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:
Jun. 17, 2003
Filed:
Dec. 15, 2000
Applicant:
Inventors:
Yaakov Amitai, Rehovot, IL;
Asher Friesem, Rehovot, IL;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/32 ; G03H 1/00 ; G03H 1/22 ;
U.S. Cl.
CPC ...
G02B 5/32 ; G03H 1/00 ; G03H 1/22 ;
Abstract
The invention provides a holographic optical device, including a light-transmissive substrate; a first holographic optical element carried by the substrate; at least one second holographic optical element carried by the substrate laterally of the first holographic optical element, and at least one third holographic optical element carried by the substrate laterally displaced from the first and second holographic optical elements; wherein the center of at least one of the first, second or third holographic optical elements is located outside a single, straight line.
Published as:
CA2326767A1; WO9952002A1; AU3052499A; EP1068548A1; US6580529B1; EP1068548B1; ATE254291T1; DE69912759D1; DE69912759T2; CA2326767C;