathode ray tube and prism assembly for injecting additional information into the viewed scene. The prism assembly is adjacent to and aligned with the objective lens and comprises a pair of transparent prisms having confronting inclined surfaces joined together at their inclined surfaces, and a reflector sandwiched between the joined inclined surfaces and having a surface area which is from 0.5% to 5.0% of the surface area of the objective lens.