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:
Aug. 31, 1976
Filed:
Aug. 22, 1975
Applicant:
Inventor:
Tatsumi Hiramoto, Himeji, JA;
Assignee:
Ushio Electric Inc., Tokyo, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313 35 ; 240 47 ; 313 44 ;
Abstract
A light source device having an elongated baffle plate positioned between a light source and a cooling means for regulating a cooling flow from said cooling means. Said baffle plate has a slit and bent portions extending for covering said light source so that the bulb wall of the light source is evenly cooled.