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 JP57156098ApriorityCriticalpatent/JPS5944682A/ja
Priority to US06/430,427prioritypatent/US4548511A/en
Priority to GB08228287Aprioritypatent/GB2111290B/en
Priority to DE3236830Aprioritypatent/DE3236830C2/de
Priority to CH592882Aprioritypatent/CH652271GA3/fr
Publication of JPS5944682ApublicationCriticalpatent/JPS5944682A/ja
Priority to HK880/87Aprioritypatent/HK88087A/xx
Publication of JPH0550000B2publicationCriticalpatent/JPH0550000B2/ja