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.:

US 7778126 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 17, 2010

Filed:

Sep. 08, 2006
Applicants:

Soo-yong Kim, Suwon-si, KR;

In-ju Jang, Yongin-si, KR;

Inventors:

Soo-yong Kim, Suwon-si, KR;

In-ju Jang, Yongin-si, KR;

Assignee:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/09 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus for controlling a light source for use with an optical disc having optimum power values for different stages in a writing signal for the optical disc, includes comparing current operational characteristics of the light source to previous operational characteristics, and, when the current operational characteristics differ from the previous operational characteristics and a stage in the writing signal has overlapping power, determining a compensation voltage based on the current operational characteristics and an optimum power value for that stage.


Find Patent Forward Citations

Kim, Soo-yong. (2010). Apparatus and method for controlling a recording light signal (U.S. Patent No. 7778126). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7778126

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