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:
Jun. 18, 2013
Filed:
Jun. 04, 2010
Masashi Kando, Hamamatsu, JP;
Masashi Kando, Hamamatsu, JP;
National University Corporation Shizouka University, Shizouka-shi, JP;
Abstract
A discharge lamp including: a discharge vesselB configured by a light-transmissive non-electrically conducting member with a light-emitting substance sealed inside; one out of a pair of antenna membersD with a portion at one end provided inside the discharge vesselB and a portion at the other end projecting outside the discharge vesselB and covered by a non-electrically conducting member; the other of the pair of antenna membersD with a portion at one end provided inside the discharge vesselB and a portion at the other end projecting outside the discharge vesselB, covered by a non-electrically conducting member and capable of being connected to an electromagnetic waveguide path; and a loading coilE wound around the portion of the first antenna memberD that is covered by the non-conducting member. A point light source can be achieved as well as performing power supply with good efficiency.