Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akio Oogaki0
Date of Patent
April 27, 2010
0Patent Application Number
120098140
Date Filed
January 22, 2008
0Patent Primary Examiner
Patent abstract
An optical glass contains as glass ingredients, by weight: 0-8% SiO2; 34.5-46% B2O3; 2.6-6% Li2O; 21-38% ZnO; 0-40% La2O3; 0-35% Gd2O3; and 0-15% Y2O3, with the total content of La2O3+Gd2O3+Y2O3 accounting for 10-40%. The optical glass also has a predetermined index of refraction and a predetermined dispersion.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
