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:
Feb. 07, 1995
Filed:
Dec. 22, 1992
Applicant:
Inventors:
Ronald T Smith, Torrance, CA (US);
John E Wreede, Azusa, CA (US);
Mike Virgadamo, Pasadena, CA (US);
Richard Upper, Studio City, CA (US);
Assignee:
Hughes Aircraft Company, Los Angeles, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G03H / ;
U.S. Cl.
CPC ...
359 13 ; 340479 ; 359 14 ; 359 19 ; 359 20 ; 359 25 ;
Abstract
A hologram structure for use in a holographic center high mounted stoplight system for a vehicle. The hologram structure includes a hologram layer having a plurality of holographic lenses formed therein, each holographic lens being configured to diffract light into a predetermined solid angular region.
Smith, Ronald. (1995). Modified technique for fabricating low noise floodlit chmsl holograms (U.S. Patent No. 5387989). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5387989
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile