HK1000278A1 - Process for the production of contact lenses and contact lens preparation system - Google Patents

Process for the production of contact lenses and contact lens preparation system

Info

Publication number
HK1000278A1
HK1000278A1 HK97101828A HK97101828A HK1000278A1 HK 1000278 A1 HK1000278 A1 HK 1000278A1 HK 97101828 A HK97101828 A HK 97101828A HK 97101828 A HK97101828 A HK 97101828A HK 1000278 A1 HK1000278 A1 HK 1000278A1
Authority
HK
Hong Kong
Prior art keywords
lens
production
contact
contact lenses
geometry
Prior art date
Application number
HK97101828A
Other languages
English (en)
Inventor
Hofer Peter
Hagmann Peter
Krieg Gunther
Vaas Eberhard
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6398686&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1000278(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Novartis Ag filed Critical Novartis Ag
Publication of HK1000278A1 publication Critical patent/HK1000278A1/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/04—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing
    • B24B13/046—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing using a pointed tool or scraper-like tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/06—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses, the tool or work being controlled by information-carrying means, e.g. patterns, punched tapes, magnetic tapes
    • 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
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
    • B29D11/00461—Adjusting the refractive index, e.g. after implanting
    • 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
    • B29D11/00932—Combined cutting and grinding thereof
    • 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
    • G02C7/04—Contact lenses for the eyes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Lens Barrels (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
HK97101828A 1990-01-24 1997-09-24 Process for the production of contact lenses and contact lens preparation system HK1000278A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4002029A DE4002029A1 (de) 1990-01-24 1990-01-24 Verfahren zur herstellung von kontaktlinsen und kontaktlinsenfertigungssystem

Publications (1)

Publication Number Publication Date
HK1000278A1 true HK1000278A1 (en) 1998-02-20

Family

ID=6398686

Family Applications (1)

Application Number Title Priority Date Filing Date
HK97101828A HK1000278A1 (en) 1990-01-24 1997-09-24 Process for the production of contact lenses and contact lens preparation system

Country Status (14)

Country Link
US (1) US5114628A (xx)
EP (1) EP0439428B1 (xx)
JP (1) JP2964171B2 (xx)
KR (1) KR100203217B1 (xx)
AT (1) ATE119827T1 (xx)
AU (1) AU630268B2 (xx)
CA (1) CA2034708A1 (xx)
DE (2) DE4002029A1 (xx)
DK (1) DK0439428T3 (xx)
ES (1) ES2069257T3 (xx)
GR (1) GR3015955T3 (xx)
HK (1) HK1000278A1 (xx)
IE (1) IE65797B1 (xx)
PT (1) PT96569B (xx)

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US5777719A (en) * 1996-12-23 1998-07-07 University Of Rochester Method and apparatus for improving vision and the resolution of retinal images
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Also Published As

Publication number Publication date
EP0439428A2 (de) 1991-07-31
DK0439428T3 (da) 1995-05-22
JP2964171B2 (ja) 1999-10-18
KR100203217B1 (ko) 1999-06-15
PT96569B (pt) 1999-02-26
PT96569A (pt) 1992-09-30
IE65797B1 (en) 1995-11-15
DE59104917D1 (de) 1995-04-20
AU630268B2 (en) 1992-10-22
DE4002029A1 (de) 1991-07-25
IE910228A1 (en) 1991-07-31
JPH04348315A (ja) 1992-12-03
GR3015955T3 (en) 1995-07-31
ES2069257T3 (es) 1995-05-01
ATE119827T1 (de) 1995-04-15
AU6981491A (en) 1991-07-25
EP0439428B1 (de) 1995-03-15
EP0439428A3 (en) 1992-06-17
CA2034708A1 (en) 1991-07-25
KR910014721A (ko) 1991-08-31
US5114628A (en) 1992-05-19

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