Inventor
Mun Chae Joung
Inventor
Seoul, KR
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing33%
G11BInformation storage based on relative movement between record carrier and transducer33%
H04NPictorial communication, e.g. television33%
PatentTitleYear
8,508,505'Virtual optical input device for providing various types of interfaces and method of controlling the same'20135,838,875'Apparatus and method for discriminating between analog and digital video signals in high definition video cassette recorder'19985,775,616'Tape tension control apparatus for video cassette tape recorder'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2013Patents assigned to LG ELECTRONICS INC (2)· patent assignee history
1998Patents assigned to GOLD STAR CO (1)· patent assignee history
1998–2013Based in Seoul, KR· patent location history
2013Patents assigned to CHOI IN HO (1)· patent assignee history
2013Patents assigned to JOO YOUNG HWAN (1)· patent assignee history
2013Patents assigned to JOUNG MUN CHAE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG ELECTRONICS INC | 2 | 1998–2013 |
| CHOI IN HO | 1 | 2013 |
| GOLD STAR CO | 1 | 1998 |
| JOO YOUNG HWAN | 1 | 2013 |
| JOUNG MUN CHAEself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 3 | 1998–2013 |