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. 15, 2008
Filed:
Sep. 02, 2004
Applicant:
Robert Frans Maria Hendriks, Eindhoven, NL;
Inventor:
Robert Frans Maria Hendriks, Eindhoven, NL;
Assignee:
Koninklijke Philips Electronic N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/01 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a system for shifting at least one light spot (), said system comprising: —a phase-modulator () for generating, from an input light beam, a light beam which is phase-modulated according to a controllable phase profile, —an array of apertures () for generating said at least one light spot () from said phase-modulated light beam, a change of the phase profile implying a shift of said at least one light spot (). Use: Optical storage