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1. WO2021065758 - SPECTACLE LENS

Publication Number WO/2021/065758
Publication Date 08.04.2021
International Application No. PCT/JP2020/036503
International Filing Date 28.09.2020
IPC
G02C 7/00 2006.01
GPHYSICS
02OPTICS
CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
7Optical parts
G02B 1/115 2015.01
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
1Optical elements characterised by the material of which they are made; Optical coatings for optical elements
10Optical coatings produced by application to, or surface treatment of, optical elements
11Anti-reflection coatings
113using inorganic layer materials only
115Multilayers
G02B 1/14 2015.01
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
1Optical elements characterised by the material of which they are made; Optical coatings for optical elements
10Optical coatings produced by application to, or surface treatment of, optical elements
14Protective coatings, e.g. hard coatings
Applicants
  • ホヤ レンズ タイランド リミテッド HOYA LENS THAILAND LTD. [TH]/[TH] (AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BE, BF, BG, BH, BJ, BN, BR, BW, BY, BZ, CA, CF, CG, CH, CI, CL, CM, CN, CO, CR, CU, CY, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, FR, GA, GB, GD, GE, GH, GM, GN, GQ, GR, GT, GW, HN, HR, HU, ID, IE, IL, IN, IR, IS, IT, JO, JP, KE, KG, KH, KM, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MC, MD, ME, MG, MK, ML, MN, MR, MT, MW, MX, MY, MZ, NA, NE, NG, NI, NL, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SI, SK, SL, SM, SN, ST, SV, SY, SZ, TD, TG, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, UZ, VC, VN, WS, ZA, ZM, ZW)
  • 小郷 洋一 OGO Yoichi [JP]/[JP] (US)
  • 窪田 省吾 KUBOTA Shogo [JP]/[JP] (US)
  • 佐藤 孝 SATO Takashi [JP]/[JP] (US)
Inventors
  • 小郷 洋一 OGO Yoichi
  • 窪田 省吾 KUBOTA Shogo
  • 佐藤 孝 SATO Takashi
Agents
  • 福岡 昌浩 FUKUOKA Masahiro
  • 阿仁屋 節雄 ANIYA Setuo
  • 奥山 知洋 OKUYAMA Tomohiro
  • 橘高 英郎 KITTAKA Hideo
Priority Data
2019-17895930.09.2019JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) SPECTACLE LENS
(FR) VERRE DE LUNETTES
(JA) 眼鏡レンズ
Abstract
(EN)
The present invention provides a spectacle lens equipped with an antireflection layer that absorbs 50% or more of ultraviolet rays with a wavelength of 320 nm.
(FR)
La présente invention concerne un verre de lunettes équipé d'une couche antireflet qui absorbe au moins 50 % de rayons ultraviolets d'une longueur d'onde de 320 nm.
(JA)
波長320nmの紫外線のうち50%以上を吸収する反射防止層を備える、眼鏡レンズを提供する。
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