EP0457855A4 - Method for forming plastic optical quality spectacle - Google Patents

Method for forming plastic optical quality spectacle

Info

Publication number
EP0457855A4
EP0457855A4 EP19900908050 EP90908050A EP0457855A4 EP 0457855 A4 EP0457855 A4 EP 0457855A4 EP 19900908050 EP19900908050 EP 19900908050 EP 90908050 A EP90908050 A EP 90908050A EP 0457855 A4 EP0457855 A4 EP 0457855A4
Authority
EP
European Patent Office
Prior art keywords
plastic optical
optical quality
forming plastic
quality spectacle
spectacle
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.)
Withdrawn
Application number
EP19900908050
Other languages
English (en)
Other versions
EP0457855A1 (fr
Inventor
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.)
VISION SCIENCE Inc
Original Assignee
VISION SCIENCE Inc
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 VISION SCIENCE Inc filed Critical VISION SCIENCE Inc
Publication of EP0457855A1 publication Critical patent/EP0457855A1/fr
Publication of EP0457855A4 publication Critical patent/EP0457855A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/84—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks by moulding material on preformed parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/20—Making multilayered or multicoloured articles
    • B29C43/203—Making multilayered articles
    • B29C43/206—Making multilayered articles by pressing the material between two preformed layers, e.g. deformable layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/78—Moulding material on one side only of the preformed part
    • 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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00028—Bifocal lenses; Multifocal lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
EP19900908050 1989-12-05 1990-04-20 Method for forming plastic optical quality spectacle Withdrawn EP0457855A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44615189A 1989-12-05 1989-12-05
US446151 1989-12-05

Publications (2)

Publication Number Publication Date
EP0457855A1 EP0457855A1 (fr) 1991-11-27
EP0457855A4 true EP0457855A4 (en) 1993-07-14

Family

ID=23771499

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900908050 Withdrawn EP0457855A4 (en) 1989-12-05 1990-04-20 Method for forming plastic optical quality spectacle

Country Status (4)

Country Link
EP (1) EP0457855A4 (fr)
JP (1) JP3034950B2 (fr)
CA (1) CA2046585A1 (fr)
WO (1) WO1991008104A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219497A (en) * 1987-10-30 1993-06-15 Innotech, Inc. Method for manufacturing lenses using thin coatings
US5861934A (en) * 1996-05-06 1999-01-19 Innotech, Inc. Refractive index gradient lens
JP2008036817A (ja) * 2004-12-01 2008-02-21 Nalux Co Ltd 複合型光学素子の製造方法
JP4623012B2 (ja) * 2006-02-22 2011-02-02 セイコーエプソン株式会社 多焦点レンズの製造方法
JP4912995B2 (ja) * 2007-09-14 2012-04-11 株式会社 サンルックス プラスチックレンズの製造方法
CN117970539A (zh) * 2018-10-15 2024-05-03 依视路国际公司 包含光学元件的改进的光学制品及其制造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314417A2 (fr) * 1987-10-30 1989-05-03 Ronald David Blum Méthode et dispositif de fabrication de lentilles

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339433A (en) * 1940-12-07 1944-01-18 Eastman Kodak Co Method of forming optical surfaces on plastic material
US3171869A (en) * 1959-12-07 1965-03-02 Bausch & Lomb Process for manufacturing curved optical articles
US3248460A (en) * 1963-02-28 1966-04-26 Bausch & Lomb Method of making lenses
US3297422A (en) * 1963-04-05 1967-01-10 Unvivis Inc Method of making molds for multifocal ophthalmic lenses
US3460928A (en) * 1967-06-09 1969-08-12 American Optical Corp Method of making lens molds
US3649236A (en) * 1970-03-05 1972-03-14 Bausch & Lomb Manufacture of multifocal ophthalmic lens molds
US4166088A (en) * 1977-05-25 1979-08-28 Neefe Charles W Method of making high quality plastic lenses
JPS58167125A (ja) * 1982-03-29 1983-10-03 Nippon Oil & Fats Co Ltd プラスチツクレンズの製造方法
JPS5939526A (ja) * 1982-08-31 1984-03-03 Hitachi Ltd プラスチツクレンズの製造方法
JPS5971830A (ja) * 1982-10-18 1984-04-23 Nippon Sheet Glass Co Ltd 屈折率分布型レンズ体の製造方法
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
NL8400152A (nl) * 1984-01-18 1984-10-01 Philips Nv Werkwijze voor de vervaardiging van een optisch element, inrichting voor toepassing van de werkwijze en optisch element vervaardigd met de werkwijze.
US4781452A (en) * 1984-11-07 1988-11-01 Ace Ronald S Modular optical manufacturing system
EP0226123A3 (fr) * 1985-12-03 1988-08-10 Matsushita Electric Industrial Co., Ltd. Procédé de fabrication d'un article plastique transparent
JPS6370986A (ja) * 1986-09-12 1988-03-31 Pioneer Electronic Corp 記録デイスクの複合索引コ−ド読取り記憶方式
US4863802A (en) * 1987-12-31 1989-09-05 General Electric Company UV-stabilized coatings

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314417A2 (fr) * 1987-10-30 1989-05-03 Ronald David Blum Méthode et dispositif de fabrication de lentilles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9108104A1 *

Also Published As

Publication number Publication date
JP3034950B2 (ja) 2000-04-17
JPH04504087A (ja) 1992-07-23
WO1991008104A1 (fr) 1991-06-13
CA2046585A1 (fr) 1991-06-06
EP0457855A1 (fr) 1991-11-27

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Legal Events

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