Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8315146 | Adaptive writing method for high-density optical recording apparatus and circuit thereof | Seong-sin Joo, Du-seop Yoon, Myung-do Roh, Yong-jin Ahn, Seoung-soo Kim +6 more | 2012-11-20 |
| 8315138 | Adaptive writing method for high-density optical recording apparatus and circuit thereof | Seong-sin Joo, Du-seop Yoon, Myung-do Roh, Yong-jin Ahn, Seoung-soo Kim +6 more | 2012-11-20 |
| 8315145 | Adaptive writing method for high-density optical recording apparatus and circuit thereof | Seong-sin Joo, Du-seop Yoon, Myung-do Roh, Yong-jin Ahn, Seoung-soo Kim +6 more | 2012-11-20 |
| 8305857 | Adaptive writing method for high-density optical recording apparatus and circuit thereof | Seong-sin Joo, Du-seop Yoon, Myung-do Roh, Yong-jin Ahn, Seoung-soo Kim +6 more | 2012-11-06 |
| 8009540 | Optical disc write control method and optical disc recording apparatus therefor | — | 2011-08-30 |
| 7986610 | Adaptive writing method for high-density optical recording apparatus and circuit thereof | Seong-sin Joo, Du-seop Yoon, Myung-do Roh, Yong-jin Ahn, Seoung-soo Kim +6 more | 2011-07-26 |
| 7916604 | Adaptive writing method for high-density optical recording apparatus and circuit thereof | Seong-sin Joo, Du-seop Yoon, Myung-do Roh, Yong-jin Ahn, Seoung-soo Kim +6 more | 2011-03-29 |
| 7564755 | Method and apparatus for automatically controlling output of laser diode | Kyoung-bok Jin | 2009-07-21 |
| 7505387 | Method and apparatus for controlling write power in an optical drive | Joo-yeup Kim | 2009-03-17 |
| 7460458 | Apparatus and method for generating write pulse appropriate for various optical recording media | — | 2008-12-02 |
| 7391697 | Adaptive writing method for high-density optical recording apparatus and circuit thereof | Seong-sin Joo, Du-seop Yoon, Myung-do Roh, Yong-jin Ahn, Seoung-soo Kim +6 more | 2008-06-24 |
| 7391696 | Adaptive writing method for high-density optical recording apparatus and circuit thereof | Seong-sin Joo, Du-seop Yoon, Myung-do Roh, Yong-jin Ahn, Seoung-soo Kim +6 more | 2008-06-24 |
| 7391698 | Adaptive writing method for high-density optical recording apparatus and circuit thereof | Seong-sin Joo, Du-seop Yoon, Myung-do Roh, Yong-jin Ahn, Seoung-soo Kim +6 more | 2008-06-24 |
| 7342861 | Method and apparatus for recording data on an optical recording medium | Sung-ro Go | 2008-03-11 |
| 7336574 | Apparatus for detecting abnormal states of laser diode power in an optical disc recording/reproducing device | — | 2008-02-26 |
| 7307939 | Method and apparatus for controlling write power in an optical drive | Joo-yeup Kim | 2007-12-11 |
| 7298766 | Laser diode driver and driving method for controlling auto laser power, optical pickup device, and optical recording/reproducing apparatus using the same | — | 2007-11-20 |
| 7289412 | Adaptive recording control method and apparatus for high density optical recording | — | 2007-10-30 |
| 7269115 | Laser diode power control apparatus in an optical drive | — | 2007-09-11 |
| 7212310 | Adaptive recording method and apparatus for high-density optical recording apparatus | — | 2007-05-01 |
| 7209423 | Adaptive writing method for high-density optical recording apparatus and circuit thereof | Seong-sin Joo, Du-seop Yoon, Myung-do Roh, Yong-jin Ahn, Seoung-soo Kim +6 more | 2007-04-24 |
| 7158461 | Adaptive writing method for high-density optical recording apparatus and circuit thereof | Seong-sin Joo, Du-seop Yoon, Myung-do Roh, Yong-jin Ahn, Seoung-soo Kim +6 more | 2007-01-02 |
| 7145857 | Apparatus and method for generating write pulse appropriate for various optical recording media | — | 2006-12-05 |
| 7120098 | Apparatus and method for controlling optical recording power in an optical drive | — | 2006-10-10 |
| 7110340 | Method and apparatus for recording data on an optical recording medium | Sung-ro Go | 2006-09-19 |