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 9348067 B1

PDF
Full Text
Expired
Date of Patent:
May. 24, 2016

Filed:

Jun. 09, 2010
Applicants:

Gereon Vogtmeier, Aachen, DE;

Klaus Juergen Engel, Aachen, DE;

Thomas Koehler, Norderstedt, DE;

Ewald Roessl, Ellerau, DE;

Inventors:

Gereon Vogtmeier, Aachen, DE;

Klaus Juergen Engel, Aachen, DE;

Thomas Koehler, Norderstedt, DE;

Ewald Roessl, Ellerau, DE;

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21K 1/00 (2006.01); G02B 5/18 (2006.01); A61B 6/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/1857 (2013.01); A61B 6/484 (2013.01); G21K 2201/06 (2013.01); G21K 2207/005 (2013.01);
Abstract

The present invention relates to phase-contrast imaging which visualizes the phase information of coherent radiation passing a scanned object. Focused gratings are used which reduce the creation of trapezoid profile in a projection with a particular angle to the optical axis. A laser supported method is used in combination with a dedicating etching process for creating such focused grating structures.


Find Patent Forward Citations

Vogtmeier, Gereon. (2016). Tilted gratings and method for production of tilted gratings (U.S. Patent No. 9348067). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9348067

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

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