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.:

US 7321654 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 22, 2008

Filed:

Jun. 02, 2004
Applicants:

Yong Min Cho, Silver Spring, MD (US);

Daesoo Han, Sandy Spring, MD (US);

Inventors:

Yong Min Cho, Silver Spring, MD (US);

Daesoo Han, Sandy Spring, MD (US);

Assignee:

Mentor Technologies, Inc., Lanham, MD (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G21K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A narrow band x-ray filter can include: a substrate; and a sheaf of one or more reflection units stacked upon each other on the substrate. Each reflection unit can include: a first set of at least two discrete spacers on a respective underlying structures, a reflector disposed on the first set of spacers so as to form a void between the respective underlying structure and the reflector; and a first set of at least two discrete shims disposed on the first set of at least two spacers, each shim being at least substantially the same thickness as the reflector. A first device to produce a narrow band x-ray beam may include such a filter or an x-ray telescope. A second device to make an x-ray image of a subject may include the first device.


Find Patent Forward Citations

Cho, Yong. (2008). Narrow band x-ray system and fabrication method thereof (U.S. Patent No. 7321654). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7321654

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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