FR1548515A - - Google Patents

Info

Publication number
FR1548515A
FR1548515A FR1548515DA FR1548515A FR 1548515 A FR1548515 A FR 1548515A FR 1548515D A FR1548515D A FR 1548515DA FR 1548515 A FR1548515 A FR 1548515A
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.)
Expired
Application number
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 filed Critical
Application granted granted Critical
Publication of FR1548515A publication Critical patent/FR1548515A/fr
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
    • B24B13/005—Blocking means, chucks or the like; Alignment devices
    • B24B13/0055—Positioning of lenses; Marking of lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1548515D 1967-10-23 1967-10-23 Expired FR1548515A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR125462 1967-10-23

Publications (1)

Publication Number Publication Date
FR1548515A true FR1548515A (fr) 1968-12-06

Family

ID=8640536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1548515D Expired FR1548515A (fr) 1967-10-23 1967-10-23

Country Status (1)

Country Link
FR (1) FR1548515A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4936056A (en) * 1987-12-29 1990-06-26 Essilor International Cie Generale D'optique Ophthalmic lens centering and mounting device
FR2674164A1 (fr) * 1991-03-18 1992-09-25 Buchmann Optical Eng Dispositif pour le positionnement precis d'une ebauche de verre optique par rapport a une surface plane de reference.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4936056A (en) * 1987-12-29 1990-06-26 Essilor International Cie Generale D'optique Ophthalmic lens centering and mounting device
FR2674164A1 (fr) * 1991-03-18 1992-09-25 Buchmann Optical Eng Dispositif pour le positionnement precis d'une ebauche de verre optique par rapport a une surface plane de reference.

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Legal Events

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