ATE157462T1 - Grundierschicht für plastiklinse - Google Patents

Grundierschicht für plastiklinse

Info

Publication number
ATE157462T1
ATE157462T1 AT92305423T AT92305423T ATE157462T1 AT E157462 T1 ATE157462 T1 AT E157462T1 AT 92305423 T AT92305423 T AT 92305423T AT 92305423 T AT92305423 T AT 92305423T AT E157462 T1 ATE157462 T1 AT E157462T1
Authority
AT
Austria
Prior art keywords
primer layer
plastic lens
antimony
zirconium
tin
Prior art date
Application number
AT92305423T
Other languages
English (en)
Inventor
Shoji Mase
Noboru Otani
Motoaki Yoshida
Satoshi Ishizuka
Hisayuki Kayanoki
Naoto Hirayama
Original Assignee
Nippon Sheet Glass Co Ltd
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
Priority claimed from JP3141696A external-priority patent/JPH04366801A/ja
Priority claimed from JP4103021A external-priority patent/JPH05142401A/ja
Application filed by Nippon Sheet Glass Co Ltd filed Critical Nippon Sheet Glass Co Ltd
Application granted granted Critical
Publication of ATE157462T1 publication Critical patent/ATE157462T1/de

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
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • 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
    • G02B1/041—Lenses
    • G02B1/105—
    • 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
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31554—Next to second layer of polyamidoester
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31598—Next to silicon-containing [silicone, cement, etc.] layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31609—Particulate metal or metal compound-containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • Y10T428/31663—As siloxane, silicone or silane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31721—Of polyimide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
AT92305423T 1991-06-13 1992-06-12 Grundierschicht für plastiklinse ATE157462T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14169991 1991-06-13
JP3141696A JPH04366801A (ja) 1991-06-13 1991-06-13 プラスチックレンズ
JP4103021A JPH05142401A (ja) 1991-06-13 1992-04-22 プラスチツクレンズ

Publications (1)

Publication Number Publication Date
ATE157462T1 true ATE157462T1 (de) 1997-09-15

Family

ID=27309866

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92305423T ATE157462T1 (de) 1991-06-13 1992-06-12 Grundierschicht für plastiklinse

Country Status (7)

Country Link
US (1) US5496641A (de)
EP (2) EP0764857A1 (de)
JP (1) JP2000162403A (de)
KR (1) KR100267444B1 (de)
AT (1) ATE157462T1 (de)
CA (1) CA2071096C (de)
DE (1) DE69221781T2 (de)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3301430B2 (ja) 1991-06-13 2002-07-15 日本板硝子株式会社 プラスチックレンズ用プライマー組成物
JPH05331304A (ja) * 1992-06-04 1993-12-14 Nikon Corp コーティング組成物およびそれで被覆されたレンズ
US5747152A (en) * 1993-12-02 1998-05-05 Dai Nippon Printing Co., Ltd. Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same
US6316515B1 (en) * 1994-04-05 2001-11-13 Red Spot Paint & Varnish Co., Inc. UV curable hardcoat compositions and processes
EP0762151A3 (de) * 1995-08-30 1998-08-05 Nikon Corporation Optischer Artikel mit Beschichtung und Verfahren zu dessen Herstellung
JP3536067B2 (ja) * 1995-09-11 2004-06-07 日本エーアールシー株式会社 プライマー組成物
JP3974668B2 (ja) * 1995-10-24 2007-09-12 株式会社アサヒオプティカル 高屈折率眼鏡用プラスチックレンズ
US5914193A (en) * 1996-04-12 1999-06-22 Nikon Corporation Photochromic plastic lens and its method of manufacture
US6224976B1 (en) * 1996-08-14 2001-05-01 Asahi Kogaku Kogyo Kabushiki Kaisha Adhesive transparent resin and a composite including the same
IL131483A0 (en) * 1997-02-21 2001-01-28 Ppg Industries Inc Photochromic polyurethane coating and articles having such a coating
US7247676B2 (en) * 1997-05-27 2007-07-24 Acushnet Company For golf balls with non-ionomer casing layer
US7005479B2 (en) * 1997-05-27 2006-02-28 Acushnet Company Golf ball with rigid intermediate layer
US6266193B1 (en) 1997-07-24 2001-07-24 Cpfilms Inc. Anti-reflective composite
US6583935B1 (en) 1998-05-28 2003-06-24 Cpfilms Inc. Low reflection, high transmission, touch-panel membrane
US6065836A (en) * 1998-07-30 2000-05-23 Bayer Corporation Photochromic ophthalmic lens
DE60043498D1 (de) * 1999-06-24 2010-01-21 Sdc Technologies Asia Ltd Beschichteter artikel
US6531076B2 (en) 2000-02-04 2003-03-11 Ppg Industries Ohio, Inc. Photochromic organic resin composition
CN1189505C (zh) * 2000-07-05 2005-02-16 日本Arc株式会社 透明层压体、眼镜用塑料镜片和底涂剂组合物
TW554176B (en) * 2000-10-04 2003-09-21 Eastman Kodak Co Method of optically modifying a polymeric material
TW593450B (en) * 2001-03-21 2004-06-21 Hoya Corp Transparent molded articles, optical components, plastic lenses and preparation method thereof
EP1423369B1 (de) * 2001-08-27 2013-07-17 DSM IP Assets B.V. Verfahren zur distillation von alkalischen caprolactamprodukten unter vermindertem druck
US7351447B2 (en) * 2001-10-12 2008-04-01 Bridgestone Corporation Method of producing anti-reflection film
US8017720B2 (en) * 2005-12-16 2011-09-13 Ppg Industries Ohio, Inc. Sulfur-containing oligomers and high index polyurethanes prepared therefrom
US20070142604A1 (en) * 2005-12-16 2007-06-21 Nina Bojkova Polyurethanes and sulfur-containing polyurethanes and methods of preparation
US20060241273A1 (en) * 2001-11-16 2006-10-26 Bojkova Nina V High impact poly (urethane urea) polysulfides
US20030096935A1 (en) * 2001-11-16 2003-05-22 Nagpal Vidhu J. Impact resistant polyureaurethane and method of preparation
EP1515845A1 (de) * 2002-06-24 2005-03-23 Fuji Photo Film Co., Ltd. Kunststofffilm und bildanzeigeeinheit
JP4783547B2 (ja) * 2002-06-24 2011-09-28 富士フイルム株式会社 プラスチックフイルム及び画像表示装置
US20040021133A1 (en) * 2002-07-31 2004-02-05 Nagpal Vidhu J. High refractive index polymerizable composition
AU2003268723A1 (en) * 2002-10-02 2004-04-23 Bridgestone Corporation Optical base and antireflection film
US7465414B2 (en) * 2002-11-14 2008-12-16 Transitions Optical, Inc. Photochromic article
US7009032B2 (en) * 2002-12-20 2006-03-07 Ppg Industries Ohio, Inc. Sulfide-containing polythiols
WO2004099859A1 (ja) * 2003-05-12 2004-11-18 Hopnic Laboratory Co., Ltd. 高屈折率偏光レンズの製造方法
KR101074948B1 (ko) * 2003-12-17 2011-10-18 가부시키가이샤 브리지스톤 반사 방지 필름, 전자파 실드성 광 투과창재, 가스 방전형발광 패널, 플랫 디스플레이 패널, 진열창재 및 태양 전지모듈
US8933166B2 (en) 2004-09-01 2015-01-13 Ppg Industries Ohio, Inc. Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same
US20090280329A1 (en) 2004-09-01 2009-11-12 Ppg Industries Ohio, Inc. Polyurethanes, Articles and Coatings Prepared Therefrom and Methods of Making the Same
US9598527B2 (en) 2004-09-01 2017-03-21 Ppg Industries Ohio, Inc. Polyurethanes, articles and coatings prepared therefrom and methods of making the same
US8399094B2 (en) * 2004-09-01 2013-03-19 Ppg Industries Ohio, Inc. Multilayer laminated articles including polyurethane and/or poly(ureaurethane) layers and methods of making the same
US20070225468A1 (en) * 2004-09-01 2007-09-27 Rukavina Thomas G Polyurethanes prepared from polyester polyols and/or polycaprolactone polyols, articles and coatings prepared therefrom and methods of making the same
US8927675B2 (en) 2004-09-01 2015-01-06 Ppg Industries Ohio, Inc. Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same
US8349986B2 (en) 2004-09-01 2013-01-08 Ppg Industries Ohio, Inc. Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same
US8604153B2 (en) 2004-09-01 2013-12-10 Ppg Industries Ohio, Inc. Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same
US8889815B2 (en) 2004-09-01 2014-11-18 Ppg Industries Ohio, Inc. Reinforced polyurethanes and poly(ureaurethane)s, methods of making the same and articles prepared therefrom
US11149107B2 (en) 2004-09-01 2021-10-19 Ppg Industries Ohio, Inc. Polyurethanes, articles and coatings prepared therefrom and methods of making the same
US8207286B2 (en) * 2004-09-01 2012-06-26 Ppg Industries Ohio, Inc Methods for preparing polyurethanes
US9464169B2 (en) 2004-09-01 2016-10-11 Ppg Industries Ohio, Inc. Polyurethanes, articles and coatings prepared therefrom and methods of making the same
US8734951B2 (en) 2004-09-01 2014-05-27 Ppg Industries Ohio, Inc. Polyurethanes, articles and coatings prepared therefrom and methods of making the same
US8859680B2 (en) 2004-09-01 2014-10-14 Ppg Industries Ohio, Inc Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same
US11591436B2 (en) 2004-09-01 2023-02-28 Ppg Industries Ohio, Inc. Polyurethane article and methods of making the same
US11008418B2 (en) 2004-09-01 2021-05-18 Ppg Industries Ohio, Inc. Polyurethanes, articles and coatings prepared therefrom and methods of making the same
US20090280709A1 (en) * 2004-09-01 2009-11-12 Ppg Industries Ohio, Inc. Polyurethanes, Articles and Coatings Prepared Therefrom and Methods of Making the Same
US8653220B2 (en) 2004-09-01 2014-02-18 Ppg Industries Ohio, Inc. Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same
US8399559B2 (en) * 2004-09-01 2013-03-19 Ppg Industries Ohio, Inc. Polyurethanes, articles and coatings prepared therefrom and methods of making the same
JP5005922B2 (ja) * 2005-02-03 2012-08-22 株式会社アサヒオプティカル プライマー組成物及びこれを用いたプラスチックレンズ
US20060230553A1 (en) * 2005-04-14 2006-10-19 Helmut Thullen Process for tinting, dyeing or doping of moulded components made of transparent (co)polyamides in aqueous dye bath
US7666510B2 (en) 2005-09-07 2010-02-23 Transitions Optical, Inc. Optical elements that include curable film-forming compositions containing blocked isocyanate adhesion promoters
KR100905261B1 (ko) * 2006-03-29 2009-06-29 주식회사 엘지화학 고굴절 렌즈용 프라이머 조성물, 이의 제조방법, 이를 포함하는 고굴절 코팅 렌즈, 및 고굴절 코팅 렌즈의 제조방법
EP2024420B1 (de) 2006-05-05 2011-07-06 PPG Industries Ohio, Inc. Funktionelle oligomere thioether-polythiole und daraus hergestellte artikel
JP2007326357A (ja) * 2006-05-10 2007-12-20 Fujifilm Corp 積層フィルム及び画像表示装置
KR101008006B1 (ko) 2006-08-10 2011-01-14 주식회사 엘지화학 고굴절 프라이머 조성물, 이의 제조방법, 및 이로부터제조되는 프라이머층을 포함하는 광학제품
JP5235316B2 (ja) * 2007-01-31 2013-07-10 富士フイルム株式会社 光学用積層フィルム及び画像表示装置
ATE534472T1 (de) * 2007-02-02 2011-12-15 Satisloh Photonics Ag Beschichtungsverfahren für optische kunststoffsubstrate
JP5217887B2 (ja) * 2008-01-28 2013-06-19 セイコーエプソン株式会社 光学物品
JP5228725B2 (ja) * 2008-03-24 2013-07-03 セイコーエプソン株式会社 光学物品
JP5456431B2 (ja) * 2009-10-20 2014-03-26 日東電工株式会社 加熱剥離型粘着シート
JP5523066B2 (ja) * 2009-11-17 2014-06-18 ホーヤ レンズ マニュファクチャリング フィリピン インク 光学物品の製造方法
JP2011113070A (ja) * 2009-11-30 2011-06-09 Hoya Corp プラスチックレンズ及びプラスチックレンズの製造方法
JP5680182B2 (ja) * 2010-06-24 2015-03-04 エスデイシー テクノロジーズ、インコーポレイテッド 高屈折率水性ポリウレタン分散コーティング組成物
KR20140058565A (ko) * 2011-08-01 2014-05-14 후구비카가구코오교우가부시끼가이샤 반사 방지막 및 반사 방지판
KR101313441B1 (ko) * 2011-10-25 2013-10-01 주식회사 포스코 용접성, 내스크래치성 및 내식성이 우수한 표면처리 강판
JP6063645B2 (ja) * 2012-05-30 2017-01-18 イーエイチエス レンズ フィリピン インク 光学物品
US9568643B2 (en) 2012-12-13 2017-02-14 Ppg Industries Ohio, Inc. Polyurethane urea-containing compositions and optical articles and methods for preparing them
JP6328372B2 (ja) 2013-02-27 2018-05-23 Hoya株式会社 プラスチックレンズ及びその製造方法
EP3581991A1 (de) * 2018-06-15 2019-12-18 Essilor International Elektrisch gesteuerte optische vorrichtung mit einer frontblende

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5949502A (ja) * 1982-09-16 1984-03-22 Toray Ind Inc 染色可能な反射防止性レンズおよびその製造方法
CA1293655C (en) * 1985-04-30 1991-12-31 Takashi Taniguchi Anti-reflection optical article and process for preparation thereof
JPS6211801A (ja) * 1985-07-10 1987-01-20 Seiko Epson Corp プラスチツクレンズ
DE3761564D1 (de) * 1986-03-01 1990-03-08 Mitsui Toatsu Chemicals Harze mit einem hohen brechungsindex fuer linsen aus kunststoff.
JPS6381033A (ja) * 1986-09-25 1988-04-11 Toray Ind Inc 反射防止物品およびその製造方法
ES2050105T3 (es) * 1987-02-13 1994-05-16 Toray Industries Articulo optico anti-reflectante y procedimiento para su fabricacion.
JPH01217402A (ja) * 1988-02-26 1989-08-31 Asahi Optical Co Ltd 反射防止膜付き合成樹脂レンズ
JPH01245062A (ja) * 1988-03-25 1989-09-29 Asahi Glass Co Ltd コーテイング組成物およびその被膜の設けられたプラスチツク成形品
JP2512137B2 (ja) * 1989-03-31 1996-07-03 ホーヤ株式会社 高屈折率プラスチックレンズ
JP3196780B2 (ja) * 1989-06-20 2001-08-06 日本板硝子株式会社 プラスチックレンズの製造法
JP2805877B2 (ja) * 1989-08-11 1998-09-30 セイコーエプソン株式会社 コーティング用組成物

Also Published As

Publication number Publication date
DE69221781D1 (de) 1997-10-02
JP2000162403A (ja) 2000-06-16
EP0518687B1 (de) 1997-08-27
KR930000967A (ko) 1993-01-16
KR100267444B1 (ko) 2000-11-01
US5496641A (en) 1996-03-05
EP0518687A1 (de) 1992-12-16
CA2071096A1 (en) 1992-12-14
DE69221781T2 (de) 1998-02-05
EP0764857A1 (de) 1997-03-26
CA2071096C (en) 2001-10-16

Similar Documents

Publication Publication Date Title
ATE157462T1 (de) Grundierschicht für plastiklinse
DE58906531D1 (de) Brillenglas mit einem sich änderndem Brechungsindex.
NO178723C (no) Reflekterende polymerlegeme samt anvendelse av slikt polymerlegeme
AU5461194A (en) Lead-free crystal glass with the refractive index higher than 1,52
EP0962807A3 (de) Mehrschichtiger optischer Film
MX9102609A (es) Cuerpos polimericos reflectores con tipos de capas multiples.
DE69631463T2 (de) Wasserabweisender Beschichtungsfilm mit niedrigem Brechungsindex
DE69316413D1 (de) Pendelhubantrieb mit Ausgleichgewicht für Sägen oder dergleichen
EP0724709A4 (de) Feuerwaffe mit laservisier
EP0466118A3 (en) Multilayered optically variable element
DE4397658T1 (de) Laminieren von Verbundbrillenlinsen
DE69426969D1 (de) Spracherkennung mit bewerteter Entscheidung
DE69210316D1 (de) Ophthalmische Kompositlinsen
SG63597A1 (en) High refractive index photochromic ophthalmic article
KR890004176A (ko) 빛간섭막
DE69203602D1 (de) Farbige oder farblose aramidfasern enthaltende nagellacke.
DE69418078D1 (de) Optisches Filter mit mehreren interferometrischen Stufen
DE69432940D1 (de) Polycarbonatfolie für optische Verwendung
IT8021921V0 (it) Occhiali muniti di uno strato aumentante l'aderenza.
DE69630833D1 (de) Varioobjektiv mit Fokussierung durch das hintere Linsenglied
ITMI931012A0 (it) Composti spiro-piranici dotati di caratteristiche fotocromatiche
GB2106497B (en) Tho2-and cdo-free, optical glass with refractive indices 1.73-1.88 and abbe numbers 35-52
EP0735386A3 (de) Mittelbrechende optische Schichten
DE69305575D1 (de) Objektivtubus mit Antrieb durch Doppelzahnrad
EP0082204A4 (de) Kunststofflinse mit hohem brechungsindex.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification