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:
Sep. 05, 1995
Filed:
Mar. 10, 1993
Applicant:
Inventors:
Shirou Hotate, Yokohama, JP;
Hiraku Yamazaki, Chiba, JP;
Teruo Sugai, Yamagata, JP;
Shigeo Kato, Yamagata, JP;
Haruo Tazoe, Sagamihara, JP;
Hiroaki Koike, Niigata, JP;
Takeshi Inaba, Yamagata, JP;
Eiichi Toya, Yamagata, JP;
Shinichi Inoue, Niigata, JP;
Assignee:
Toshiba Ceramics Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
359883 ; 359584 ; 378 70 ; 427 10 ; 427167 ; 427589 ; 427249 ; 427255 ; 4272557 ; 428213 ; 428216 ; 428448 ; 4289122 ;
Abstract
A mirror for SOR includes a base (1) made of a heat resistant ceramic material having a surface, a first SiC coating (2, 3) formed on the surface of the base (1), which has a first smoothed surface, and a second SiC coating (4, 5) formed on the first smoothed surface of the first SiC coating (2, 3), which has a second smoothed surface. A third SiC coating can be formed on the smoothed surface of the second SiC coating (4).