Title:
光学物品
Document Type and Number:
Japanese Patent JP5135753
Kind Code:
B2
Abstract:
Disclosed is an optical article including a layer that has SiO x as a main component and is formed on an optical substrate, directly or with at least one different layer interposed between the layer and the optical substrate, a surface of the layer, which is in the opposite side to the optical substrate, being nitrided.
Inventors:
Keiichi Suzuki
Application Number:
JP2006275295A
Publication Date:
February 06, 2013
Filing Date:
October 06, 2006
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G02B1/10; B32B7/02; B32B9/00; C23C14/08; G02B1/11; G02B1/115; G02B1/14; G02B1/18
Domestic Patent References:
| JP2002221601A | ||||
| JP1174257A |
Attorney, Agent or Firm:
Masahiko Ueyanagi
Kazuhiko Miyasaka
Kazuhiko Miyasaka