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:
May. 13, 2003
Filed:
Jul. 12, 2000
Applicant:
Inventor:
Martin Kavanagh, Oldham, GB;
Assignee:
Digital Projection Limited, Manchester, GB;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/88 ;
U.S. Cl.
CPC ...
H01J 1/88 ;
Abstract
A light source is provided that includes a reflector for generating a substantially rectangular beam. The light source may include an arc lamp that includes a magnetic field generation means in the vicinity of the arc for reducing the arc diameter, or a secondary reflection means for avoiding part of the light that is generated from being obscured by the arc lamp electrodes.
Quick Actions:
Kavanagh, Martin. (2003). Rectangular beam generating light source (U.S. Patent No. 6561675). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6561675
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