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.

Date of Patent:
Nov. 28, 2006

Filed:

Mar. 24, 2003
Applicants:

Makoto Deguchi, Ehime-ken, JP;

Hiromichi Kawashima, Ehime-ken, JP;

Kozo Uemura, Ehime-ken, JP;

Hiroyuki Kato, Ehime-ken, JP;

Nobuhiro Tamura, Kanagawa-ken, JP;

Seiko Kawashima, Kanagawa-ken, JP;

Inventors:

Makoto Deguchi, Ehime-ken, JP;

Hiromichi Kawashima, Ehime-ken, JP;

Kozo Uemura, Ehime-ken, JP;

Hiroyuki Kato, Ehime-ken, JP;

Nobuhiro Tamura, Kanagawa-ken, JP;

Seiko Kawashima, Kanagawa-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 61/00 (2006.01); H01J 17/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A metal halide lamp includes a fire-resistant and translucent hermetic vessel containing amounts of scandium halide and sodium halide sealed in the hermetic vessel satisfying the formula of 0.25<a/(a+b)<0.5, where reference character 'a' denotes the mass of scandium halide and reference character 'b' denotes the mass of sodium halide.


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