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:
Jan. 26, 1999
Filed:
Aug. 28, 1996
Applicant:
Inventors:
Bruce K Johnson, North Andover, MA (US);
Philip D Chapnik, Newton, MA (US);
Assignee:
Polaroid Corporation, Cambridge, MA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ; G02F / ;
U.S. Cl.
CPC ...
355 67 ; 349-1 ;
Abstract
An optical system is disclosed wherein an arcuate mirror is used to redirect light in a compact optical printing system in which a cylindrical lens is used to converge light over a predetermined distance so that light transmission through air is enabled.