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:
Nov. 16, 2004
Filed:
Jan. 07, 2002
Applicant:
Inventor:
Heikki Seppä, Helsinki, FI;
Assignee:
Valtion Teknillinen Tutkimuskeskus, Vtt, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 1/314 ;
U.S. Cl.
CPC ...
G03B 1/314 ;
Abstract
The invention relates to a method for identifying objects, in which method electromagnetic radiation is imposed on the object ( ) to be identified. According to the invention, such an identification component is used that includes a plurality of vibrating beams ( ), and the electrical energy converted from said mechanical energy of the vibrating beams ( ) is detected.