-
公开(公告)号:KR2019900001220U
公开(公告)日:1990-01-18
申请号:KR2019890007833
申请日:1989-06-05
Applicant: 쓰리엠 컴퍼니
Inventor: 로버트앨린뮤엘하우젠
IPC: H04N1/40
-
公开(公告)号:KR2019950006845Y1
公开(公告)日:1995-08-21
申请号:KR2019890007833
申请日:1989-06-05
Applicant: 쓰리엠 컴퍼니
Inventor: 로버트앨린뮤엘하우젠
IPC: H04N1/40
CPC classification number: H04N1/00267 , G03B21/111 , H04N1/00249 , H04N1/1013 , H04N1/1043 , H04N1/113 , H04N1/193 , H04N2201/0404
Abstract: 내용 없음.
-