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:
Jul. 01, 1980
Filed:
Dec. 07, 1977
Applicant:
Inventor:
Yoshiro Ogata, Ibaraki, JP;
Assignee:
Matsushita Electronics Corporation, Kadoma, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
331 / ;
Abstract
A metal vapor laser discharge tube comprising an anode, a laser capillary, a metal reservoir at one end of the laser capillary, a cathode disposed in coaxial relation with and around the laser capillary, and an air-tight envelope enclosing the cathode and the laser capillary. For prolonging the life of the metal vapor laser discharge tube, the laser further includes a condenser installed in a discharge path between the laser capillary and the cathode and may comprise discharge guiding members.