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:
Sep. 25, 2007
Filed:
Jan. 13, 2005
Applicants:
Gary Ford, Atherstone Warks, GB;
Juergen Wolf, Villingen-Schwenningen, DE;
Inventors:
Gary Ford, Atherstone Warks, GB;
Juergen Wolf, Villingen-Schwenningen, DE;
Assignee:
Siemens AG, München, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a display device including a luminous element and a light guide which has coupling locations and decoupling locations and transports a light signal that is emitted by the luminous element. The inventive luminous element has a radiation characteristic, the solid angle of which can be controlled.
Ford, Gary. (2007). Display device comprising a luminous element with an emission characteristic of controllable solid angle (U.S. Patent No. 7273309). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7273309
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile