FR2365409A1 - Appareil perfectionne pour polir ou rectifier des surfaces optiques - Google Patents

Appareil perfectionne pour polir ou rectifier des surfaces optiques

Info

Publication number
FR2365409A1
FR2365409A1 FR7728353A FR7728353A FR2365409A1 FR 2365409 A1 FR2365409 A1 FR 2365409A1 FR 7728353 A FR7728353 A FR 7728353A FR 7728353 A FR7728353 A FR 7728353A FR 2365409 A1 FR2365409 A1 FR 2365409A1
Authority
FR
France
Prior art keywords
polishing
pads
polished
optical surfaces
center
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.)
Granted
Application number
FR7728353A
Other languages
English (en)
French (fr)
Other versions
FR2365409B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Robert A Jones
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Applied Biosystems Inc
Original Assignee
Perkin Elmer Corp
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 Perkin Elmer Corp filed Critical Perkin Elmer Corp
Publication of FR2365409A1 publication Critical patent/FR2365409A1/fr
Application granted granted Critical
Publication of FR2365409B1 publication Critical patent/FR2365409B1/fr
Granted legal-status Critical Current

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
    • B24B13/0018—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor for plane optical surfaces
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/182—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by the machine tool function, e.g. thread cutting, cam making, tool direction control
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/41—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by interpolation, e.g. the computation of intermediate points between programmed end points to define the path to be followed and the rate of travel along that path
    • G05B19/4103—Digital interpolation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34132—Choosing largest, major coordinate axis
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34146—Helical, spiral interpolation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34167—Coarse fine, macro microinterpolation, preprocessor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34384—Execute next block after predetermined time
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34385—Execute next block if largest axis distance is reached
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/43—Speed, acceleration, deceleration control ADC
    • G05B2219/43187—Vector speed, ratio between axis, without feedback
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45157—Grind optical lens
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45199—Polish
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/49—Nc machine tool, till multiple
    • G05B2219/49256—Epicyclic movement of tool
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/49—Nc machine tool, till multiple
    • G05B2219/49362—Tool, probe at constant height to surface during machining
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/49—Nc machine tool, till multiple
    • G05B2219/49381—Raster, line servo, area machining, cutting, facing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
FR7728353A 1976-09-22 1977-09-20 Appareil perfectionne pour polir ou rectifier des surfaces optiques Granted FR2365409A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/725,382 US4128968A (en) 1976-09-22 1976-09-22 Optical surface polisher

Publications (2)

Publication Number Publication Date
FR2365409A1 true FR2365409A1 (fr) 1978-04-21
FR2365409B1 FR2365409B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-03-18

Family

ID=24914324

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7728353A Granted FR2365409A1 (fr) 1976-09-22 1977-09-20 Appareil perfectionne pour polir ou rectifier des surfaces optiques

Country Status (5)

Country Link
US (1) US4128968A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5339593A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2742307A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2365409A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1560434A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626208A1 (fr) * 1988-01-23 1989-07-28 Zeiss Carl Fa Procede et dispositif de rodage et de polissage de surfaces optiques
EP0336838A1 (fr) * 1988-04-06 1989-10-11 Bertin & Cie Procédé et dispositif de polissage d'un composant optique
FR2681546A1 (fr) * 1991-09-20 1993-03-26 Essilor Int Procede et machine d'usinage a commande numerique multi-axe.

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4512107A (en) * 1982-11-16 1985-04-23 The Perkin-Elmer Corporation Automated polisher for cylindrical surfaces
US5013512A (en) * 1985-02-19 1991-05-07 Malmstroem Sven E Method of manufacturing an elongated structural member
US4768308A (en) * 1986-12-17 1988-09-06 University Of Rochester Universal lens polishing tool, polishing apparatus and method of polishing
JP2635485B2 (ja) * 1992-07-31 1997-07-30 矢崎総業株式会社 電線の方向転換装置
US5408407A (en) * 1993-03-15 1995-04-18 Pentek, Inc. System and method for positioning a work point
JP2513426B2 (ja) * 1993-09-20 1996-07-03 日本電気株式会社 ウェ―ハ研磨装置
US5938504A (en) * 1993-11-16 1999-08-17 Applied Materials, Inc. Substrate polishing apparatus
US5575707A (en) * 1994-10-11 1996-11-19 Ontrak Systems, Inc. Polishing pad cluster for polishing a semiconductor wafer
GB9512262D0 (en) 1995-06-16 1995-08-16 Bingham Richard G Tool for computer-controlled machine for optical polishing and figuring
GB2317131B (en) * 1995-06-16 1999-12-22 Optical Generics Ltd Method and apparatus for optical polishing
JP3850924B2 (ja) * 1996-02-15 2006-11-29 財団法人国際科学振興財団 化学機械研磨装置及び化学機械研磨方法
US6022807A (en) * 1996-04-24 2000-02-08 Micro Processing Technology, Inc. Method for fabricating an integrated circuit
KR100264228B1 (ko) * 1996-05-10 2000-12-01 미다라이 후지오 화학 기계 연마 장치 및 방법
JPH10329012A (ja) 1997-03-21 1998-12-15 Canon Inc 研磨装置および研磨方法
WO1999021682A1 (en) * 1997-10-24 1999-05-06 Precitech Inc. A polishing apparatus for forming aspheric surfaces
DE19756960B4 (de) * 1997-12-20 2011-06-09 Asphericon Gmbh Verfahren zum Bearbeiten von rotationssymmetrischen Funktionsflächen
US6290578B1 (en) * 1999-10-13 2001-09-18 Speedfam-Ipec Corporation Method for chemical mechanical polishing using synergistic geometric patterns
US6602121B1 (en) * 1999-10-28 2003-08-05 Strasbaugh Pad support apparatus for chemical mechanical planarization
US6340326B1 (en) 2000-01-28 2002-01-22 Lam Research Corporation System and method for controlled polishing and planarization of semiconductor wafers
US6705930B2 (en) 2000-01-28 2004-03-16 Lam Research Corporation System and method for polishing and planarizing semiconductor wafers using reduced surface area polishing pads and variable partial pad-wafer overlapping techniques
DE50101982D1 (de) * 2000-02-03 2004-05-19 Zeiss Carl Polierkopf für eine poliermaschine
US6640155B2 (en) 2000-08-22 2003-10-28 Lam Research Corporation Chemical mechanical polishing apparatus and methods with central control of polishing pressure applied by polishing head
US6652357B1 (en) 2000-09-22 2003-11-25 Lam Research Corporation Methods for controlling retaining ring and wafer head tilt for chemical mechanical polishing
US6585572B1 (en) 2000-08-22 2003-07-01 Lam Research Corporation Subaperture chemical mechanical polishing system
US7481695B2 (en) 2000-08-22 2009-01-27 Lam Research Corporation Polishing apparatus and methods having high processing workload for controlling polishing pressure applied by polishing head
US6471566B1 (en) 2000-09-18 2002-10-29 Lam Research Corporation Sacrificial retaining ring CMP system and methods for implementing the same
US6443815B1 (en) 2000-09-22 2002-09-03 Lam Research Corporation Apparatus and methods for controlling pad conditioning head tilt for chemical mechanical polishing
US6561881B2 (en) * 2001-03-15 2003-05-13 Oriol Inc. System and method for chemical mechanical polishing using multiple small polishing pads
US6602110B2 (en) 2001-06-28 2003-08-05 3M Innovative Properties Company Automated polishing apparatus and method of polishing
US6586336B2 (en) 2001-08-31 2003-07-01 Oriol, Inc. Chemical-mechanical-polishing station
US20030045208A1 (en) * 2001-09-06 2003-03-06 Neidrich Jason M. System and method for chemical mechanical polishing using retractable polishing pads
US6905398B2 (en) * 2001-09-10 2005-06-14 Oriol, Inc. Chemical mechanical polishing tool, apparatus and method
GB0127505D0 (en) * 2001-11-16 2002-01-09 Neill Michael O Machining spectacle lenses
RU2223850C1 (ru) * 2002-06-18 2004-02-20 Открытое акционерное общество "ЛОМО" Способ абразивной обработки металлооптических зеркал
RU2243876C1 (ru) * 2003-06-10 2005-01-10 Открытое акционерное общество "Лыткаринский завод оптического стекла" Способ обработки асферической поверхности составного зеркала
GB0508695D0 (en) * 2005-04-29 2005-06-08 Univ Cranfield Apparatus and method
JP4939840B2 (ja) * 2006-05-31 2012-05-30 オリンパス株式会社 ガスクラスターイオンビームによる超精密研磨方法
JP5402391B2 (ja) * 2009-01-27 2014-01-29 信越化学工業株式会社 半導体用合成石英ガラス基板の加工方法
EP2503420A1 (en) * 2011-03-23 2012-09-26 Mbda Uk Limited Workpiece positioning method and apparatus
WO2012049074A1 (en) * 2010-10-13 2012-04-19 Mbda Uk Limited Workpiece positioning method and apparatus
TWI532565B (zh) * 2011-03-21 2016-05-11 智勝科技股份有限公司 研磨方法以及研磨系統
JP5797145B2 (ja) * 2012-03-29 2015-10-21 三菱重工業株式会社 研磨装置及びその方法
CN102873628B (zh) * 2012-09-26 2015-02-18 清华大学 一种用于数控小工具抛光的螺旋线式加工路径的生成方法
US9718164B2 (en) * 2012-12-06 2017-08-01 Taiwan Semiconductor Manufacturing Company, Ltd. Polishing system and polishing method
US9162339B2 (en) * 2013-09-24 2015-10-20 Stmicroelectronics, Inc. Adaptive uniform polishing system
CN105659362B (zh) * 2013-10-23 2019-11-26 应用材料公司 具有局部区域速率控制的抛光系统
RU2609610C1 (ru) * 2015-08-03 2017-02-02 Акционерное общество "Научно-производственное объединение "Оптика" (АО "НПО "Оптика") Способ формообразования асферических поверхностей крупногабаритных оптических деталей и устройство для его реализации
JP6831835B2 (ja) * 2015-08-14 2021-02-17 エム キューブド テクノロジーズ， インコーポレイテッド 被加工物を仕上げるための、高度に制御可能な処理ツールを有する機械
US20180161955A1 (en) * 2016-12-12 2018-06-14 Benjamin Grossman Random Walk Polishing Machine
DE102017216033A1 (de) * 2017-09-12 2019-03-14 Carl Zeiss Smt Gmbh Verfahren zum Bearbeiten eines Werkstücks bei der Herstellung eines optischen Elements
DE102018101293A1 (de) * 2018-01-22 2019-07-25 Rud. Starcke Gmbh & Co. Kg Verfahren zum Schleifen und/oder Polieren einer Fehlstelle sowie Vorrichtung zur Durchführung des Verfahrens
WO2020006053A1 (en) * 2018-06-26 2020-01-02 Dimitri Protopsaltis Fabric treatment device
WO2020214605A1 (en) * 2019-04-15 2020-10-22 Arizona Board Of Regents On Behalf Of The University Of Arizona Pitch layer pad for smoothing optical surfaces
US20220250202A1 (en) * 2021-02-08 2022-08-11 Benjamin Grossman Random Walk Polishing Machine
CN115415886B (zh) * 2022-08-30 2023-09-26 天津大学 一种内壁光学表面抛光路径计算方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2799975A (en) * 1955-09-26 1957-07-23 Northrop Aircraft Inc Surface generator
US3587195A (en) * 1968-04-08 1971-06-28 Itek Corp Optical surface generating method
US3769762A (en) * 1972-03-07 1973-11-06 Altair Scient Inc Method for controlled lapping of optical surfaces to correct deviations from desired contours

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1281001A (en) * 1916-04-20 1918-10-08 Charles R Hazel Grinding and polishing machine.
US2909871A (en) * 1955-09-08 1959-10-27 Saint Gobain Apparatus for polishing glass and the like
US3254454A (en) * 1964-02-24 1966-06-07 Dolivio L Cetrangolo Automatic surface treating machine
US3589078A (en) * 1968-07-26 1971-06-29 Itek Corp Surface generating apparatus
US3564776A (en) * 1969-04-16 1971-02-23 Itek Corp Optical surface generating method and apparatus
US3874123A (en) * 1973-10-11 1975-04-01 Mwa Company Metal conditioning planetary grinder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2799975A (en) * 1955-09-26 1957-07-23 Northrop Aircraft Inc Surface generator
US3587195A (en) * 1968-04-08 1971-06-28 Itek Corp Optical surface generating method
US3769762A (en) * 1972-03-07 1973-11-06 Altair Scient Inc Method for controlled lapping of optical surfaces to correct deviations from desired contours

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626208A1 (fr) * 1988-01-23 1989-07-28 Zeiss Carl Fa Procede et dispositif de rodage et de polissage de surfaces optiques
EP0336838A1 (fr) * 1988-04-06 1989-10-11 Bertin & Cie Procédé et dispositif de polissage d'un composant optique
FR2629746A1 (fr) * 1988-04-06 1989-10-13 Bertin & Cie Procede et dispositif de polissage d'un composant optique
WO1989009680A1 (fr) * 1988-04-06 1989-10-19 Bertin & Cie Procede et dispositif de polissage d'un composant optique
US5138798A (en) * 1988-04-06 1992-08-18 Bertin & Cie Method and apparatus for polishing an optical component
FR2681546A1 (fr) * 1991-09-20 1993-03-26 Essilor Int Procede et machine d'usinage a commande numerique multi-axe.
US5402607A (en) * 1991-09-20 1995-04-04 Essilor International (Compagnie Generale D'optique) Method and multi-axis numerically-controlled machine for machining surfaces

Also Published As

Publication number Publication date
JPS5339593A (en) 1978-04-11
JPS6327148B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-01
FR2365409B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-03-18
US4128968A (en) 1978-12-12
DE2742307A1 (de) 1978-03-23
GB1560434A (en) 1980-02-06

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