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.)
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
Original Assignee
Nippon Television Network Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Television Network CorpfiledCriticalNippon Television Network Corp
Priority to JP62167547ApriorityCriticalpatent/JPS6411486A/ja
Publication of JPS6411486ApublicationCriticalpatent/JPS6411486A/ja
Publication of JPH0578235B2publicationCriticalpatent/JPH0578235B2/ja