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.)
Canon Inc
Original Assignee
Canon Inc
Publication date
Priority claimed from JP14095573Aexternal-prioritypatent/JPS5548053B2/ja
Application grantedgrantedCritical
Publication of AU492329B2publicationCriticalpatent/AU492329B2/en
Priority claimed from JP550874Aexternal-prioritypatent/JPS557584B2/ja
Application filed by Canon IncfiledCriticalCanon Inc
Publication of AU7636274ApublicationCriticalpatent/AU7636274A/en