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. 11, 1986
Filed:
Mar. 22, 1983
Applicant:
Inventors:
Makoto Yasuda, Kokubunji, JP;
Seiichi Murayama, Kokubunji, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313642 ;
Abstract
A high intensity ultraviolet light-source comprises an arc tube having a pair of electrodes, filled with certain amounts of mercury, tantalum halide and rare gas, and provided with a tube loading of at least 13 Watt/cm.sup.2.