DE19680863B4 - Verfahren zum Herstellen von optischen Oberflächen sowie Bearbeitungsmaschine zur Durchführung des Verfahrens - Google Patents
Verfahren zum Herstellen von optischen Oberflächen sowie Bearbeitungsmaschine zur Durchführung des Verfahrens Download PDFInfo
- Publication number
- DE19680863B4 DE19680863B4 DE19680863T DE19680863T DE19680863B4 DE 19680863 B4 DE19680863 B4 DE 19680863B4 DE 19680863 T DE19680863 T DE 19680863T DE 19680863 T DE19680863 T DE 19680863T DE 19680863 B4 DE19680863 B4 DE 19680863B4
- Authority
- DE
- Germany
- Prior art keywords
- spindle
- blank
- processing machine
- movement
- machine according
- 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 - Lifetime
Links
- 238000012545 processing Methods 0.000 title claims abstract description 40
- 230000003287 optical effect Effects 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 34
- 230000033001 locomotion Effects 0.000 claims abstract description 63
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 230000000750 progressive effect Effects 0.000 claims abstract description 17
- 238000012384 transportation and delivery Methods 0.000 claims abstract description 13
- 230000003068 static effect Effects 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 12
- 238000005498 polishing Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 5
- 230000005520 electrodynamics Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000001133 acceleration Effects 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
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- 238000007598 dipping method Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000005693 optoelectronics Effects 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 238000004381 surface treatment Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 description 7
- 238000000227 grinding Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241001422033 Thestylus Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- 239000011800 void material Substances 0.000 description 1
Images
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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
-
- 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
-
- 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
- B23Q2230/00—Special operations in a machine tool
- B23Q2230/004—Using a cutting tool reciprocating at high speeds, e.g. "fast tool"
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T82/00—Turning
- Y10T82/12—Radially moving rotating tool inside bore
- Y10T82/125—Tool simultaneously moving axially
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T82/00—Turning
- Y10T82/14—Axial pattern
- Y10T82/141—Axial pattern having transverse tool and templet guide
- Y10T82/143—Axial pattern having transverse tool and templet guide having electrical actuator
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T82/00—Turning
- Y10T82/25—Lathe
- Y10T82/2502—Lathe with program control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T82/00—Turning
- Y10T82/25—Lathe
- Y10T82/2531—Carriage feed
- Y10T82/2533—Control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Eyeglasses (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Turning (AREA)
- Surface Treatment Of Glass (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19680863T DE19680863B4 (de) | 1995-10-14 | 1996-10-11 | Verfahren zum Herstellen von optischen Oberflächen sowie Bearbeitungsmaschine zur Durchführung des Verfahrens |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19538274.9 | 1995-10-14 | ||
| DE19538274 | 1995-10-14 | ||
| PCT/DE1996/001947 WO1997013603A2 (de) | 1995-10-14 | 1996-10-11 | Verfahren zum herstellen von optischen oberflächen sowie bearbeitungsmaschine zur durchführung des verfahrens |
| DE19680863T DE19680863B4 (de) | 1995-10-14 | 1996-10-11 | Verfahren zum Herstellen von optischen Oberflächen sowie Bearbeitungsmaschine zur Durchführung des Verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE19680863D2 DE19680863D2 (de) | 1999-03-11 |
| DE19680863B4 true DE19680863B4 (de) | 2013-06-13 |
Family
ID=7774848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19680863T Expired - Lifetime DE19680863B4 (de) | 1995-10-14 | 1996-10-11 | Verfahren zum Herstellen von optischen Oberflächen sowie Bearbeitungsmaschine zur Durchführung des Verfahrens |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6523443B1 (enExample) |
| EP (1) | EP0854769B1 (enExample) |
| JP (1) | JP3938213B2 (enExample) |
| AT (1) | ATE213683T1 (enExample) |
| DE (1) | DE19680863B4 (enExample) |
| ES (1) | ES2173343T3 (enExample) |
| WO (1) | WO1997013603A2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025224273A1 (de) | 2024-04-24 | 2025-10-30 | Schneider Gmbh & Co. Kg | Bearbeitungsvorrichtung, verwendung eines kreuztisches und verfahren zum stirndrehen eines optischen werkstücks |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3938213B2 (ja) * | 1995-10-14 | 2007-06-27 | カール ツァイス ヴィジオーン ゲーエムベーハー | 光学的表面または光学的表面を製造するための型枠の加工方法およびこの方法を実施するための加工機 |
| DE29623288U1 (de) * | 1996-12-20 | 1998-03-19 | Schneider GmbH + Co. KG, 35239 Steffenberg | Hochgeschwindigkeits-Drehmaschine zum Herstellen optisch aktiver Oberflächen |
| DE19701312A1 (de) * | 1997-01-16 | 1998-07-23 | Zeiss Carl Fa | Brillenglas mit sphärischer Vorderseite und multifokaler Rückseite, sowie Verfahren zu seiner Herstellung |
| SE514666C2 (sv) * | 1999-07-05 | 2001-04-02 | Sandvik Ab | Metod för fixering av skär vid PVD-beläggning |
| CA2313830A1 (en) * | 2000-07-13 | 2002-01-13 | Micro Optics Design Corporation | Single point diamond turning lathe with vibration cancelling feature |
| DE10114239A1 (de) | 2001-03-22 | 2002-10-02 | Loh Optikmaschinen Ag | Vorrichtung zur Randbearbeitung von optischen Linsen |
| 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 |
| US6621241B2 (en) * | 2001-12-20 | 2003-09-16 | Dac International, Inc. | System and method for reducing oscillating tool-induced reaction forces |
| US7437980B2 (en) * | 2002-05-29 | 2008-10-21 | Massachusetts Institute Of Technology | Flux-biased electromagnetic fast tool servo systems and methods |
| US7765905B2 (en) * | 2002-05-29 | 2010-08-03 | Massachusetts Institute Of Technology | Magnetic micropositioner and method of providing the same |
| US7275468B2 (en) * | 2002-05-29 | 2007-10-02 | Massachusetts Institute Of Technology | Rotary fast tool servo system and methods |
| US7574947B2 (en) * | 2002-05-29 | 2009-08-18 | Massachusetts Institute Of Technology | Rotary fast tool servo system and methods |
| DE10250856A1 (de) | 2002-10-25 | 2004-05-13 | Carl Zeiss | Verfahren und Vorrichtung zum Herstellen von optischen Gläsern |
| WO2005043266A2 (en) * | 2003-10-31 | 2005-05-12 | Massachusetts Institute Of Technology | Variable reluctance fast positioning system and methods |
| DE102004019931B4 (de) | 2004-04-21 | 2012-01-05 | Schneider Gmbh & Co. Kg | Korrekturverfahren für Zerspanungsmaschinen |
| DE102004037454A1 (de) * | 2004-08-02 | 2006-02-23 | Carl Zeiss Ag | Verfahren zur Bearbeitung von Oberflächen von Werkstücken |
| DE102004049951A1 (de) | 2004-10-13 | 2006-04-20 | Schneider Gmbh + Co. Kg | Hochdynamische Linsenbearbeitungsmaschine |
| US7198436B2 (en) * | 2004-10-14 | 2007-04-03 | National Optronics, Inc. | Multi-blade router tool, edger with multi-blade router tool, and method of edging eyeglass lenses |
| DE102005021638B4 (de) * | 2005-05-06 | 2007-03-29 | Satisloh Gmbh | Drehmaschine zur Bearbeitung von optischen Werkstücken |
| DE102005021640B4 (de) * | 2005-05-06 | 2007-08-09 | Satisloh Gmbh | Maschine zur Bearbeitung von optischen Werkstücken, insbesondere von Kunststoff-Brillengläsern |
| WO2007122961A1 (ja) * | 2006-04-21 | 2007-11-01 | Hoya Corporation | レンズ加工装置及びレンズの加工方法 |
| DE102006026524A1 (de) * | 2006-06-06 | 2007-12-13 | Satisloh Ag | Maschine zur Bearbeitung von optischen Werkstücken, insbesondere von Kunststoff-Brillengläsern |
| EP1916060B1 (de) * | 2006-10-26 | 2009-05-06 | Satisloh AG | Maschine zur Bearbeitung von optischen Werkstücken, insbesondere von Kunststoff-Brillengläsern |
| DE102007031703A1 (de) * | 2007-07-06 | 2009-01-08 | Satisloh Gmbh | Maschine zur Bearbeitung von optischen Werkstücken, insbesondere von Kunststoff-Brillengläsern |
| WO2009006919A1 (en) * | 2007-07-09 | 2009-01-15 | Carl Zeiss Smt Ag | Method of measuring a deviation an optical surface from a target shape |
| CN102209941B (zh) * | 2008-09-18 | 2015-05-06 | Flir系统贸易比利时有限公司 | 用于对材料进行机械加工的系统和方法 |
| EP2429774A2 (en) * | 2009-01-13 | 2012-03-21 | Camotion, Inc. | Machine tools with non-rigid robot device using inertial stiffening |
| DE102009011194A1 (de) * | 2009-03-04 | 2010-09-09 | Schneider Gmbh & Co. Kg | Drehmaschine zum Herstellen von Brillengläsern aus Kunststoff |
| EP2623259A1 (de) | 2012-02-06 | 2013-08-07 | Schneider GmbH & Co. KG | Linearantrieb mit einem Ausgleichskörper |
| EP2684643A3 (de) * | 2012-05-22 | 2014-04-16 | Schneider GmbH & Co. KG | Vorrichtung und Verfahren zur Bearbeitung eines optischen Werkstücks |
| DE102012014399A1 (de) | 2012-07-20 | 2014-05-15 | Carl Zeiss Vision International Gmbh | Vorrichtung zum Ermitteln und Ausgeben eines für einen Brillenträger geeigneten Brillenlinsentyp |
| CN102773503B (zh) * | 2012-08-21 | 2014-11-05 | 上海现代先进超精密制造中心有限公司 | 单点金刚石车床和异形工件的加工方法 |
| CN103878591B (zh) * | 2012-12-19 | 2016-12-28 | 鸿准精密模具(昆山)有限公司 | 金属件加工方法 |
| CN103878534B (zh) * | 2012-12-19 | 2016-05-11 | 鸿准精密模具(昆山)有限公司 | 金属件加工方法 |
| DE102013218136B3 (de) | 2013-09-11 | 2015-02-12 | Carl Zeiss Vision International Gmbh | Brillenglas-Halb- oder -Fertigfabrikat, Verfahren zu dessen Herstellung und Verfahren zum Beschichten eines Brillenglas-Halb- oder -Fertigfabrikats |
| DE102013020597B3 (de) * | 2013-12-13 | 2014-10-30 | FMB Maschinenbaugesellschaft | Auswuchtvorrichtung für ein Stangenlademagazin |
| US9618774B2 (en) | 2014-02-10 | 2017-04-11 | Shamir Optical Industry Ltd. | Quasi progressive lenses for eyewear |
| DE102014213393C5 (de) | 2014-07-10 | 2025-12-11 | Carl Zeiss Vision International Gmbh | Satz von Brillenglashalbfabrikaten, computerimplementiertes Verfahren zu dessen Auslegung, Computerprogramm, computerlesbares Speichermedium, Verfahren und Vorrichtung zur Herstellung von Brillengläsern sowie Verwendung eines Satzes von Brillenglashalbfab |
| EP3542956A1 (en) | 2018-03-23 | 2019-09-25 | Carl Zeiss Vision International GmbH | Method for manufacturing spectacle lenses according to a prescription |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US543504A (en) * | 1895-07-30 | Machine for cutting dough | ||
| EP0439425A1 (de) * | 1990-01-24 | 1991-07-31 | Ciba-Geigy Ag | Vorrichtung zum Herstellen einer Kontaktlinse mit insbesondere asphärischer Vorder- und/oder Rückfläche |
| EP0453627A2 (en) * | 1990-04-24 | 1991-10-30 | NATIONAL OPTRONICS, Inc. | Plastic lens generator and method |
| US5195407A (en) * | 1990-07-31 | 1993-03-23 | Menicon Co., Ltd. | Apparatus for making an aspherical lens and a method of making an aspherical lens |
| EP0568375A1 (en) * | 1992-04-30 | 1993-11-03 | Coburn Optical Industries, Inc. | Methods and apparatus for producing ophthalmic lenses |
| EP0641626A1 (fr) * | 1993-09-06 | 1995-03-08 | Voumard Machines Co. S.A. | Procédé et dispositif d'usinage, notamment rectifieuse avec mouvement oscillant équilibré |
| WO1997013603A2 (de) * | 1995-10-14 | 1997-04-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum herstellen von optischen oberflächen sowie bearbeitungsmaschine zur durchführung des verfahrens |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH566186A5 (enExample) * | 1973-09-13 | 1975-09-15 | Fontainemelon Fabrique D Horlo | |
| US4254065A (en) * | 1979-04-04 | 1981-03-03 | Ratkowski Donald J | Injection molding of contact lenses |
| US4455901A (en) * | 1981-10-09 | 1984-06-26 | Bausch & Lomb Incorporated | Apparatus for controlling lathed contact lens thickness |
| JPS59110362A (ja) * | 1982-12-15 | 1984-06-26 | Amada Co Ltd | リニアモ−タ |
| US4711035A (en) * | 1986-08-04 | 1987-12-08 | Gerber Scientific Products, Inc. | Method and apparatus for making a pattern for a lens opening in an eyeglass frame |
| US4839545A (en) * | 1987-10-16 | 1989-06-13 | Anwar Chitayat | Cooling system for linear motor |
| DE3911986A1 (de) * | 1989-04-12 | 1990-10-18 | Benzinger Carl Gmbh & Co | Verfahren und vorrichtung zur formgebenden bearbeitung von werkstuecken |
| FR2653949B1 (fr) * | 1989-10-30 | 1992-02-07 | Celduc Const Elect Centre | Dispositif de refroidissement pour inducteur de moteur lineaire. |
| DE4125707C2 (de) * | 1991-08-02 | 1994-08-04 | Hecht Gmbh Kontaktlinsen | Vorrichtung zum Herstellen einer Bifokal-Contactlinse und damit hergestellte Contactlinse |
| US5485771A (en) * | 1991-09-27 | 1996-01-23 | Coburn Optical Industries, Inc. | Apparatus for generating ophthalmic products from blanks and a method of operating same |
| JP2995128B2 (ja) * | 1993-02-08 | 1999-12-27 | 株式会社メニコン | トーリックレンズの切削加工用保持装置 |
| US5794498A (en) * | 1994-10-19 | 1998-08-18 | Taylor Hobson Limited | In-situ method and apparatus for blocking lenses |
| US5724120A (en) * | 1995-10-02 | 1998-03-03 | Svochak; Jan B. | Multifocal contact lens and method and apparatus for making the same |
-
1996
- 1996-10-11 JP JP51463397A patent/JP3938213B2/ja not_active Expired - Lifetime
- 1996-10-11 DE DE19680863T patent/DE19680863B4/de not_active Expired - Lifetime
- 1996-10-11 EP EP96946356A patent/EP0854769B1/de not_active Expired - Lifetime
- 1996-10-11 AT AT96946356T patent/ATE213683T1/de not_active IP Right Cessation
- 1996-10-11 ES ES96946356T patent/ES2173343T3/es not_active Expired - Lifetime
- 1996-10-11 WO PCT/DE1996/001947 patent/WO1997013603A2/de not_active Ceased
- 1996-10-11 US US09/051,629 patent/US6523443B1/en not_active Expired - Lifetime
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US543504A (en) * | 1895-07-30 | Machine for cutting dough | ||
| EP0439425A1 (de) * | 1990-01-24 | 1991-07-31 | Ciba-Geigy Ag | Vorrichtung zum Herstellen einer Kontaktlinse mit insbesondere asphärischer Vorder- und/oder Rückfläche |
| EP0453627A2 (en) * | 1990-04-24 | 1991-10-30 | NATIONAL OPTRONICS, Inc. | Plastic lens generator and method |
| US5195407A (en) * | 1990-07-31 | 1993-03-23 | Menicon Co., Ltd. | Apparatus for making an aspherical lens and a method of making an aspherical lens |
| US5320006A (en) * | 1991-09-27 | 1994-06-14 | Coburn Optical Industries, Inc. | Methods and apparatus for producing ophthalmic lenses |
| EP0568375A1 (en) * | 1992-04-30 | 1993-11-03 | Coburn Optical Industries, Inc. | Methods and apparatus for producing ophthalmic lenses |
| EP0641626A1 (fr) * | 1993-09-06 | 1995-03-08 | Voumard Machines Co. S.A. | Procédé et dispositif d'usinage, notamment rectifieuse avec mouvement oscillant équilibré |
| WO1997013603A2 (de) * | 1995-10-14 | 1997-04-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum herstellen von optischen oberflächen sowie bearbeitungsmaschine zur durchführung des verfahrens |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025224273A1 (de) | 2024-04-24 | 2025-10-30 | Schneider Gmbh & Co. Kg | Bearbeitungsvorrichtung, verwendung eines kreuztisches und verfahren zum stirndrehen eines optischen werkstücks |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997013603A2 (de) | 1997-04-17 |
| JP2000515074A (ja) | 2000-11-14 |
| EP0854769A2 (de) | 1998-07-29 |
| DE19680863D2 (de) | 1999-03-11 |
| JP4572187B2 (ja) | 2010-10-27 |
| ATE213683T1 (de) | 2002-03-15 |
| WO1997013603A3 (de) | 1997-06-12 |
| JP3938213B2 (ja) | 2007-06-27 |
| JP2007050509A (ja) | 2007-03-01 |
| ES2173343T3 (es) | 2002-10-16 |
| US6523443B1 (en) | 2003-02-25 |
| EP0854769B1 (de) | 2002-02-27 |
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