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.

Date of Patent:
Oct. 05, 2010

Filed:

Jun. 08, 2005
Applicants:

Bernard W. Bell, Jr., Lafayette, CO (US);

Scott Wilson, Lafayette, CO (US);

David H. Davies, Boulder, CO (US);

David L. Blankenbeckler, Longmont, CO (US);

Steven H. Ray, Longmont, CO (US);

Inventors:

Bernard W. Bell, Jr., Lafayette, CO (US);

Scott Wilson, Lafayette, CO (US);

David H. Davies, Boulder, CO (US);

David L. Blankenbeckler, Longmont, CO (US);

Steven H. Ray, Longmont, CO (US);

Assignee:

DPHI Acquisitions, Inc., Longmont, CO (US);

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

A small form factor optical disk drive is provided that incorporates a SIL/objective lens assembly. A laser for the small form factor optical disk drive has a coherence function having maxima spaced apart by intervals. The optical disk drive is configured such that a roundtrip optical path through the SIL/objective lens assembly is such that a coherence value for the laser is located in one of the intervals.


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