Invention Grant
- Patent Title: Polarizing lens, eyewear, and method for manufacturing polarizing lens
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Application No.: US15028646Application Date: 2014-10-17
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Publication No.: US10747025B2Publication Date: 2020-08-18
- Inventor: Daisuke Ogaya , Masaki Ihara , Akinori Yamamoto , Toshihiko Shimizu , Kenichi Tonouchi
- Applicant: HOYA LENS THAILAND LTD.
- Applicant Address: TH Pathumthani
- Assignee: HOYA LENS THAILAND LTD.
- Current Assignee: HOYA LENS THAILAND LTD.
- Current Assignee Address: TH Pathumthani
- Agency: Oliff PLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@37e9b432
- International Application: PCT/JP2014/077752 WO 20141017
- International Announcement: WO2015/056801 WO 20150423
- Main IPC: G02C7/12
- IPC: G02C7/12 ; B29C65/56 ; B29D11/00 ; G02B1/08 ; G02B1/18 ; G02B5/30 ; G02B30/25 ; B29K29/00 ; B29K709/08 ; B29L11/00
Abstract:
A polarizing lens including a polarizing polyvinyl alcohol film arranged between two pieces of a lens base material, where the polarizing polyvinyl alcohol film includes a hydrophobic region having higher hydrophobicity than other regions at least at a partial region of an outer periphery part including an edge surface thereof and the hydrophobic region is exposed at least at a part of an edge surface of the lens.
Public/Granted literature
- US20160349538A1 POLARIZING LENS, EYEWEAR, AND METHOD FOR MANUFACTURING POLARIZING LENS Public/Granted day:2016-12-01
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