Invention Grant
- Patent Title: Plastics optical component and method for manufacturing the same
- Patent Title (中): 塑料光学部件及其制造方法
-
Application No.: US13898274Application Date: 2013-05-20
-
Publication No.: US09360666B2Publication Date: 2016-06-07
- Inventor: Wataru Kikuchi , Daigo Kobayashi , Yuichi Miyoshi
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA, Inc., IP Division
- Priority: JP2012-117751 20120523; JP2013-091425 20130424
- Main IPC: G02B27/00
- IPC: G02B27/00 ; B29D11/00 ; B29C45/16 ; G02B1/04 ; B29K33/00 ; B29C45/27
Abstract:
A plastic optical component includes a base member made of a first plastic, and a covering member disposed over a surface of the plastic member. The covering member is made of a second plastic. The water absorption of the first plastic is lower than the water absorption of the second plastic.
Public/Granted literature
- US20130316144A1 PLASTICS OPTICAL COMPONENT AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2013-11-28
Information query
