FI911876A7 - Linsslipningsförfarande och anordning - Google Patents

Linsslipningsförfarande och anordning Download PDF

Info

Publication number: FI911876A7
Authority: FI; Finland
Prior art keywords: grinding method; lens grinding; lens; grinding
Prior art date: 1990-04-18

Application number

FI911876A

Other languages

English (en)

Finnish (fi)

Other versions

FI911876L (fi

FI911876A0 (fi

Inventor

Stephen Kulan

Original Assignee

Coburn Optical Ind

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.)

1990-04-18

Filing date

1991-04-18

Publication date

1991-10-19

1991-04-18 Application filed by Coburn Optical Ind filed Critical Coburn Optical Ind

1991-04-18 Publication of FI911876A0 publication Critical patent/FI911876A0/fi

1991-10-19 Publication of FI911876L publication Critical patent/FI911876L/fi

1991-10-19 Publication of FI911876A7 publication Critical patent/FI911876A7/sv

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
- B24B13/043—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 cup-type grinding wheels
- 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
- 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
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; 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
- B42D25/00—Information-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)
Permanent Magnet Type Synchronous Machine (AREA)
Saccharide Compounds (AREA)

FI911876A 1990-04-18 1991-04-18 Linsslipningsförfarande och anordning FI911876A7 (sv)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number	Publication Date
FI911876A0 FI911876A0 (fi)	1991-04-18
FI911876L FI911876L (fi)	1991-10-19
FI911876A7 true FI911876A7 (sv)	1991-10-19

Family

ID=24032395

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI911876A FI911876A7 (sv)	1990-04-18	1991-04-18	Linsslipningsförfarande och anordning

Country Status (10)

Country	Link
EP (1)	EP0453094B1 (sv)
JP (1)	JPH04226856A (sv)
KR (1)	KR910018131A (sv)
AT (1)	ATE114528T1 (sv)
AU (1)	AU7379191A (sv)
BR (1)	BR9101549A (sv)
CA (1)	CA2039289A1 (sv)
DE (1)	DE69105336T2 (sv)
FI (1)	FI911876A7 (sv)
ZA (1)	ZA912459B (sv)

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 (3)

* 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
US4574527A (en) *	1984-10-05	1986-03-11	Craxton Robert S	Toric lens generating

1991
- 1991-03-18 EP EP91302299A patent/EP0453094B1/en not_active Expired - Lifetime
- 1991-03-18 DE DE69105336T patent/DE69105336T2/de not_active Expired - Fee Related
- 1991-03-18 AT AT91302299T patent/ATE114528T1/de not_active IP Right Cessation
- 1991-03-25 AU AU73791/91A patent/AU7379191A/en not_active Abandoned
- 1991-03-27 CA CA002039289A patent/CA2039289A1/en not_active Abandoned
- 1991-04-03 ZA ZA912459A patent/ZA912459B/xx unknown
- 1991-04-12 KR KR1019910005821A patent/KR910018131A/ko not_active Withdrawn
- 1991-04-15 JP JP3108317A patent/JPH04226856A/ja active Pending
- 1991-04-17 BR BR919101549A patent/BR9101549A/pt unknown
- 1991-04-18 FI FI911876A patent/FI911876A7/sv not_active Application Discontinuation

Also Published As

Publication number	Publication date
AU7379191A (en)	1991-10-24
ATE114528T1 (de)	1994-12-15
EP0453094A2 (en)	1991-10-23
ZA912459B (en)	1992-03-25
FI911876L (fi)	1991-10-19
JPH04226856A (ja)	1992-08-17
KR910018131A (ko)	1991-11-30
CA2039289A1 (en)	1991-10-19
EP0453094B1 (en)	1994-11-30
EP0453094A3 (en)	1992-04-01
BR9101549A (pt)	1991-12-03
DE69105336D1 (de)	1995-01-12
FI911876A0 (fi)	1991-04-18
DE69105336T2 (de)	1995-05-04

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Legal Events

Date	Code	Title	Description
1993-05-20	FD	Application lapsed