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. 01, 1986
Filed:
Feb. 22, 1985
Applicant:
Inventor:
Thomas F Lum, Austin, TX (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V / ;
U.S. Cl.
CPC ...
362 85 ; 362256 ; 362300 ; 362346 ;
Abstract
A light collimizing device (10) having a light input unit (11), a first light reflection unit (12), a window unit (13) and a second light reflection unit (14). The light input unit (11) allows light rays (18 and 19) to enter therethrough. Some of the light rays (18) are reflected off of the second light reflection unit (b 14), and some of the light rays (19) are reflected off of the window unit (13). All of the reflected rays (18 and 19) are then reflected off of the first light reflection unit (12) to yield a plurality of collimized light rays (17).