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:
Dec. 23, 1980
Filed:
Jan. 11, 1979
Applicant:
Inventors:
Mitsuru Sugiyama, Noda, JP;
Yoshitake Fukui, Koshigaya, JP;
Yoshio Yazaki, Chofu, JP;
Haruaki Ono, Nihonbashi, JP;
Shusaku Nakanishi, Nihonbashi, JP;
Assignees:
Dainichiseika Color & Chemicals Mfg. Co., Ltd., Tokyo, JP;
Lonseal Corporation, Tokyo, JP;
Orc Manufacturing Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01J / ;
U.S. Cl.
CPC ...
2505 / ; 250503 ;
Abstract
An ultraviolet ray projector comprises a reflector; a mercury lamp disposed in the reflector; a casing having one opening port which receives the reflector and the mercury lamp; a holder connected on an outer wall of the casing. The opening port of the casing has a shielding mechanism for controlling diffusion of ultraviolet rays.