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:
Apr. 20, 1993
Filed:
Sep. 16, 1992
Applicant:
Inventors:
Masami Hayashida, Atsugi, JP;
Yutaka Watanabe, Isehara, JP;
Masahito Niibe, Atsugi, JP;
Takashi Iizuka, Atsugi, JP;
Yasuaki Fukuda, Hadano, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21K / ;
U.S. Cl.
CPC ...
378 43 ; 378145 ;
Abstract
A method and device for imaging an object illuminated by an X-ray beam, through a zone plate, is disclosed. A concave mirror with a multilayered film is disposed on a path of the X-ray beam to reflect the same and collect the same onto the object.