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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co LtdfiledCriticalRicoh Co Ltd
Priority to JP13389279UpriorityCriticalpatent/JPS6037397Y2/ja
Priority to GB8030369Aprioritypatent/GB2063830B/en
Priority to DE3036386Aprioritypatent/DE3036386C2/de
Publication of JPS5651738UpublicationCriticalpatent/JPS5651738U/ja
Priority to US06/405,380prioritypatent/US4482147A/en
Application grantedgrantedCritical
Publication of JPS6037397Y2publicationCriticalpatent/JPS6037397Y2/ja