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.)
Mitsubishi Electric Corp
Japan Atomic Energy Agency
Original Assignee
Japan Atomic Energy Research Institute
Mitsubishi Electric Corp
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 Japan Atomic Energy Research Institute, Mitsubishi Electric CorpfiledCriticalJapan Atomic Energy Research Institute
Priority to JP6497380ApriorityCriticalpatent/JPS56161608A/ja
Publication of JPS56161608ApublicationCriticalpatent/JPS56161608A/ja
Publication of JPS6137763B2publicationCriticalpatent/JPS6137763B2/ja
Phototropic glass with a refraction index equal to or greater than 1.59, an abbe number equal to or greater than 40 and a density equal to or smaller than 3.2 g/cm3