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. 14, 1987
Filed:
Aug. 14, 1984
Applicant:
Inventors:
Mortimer M Labes, Philadelphia, PA (US);
Beverly D Bostwick, Levittown, PA (US);
Assignee:
Temple University, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350362 ;
Abstract
An electro- and magneto-optic device which comprises a fluid suspension of anisotropic platelets in a dielectric media, and a means for imposing an electrical or magnetic field on the suspension. Orientation of such platelets in the media is accomplished by imposition of an electrical or magnetic field. The invention may be used to provide an information display or a field controlled shutter in window glass.