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:
Oct. 05, 2010
Filed:
Oct. 23, 2006
Jeong Uk Lee, Seoul, KR;
Jeong Kyo Seo, Anyang-si, KR;
Yun Sup Shin, Seongnam-si, KR;
DO Hyeon Son, Seoul, KR;
Jeong Uk Lee, Seoul, KR;
Jeong Kyo Seo, Anyang-si, KR;
Yun Sup Shin, Seongnam-si, KR;
Do Hyeon Son, Seoul, KR;
LG Electronics, Inc., Seoul, KR;
Abstract
There is provided an apparatus for recording/reproducing data on/from a recording medium including: a pickup unit including an objective lens and a solid immersion lens(SIL) to allow a light to be incident onto a recording medium; a photoelectric element for receiving the light reflected from the recording medium to output a controlling signal; and a controller to control the pickup unit using the controlling signal outputted from the photoelectric element, wherein the controlling signal includes a tilting error signal by skew of the recording medium.