Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA905719A
Inventor
Nomura Hiroshi
Kawahara Shigeru
Fukui Keisuke
Shimura Tatsuya
Hayashi Yoshibumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Television Network Corp
Panasonic Holdings Corp
Original Assignee
Keisuke Fukui
Shigeru Kawahara
Tatsuya Shimura
Yoshibumi Hayashi
Nippon Television Network Corp
Matsushita Electric Industrial Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA905719ApublicationCriticalpatent/CA905719A/en