AT299575B - Aus einem Stück bestehendes Multifokalbrillenglas und Vorrichtung zur Herstellung desselben - Google Patents

Aus einem Stück bestehendes Multifokalbrillenglas und Vorrichtung zur Herstellung desselben

Info

Publication number
AT299575B
AT299575B AT196770A AT196770A AT299575B AT 299575 B AT299575 B AT 299575B AT 196770 A AT196770 A AT 196770A AT 196770 A AT196770 A AT 196770A AT 299575 B AT299575 B AT 299575B
Authority
AT
Austria
Prior art keywords
manufacturing
same
spectacle lens
multifocal spectacle
piece multifocal
Prior art date
Application number
AT196770A
Other languages
English (en)
Original Assignee
American Optical 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 American Optical Corp filed Critical American Optical Corp
Application granted granted Critical
Publication of AT299575B publication Critical patent/AT299575B/de

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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0081—Simple or compound lenses having one or more elements with analytic function to create variable power
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/08—Auxiliary lenses; Arrangements for varying focal length
    • G02C7/081—Ophthalmic lenses with variable focal length
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/76—Office equipment or accessories
    • B29L2031/7602—Maps
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
AT196770A 1969-03-28 1970-03-03 Aus einem Stück bestehendes Multifokalbrillenglas und Vorrichtung zur Herstellung desselben AT299575B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81133669A 1969-03-28 1969-03-28

Publications (1)

Publication Number Publication Date
AT299575B true AT299575B (de) 1972-06-26

Family

ID=25206272

Family Applications (1)

Application Number Title Priority Date Filing Date
AT196770A AT299575B (de) 1969-03-28 1970-03-03 Aus einem Stück bestehendes Multifokalbrillenglas und Vorrichtung zur Herstellung desselben

Country Status (7)

Country Link
US (1) US3632696A (de)
AT (1) AT299575B (de)
BE (1) BE747982A (de)
DE (1) DE2009132A1 (de)
ES (2) ES375966A1 (de)
FR (1) FR2035979A1 (de)
NL (1) NL7003068A (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739455A (en) * 1971-04-05 1973-06-19 Humphrey Res Ass Method of making fresnelled optical element matrix
US3903218A (en) * 1972-03-16 1975-09-02 Humphrey Instruments Inc Method for constructing variable anamorphic lens
US4457592A (en) * 1981-12-03 1984-07-03 Polaroid Corporation Optical system utilizing a transversely movable plate for focusing
US4650292A (en) * 1983-12-28 1987-03-17 Polaroid Corporation Analytic function optical component
JPH04148906A (ja) * 1990-10-12 1992-05-21 Seiko Epson Corp プラスチックレンズの成形方法
DE69504307T2 (de) * 1994-01-31 1999-01-07 Bausch & Lomb Inc., Rochester, N.Y. Verfahren zur giessformung torischer kontaktlinsen
AR013512A1 (es) 1997-09-24 2000-12-27 Novartis Ag Metodo para fabricar una lente de contacto astigmatica
CN1100663C (zh) 1998-01-16 2003-02-05 博士伦公司 复曲面轴线校准机和方法
US20060238702A1 (en) 1999-04-30 2006-10-26 Advanced Medical Optics, Inc. Ophthalmic lens combinations
US8062361B2 (en) * 2001-01-25 2011-11-22 Visiogen, Inc. Accommodating intraocular lens system with aberration-enhanced performance
US7264755B2 (en) 2001-07-20 2007-09-04 Low Cost Eyesglasses, Inc. Lens molding apparatus and related methods
US7763069B2 (en) 2002-01-14 2010-07-27 Abbott Medical Optics Inc. Accommodating intraocular lens with outer support structure
US7662180B2 (en) 2002-12-05 2010-02-16 Abbott Medical Optics Inc. Accommodating intraocular lens and method of manufacture thereof
US20050131535A1 (en) 2003-12-15 2005-06-16 Randall Woods Intraocular lens implant having posterior bendable optic
CA2673388C (en) 2006-12-22 2015-11-24 Amo Groningen B.V. Accommodating intraocular lens, lens system and frame therefor
US20080161914A1 (en) 2006-12-29 2008-07-03 Advanced Medical Optics, Inc. Pre-stressed haptic for accommodating intraocular lens
US8034108B2 (en) 2008-03-28 2011-10-11 Abbott Medical Optics Inc. Intraocular lens having a haptic that includes a cap
WO2010151691A2 (en) 2009-06-26 2010-12-29 Abbott Medical Optics Inc. Accommodating intraocular lenses
US8343217B2 (en) 2009-08-03 2013-01-01 Abbott Medical Optics Inc. Intraocular lens and methods for providing accommodative vision
US11465375B2 (en) * 2015-12-15 2022-10-11 Vadient Optics, Llc Nanocomposite refractive index gradient variable focus optic
AU2018330604A1 (en) 2017-09-11 2020-04-02 Amo Groningen B.V. Methods and apparatuses to increase intraocular lenses positional stability

Also Published As

Publication number Publication date
NL7003068A (de) 1970-09-30
ES375966A1 (es) 1972-04-16
FR2035979A1 (de) 1970-12-24
US3632696A (en) 1972-01-04
BE747982A (fr) 1970-08-31
DE2009132A1 (de) 1970-10-08
ES375967A1 (es) 1972-04-16

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