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:
Jul. 04, 2006
Filed:
Apr. 22, 2004
Applicants:
Peter Dürr, Dresden, DE;
Ulric Llungblad, Mölndal, SE;
Inventors:
Peter Dürr, Dresden, DE;
Ulric Llungblad, Mölndal, SE;
Assignee:
Micronic Laser Systems AB, Taby, SE;
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01); G02B 26/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a method to reduce charging effects affecting a degree of movement of at least one movable micro mirror in a spatial light modulator, said at least one movable micro mirror is electrostatically attractable to at least one electrode, including the action of attracting electrostatically said at least one micro mirror in a sequence of reversed electrical field between said micro mirror and said at least one electrode.