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. 15, 1978
Filed:
Sep. 22, 1976
Applicant:
Inventors:
Philip S Considine, Woburn, MA (US);
Robert E Whitney, Burlington, MA (US);
Assignee:
Eikonix Corporation, Burlington, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 87 ; 362234 ;
Abstract
A compact stereo light table includes a pair of high intensity spot sources on a diffusely illuminated background that are selectively diffuse or specular. There are controls for spot brightness, diameter and positioning and specular to diffuse adjustment.