CA2248832A1 - Optical lens preforms - Google Patents

Optical lens preforms Download PDF

Info

Publication number
CA2248832A1
CA2248832A1 CA002248832A CA2248832A CA2248832A1 CA 2248832 A1 CA2248832 A1 CA 2248832A1 CA 002248832 A CA002248832 A CA 002248832A CA 2248832 A CA2248832 A CA 2248832A CA 2248832 A1 CA2248832 A1 CA 2248832A1
Authority
CA
Canada
Prior art keywords
optical
polymeric layer
partially hardened
article
mold
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002248832A
Other languages
English (en)
French (fr)
Inventor
Amitava Gupta
Ronald D. Blum
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INNOTECH Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2248832A1 publication Critical patent/CA2248832A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0073—Optical laminates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • B29L2011/0033—Multifocal lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Eyeglasses (AREA)
CA002248832A 1996-03-11 1997-03-11 Optical lens preforms Abandoned CA2248832A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61533696A 1996-03-11 1996-03-11
US08/615,336 1996-03-11

Publications (1)

Publication Number Publication Date
CA2248832A1 true CA2248832A1 (en) 1997-09-18

Family

ID=24464926

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002248832A Abandoned CA2248832A1 (en) 1996-03-11 1997-03-11 Optical lens preforms

Country Status (9)

Country Link
EP (1) EP0944471A4 (de)
JP (1) JP2000506794A (de)
CN (2) CN1214007A (de)
AU (1) AU734592B2 (de)
BR (1) BR9709442A (de)
CA (1) CA2248832A1 (de)
EA (1) EA199800815A1 (de)
IL (1) IL126125A0 (de)
WO (1) WO1997033742A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190324289A1 (en) * 2018-04-24 2019-10-24 CarI Zeiss Vision International GmbH Spectacle lens comprising at least one ultrathin lens and process for production thereof

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2793038B1 (fr) * 1999-04-29 2002-01-25 Essilor Int Lentille ophtalmique composite et procede d'obtention d'une telle lentille
US7368072B2 (en) * 2001-12-10 2008-05-06 Ppg Industries Ohio, Inc. Photochromic contact lenses and methods of manufacturing
ES2368349T5 (es) * 2007-07-05 2021-09-17 Satisloh Ag Procedimiento de bloqueo de un primordio de lente, composición adhesiva y uso de este último para el bloqueo de las lentes
US8313828B2 (en) 2008-08-20 2012-11-20 Johnson & Johnson Vision Care, Inc. Ophthalmic lens precursor and lens
US8317505B2 (en) * 2007-08-21 2012-11-27 Johnson & Johnson Vision Care, Inc. Apparatus for formation of an ophthalmic lens precursor and lens
US8318055B2 (en) 2007-08-21 2012-11-27 Johnson & Johnson Vision Care, Inc. Methods for formation of an ophthalmic lens precursor and lens
US8252369B2 (en) 2008-05-21 2012-08-28 Essilor International (Compagnie Generale D'optique) Process for applying a coating onto a fresnel lens forming surface
US9417464B2 (en) 2008-08-20 2016-08-16 Johnson & Johnson Vision Care, Inc. Method and apparatus of forming a translating multifocal contact lens having a lower-lid contact surface
PE20140206A1 (es) 2010-12-29 2014-03-08 Ivanhoe Energy Inc Metodo, sistema y aparato para la distribucion de gas de elevacion
EP3052534B1 (de) * 2013-09-30 2019-05-01 Novartis AG Verfahren zur herstellung uv-licht-absorbierender brillengläser
US9645412B2 (en) 2014-11-05 2017-05-09 Johnson & Johnson Vision Care Inc. Customized lens device and method
CN104440415B (zh) * 2014-12-29 2017-04-12 成都精密光学工程研究中心 一种抛光工艺
JP5873584B1 (ja) * 2015-03-12 2016-03-01 株式会社ホプニック研究所 プラスチックレンズの製造方法、フィルムの位置決め方法
CN105058656A (zh) * 2015-09-09 2015-11-18 李峰 玻璃覆膜制作方法
US10359643B2 (en) 2015-12-18 2019-07-23 Johnson & Johnson Vision Care, Inc. Methods for incorporating lens features and lenses having such features

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544572A (en) * 1982-09-07 1985-10-01 Minnesota Mining And Manufacturing Company Coated ophthalmic lenses and method for coating the same
JPH0764033B2 (ja) * 1983-09-07 1995-07-12 ミノルタ株式会社 接合形光学部材及びその製造方法
US4774035A (en) * 1986-01-14 1988-09-27 Camelot Industries Corporation Process of coating an ophthalmic lens
US5219497A (en) * 1987-10-30 1993-06-15 Innotech, Inc. Method for manufacturing lenses using thin coatings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190324289A1 (en) * 2018-04-24 2019-10-24 CarI Zeiss Vision International GmbH Spectacle lens comprising at least one ultrathin lens and process for production thereof
US11921359B2 (en) * 2018-04-24 2024-03-05 Carl Zeiss Vision International Gmbh Spectacle lens comprising at least one ultrathin lens and process for production thereof

Also Published As

Publication number Publication date
CN1214007A (zh) 1999-04-14
EP0944471A4 (de) 2001-04-04
CN1322620A (zh) 2001-11-21
EP0944471A1 (de) 1999-09-29
WO1997033742A1 (en) 1997-09-18
AU734592B2 (en) 2001-06-21
BR9709442A (pt) 1999-08-10
EA199800815A1 (ru) 1999-04-29
JP2000506794A (ja) 2000-06-06
IL126125A0 (en) 1999-05-09
AU2075597A (en) 1997-10-01

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Legal Events

Date Code Title Description
FZDE Discontinued