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.

Date of Patent:
Sep. 17, 1985

Filed:

Mar. 21, 1984
Applicant:
Inventor:

Bruce A Rosenthal, East Rockaway, NY (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B / ;
U.S. Cl.
CPC ...
368232 ; 350167 ;
Abstract

The present invention includes an optical system with a first composite image viewable through a lenticular lens sheet. The first composite image is formed of a multiplicity of spaced apart parallel stripes with transparent stripes or voids therebetween. A second composite image or indicia can be positioned beneath the first composite image in a second plane. When viewed along one angle, the first composite image is visible. When viewed along a second angle, the second composite image is viewed through the transparent stripes or voids in the first composite image. A watch utilizing this optical system is also described.


Find Patent Forward Citations

Loading…