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WO2008120691A1 - レンズ加工方法およびレンズ加工装置 - Google Patents

レンズ加工方法およびレンズ加工装置 Download PDF

Info

Publication number
WO2008120691A1
WO2008120691A1 PCT/JP2008/055945 JP2008055945W WO2008120691A1 WO 2008120691 A1 WO2008120691 A1 WO 2008120691A1 JP 2008055945 W JP2008055945 W JP 2008055945W WO 2008120691 A1 WO2008120691 A1 WO 2008120691A1
Authority
WO
WIPO (PCT)
Prior art keywords
processing
rotating shaft
lenses
rotated
axis
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.)
Ceased
Application number
PCT/JP2008/055945
Other languages
English (en)
French (fr)
Inventor
Keigo Hasegawa
Yoshihiro Kikuchi
Shigeru Takizawa
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.)
Hoya Corp
Original Assignee
Hoya 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 Hoya Corp filed Critical Hoya Corp
Priority to JP2009507503A priority Critical patent/JP5039129B2/ja
Priority to EP08739074.6A priority patent/EP2147743A4/en
Priority to US12/443,974 priority patent/US8162719B2/en
Publication of WO2008120691A1 publication Critical patent/WO2008120691A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • B24B13/04—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 involving grinding wheels controlled by gearing
    • B24B13/046—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 involving grinding wheels controlled by gearing using a pointed tool or scraper-like tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/16—Working surfaces curved in two directions
    • 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
    • B24B13/02—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor by means of tools with abrading surfaces corresponding in shape with the lenses to be made
    • B24B13/023—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor by means of tools with abrading surfaces corresponding in shape with the lenses to be made for grinding several lenses simultaneously
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00028—Bifocal lenses; Multifocal lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00932—Combined cutting and grinding thereof
    • B29D11/00942—Combined cutting and grinding thereof where the lens material is mounted in a support for mounting onto a cutting device, e.g. a lathe, and where the support is of machinable material, e.g. plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/31—Diamond
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
  • Turning (AREA)

Abstract

　旋盤加工機の回転軸(12)に保持されて回転駆動されるレンズ(21)に対し、その回転軸(12)の軸線と直交する方向および軸線方向から、その回転軸(12)を中心に同心円状または螺旋状に旋回する加工軌跡(ｔ)を描きながら光学面を非球面に切削または研削加工する。加工に際しては、レンズ(21)を研削加工領域(20)に、加工軌跡(ｔ)の旋回中心（Zｏ)から離間した位置に配置する。
PCT/JP2008/055945 2007-03-29 2008-03-27 レンズ加工方法およびレンズ加工装置 Ceased WO2008120691A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009507503A JP5039129B2 (ja) 2007-03-29 2008-03-27 レンズ加工方法およびレンズ加工装置
EP08739074.6A EP2147743A4 (en) 2007-03-29 2008-03-27 METHOD AND DEVICE FOR WORKING A LENS
US12/443,974 US8162719B2 (en) 2007-03-29 2008-03-27 Method and device for processing lens

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-089490 2007-03-29
JP2007089490 2007-03-29
JP2007-193907 2007-07-25
JP2007193907 2007-07-25

Publications (1)

Publication Number Publication Date
WO2008120691A1 true WO2008120691A1 (ja) 2008-10-09

Family

ID=39808271

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/055945 Ceased WO2008120691A1 (ja) 2007-03-29 2008-03-27 レンズ加工方法およびレンズ加工装置

Country Status (4)

Country Link
US (1) US8162719B2 (ja)
EP (1) EP2147743A4 (ja)
JP (1) JP5039129B2 (ja)
WO (1) WO2008120691A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108346737A (zh) * 2018-02-08 2018-07-31 嘉兴晶控电子有限公司 压电石英基片生产工艺
US20230093486A1 (en) * 2021-09-22 2023-03-23 Mloptic Corp Processing device and processing method suitable for processing multiple lens blanks into finely ground products
CN116511546A (zh) * 2023-04-05 2023-08-01 苏州科技大学 一种光学微结构镜片模具的超精密车削方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5554512B2 (ja) * 2009-06-03 2014-07-23 株式会社ニデック 眼鏡レンズの鏡面加工条件設定方法及び眼鏡レンズ加工装置
CN103551593A (zh) * 2013-10-22 2014-02-05 上海现代先进超精密制造中心有限公司 一种加工非对称大矢高落差工件的方法
EP3002114B1 (en) * 2014-09-30 2017-03-01 Essilor International (Compagnie Generale D'optique) Method for optimizing the position of an optical lens in a lens blank
CN114309671B (zh) * 2021-12-31 2023-04-07 中国航空工业集团公司北京航空精密机械研究所 一种大口径离轴抛物面零件的加工方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11295668A (ja) * 1998-04-10 1999-10-29 Menicon Co Ltd トーリック・マルチフォーカルレンズ
JP2002036083A (ja) * 2000-07-24 2002-02-05 Hoya Corp 眼鏡レンズ用レイアウト・ブロック・加工装置
JP2002120109A (ja) * 2000-07-25 2002-04-23 Gerber Coburn Optical Inc レンズ表面生成装置
JP2005001100A (ja) * 2003-02-21 2005-01-06 Seiko Epson Corp 非球面加工方法及び非球面形成方法
WO2006015761A1 (de) * 2004-08-02 2006-02-16 Carl Zeiss Vision Gmbh Verfahren und vorrichtung zur bearbeitung von oberflächen von optischen werkstücken

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5474489A (en) * 1991-03-27 1995-12-12 D.A.C., Inc. Lens blocking and constant center thickness system
JPH11146607A (ja) * 1997-11-10 1999-05-28 Ryobi Ltd 電動工具の防塵機構
JPH11300501A (ja) 1998-04-16 1999-11-02 Seiko Epson Corp 光学部品の切削加工方法および切削工具
US6110016A (en) * 1998-06-22 2000-08-29 Ppg Industries Ohio, Inc. Lens block and method of processing lenses
US6568990B2 (en) * 2000-01-18 2003-05-27 Ncrx Optical Solutions, Inc. System and method for ophthalmic lens manufacture
US6872120B2 (en) * 2000-02-16 2005-03-29 Seiko Epson Corporation Method of producing spectacle lens
JP4121696B2 (ja) * 2000-10-17 2008-07-23 株式会社トプコン 眼鏡レンズの面取加工データ作成方法、眼鏡レンズの面取加工方法、眼鏡レンズの面取加工データ作成装置及び眼鏡レンズの面取加工装置
JP4639014B2 (ja) * 2001-09-25 2011-02-23 西部電機株式会社 複数のレンズ等のワークを同時切削加工するｎｃ加工機
US7121931B2 (en) * 2002-11-14 2006-10-17 Kti Technologies Ltd. Lens production method and process
WO2004080653A1 (de) * 2003-03-11 2004-09-23 Optotech Optikmaschinen Gmbh Verfahren und vorrichtung zur fertigung von brillengläsern und anderen formkörpern mit optisch aktiven oberflächen
WO2005084885A1 (ja) * 2004-03-09 2005-09-15 Hoya Corporation 眼鏡レンズ製造方法及び眼鏡レンズ製造システム
US7494305B2 (en) * 2004-08-03 2009-02-24 Essilor International (Compagnie Generale D'optique) Raster cutting technology for ophthalmic lenses

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11295668A (ja) * 1998-04-10 1999-10-29 Menicon Co Ltd トーリック・マルチフォーカルレンズ
JP2002036083A (ja) * 2000-07-24 2002-02-05 Hoya Corp 眼鏡レンズ用レイアウト・ブロック・加工装置
JP2002120109A (ja) * 2000-07-25 2002-04-23 Gerber Coburn Optical Inc レンズ表面生成装置
JP2005001100A (ja) * 2003-02-21 2005-01-06 Seiko Epson Corp 非球面加工方法及び非球面形成方法
WO2006015761A1 (de) * 2004-08-02 2006-02-16 Carl Zeiss Vision Gmbh Verfahren und vorrichtung zur bearbeitung von oberflächen von optischen werkstücken

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2147743A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108346737A (zh) * 2018-02-08 2018-07-31 嘉兴晶控电子有限公司 压电石英基片生产工艺
US20230093486A1 (en) * 2021-09-22 2023-03-23 Mloptic Corp Processing device and processing method suitable for processing multiple lens blanks into finely ground products
CN116511546A (zh) * 2023-04-05 2023-08-01 苏州科技大学 一种光学微结构镜片模具的超精密车削方法

Also Published As

Publication number Publication date
EP2147743A4 (en) 2013-07-24
JPWO2008120691A1 (ja) 2010-07-15
US8162719B2 (en) 2012-04-24
JP5039129B2 (ja) 2012-10-03
EP2147743A1 (en) 2010-01-27
US20100112907A1 (en) 2010-05-06

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