Inventor
Man Chul Choi
Inventor
Seoul, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer50%
H04NPictorial communication, e.g. television50%
PatentTitleYear
6,349,011'Automatic tracking system and tracking method'20026,014,492'Video signal recording and reproducing apparatus for digital video cassette tape recorder'20005,937,135'Tape-independent video signal recording and reproducing apparatus'19995,838,875'Apparatus and method for discriminating between analog and digital video signals in high definition video cassette recorder'19985,724,205'Automatic tracking control device which uses different weightings with a number of incorrectable, correctable, and non-errors'19985,532,831'Recording apparatus and method for a high definition video cassette recorder'19965,506,733'Apparatus for recording and reproducing digital and analog video signals using two analog record/reproduce heads and two digital record/reproduce heads, respectively'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1998Patents assigned to GOLD STAR CO (4)· patent assignee history
1996–2002Based in Seoul, KR· patent location history
1999–2002Patents assigned to LG ELECTRONICS INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GOLD STAR CO | 4 | 1996–1998 |
| LG ELECTRONICS INC | 3 | 1999–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 7 | 1996–2002 |