Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5838875 | Apparatus and method for discriminating between analog and digital video signals in high definition video cassette recorder | Dohyeon Cho, Ho Won Lee, Man Chul Choi, Yong H. Shin, Soon Ki Lim +5 more | 1998-11-17 |
| 5815635 | Identification code processing apparatus for digital VCR | — | 1998-09-29 |
| 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, Man Chul Choi, Soon Ki Lim +1 more | 1996-04-09 |
| 5452169 | Variable bulge device for rotatable head drum | Joong Kwon Joh, Soo-Kil Kim, Mun Chae Joung, Ho Won Lee, Seung Il Kim +3 more | 1995-09-19 |