EP0346819A3 - Verfahren und Vorrichtung zur berührungslosen Vermessung und ggf. abtragenden Bearbeitung von Oberflächen - Google Patents
Verfahren und Vorrichtung zur berührungslosen Vermessung und ggf. abtragenden Bearbeitung von Oberflächen Download PDFInfo
- Publication number
- EP0346819A3 EP0346819A3 EP19890110657 EP89110657A EP0346819A3 EP 0346819 A3 EP0346819 A3 EP 0346819A3 EP 19890110657 EP19890110657 EP 19890110657 EP 89110657 A EP89110657 A EP 89110657A EP 0346819 A3 EP0346819 A3 EP 0346819A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- contour
- extent
- interferometrically
- permissible
- methods
- 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.)
- Withdrawn
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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
- B24B49/04—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during 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
- B24B13/015—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor of television picture tube viewing panels, headlight reflectors or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3820225A DE3820225C1 (de) | 1988-06-14 | 1988-06-14 | |
DE3820225 | 1988-06-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0346819A2 EP0346819A2 (de) | 1989-12-20 |
EP0346819A3 true EP0346819A3 (de) | 1991-11-27 |
Family
ID=6356523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890110657 Withdrawn EP0346819A3 (de) | 1988-06-14 | 1989-06-13 | Verfahren und Vorrichtung zur berührungslosen Vermessung und ggf. abtragenden Bearbeitung von Oberflächen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5067282A (de) |
EP (1) | EP0346819A3 (de) |
JP (1) | JPH02118407A (de) |
DE (1) | DE3820225C1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5430537A (en) * | 1993-09-03 | 1995-07-04 | Dynamics Research Corporation | Light beam distance encoder |
US5649849A (en) * | 1995-03-24 | 1997-07-22 | Eastman Kodak Company | Method and apparatus for realtime monitoring and feedback control of the shape of a continuous planetary polishing surface |
US6923711B2 (en) * | 2000-10-17 | 2005-08-02 | Speedfam-Ipec Corporation | Multizone carrier with process monitoring system for chemical-mechanical planarization tool |
NL1018943C2 (nl) * | 2001-09-13 | 2003-03-14 | Tno | Werkwijze en inrichting voor het polijsten van een werkstukoppervlak. |
NL1022293C2 (nl) * | 2002-12-31 | 2004-07-15 | Tno | Inrichting en werkwijze voor het vervaardigen of bewerken van optische elementen en/of optische vormelementen, alsmede dergelijke elementen. |
DE10315218B4 (de) * | 2003-04-01 | 2010-12-30 | Nagel Maschinen- Und Werkzeugfabrik Gmbh | Verfahren und Vorrichtung zur Feinbearbeitung einer Oberfläche eines Werkstücks |
JP2006047148A (ja) * | 2004-08-05 | 2006-02-16 | Mitsutoyo Corp | 形状測定装置、形状測定方法、形状解析装置、形状解析プログラム、記録媒体 |
JP4938231B2 (ja) * | 2004-10-25 | 2012-05-23 | ルネサスエレクトロニクス株式会社 | 平坦度測定器 |
WO2006138161A2 (en) * | 2005-06-16 | 2006-12-28 | The Regents Of The University Of California | Large scale parallel immuno-based allergy test and device for evanescent field excitation of fluorescence |
US20080011058A1 (en) * | 2006-03-20 | 2008-01-17 | The Regents Of The University Of California | Piezoresistive cantilever based nanoflow and viscosity sensor for microchannels |
US8191403B2 (en) * | 2007-03-27 | 2012-06-05 | Richmond Chemical Corporation | Petroleum viscosity measurement and communication system and method |
FR3023011B1 (fr) * | 2014-06-27 | 2017-10-20 | Thales Sa | Procede de fabrication d'un miroir |
CN113933029B (zh) * | 2021-10-15 | 2024-06-14 | 中国工程物理研究院激光聚变研究中心 | 一种离轴非球面元件的加工检测***和制造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2448417A1 (fr) * | 1979-02-09 | 1980-09-05 | Inst Kosm I | Procede de commande automatique du regime technologique de faconnage de surfaces optiques de pieces optiques, dispositif pour la mise en oeuvre de ce procede et pieces ainsi faconnees |
GB2175687A (en) * | 1985-04-26 | 1986-12-03 | Suhl Feinmesszeugfab Veb | Interferometric-incremental device for testing flatness |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4365301A (en) * | 1980-09-12 | 1982-12-21 | The United States Of America As Represented By The United States Department Of Energy | Positional reference system for ultraprecision machining |
DE3430499C2 (de) * | 1984-08-18 | 1986-08-14 | Fa. Carl Zeiss, 7920 Heidenheim | Verfahren und Einrichtung zum Läppen oder Polieren von optischen Werkstücken |
US4794736A (en) * | 1985-12-27 | 1989-01-03 | Citizen Watch Co., Ltd. | Arrangement for mechanically and accurately processing a workpiece with a position detecting pattern or patterns |
-
1988
- 1988-06-14 DE DE3820225A patent/DE3820225C1/de not_active Expired
-
1989
- 1989-06-13 EP EP19890110657 patent/EP0346819A3/de not_active Withdrawn
- 1989-06-14 JP JP1153532A patent/JPH02118407A/ja active Pending
-
1990
- 1990-12-07 US US07/625,640 patent/US5067282A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2448417A1 (fr) * | 1979-02-09 | 1980-09-05 | Inst Kosm I | Procede de commande automatique du regime technologique de faconnage de surfaces optiques de pieces optiques, dispositif pour la mise en oeuvre de ce procede et pieces ainsi faconnees |
GB2175687A (en) * | 1985-04-26 | 1986-12-03 | Suhl Feinmesszeugfab Veb | Interferometric-incremental device for testing flatness |
Non-Patent Citations (1)
Title |
---|
MESSTECHNIK, Band 81, Nr. 1, Januar 1973, Seiten 23-30, München, DE; K. ECKOLT et al.: "Verfahren zur Ebenheitsmessung" * |
Also Published As
Publication number | Publication date |
---|---|
DE3820225C1 (de) | 1989-07-13 |
US5067282A (en) | 1991-11-26 |
JPH02118407A (ja) | 1990-05-02 |
EP0346819A2 (de) | 1989-12-20 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH DE FR GB LI |
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PUAL | Search report despatched |
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AK | Designated contracting states |
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17P | Request for examination filed |
Effective date: 19920730 |
|
17Q | First examination report despatched |
Effective date: 19930401 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19950103 |