The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 27, 2010
Filed:
Jan. 22, 2008
Applicant:
Akio Oogaki, Itami, JP;
Inventor:
Akio Oogaki, Itami, JP;
Assignee:
Konica Minolta Opto, Inc., Hachioji-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/15 (2006.01); C03C 3/155 (2006.01); C03C 3/066 (2006.01); C03C 3/068 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical glass contains as glass ingredients, by weight: 0-8% SiO; 34.5-46% BO; 2.6-6% LiO; 21-38% ZnO; 0-40% LaO; 0-35% GdO; and 0-15% YO, with the total content of LaO+GdO+YOaccounting for 10-40%. The optical glass also has a predetermined index of refraction and a predetermined dispersion.
Oogaki, Akio. (2010). Optical glass and optical element (U.S. Patent No. 7704904). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7704904
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile