ATE58857T1 - Torische linsenerzeugung. - Google Patents

Torische linsenerzeugung.

Info

Publication number
ATE58857T1
ATE58857T1 AT85111957T AT85111957T ATE58857T1 AT E58857 T1 ATE58857 T1 AT E58857T1 AT 85111957 T AT85111957 T AT 85111957T AT 85111957 T AT85111957 T AT 85111957T AT E58857 T1 ATE58857 T1 AT E58857T1
Authority
AT
Austria
Prior art keywords
lens
cut
sub
cutter wheel
elliptical error
Prior art date
Application number
AT85111957T
Other languages
English (en)
Inventor
Robert S Craxton
Original Assignee
Robert S Craxton
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 Robert S Craxton filed Critical Robert S Craxton
Application granted granted Critical
Publication of ATE58857T1 publication Critical patent/ATE58857T1/de

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
    • B24B13/04—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
    • B24B13/043—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 cup-type grinding wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Materials For Medical Uses (AREA)
  • Eyeglasses (AREA)
AT85111957T 1984-10-05 1985-09-20 Torische linsenerzeugung. ATE58857T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/658,343 US4574527A (en) 1984-10-05 1984-10-05 Toric lens generating
EP85111957A EP0176894B1 (de) 1984-10-05 1985-09-20 Torische Linsenerzeugung

Publications (1)

Publication Number Publication Date
ATE58857T1 true ATE58857T1 (de) 1990-12-15

Family

ID=24640858

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85111957T ATE58857T1 (de) 1984-10-05 1985-09-20 Torische linsenerzeugung.

Country Status (5)

Country Link
US (1) US4574527A (de)
EP (1) EP0176894B1 (de)
JP (1) JPS6190864A (de)
AT (1) ATE58857T1 (de)
DE (1) DE3580821D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4989316A (en) * 1987-03-09 1991-02-05 Gerber Scientific Products, Inc. Method and apparatus for making prescription eyeglass lenses
AU1425288A (en) * 1987-03-13 1988-10-10 Gleason Works, The Rotary dressing roller and method and apparatus for dressing cup-shaped grinding wheels
US5085007A (en) * 1989-09-11 1992-02-04 Coburn Optical Industries Toric lens fining apparatus
US5181345A (en) * 1990-04-18 1993-01-26 Coburn Optical Industries, Inc. Lens grinding method and apparatus
EP0453094B1 (de) * 1990-04-18 1994-11-30 Coburn Optical Industries, Inc. Verfahren und Gerät zum Schleifen von Linsen
US5217335A (en) * 1990-04-24 1993-06-08 National Optronics, Inc. Plastic lens generator and method
US5231587A (en) * 1990-07-12 1993-07-27 Loh Optical Machinery, Inc. Computer controlled lens surfacer
US5052153A (en) * 1990-09-06 1991-10-01 Wiand Ronald C Cutting tool with polycrystalline diamond segment and abrasive grit
US5210695A (en) * 1990-10-26 1993-05-11 Gerber Optical, Inc. Single block mounting system for surfacing and edging of a lens blank and method therefor
FR2687598A1 (fr) * 1992-02-26 1993-08-27 Cmvm International Machine et procede pour generer par meulage une surface quelconque de lentille optique ou ophtalmique.
DE19529786C1 (de) * 1995-08-12 1997-03-06 Loh Optikmaschinen Ag Verfahren und Werkzeug zur Erzeugung einer konkaven Oberfläche an einem Brillenglasrohling
US5957637A (en) * 1997-11-13 1999-09-28 Micro Optics Design Corp. Apparatus and method for generating ultimate surfaces on ophthalmic lenses
FR2823143B1 (fr) * 2001-04-10 2003-07-04 Essilor Int Outil torique de polissage d'une surface optique d'une lentille, et procede de polissage d'une surface atorique au moyen d'un tel outil
US20060011617A1 (en) * 2004-07-13 2006-01-19 Ricardo Covarrubias Automated laser cutting of optical lenses
US8911280B2 (en) * 2011-01-31 2014-12-16 Apple Inc. Apparatus for shaping exterior surface of a metal alloy casing
US8587939B2 (en) 2011-01-31 2013-11-19 Apple Inc. Handheld portable device
US8665160B2 (en) 2011-01-31 2014-03-04 Apple Inc. Antenna, shielding and grounding

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548418A (en) * 1947-12-19 1951-04-10 American Optical Corp Surfacing machine
US2589488A (en) * 1948-11-19 1952-03-18 Shuron Optical Co Inc Lens grinding method and machine
US2633675A (en) * 1950-06-10 1953-04-07 American Optical Corp Surfacing machine
US2724218A (en) * 1953-08-19 1955-11-22 American Optical Corp Surfacing machines
US2806327A (en) * 1954-03-03 1957-09-17 Orin W Coburn Lens grinder
US3117396A (en) * 1961-01-17 1964-01-14 American Optical Corp Lens grinding apparatus and method
US3289355A (en) * 1963-04-22 1966-12-06 Coburn Mfg Company Inc Automatic lens grinding machine
US3399496A (en) * 1965-05-12 1968-09-03 Textron Inc Machine for generating toric surfaces
US3492764A (en) * 1967-03-28 1970-02-03 American Optical Corp Lens generating method
GB1290685A (de) * 1969-10-16 1972-09-27
US3624969A (en) * 1970-07-15 1971-12-07 American Optical Corp Lens generating apparatus
US3790875A (en) * 1970-11-27 1974-02-05 Autoflow Eng Ltd Digital to analogue converter
US3824742A (en) * 1972-07-07 1974-07-23 Itek Corp Toric surface generating method and apparatus
US4068413A (en) * 1975-10-02 1978-01-17 Suddarth Jack M Adjustable lens grinding apparatus
DE2659489A1 (de) * 1976-12-30 1978-07-13 Prontor Werk Gauthier Gmbh Maschine zum fraesen asphaerischer, insbesondere torischer flaechen von optischen glaesern, beispielsweise brillenglaeser
DK338978A (da) * 1977-08-02 1979-02-03 Automated Optics Kontaktlinse samt fremgangsmaade og maskine til fremstilling af saadanne linser
US4271636A (en) * 1979-09-21 1981-06-09 American Optical Corporation Lens generating apparatus
US4264249A (en) * 1979-08-24 1981-04-28 American Optical Corporation Toric surface generator
FR2528748A1 (fr) * 1982-06-18 1983-12-23 Essilor Int Machine pour usiner des surfaces courbes

Also Published As

Publication number Publication date
EP0176894B1 (de) 1990-12-05
EP0176894A2 (de) 1986-04-09
DE3580821D1 (de) 1991-01-17
JPS6190864A (ja) 1986-05-09
US4574527A (en) 1986-03-11
EP0176894A3 (en) 1988-07-20

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties