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
Filing date
Publication of AU492364B2publicationCriticalpatent/AU492364B2/en
Priority claimed from JP4648473Aexternal-prioritypatent/JPS5315658B2/ja
Application filed by Canon IncfiledCriticalCanon Inc
Publication of AU6819174ApublicationCriticalpatent/AU6819174A/en