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:
Aug. 07, 1990
Filed:
Oct. 11, 1989
Applicant:
Inventors:
Michael Scozzafava, Rochester, NY (US);
Phat T Dao, Rochester, NY (US);
Douglas R Robello, Webster, NY (US);
Jay S Schildkraut, Rochester, NY (US);
Craig S Willand, Pittsford, NY (US);
David J Williams, Fairport, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ; H03F / ; F21V / ;
U.S. Cl.
CPC ...
350 9634 ; 350 9612 ; 350 9614 ; 350311 ; 350370 ; 350374 ; 307425 ; 307427 ; 307430 ; 252585 ; 252582 ; 4284111 ;
Abstract
An optical article is disclosed containing contiguously overlying an organic layer for the nonlinear propagation of electromagnetic radiation an amorphous transmission enhancement layer of at least 0.5 .mu.m in thickness transmissive to the nonlinearly propagated electromagnetic radiation, exhibiting a refractive index less than that of the organic layer, and comprised of a low molecular weight aromatic compound.