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.)
Fujinon Corp
Nippon Seimitsu Kogyo KK
Original Assignee
Nippon Seimitsu Kogyo KK
Fuji Photo Optical Co Ltd
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
Application filed by Nippon Seimitsu Kogyo KK, Fuji Photo Optical Co LtdfiledCriticalNippon Seimitsu Kogyo KK
Priority to JP15332778ApriorityCriticalpatent/JPS5579426A/ja
Publication of JPS5579426ApublicationCriticalpatent/JPS5579426A/ja
Publication of JPS6227699B2publicationCriticalpatent/JPS6227699B2/ja