FR1079844A - Method and device for the manufacture of aspherical surfaces - Google Patents

Method and device for the manufacture of aspherical surfaces

Info

Publication number
FR1079844A
FR1079844A FR1079844DA FR1079844A FR 1079844 A FR1079844 A FR 1079844A FR 1079844D A FR1079844D A FR 1079844DA FR 1079844 A FR1079844 A FR 1079844A
Authority
FR
France
Prior art keywords
manufacture
aspherical surfaces
aspherical
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
Application number
Other languages
French (fr)
Inventor
Bernard Cretin-Maitenaz
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.)
& Commerciale Des Ouvriers Lun
Original Assignee
& Commerciale Des Ouvriers Lun
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 & Commerciale Des Ouvriers Lun filed Critical & Commerciale Des Ouvriers Lun
Application granted granted Critical
Publication of FR1079844A publication Critical patent/FR1079844A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1079844D 1953-03-03 1953-03-03 Method and device for the manufacture of aspherical surfaces Expired FR1079844A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1079844T 1953-03-03

Publications (1)

Publication Number Publication Date
FR1079844A true FR1079844A (en) 1954-12-02

Family

ID=9609355

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1079844D Expired FR1079844A (en) 1953-03-03 1953-03-03 Method and device for the manufacture of aspherical surfaces

Country Status (1)

Country Link
FR (1) FR1079844A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1198703B (en) * 1955-03-09 1965-08-12 Lunetiers Cottet Soc D Device for grinding a lens with variable refractive power
DE1234572B (en) * 1960-12-14 1967-02-16 Kogyogijutsuin Cho Radius milling machine for grinding curved lens surfaces

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1198703B (en) * 1955-03-09 1965-08-12 Lunetiers Cottet Soc D Device for grinding a lens with variable refractive power
DE1234572B (en) * 1960-12-14 1967-02-16 Kogyogijutsuin Cho Radius milling machine for grinding curved lens surfaces

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