DE69700793T2 - 0pthalmische Linsenelemente und Vorrichtung zum Ausrichten solcher Linsenelemente - Google Patents

0pthalmische Linsenelemente und Vorrichtung zum Ausrichten solcher Linsenelemente

Info

Publication number
DE69700793T2
DE69700793T2 DE69700793T DE69700793T DE69700793T2 DE 69700793 T2 DE69700793 T2 DE 69700793T2 DE 69700793 T DE69700793 T DE 69700793T DE 69700793 T DE69700793 T DE 69700793T DE 69700793 T2 DE69700793 T2 DE 69700793T2
Authority
DE
Germany
Prior art keywords
lens elements
aligning
ophthalmic lens
ophthalmic
elements
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.)
Expired - Fee Related
Application number
DE69700793T
Other languages
English (en)
Other versions
DE69700793D1 (de
Inventor
Kenneth O Wood
David J Logan
Alexander Flavio Incera
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.)
Gerber Coburn Optical Inc
Original Assignee
Gerber Coburn Optical 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 Gerber Coburn Optical Inc filed Critical Gerber Coburn Optical Inc
Application granted granted Critical
Publication of DE69700793D1 publication Critical patent/DE69700793D1/de
Publication of DE69700793T2 publication Critical patent/DE69700793T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
    • B32B38/1833—Positioning, e.g. registration or centering
    • B32B38/1841—Positioning, e.g. registration or centering during laying up
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2551/00—Optical elements
DE69700793T 1996-03-22 1997-03-20 0pthalmische Linsenelemente und Vorrichtung zum Ausrichten solcher Linsenelemente Expired - Fee Related DE69700793T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/620,469 US5808721A (en) 1996-03-22 1996-03-22 Ophthalmic lens wafers and receiver for registering such wafers

Publications (2)

Publication Number Publication Date
DE69700793D1 DE69700793D1 (de) 1999-12-23
DE69700793T2 true DE69700793T2 (de) 2000-06-15

Family

ID=24486079

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69700793T Expired - Fee Related DE69700793T2 (de) 1996-03-22 1997-03-20 0pthalmische Linsenelemente und Vorrichtung zum Ausrichten solcher Linsenelemente

Country Status (3)

Country Link
US (1) US5808721A (de)
EP (1) EP0796724B1 (de)
DE (1) DE69700793T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100354673C (zh) * 1997-05-16 2007-12-12 Hoya株式会社 将光学镜片底料设定于支座上的机构
US6242065B1 (en) 1998-10-07 2001-06-05 Bmc Vision-Ease Lens, Inc. Lens blanks for ophthalmic elements
US7002744B2 (en) * 1999-11-22 2006-02-21 Younger Mfg. Co. Dba Younger Optics Polarized optical part using high impact polyurethane-based material
US6432327B2 (en) 1999-12-29 2002-08-13 Younger Mfg. Co. Formed polyethylene terephthalate polarizing film for incorporation in optical-grade plastic parts
US6220703B1 (en) 1999-12-29 2001-04-24 Younger Manufacturing Co., Inc. Ophthalmic lenses utilizing polyethylene terephthalate polarizing films
US6759090B2 (en) * 1999-12-29 2004-07-06 Younger Mfg. Co. Method for improved adhesion of an optical coating to a polarizing film
US7121931B2 (en) * 2002-11-14 2006-10-17 Kti Technologies Ltd. Lens production method and process
IL152834A (en) * 2002-11-14 2008-11-26 Shamir Special Optical Product Lens production method and process
US7326373B2 (en) * 2003-05-09 2008-02-05 Younger Mfg. Co. Method for forming a wafer for use in an optical part
US7942523B2 (en) * 2007-09-24 2011-05-17 Qspex Technologies, Inc. Method for manufacturing polarized ophthalmic lenses
DE102015121682A1 (de) * 2015-12-14 2017-06-14 Optotech Optikmaschinen Gmbh Werkstück mit optischem Linsenrohling, Verfahren zu dessen Herstellung und Verfahren zu dessen Bearbeitung
NZ747836A (en) * 2017-01-31 2020-02-28 Illumina Inc Wafer alignment method and system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3674587A (en) * 1970-05-06 1972-07-04 American Optical Corp Producing polarizing optical devices and product thereof
US4474355A (en) * 1977-06-27 1984-10-02 Martin Greshes Apparatus for molding optical plastic lenses of the standard and bifocal type
US4441795A (en) * 1980-03-24 1984-04-10 Camelot Industries Corporation Molded multifocal lens and mold assembly
US4702785A (en) * 1985-06-24 1987-10-27 President Engineering Corporation Process for manufacturing multilayer PC boards
US4940205A (en) * 1986-01-06 1990-07-10 Milo Rudd Duplex lens
US4989316A (en) * 1987-03-09 1991-02-05 Gerber Scientific Products, Inc. Method and apparatus for making prescription eyeglass lenses
US4838675A (en) * 1987-06-19 1989-06-13 Sola International Holdings, Ltd. Method for improving progressive lens designs and resulting article
US5178800A (en) * 1990-10-10 1993-01-12 Innotech, Inc. Method for forming plastic optical quality spectacle lenses
US5147585A (en) * 1987-10-30 1992-09-15 Blum Ronald D Method for forming plastic optical quality spectacle lenses
US4892403A (en) * 1988-08-19 1990-01-09 Opticast International Corporation Composite plastic lens and method of making the same
US4927480A (en) * 1989-02-27 1990-05-22 Signet Armorlite, Inc. Method and clamping device for bonding thin lens wafers
DE3921671A1 (de) * 1989-07-01 1991-01-03 Leybold Ag Linsenhalterung, insbesondere halterung fuer in einer hochvakuum-aufdampfanlage oder -sputteranlage zu beschichtende brillenglaslinsen
DE3921672C2 (de) * 1989-07-01 1996-12-05 Leybold Ag Vorrichtung zum Halten und Wenden von Linsen, insbesondere für in einer Hochvakuum-Aufdampfanlage oder -Sputteranlage zu beschichtende Brillenglaslinsen
US5149181A (en) * 1990-11-02 1992-09-22 Pilkington Visioncare, Inc. Lens wafer, laminate lens and method of fabrication thereof
US5286419A (en) * 1992-02-20 1994-02-15 Bmc Industries, Inc. Process for making a light polarizing spectacle lens
US5433810A (en) * 1992-09-16 1995-07-18 Abrams; Herbert M. Lamination of composite eyeglass lenses
US5399227A (en) * 1992-09-16 1995-03-21 Abrams; Herbert M. Composite eyeglass lens laminating holder
US5478420A (en) * 1994-07-28 1995-12-26 International Business Machines Corporation Process for forming open-centered multilayer ceramic substrates

Also Published As

Publication number Publication date
EP0796724A3 (de) 1997-11-19
EP0796724A2 (de) 1997-09-24
DE69700793D1 (de) 1999-12-23
US5808721A (en) 1998-09-15
EP0796724B1 (de) 1999-11-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee