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:
Dec. 20, 1977
Filed:
Jan. 14, 1977
Applicant:
Inventor:
Andre A Masson, Saint-Heand, FR;
Assignee:
Etablissements Pierre Angenieux, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
362 33 ;
Abstract
A lighting projector, notably for surgical theatres, comprising a central case enclosing light sources, and radial basic elements of tubular configuration provided with optical means for reflecting the light rays received from said sources towards the area to be illuminated, said means comprising notably a first mirror and a second mirror, the latter being disposed on the path of the light rays and capable of returning one portion thereof towards the area to be illuminated while allowing the other fraction to pass towards said first mirror located at the outer end of the element.