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:
Jun. 08, 2004
Filed:
Dec. 04, 2001
Gerard Eduard Van Rosmalen, Eindhoven, NL;
Josephus Arnoldus Henricus Maria Kahlman, Eindhoven, NL;
Willem Gerard Ophey, Eindhoven, NL;
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Abstract
A device for reading and/or writing a disc-shaped information carrier which comprises a support element of a magnetizable material along its circumference. An electromagnetic unit cooperates with the support element and a scanning unit for reading and/or writing the information carrier, which can be rotated about an axis of rotation and positioned with respect to the scanning unit in five degrees of freedom except for the rotational degree around the axis of rotation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile