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:
Jan. 04, 2005
Filed:
Jul. 30, 2001
Applicant:
Roger A. Hajjar, San Jose, CA (US);
Inventor:
Roger A. Hajjar, San Jose, CA (US);
Assignee:
TeraStar Corporation, Milpitas, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 1100 ;
U.S. Cl.
CPC ...
Abstract
A near-filed optical storage technique based on the 'second surface' recording, where the optical storage medium is designed to have the recording layer formed between the reflective layer and the optically transparent substrate, and optical head and the medium maintain the near-filed configuration to achieve a numerical aperture greater than unity at the recording layer.
Hajjar, Roger. (2005). Optical near-field second surface recording (U.S. Patent No. 6839306). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6839306
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile