DE69400964T2 - Haltevorrichtung für torische linse - Google Patents

Haltevorrichtung für torische linse

Info

Publication number
DE69400964T2
DE69400964T2 DE69400964T DE69400964T DE69400964T2 DE 69400964 T2 DE69400964 T2 DE 69400964T2 DE 69400964 T DE69400964 T DE 69400964T DE 69400964 T DE69400964 T DE 69400964T DE 69400964 T2 DE69400964 T2 DE 69400964T2
Authority
DE
Germany
Prior art keywords
holding device
lens holding
toric lens
toric
lens
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 - Fee Related
Application number
DE69400964T
Other languages
English (en)
Other versions
DE69400964D1 (de
Inventor
Kenshiro Hattori
Koichi Inada
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.)
Menicon Co Ltd
Original Assignee
Menicon Co Ltd
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 Menicon Co Ltd filed Critical Menicon Co Ltd
Application granted granted Critical
Publication of DE69400964D1 publication Critical patent/DE69400964D1/de
Publication of DE69400964T2 publication Critical patent/DE69400964T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B24B13/005—Blocking means, chucks or the like; Alignment devices
    • 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
    • B23Q27/00—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass
    • 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/14—Eccentric
    • 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
    • Y10T82/13—Pattern section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Gripping On Spindles (AREA)
  • Turning (AREA)
DE69400964T 1993-02-08 1994-02-07 Haltevorrichtung für torische linse Expired - Fee Related DE69400964T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5043220A JP2995128B2 (ja) 1993-02-08 1993-02-08 トーリックレンズの切削加工用保持装置

Publications (2)

Publication Number Publication Date
DE69400964D1 DE69400964D1 (de) 1997-01-09
DE69400964T2 true DE69400964T2 (de) 1997-03-27

Family

ID=12657837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69400964T Expired - Fee Related DE69400964T2 (de) 1993-02-08 1994-02-07 Haltevorrichtung für torische linse

Country Status (4)

Country Link
US (1) US5497683A (de)
EP (1) EP0611629B1 (de)
JP (1) JP2995128B2 (de)
DE (1) DE69400964T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19680863B4 (de) * 1995-10-14 2013-06-13 Carl Zeiss Vision Gmbh Verfahren zum Herstellen von optischen Oberflächen sowie Bearbeitungsmaschine zur Durchführung des Verfahrens
JP4023902B2 (ja) * 1998-04-10 2007-12-19 株式会社メニコン トーリック・マルチフォーカルレンズ
AUPQ302299A0 (en) * 1999-09-22 1999-10-21 Fred Hollows Foundation Limited, The Apparatus and method for use in manufacturing of intraocular lenses
CN101191721B (zh) * 2006-12-01 2010-09-29 鸿富锦精密工业（深圳）有限公司 剪切系统与剪切方法
KR101283560B1 (ko) * 2011-05-04 2013-07-15 (주)미래컴퍼니 글래스 패널 강성 강화용 연마장치
JP2018058165A (ja) * 2016-10-05 2018-04-12 オリンパス株式会社 ワーク保持具

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE48495C (de) * RlCH. Langensiepen in Magdeburg-Buckau. Bohrvorrichtung für Drehbänke u. dergl. zum Ausbohren unrunder Löcher
US3066560A (en) * 1954-08-16 1962-12-04 Estephanio Jose Lathe attachment for elliptical and circular turning
FR2100619A1 (de) * 1970-04-03 1972-03-24 Oishi Yoshio
US4210039A (en) * 1976-03-11 1980-07-01 Willemin Machines S.A. Apparatus for forming non-circular workpieces
US4947715A (en) * 1988-11-22 1990-08-14 Citycrown, Inc. Method and apparatus for cutting an aspheric surface on a workpiece
US4884482A (en) * 1988-11-22 1989-12-05 Citycrown, Inc. Method and apparatus for cutting an aspheric surface on a workpiece
JP3026824B2 (ja) * 1990-07-31 2000-03-27 株式会社メニコン 非球面レンズの製造装置
JP2736359B2 (ja) * 1992-01-10 1998-04-02 オークマ株式会社 カム切削旋盤の刃物台

Also Published As

Publication number Publication date
JP2995128B2 (ja) 1999-12-27
EP0611629B1 (de) 1996-11-27
JPH06226611A (ja) 1994-08-16
EP0611629A1 (de) 1994-08-24
DE69400964D1 (de) 1997-01-09
US5497683A (en) 1996-03-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee