AU4993293A - Scanning technique for laser ablation - Google Patents

Scanning technique for laser ablation

Info

Publication number
AU4993293A
AU4993293A AU49932/93A AU4993293A AU4993293A AU 4993293 A AU4993293 A AU 4993293A AU 49932/93 A AU49932/93 A AU 49932/93A AU 4993293 A AU4993293 A AU 4993293A AU 4993293 A AU4993293 A AU 4993293A
Authority
AU
Australia
Prior art keywords
laser ablation
scanning technique
scanning
technique
ablation
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.)
Abandoned
Application number
AU49932/93A
Other languages
English (en)
Inventor
Kenneth L Opdyke
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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb Inc
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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Publication of AU4993293A publication Critical patent/AU4993293A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/361—Removing material for deburring or mechanical trimming
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13334—Plasma addressed liquid crystal cells [PALC]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/26—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using discharge tubes
    • G11C11/28—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using discharge tubes using gas-filled tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/30—Organic material
    • B23K2103/42—Plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Nonlinear Science (AREA)
  • Mechanical Engineering (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Laser Beam Processing (AREA)
AU49932/93A 1993-06-22 1993-07-23 Scanning technique for laser ablation Abandoned AU4993293A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/080,885 US5359173A (en) 1992-09-29 1993-06-22 Scanning technique for laser ablation
US080885 1993-06-22
PCT/US1993/006921 WO1995000284A1 (en) 1993-06-22 1993-07-23 Scanning technique for laser ablation

Publications (1)

Publication Number Publication Date
AU4993293A true AU4993293A (en) 1995-01-17

Family

ID=22160261

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49932/93A Abandoned AU4993293A (en) 1993-06-22 1993-07-23 Scanning technique for laser ablation

Country Status (5)

Country Link
US (2) US5359173A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1090803A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU4993293A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW267122B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1995000284A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5656229A (en) * 1990-02-20 1997-08-12 Nikon Corporation Method for removing a thin film layer
AU4660193A (en) * 1992-09-29 1994-04-26 Bausch & Lomb Incorporated Symmetric scanning technique for laser ablation
US6454761B1 (en) * 1995-01-30 2002-09-24 Philip D. Freedman Laser surgery device and method
US5871685A (en) * 1995-02-17 1999-02-16 Performance Friction Corp. Method of burnishing brake pads
US5662762A (en) * 1995-07-07 1997-09-02 Clover Industries, Inc. Laser-based system and method for stripping coatings from substrates
US5595768A (en) * 1995-11-02 1997-01-21 Komag, Incorporated Laser disk texturing apparatus
US5751436A (en) * 1996-12-23 1998-05-12 Rocky Mountain Instrument Company Method and apparatus for cylindrical coordinate laser engraving
US6086204A (en) * 1999-09-20 2000-07-11 Magnante; Peter C. Methods and devices to design and fabricate surfaces on contact lenses and on corneal tissue that correct the eye's optical aberrations
US6248974B1 (en) 2000-03-16 2001-06-19 Callaway Golf Company Method and apparatus for laser treatment of a golf ball
US6413276B1 (en) * 2000-04-26 2002-07-02 Emmetropia, Inc. Modified intraocular lens and method of correcting optical aberrations therein
ATE346323T1 (de) 2000-05-25 2006-12-15 Novartis Pharma Gmbh Kontaktlinse mit gespritzter inversionsmarkierung
US8317505B2 (en) 2007-08-21 2012-11-27 Johnson & Johnson Vision Care, Inc. Apparatus for formation of an ophthalmic lens precursor and lens
US8313828B2 (en) * 2008-08-20 2012-11-20 Johnson & Johnson Vision Care, Inc. Ophthalmic lens precursor and lens
US8318055B2 (en) 2007-08-21 2012-11-27 Johnson & Johnson Vision Care, Inc. Methods for formation of an ophthalmic lens precursor and lens
US7905594B2 (en) * 2007-08-21 2011-03-15 Johnson & Johnson Vision Care, Inc. Free form ophthalmic lens
US20090160075A1 (en) * 2007-12-21 2009-06-25 Simpson Michael J Methods for fabricating customized intraocular lenses
US9417464B2 (en) 2008-08-20 2016-08-16 Johnson & Johnson Vision Care, Inc. Method and apparatus of forming a translating multifocal contact lens having a lower-lid contact surface
CA2749679C (en) 2009-02-09 2017-05-02 Shell Internationale Research Maatschappij B.V. Method of detecting fluid in-flows downhole
US8240849B2 (en) * 2009-03-31 2012-08-14 Johnson & Johnson Vision Care, Inc. Free form lens with refractive index variations
US8807076B2 (en) 2010-03-12 2014-08-19 Johnson & Johnson Vision Care, Inc. Apparatus for vapor phase processing ophthalmic devices
US9645412B2 (en) 2014-11-05 2017-05-09 Johnson & Johnson Vision Care Inc. Customized lens device and method
CN104441659B (zh) * 2014-11-27 2016-03-09 中国人民解放军国防科学技术大学 一种脉冲激光烧蚀聚合物冲量产生装置及方法
US10359643B2 (en) 2015-12-18 2019-07-23 Johnson & Johnson Vision Care, Inc. Methods for incorporating lens features and lenses having such features
CN110405355B (zh) * 2019-08-02 2021-01-26 中山镭曼智能科技有限公司 一种基于最短光束重定位时间的最优化标刻次序规划方法
US11364696B2 (en) 2020-09-18 2022-06-21 Johnson & Johnson Vision Care, Inc Apparatus for forming an ophthalmic lens

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE425464B (sv) * 1980-11-06 1982-10-04 Optik Innovation Ab Oiab Forfarande vid framstellning av en lins eller en form for gjutning av en lins
US4417948A (en) * 1982-07-09 1983-11-29 International Business Machines Corporation Self developing, photoetching of polyesters by far UV radiation
US4568632A (en) * 1982-10-07 1986-02-04 International Business Machines Corporation Patterning of polyimide films with far ultraviolet light
US4563565A (en) * 1983-03-02 1986-01-07 Minnesota Mining And Manufacturing Company Method for forming a peripheral edge on contact lenses
ATE78751T1 (de) * 1987-05-15 1992-08-15 Ciba Geigy Ag Verfahren zur abtragenden bearbeitung von optischen koerpern aus vernetzten polymeren.
DE3809211A1 (de) * 1988-03-18 1989-10-05 Max Planck Gesellschaft Verfahren zur ablation von polymeren kunststoffen mittels ultrakurzer laserstrahlungsimpulse
IE883230L (en) * 1988-10-25 1990-04-25 Provost Fellows Ans Scholars O Laser profiling of lenses
EP0407969B1 (de) * 1989-07-14 1993-10-06 MAHO Aktiengesellschaft Verfahren und Vorrichtung zum Herstellen von Hohlräumen in Werkstücken mittels Laserstrahls
US4965430A (en) * 1989-09-18 1990-10-23 Dow Corning Wright Corp. Method of laser machining molds with microtextured surfaces
US5170191A (en) * 1990-05-18 1992-12-08 Bausch & Lomb Incorporated Target domain profiling of target optical surfaces using excimer laser photoablation
US5240553A (en) * 1990-05-18 1993-08-31 Bausch & Lomb Incorporated One and two dimensional target domain profiling of target optical surfaces using excimer laser photoablation
US5061342A (en) * 1990-05-18 1991-10-29 Bausch & Lomb Incorporated Target domain profiling of target optical surfaces using excimer laser photoablation
US5256853A (en) * 1991-07-31 1993-10-26 Bausch & Lomb Incorporated Method for shaping contact lens surfaces
US5331131A (en) * 1992-09-29 1994-07-19 Bausch & Lomb Incorporated Scanning technique for laser ablation
US5257706A (en) * 1992-09-29 1993-11-02 Bausch & Lomb Incorporated Method of cleaning laser ablation debris

Also Published As

Publication number Publication date
CN1090803A (zh) 1994-08-17
US5396045A (en) 1995-03-07
US5359173A (en) 1994-10-25
TW267122B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1996-01-01
WO1995000284A1 (en) 1995-01-05

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