FR2029378A1 - - Google Patents

Info

Publication number
FR2029378A1
FR2029378A1 FR6901421A FR6901421A FR2029378A1 FR 2029378 A1 FR2029378 A1 FR 2029378A1 FR 6901421 A FR6901421 A FR 6901421A FR 6901421 A FR6901421 A FR 6901421A FR 2029378 A1 FR2029378 A1 FR 2029378A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6901421A
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.)
LUNETIERS Ste
Original Assignee
LUNETIERS Ste
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 LUNETIERS Ste filed Critical LUNETIERS Ste
Priority to FR6901421A priority Critical patent/FR2029378A1/fr
Priority to DE19702002474 priority patent/DE2002474A1/de
Priority to NL7000923A priority patent/NL7000923A/xx
Priority to GB345070A priority patent/GB1292202A/en
Publication of FR2029378A1 publication Critical patent/FR2029378A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • 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
    • B24B13/065—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 using a template
FR6901421A 1969-01-24 1969-01-24 Withdrawn FR2029378A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR6901421A FR2029378A1 (fr) 1969-01-24 1969-01-24
DE19702002474 DE2002474A1 (de) 1969-01-24 1970-01-21 Linsenoberflaeche sowie Linse
NL7000923A NL7000923A (fr) 1969-01-24 1970-01-22
GB345070A GB1292202A (en) 1969-01-24 1970-01-23 Improvements in or relating to opthalmic lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6901421A FR2029378A1 (fr) 1969-01-24 1969-01-24

Publications (1)

Publication Number Publication Date
FR2029378A1 true FR2029378A1 (fr) 1970-10-23

Family

ID=9028181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6901421A Withdrawn FR2029378A1 (fr) 1969-01-24 1969-01-24

Country Status (4)

Country Link
DE (1) DE2002474A1 (fr)
FR (1) FR2029378A1 (fr)
GB (1) GB1292202A (fr)
NL (1) NL7000923A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2635288A1 (fr) * 1988-08-12 1990-02-16 Hitachi Ltd Procede pour fabriquer un article possedant une forme aspherique et dispositif pour la mise en oeuvre de ce procede

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016936C2 (de) * 1980-05-02 1983-12-01 Fa. Carl Zeiss, 7920 Heidenheim Brillenlinse mit astigmatischer Wirkung
DE4107195A1 (de) * 1991-03-15 1992-09-10 Ishida Koki Seisakusho Co Auf kurzen und mittleren abstand aberrationsfreies brillenglas fuer alterssichtigkeit
DE4210008A1 (de) * 1992-03-27 1993-09-30 Zeiss Carl Fa Brillenlinse

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2635288A1 (fr) * 1988-08-12 1990-02-16 Hitachi Ltd Procede pour fabriquer un article possedant une forme aspherique et dispositif pour la mise en oeuvre de ce procede
US5107628A (en) * 1988-08-12 1992-04-28 Hitachi, Ltd. Method of fabricating article having aspheric figure and tool for use in carrying out the method

Also Published As

Publication number Publication date
NL7000923A (fr) 1970-07-28
DE2002474A1 (de) 1970-07-30
GB1292202A (en) 1972-10-11

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse