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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson CorpfiledCriticalSeiko Epson Corp
Priority to JP14744880ApriorityCriticalpatent/JPS5770478A/ja
Priority to US06/313,109prioritypatent/US4496246A/en
Priority to GB8131590Aprioritypatent/GB2085621B/en
Publication of JPS5770478ApublicationCriticalpatent/JPS5770478A/ja
Priority to SG53086Aprioritypatent/SG53086G/en
Priority to HK734/86Aprioritypatent/HK73486A/xx
Publication of JPS6236546B2publicationCriticalpatent/JPS6236546B2/ja