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
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
Priority claimed from JP18399392Aexternal-prioritypatent/JP3093454B2/en
Priority claimed from JP4183992Aexternal-prioritypatent/JPH0625573A/en
Priority claimed from JP8116493Aexternal-prioritypatent/JPH06271802A/en
Application filed by Canon IncfiledCriticalCanon Inc
Publication of AU4186593ApublicationCriticalpatent/AU4186593A/en
Publication of AU666951B2publicationCriticalpatent/AU666951B2/en
Application grantedgrantedCritical
Publication of AU666951CpublicationCriticalpatent/AU666951C/en