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. 18, 1998
Filed:
Apr. 11, 1995
Applicant:
Inventors:
David L Schell, Colorado Springs, CO (US);
David E Lewis, Black Forest, CO (US);
Assignee:
Discovision Associates, Irvine, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369116 ; 369 54 ;
Abstract
An optical disc system using CMOS logic as part of a power driver assembly is employed to actually switch electrical currents to a system laser so that power is consumed more efficiently, thermal problems are mitigated, and very fast rise and falls times are achieved.