- Patent Title: Plastics optical component and method for manufacturing the same
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Application No.: US15154666Application Date: 2016-05-13
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Publication No.: US09989674B2Publication Date: 2018-06-05
- 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 U.S.A., Inc. IP Division
- Priority: JP2012-117751 20120523; JP2013-091425 20130424
- Main IPC: G02B1/04
- IPC: G02B1/04 ; B29D11/00 ; G02B27/00 ; B29C45/16 ; B29K33/00 ; B29C45/27 ; B29K25/00 ; B29K69/00
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
- US20160252654A1 PLASTICS OPTICAL COMPONENT AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2016-09-01
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