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:
Mar. 15, 2011
Filed:
Jan. 11, 2005
Sam Nyol Hong, Suwon-si, KR;
IN Ho Choi, Seongnam-si, KR;
Kyung Taek Lee, Yongin-si, KR;
Ionosep X Holdings L.L.C., Wilmington, DE (US);
Abstract
An optical writing and reading device includes: a base; a main shaft holder fixed to the base; a main shaft supported by the main shaft holder; a pickup base supported by and moving along the main shaft; an optical pick-up actuator formed at the pickup base; an optical system for emitting and receiving a light to and from the optical pick-up actuator to write or read data on or from an optical disk; and a turntable and a spindle motor for rotating the optical disk.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile