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:
Aug. 31, 1999
Filed:
Feb. 24, 1997
Applicant:
Inventor:
Franz Kappeler, Puchheim, DE;
Assignee:
Agfa-Gevaert AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
372 38 ; 372 29 ; 372 32 ;
Abstract
A method for adjusting the intensity of a laser beam which is generated by a laser diode which is controlled by an adjustment signal and a noise signal. A circuit for intensity adjustment for the modulation of a laser beam generated by a laser diode which includes a control means of an adjustment signal, means for generating a noise signal, and means for controlling the laser diode with the noise signal and the adjustment signal.