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
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)
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)
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 |
US20070151251A1 (en) * | 2006-01-03 | 2007-07-05 | Haynes Joel M | Counterflow injection mechanism having coaxial fuel-air passages |
US8387390B2 (en) * | 2006-01-03 | 2013-03-05 | General Electric Company | Gas turbine combustor having counterflow injection mechanism |
EP1854585B1 (de) * | 2006-05-12 | 2008-09-10 | Satisloh GmbH | Verfahren und Vorrichtung für das Erzeugen einer optischen Oberfläche auf einem Werkstück, z.B. Ophthalmischen Linsen |
Family Cites Families (3)
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 |
-
1988
- 1988-09-09 US US07/242,356 patent/US4866884A/en not_active Expired - Lifetime
-
1989
- 1989-08-17 CA CA000608631A patent/CA1318789C/en not_active Expired - Fee Related
- 1989-08-31 DE DE68919948T patent/DE68919948T2/de not_active Expired - Fee Related
- 1989-08-31 EP EP89308832A patent/EP0358409B1/de not_active Expired - Lifetime
- 1989-08-31 AT AT89308832T patent/ATE115456T1/de not_active IP Right Cessation
- 1989-09-08 AU AU41180/89A patent/AU616797B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0358409A3 (de) | 1991-06-12 |
DE68919948D1 (de) | 1995-01-26 |
CA1318789C (en) | 1993-06-08 |
AU4118089A (en) | 1990-03-15 |
AU616797B2 (en) | 1991-11-07 |
EP0358409B1 (de) | 1994-12-14 |
EP0358409A2 (de) | 1990-03-14 |
US4866884A (en) | 1989-09-19 |
DE68919948T2 (de) | 1995-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |