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. 23, 2002
Filed:
Oct. 05, 2000
Frank Diedrich, Germering, DE;
Mario Ledig, Gauting, DE;
Thomas Fehn, Kronach, DE;
Thomas Engel, Munich, DE;
Frank Reissmann, Greiz, DE;
Gsanger Optoelektronik GmbH & Co., Gottingen, DE;
Abstract
The invention relates to a transversal electrooptical modulator ( ) which can be controlled by means of an electric amplifier, comprising at least two elements for modulating ( ) the light wave of a laser beam, and can preferably be used for projection of TV images. The invention is characterized in that the modulator elements are arranged behind each other in relation to the laser beam, that a focusing device ( ) is arranged both in front of and behind each modulator element, that an electric amplifier output ( ) is associated with each modulator element and that all electric amplifier (A) inputs ( ) are connected to the same control line ( ) as the control signal.