DE69627295T2 - Vorrichtung zum Herstellen von Kontaktlinsen - Google Patents

Vorrichtung zum Herstellen von Kontaktlinsen Download PDF

Info

Publication number
DE69627295T2
DE69627295T2 DE69627295T DE69627295T DE69627295T2 DE 69627295 T2 DE69627295 T2 DE 69627295T2 DE 69627295 T DE69627295 T DE 69627295T DE 69627295 T DE69627295 T DE 69627295T DE 69627295 T2 DE69627295 T2 DE 69627295T2
Authority
DE
Germany
Prior art keywords
magnet
lever
coil
contact lens
cutting tool
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
DE69627295T
Other languages
English (en)
Other versions
DE69627295D1 (de
Inventor
Gerard Muller
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69627295D1 publication Critical patent/DE69627295D1/de
Publication of DE69627295T2 publication Critical patent/DE69627295T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/28—Electric drives
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
  • Lens Barrels (AREA)
  • Laser Surgery Devices (AREA)
  • Turning (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
DE69627295T 1996-01-29 1996-01-29 Vorrichtung zum Herstellen von Kontaktlinsen Expired - Fee Related DE69627295T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96810060A EP0786309B1 (de) 1996-01-29 1996-01-29 Vorrichtung zum Herstellen von Kontaktlinsen

Publications (2)

Publication Number Publication Date
DE69627295D1 DE69627295D1 (de) 2003-05-15
DE69627295T2 true DE69627295T2 (de) 2004-01-29

Family

ID=8225540

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69627295T Expired - Fee Related DE69627295T2 (de) 1996-01-29 1996-01-29 Vorrichtung zum Herstellen von Kontaktlinsen

Country Status (5)

Country Link
EP (1) EP0786309B1 (de)
AT (1) ATE236762T1 (de)
DE (1) DE69627295T2 (de)
DK (1) DK0786309T3 (de)
ES (1) ES2193229T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6237452B1 (en) 1997-12-29 2001-05-29 Massachusetts Institute Of Technology Precision high speed turning machine
DE10143848C2 (de) 2001-09-06 2003-10-02 Loh Optikmaschinen Ag Verfahren und Vorrichtung zur Flächenbearbeitung von Werkstücken aus nicht-sprödharten Materialien in der Optikfertigung sowie Werkzeug dafür
US7765905B2 (en) 2002-05-29 2010-08-03 Massachusetts Institute Of Technology Magnetic micropositioner and method of providing the same
WO2003101666A2 (en) * 2002-05-29 2003-12-11 Massachusetts Institute Of Technology Rotary fast tool servo system and methods
US7437980B2 (en) 2002-05-29 2008-10-21 Massachusetts Institute Of Technology Flux-biased electromagnetic fast tool servo systems and methods
US7574947B2 (en) 2002-05-29 2009-08-18 Massachusetts Institute Of Technology Rotary fast tool servo system and methods
US7275468B2 (en) * 2002-05-29 2007-10-02 Massachusetts Institute Of Technology Rotary fast tool servo system and methods
WO2005043266A2 (en) 2003-10-31 2005-05-12 Massachusetts Institute Of Technology Variable reluctance fast positioning system and methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042023B1 (de) * 1980-06-12 1983-09-28 Biolens Sa Kontaktlinse für gerichtete optische Korrektur
EP0439425B1 (de) * 1990-01-24 1993-04-14 Ciba-Geigy Ag Vorrichtung zum Herstellen einer Kontaktlinse mit insbesondere asphärischer Vorder- und/oder Rückfläche
DE4031091A1 (de) * 1990-10-02 1992-04-09 Ex Cell O Gmbh Vorrichtung zum unrundbearbeiten von werkstuecken
US5152202A (en) * 1991-07-03 1992-10-06 The Ingersoll Milling Machine Company Turning machine with pivoted armature

Also Published As

Publication number Publication date
DK0786309T3 (da) 2003-06-23
EP0786309A1 (de) 1997-07-30
ATE236762T1 (de) 2003-04-15
EP0786309B1 (de) 2003-04-09
ES2193229T3 (es) 2003-11-01
DE69627295D1 (de) 2003-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PUSCHMANN & BORCHERT, 82041 OBERHACHING

8339 Ceased/non-payment of the annual fee