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:
Feb. 25, 1986
Filed:
Jul. 12, 1984
Applicant:
Inventors:
Toshitaka Aagano, Kaisei, JP;
Yoshimi Takasaki, Kaisei, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
372 34 ; 372 58 ; 372 65 ; 372 38 ;
Abstract
A laser apparatus comprises a laser tube supported by a plurality of mounts on a supporting plate, a case housing the laser tube, temperature sensors positioned on the mounts or the supporting plate near the mounts or the laser tube, and a plurality of fans positioned on a wall of the case. The fans are positioned to generate air streams passing over the respective sections the temperatures of which are detected by the temperature sensors and operated in accordance with electric outputs of the temperature sensors, thereby maintaining the temperatures at the respective sections at a predetermined level.