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. 05, 1993
Filed:
Dec. 19, 1990
Applicant:
Inventors:
Assignees:
GTE Products Corporation, Danvers, MA (US);
GTE Sylvania N.V., Tienen, BE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ; H01J / ; H01K / ;
U.S. Cl.
CPC ...
313113 ; 313 25 ; 313112 ; 313579 ; 313580 ; 313635 ; 313638 ; 362293 ; 362296 ; 359360 ; 359584 ; 359585 ; 359586 ; 359588 ; 359589 ; 359839 ; 359884 ;
Abstract
A light mirror and a lamp including a light mirror are disclosed. The light mirror includes a light pervious substrate having a reflecting surface, a metal coating disposed in the reflecting surface, and a dichroic coating disposed on the metal coating. The dichroic coating is designed to reflect essentially all of the visible light spectrum and to transmit infra-red radiation and any unreflected portion of the visible light spectrum. A method for controlling the heat transmission of a cold light mirror is also disclosed.
Gielen, Joseph. (1993). Mirror with dichroic coating lamp housing (U.S. Patent No. 5177396). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5177396
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile