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Priority claimed from JP4517082Aexternal-prioritypatent/JPS58160935A/ja
Priority claimed from JP4608382Aexternal-prioritypatent/JPS58162938A/ja
Priority claimed from JP9427482Aexternal-prioritypatent/JPS58211107A/ja
Application filed by Olympus Optical CofiledCriticalOlympus Optical Co
Priority claimed from EP19830301457external-prioritypatent/EP0089804B1/de
Application grantedgrantedCritical
Publication of ATE20285T1publicationCriticalpatent/ATE20285T1/de