IT1152986B - Lente in plastica ad alta rifrazione - Google Patents

Lente in plastica ad alta rifrazione

Info

Publication number
IT1152986B
IT1152986B IT21980/82A IT2198082A IT1152986B IT 1152986 B IT1152986 B IT 1152986B IT 21980/82 A IT21980/82 A IT 21980/82A IT 2198082 A IT2198082 A IT 2198082A IT 1152986 B IT1152986 B IT 1152986B
Authority
IT
Italy
Prior art keywords
plastic lens
high refraction
refraction plastic
lens
refraction
Prior art date
Application number
IT21980/82A
Other languages
English (en)
Italian (it)
Other versions
IT8221980A0 (it
Inventor
Tarumi Niro
Komiya Shigeo
Sugimura Mitsuo
Original Assignee
Hoya Lens Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoya Lens Corp filed Critical Hoya Lens Corp
Publication of IT8221980A0 publication Critical patent/IT8221980A0/it
Application granted granted Critical
Publication of IT1152986B publication Critical patent/IT1152986B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Eyeglasses (AREA)
IT21980/82A 1981-06-24 1982-06-22 Lente in plastica ad alta rifrazione IT1152986B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56097656A JPS57212401A (en) 1981-06-24 1981-06-24 High refractive index plastic lens

Publications (2)

Publication Number Publication Date
IT8221980A0 IT8221980A0 (it) 1982-06-22
IT1152986B true IT1152986B (it) 1987-01-14

Family

ID=14198113

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21980/82A IT1152986B (it) 1981-06-24 1982-06-22 Lente in plastica ad alta rifrazione

Country Status (8)

Country Link
EP (1) EP0082204B1 (en, 2012)
JP (1) JPS57212401A (en, 2012)
AU (1) AU551366B2 (en, 2012)
CA (1) CA1186443A (en, 2012)
DE (1) DE3248838C2 (en, 2012)
GB (1) GB2113420B (en, 2012)
IT (1) IT1152986B (en, 2012)
WO (1) WO1983000066A1 (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550349B1 (fr) * 1983-08-03 1985-10-18 Essilor Int Procede pour la realisation de lentilles optiques a revetement antirayures et lentilles ainsi obtenues
JPS60197709A (ja) * 1984-03-19 1985-10-07 Ito Kogaku Kogyo Kk 光学部品用有機ガラス
AU606277B2 (en) * 1988-03-31 1991-01-31 Hoya Corporation Plastic lens
JP2592010B2 (ja) * 1990-08-20 1997-03-19 昭和電工株式会社 アリルエステルオリゴマー組成物およびそれを用いた光学材料用有機ガラス
JPH0760201B2 (ja) * 1991-11-01 1995-06-28 日本油脂株式会社 光学用注型成形樹脂製レンズ
US5336743A (en) * 1991-11-01 1994-08-09 Nof Corporation Cast resin for optical use
KR100677864B1 (ko) * 2000-04-19 2007-02-05 주식회사 창우정밀화학 자외선 차단 능력이 있는 플라스틱 렌즈용광학원재료
KR20000058427A (ko) * 2000-05-22 2000-10-05 한정민 광학용 주형 성형 모노머
EP3282290B1 (en) 2016-08-09 2018-10-17 Essilor International Composition for the manufacture of an ophtalmic lens comprising an encapsulated light-absorbing additive

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537787A (en) * 1976-07-12 1978-01-24 Toho Rayon Co Ltd Copolymers for use in lenses and their preparation
JPS5415118A (en) 1977-07-06 1979-02-03 Hitachi Ltd Cyristor motor
JPS5441965A (en) * 1977-09-09 1979-04-03 Asahi Glass Co Ltd Manufacture of optical element

Also Published As

Publication number Publication date
EP0082204A4 (en) 1983-08-09
EP0082204B1 (en) 1985-08-21
EP0082204A1 (en) 1983-06-29
AU551366B2 (en) 1986-04-24
WO1983000066A1 (en) 1983-01-06
JPS57212401A (en) 1982-12-27
DE3248838T1 (de) 1983-07-28
GB2113420B (en) 1985-08-29
CA1186443A (en) 1985-04-30
GB8304640D0 (en) 1983-03-23
GB2113420A (en) 1983-08-03
JPH0239761B2 (en, 2012) 1990-09-07
DE3248838C2 (de) 1986-05-15
AU8452382A (en) 1983-01-18
IT8221980A0 (it) 1982-06-22

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970627