FI911876A0 - Linsslipningsfoerfarande och anordning. - Google Patents

Linsslipningsfoerfarande och anordning.

Info

Publication number
FI911876A0
FI911876A0 FI911876A FI911876A FI911876A0 FI 911876 A0 FI911876 A0 FI 911876A0 FI 911876 A FI911876 A FI 911876A FI 911876 A FI911876 A FI 911876A FI 911876 A0 FI911876 A0 FI 911876A0
Authority
FI
Finland
Prior art keywords
sweep
cross
tool
base
lens
Prior art date
Application number
FI911876A
Other languages
English (en)
Other versions
FI911876A (fi
Inventor
Stephen Kulan
Original Assignee
Pilkington Visioncare 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 Pilkington Visioncare Inc filed Critical Pilkington Visioncare Inc
Publication of FI911876A0 publication Critical patent/FI911876A0/fi
Publication of FI911876A publication Critical patent/FI911876A/fi

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/04Machines 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
    • B24B13/043Machines 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 cup-type grinding wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/06Machines 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
  • Saccharide Compounds (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
FI911876A 1990-04-18 1991-04-18 Linsslipningsfoerfarande och anordning. FI911876A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51083490A 1990-04-18 1990-04-18

Publications (2)

Publication Number Publication Date
FI911876A0 true FI911876A0 (fi) 1991-04-18
FI911876A FI911876A (fi) 1991-10-19

Family

ID=24032395

Family Applications (1)

Application Number Title Priority Date Filing Date
FI911876A FI911876A (fi) 1990-04-18 1991-04-18 Linsslipningsfoerfarande och anordning.

Country Status (10)

Country Link
EP (1) EP0453094B1 (fi)
JP (1) JPH04226856A (fi)
KR (1) KR910018131A (fi)
AT (1) ATE114528T1 (fi)
AU (1) AU7379191A (fi)
BR (1) BR9101549A (fi)
CA (1) CA2039289A1 (fi)
DE (1) DE69105336T2 (fi)
FI (1) FI911876A (fi)
ZA (1) ZA912459B (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5678967A (en) * 1995-11-21 1997-10-21 Micro Optics Design Corporation Apparatus for cutting a workpiece and including a kinematic tool coupling

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806327A (en) * 1954-03-03 1957-09-17 Orin W Coburn Lens grinder
US3289355A (en) * 1963-04-22 1966-12-06 Coburn Mfg Company Inc Automatic lens grinding machine
JPS60114457A (ja) * 1983-11-26 1985-06-20 Nippon Kogaku Kk <Nikon> 球面創成研削装置
US4574527A (en) * 1984-10-05 1986-03-11 Craxton Robert S Toric lens generating

Also Published As

Publication number Publication date
ATE114528T1 (de) 1994-12-15
DE69105336T2 (de) 1995-05-04
CA2039289A1 (en) 1991-10-19
JPH04226856A (ja) 1992-08-17
KR910018131A (ko) 1991-11-30
EP0453094A3 (en) 1992-04-01
DE69105336D1 (de) 1995-01-12
ZA912459B (en) 1992-03-25
FI911876A (fi) 1991-10-19
AU7379191A (en) 1991-10-24
EP0453094A2 (en) 1991-10-23
BR9101549A (pt) 1991-12-03
EP0453094B1 (en) 1994-11-30

Similar Documents

Publication Publication Date Title
JPH054898B2 (fi)
JPS58188593A (ja) レ−ザによる紙切断装置
DE69706779T2 (de) Verfahren und Vorrichtung zur Herstellung von linearen Federn
US3528326A (en) Contact lens edging apparatus
WO1987005766A1 (en) High resolution optical scanner
WO1980001003A1 (en) Method and apparatus in tunnelling
EP0108618A3 (en) Apparatus for projecting a laser beam in a linear pattern
DE3373431D1 (en) Device for thinning a twist drill
US4264249A (en) Toric surface generator
EP0400578A3 (en) Method and apparatus for maintaining desired exposure levels
FI911876A0 (fi) Linsslipningsfoerfarande och anordning.
DE60105894T8 (de) Ein fokussierender Kopf für eine Lasermaschine
US4128297A (en) Variable lead optical tracing machine with scanning and vari-focal lens
ATE118388T1 (de) Sägeblattschärfapparat.
US2429464A (en) Lapping machine for generating diamond shapes
ES2193010T1 (es) Cepillo de cabeza.
CA1127850A (en) Lens generating apparatus
US1035562A (en) Device for grinding artificial-stone plates.
SE8605164L (sv) Dammsugningsverktyg
JPS57165709A (en) Distance measuring method
SU280261A1 (ru) Инструмент дл абразивной обработки выпуклых гиперболических поверхностей оптических деталей
SE8303952L (sv) Skridskoslipmaskin
GB853978A (en) Machine tools incorporating optical projection apparatus
FR2318003A1 (fr) Machine a surfacer les lentilles, notamment les lentilles ophtalmiques
TH10445EX (th) การเจียระไนอัญมณี

Legal Events

Date Code Title Description
FD Application lapsed