Invention Grant
- Patent Title: Optical glass and optical element
- Patent Title (中): 光学玻璃和光学元件
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Application No.: US12009697Application Date: 2008-01-22
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Publication No.: US07696114B2Publication Date: 2010-04-13
- Inventor: Akio Oogaki
- Applicant: Akio Oogaki
- Applicant Address: JP Hachioji-shi
- Assignee: Konica Minolta Opto, Inc.
- Current Assignee: Konica Minolta Opto, Inc.
- Current Assignee Address: JP Hachioji-shi
- Agency: Sidley Austin LLP
- Priority: JP2007-013437 20070124
- Main IPC: C03C3/066
- IPC: C03C3/066 ; C03C3/068
Abstract:
An optical glass contains as glass ingredients, by weight: 10-35% SiO2; 8-30% B2O3; 4-9% Li2O; 26-40% ZnO; 1-25% La2O3; and 6-22% Nb2O5.
Public/Granted literature
- US20080176733A1 Optical glass and optical element Public/Granted day:2008-07-24
Information query
