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:
Nov. 28, 2006
Filed:
Mar. 19, 2004
Takeshi Takezawa, Matsumoto, JP;
Hiroyuki Meguro, Matsumoto, JP;
Toshiaki Hashizume, Okaya, JP;
Masakazu Kitamura, Matsumoto, JP;
Takeshi Takezawa, Matsumoto, JP;
Hiroyuki Meguro, Matsumoto, JP;
Toshiaki Hashizume, Okaya, JP;
Masakazu Kitamura, Matsumoto, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
The light source deviceA has a light-emitting tube () (radial light source) and a reflector (A). A cylindrical heat-conductive member (A) is attached on an outer surface of a first sealing portion (A) near a neck portion (A) of a reflector (A) in sealing portions () of the light-emitting tube (). The heat-conductive member (A) is attached along the outer surface of the first sealing portion (A) with an end thereof being extended to a section near a light-emitting portion (). A heat-radiation fin (A) is attached on the other end of the heat-conductive member (A).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile