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. 09, 2001
Filed:
Feb. 20, 1998
Applicant:
Inventor:
Shahab Hatam-Tabrizi, San Jose, CA (US);
Assignee:
Maxoptix Corporation, Fremont, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G11B 1/100 ;
U.S. Cl.
CPC ...
G11B 1/100 ;
Abstract
A method and apparatus for reading from and writing to a magneto-optical disc. The apparatus comprises a first objective lens situated between a first side of the magneto-optical disc and a first source of a laser light. The apparatus further comprises a first flying magnetic head situated between the first objective lens and the first side of the magneto-optical disc, including a first coil for supplying a first magnetic field, the first coil defining a light channel through the first flying magnetic head for allowing the laser light to reach the magneto-optical disc.