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.:

US 7535815 B1

PDF
Full Text
Expired
Date of Patent:
May. 19, 2009

Filed:

Dec. 02, 2003
Applicants:

Johannes Aldegonda Theodora Maria Van Den Homberg, Eindhoven, NL;

Albert Hendrik Jan Immink, Eindhoven, NL;

Bart Michiel DE Boer, Eindhoven, NL;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical disc drive apparatus includes a laser device for generating a light beam for optically reading data from a disc. The laser device is electrically incorporated in a resonant circuit which includes an inductance coupled to the laser device.


Find Patent Forward Citations

Van Den Homberg, Johannes Aldegonda Theodora Maria. (2009). Disc drive apparatus (U.S. Patent No. 7535815). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7535815

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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