ATE115456T1 - Verfahren und vorrichtung zum schleifen von linsen. - Google Patents

Verfahren und vorrichtung zum schleifen von linsen.

Info

Publication number
ATE115456T1
ATE115456T1 AT89308832T AT89308832T ATE115456T1 AT E115456 T1 ATE115456 T1 AT E115456T1 AT 89308832 T AT89308832 T AT 89308832T AT 89308832 T AT89308832 T AT 89308832T AT E115456 T1 ATE115456 T1 AT E115456T1
Authority
AT
Austria
Prior art keywords
lens
tailstock
grinding
housing
tool
Prior art date
Application number
AT89308832T
Other languages
English (en)
Inventor
Edgar L Jnr Field
Kenneth L Smith
Original Assignee
Coburn Optical Ind
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 Coburn Optical Ind filed Critical Coburn Optical Ind
Application granted granted Critical
Publication of ATE115456T1 publication Critical patent/ATE115456T1/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
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • 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
    • B24B13/065—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 using a template

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
AT89308832T 1988-09-09 1989-08-31 Verfahren und vorrichtung zum schleifen von linsen. ATE115456T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/242,356 US4866884A (en) 1988-09-09 1988-09-09 Lens grinding methods and apparatus

Publications (1)

Publication Number Publication Date
ATE115456T1 true ATE115456T1 (de) 1994-12-15

Family

ID=22914464

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89308832T ATE115456T1 (de) 1988-09-09 1989-08-31 Verfahren und vorrichtung zum schleifen von linsen.

Country Status (6)

Country Link
US (1) US4866884A (de)
EP (1) EP0358409B1 (de)
AT (1) ATE115456T1 (de)
AU (1) AU616797B2 (de)
CA (1) CA1318789C (de)
DE (1) DE68919948T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2885545B1 (fr) * 2005-05-13 2007-08-10 Briot Internat Sa Outil d'etalonnage et machine de meulage comportant un tel outil
US20070119179A1 (en) * 2005-11-30 2007-05-31 Haynes Joel M Opposed flow combustor
US8387390B2 (en) * 2006-01-03 2013-03-05 General Electric Company Gas turbine combustor having counterflow injection mechanism
US20070151251A1 (en) * 2006-01-03 2007-07-05 Haynes Joel M Counterflow injection mechanism having coaxial fuel-air passages
DE602006002724D1 (de) * 2006-05-12 2008-10-23 Satisloh Gmbh Verfahren und Vorrichtung für das Erzeugen einer optischen Oberfläche auf einem Werkstück, z.B. Ophthalmischen Linsen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806327A (en) * 1954-03-03 1957-09-17 Orin W Coburn Lens grinder
US3289355A (en) * 1963-04-22 1966-12-06 Coburn Mfg Company Inc Automatic lens grinding machine
US3458956A (en) * 1965-10-14 1969-08-05 Coburn Mfg Co Inc Manual-automatic lens generator

Also Published As

Publication number Publication date
EP0358409A3 (de) 1991-06-12
DE68919948T2 (de) 1995-05-11
DE68919948D1 (de) 1995-01-26
CA1318789C (en) 1993-06-08
US4866884A (en) 1989-09-19
EP0358409A2 (de) 1990-03-14
AU4118089A (en) 1990-03-15
AU616797B2 (en) 1991-11-07
EP0358409B1 (de) 1994-12-14

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Legal Events

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