Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6349011 | Automatic tracking system and tracking method | — | 2002-02-19 |
| 6014492 | Video signal recording and reproducing apparatus for digital video cassette tape recorder | Yung Gil Kim, Yong-Hoo Sheen, Joong Kwon Joh, Jae Ryong Kim, Sang Joon Woo +9 more | 2000-01-11 |
| 5937135 | Tape-independent video signal recording and reproducing apparatus | Yung Gil Kim, Yong-Hoo Sheen, Joong Kwon Joh, Jae Ryong Kim, Sang Joon Woo +9 more | 1999-08-10 |
| 5838875 | Apparatus and method for discriminating between analog and digital video signals in high definition video cassette recorder | Dohyeon Cho, Ho Won Lee, Yong H. Shin, Yoon S. Seoh, Soon Ki Lim +5 more | 1998-11-17 |
| 5724205 | Automatic tracking control device which uses different weightings with a number of incorrectable, correctable, and non-errors | — | 1998-03-03 |
| 5532831 | Recording apparatus and method for a high definition video cassette recorder | Soo-Kyung Kim, Je Hyung Lee, Tae Seok Yang, Sang Joon Woo | 1996-07-02 |
| 5506733 | Apparatus for recording and reproducing digital and analog video signals using two analog record/reproduce heads and two digital record/reproduce heads, respectively | Soo-Kil Kim, Mun Chae Joung, Yong H. Shin, Yoon S. Seoh, Soon Ki Lim +1 more | 1996-04-09 |