ATE431780T1 - Verwendung mathematischer funktionen höherer ordnung zur schaffung asymmetrischer formrückteile - Google Patents

Verwendung mathematischer funktionen höherer ordnung zur schaffung asymmetrischer formrückteile

Info

Publication number
ATE431780T1
ATE431780T1 AT05779396T AT05779396T ATE431780T1 AT E431780 T1 ATE431780 T1 AT E431780T1 AT 05779396 T AT05779396 T AT 05779396T AT 05779396 T AT05779396 T AT 05779396T AT E431780 T1 ATE431780 T1 AT E431780T1
Authority
AT
Austria
Prior art keywords
higher order
mathematical functions
order mathematical
mold
asymmetric form
Prior art date
Application number
AT05779396T
Other languages
English (en)
Inventor
Stephen Kendig
Cornelius Niculas
Ming Ye
Dee Honea
Original Assignee
Novartis Ag
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 Novartis Ag filed Critical Novartis Ag
Application granted granted Critical
Publication of ATE431780T1 publication Critical patent/ATE431780T1/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
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • 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
    • B29D11/0048—Moulds for lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Alarm Systems (AREA)
AT05779396T 2004-08-18 2005-08-17 Verwendung mathematischer funktionen höherer ordnung zur schaffung asymmetrischer formrückteile ATE431780T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60251204P 2004-08-18 2004-08-18
PCT/EP2005/008921 WO2006018297A1 (en) 2004-08-18 2005-08-17 Using higher order mathematical functions to create asymmetric molding back pieces

Publications (1)

Publication Number Publication Date
ATE431780T1 true ATE431780T1 (de) 2009-06-15

Family

ID=34956165

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05779396T ATE431780T1 (de) 2004-08-18 2005-08-17 Verwendung mathematischer funktionen höherer ordnung zur schaffung asymmetrischer formrückteile

Country Status (6)

Country Link
US (1) US20060055071A1 (de)
EP (1) EP1781461B1 (de)
CN (1) CN101005942B (de)
AT (1) ATE431780T1 (de)
DE (1) DE602005014557D1 (de)
WO (1) WO2006018297A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8318055B2 (en) * 2007-08-21 2012-11-27 Johnson & Johnson Vision Care, Inc. Methods for formation of an 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
US8313828B2 (en) * 2008-08-20 2012-11-20 Johnson & Johnson Vision Care, Inc. Ophthalmic lens precursor and lens
US7905594B2 (en) 2007-08-21 2011-03-15 Johnson & Johnson Vision Care, Inc. Free form ophthalmic lens
CN101487917B (zh) * 2008-01-16 2011-12-21 鸿富锦精密工业（深圳）有限公司 模仁的制造方法
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
US8240849B2 (en) 2009-03-31 2012-08-14 Johnson & Johnson Vision Care, Inc. Free form lens with refractive index variations
US8807076B2 (en) * 2010-03-12 2014-08-19 Johnson & Johnson Vision Care, Inc. Apparatus for vapor phase processing ophthalmic devices
TWI588560B (zh) 2012-04-05 2017-06-21 布萊恩荷登視覺協會 用於屈光不正之鏡片、裝置、方法及系統
US9201250B2 (en) 2012-10-17 2015-12-01 Brien Holden Vision Institute Lenses, devices, methods and systems for refractive error
SG11201502115RA (en) 2012-10-17 2015-05-28 Holden Brien Vision Inst Lenses, devices, methods and systems for refractive error
US9421721B2 (en) 2013-09-20 2016-08-23 Gregory Gemoules System and method for designing scleral lenses
US9645412B2 (en) 2014-11-05 2017-05-09 Johnson & Johnson Vision Care Inc. Customized lens device and method
US10359643B2 (en) 2015-12-18 2019-07-23 Johnson & Johnson Vision Care, Inc. Methods for incorporating lens features and lenses having such features
US11364696B2 (en) 2020-09-18 2022-06-21 Johnson & Johnson Vision Care, Inc Apparatus for forming an ophthalmic lens

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0561480B1 (de) * 1988-11-02 1997-08-27 Btg International Limited Giessen und Verpacken von Kontaktlinsen
US5545366A (en) * 1994-06-10 1996-08-13 Lust; Victor Molding arrangement to achieve short mold cycle time and method of molding
US5861114A (en) * 1994-06-10 1999-01-19 Johnson&Johnson Vision Products, Inc. Method of manufacturing complex optical designs in soft contact lenses
ES2182332T3 (es) * 1997-06-30 2003-03-01 Bausch & Lomb Proceso de moldeo por inyeccion para superficies de lente de contacto rotacionalmente asimetricas.
US7123985B2 (en) * 2002-04-12 2006-10-17 Johnson & Johnson Vision Care, Inc. Design build test cycle reduction

Also Published As

Publication number Publication date
EP1781461A1 (de) 2007-05-09
US20060055071A1 (en) 2006-03-16
DE602005014557D1 (de) 2009-07-02
CN101005942B (zh) 2010-06-16
EP1781461B1 (de) 2009-05-20
CN101005942A (zh) 2007-07-25
WO2006018297A1 (en) 2006-02-23

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