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Priority claimed from JP411682Aexternal-prioritypatent/JPS58121013A/ja
Priority claimed from JP57004115Aexternal-prioritypatent/JPS58121012A/ja
Priority claimed from JP57094275Aexternal-prioritypatent/JPH0685015B2/ja
Application filed by Olympus Optical CofiledCriticalOlympus Optical Co
Priority claimed from EP83300159Aexternal-prioritypatent/EP0084435B1/de
Application grantedgrantedCritical
Publication of ATE21776T1publicationCriticalpatent/ATE21776T1/de