FR1386634A - ébauche de lentille et procédé de fabrication de ladite ébauche - Google Patents

ébauche de lentille et procédé de fabrication de ladite ébauche

Info

Publication number
FR1386634A
FR1386634A FR961520A FR961520A FR1386634A FR 1386634 A FR1386634 A FR 1386634A FR 961520 A FR961520 A FR 961520A FR 961520 A FR961520 A FR 961520A FR 1386634 A FR1386634 A FR 1386634A
Authority
FR
France
Prior art keywords
blank
manufacturing
lens
lens blank
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
FR961520A
Other languages
English (en)
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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb 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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Priority to FR961520A priority Critical patent/FR1386634A/fr
Application granted granted Critical
Publication of FR1386634A publication Critical patent/FR1386634A/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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/12—Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; cooling or heating of the glass in the mould
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
FR961520A 1964-01-24 1964-01-24 ébauche de lentille et procédé de fabrication de ladite ébauche Expired FR1386634A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR961520A FR1386634A (fr) 1964-01-24 1964-01-24 ébauche de lentille et procédé de fabrication de ladite ébauche

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR961520A FR1386634A (fr) 1964-01-24 1964-01-24 ébauche de lentille et procédé de fabrication de ladite ébauche

Publications (1)

Publication Number Publication Date
FR1386634A true FR1386634A (fr) 1965-01-22

Family

ID=8821698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR961520A Expired FR1386634A (fr) 1964-01-24 1964-01-24 ébauche de lentille et procédé de fabrication de ladite ébauche

Country Status (1)

Country Link
FR (1) FR1386634A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415607A1 (fr) * 1978-01-27 1979-08-24 Seima Procede de moulage d'elements optiques en verre tels que les glaces des projecteurs d'automobiles ou analogues

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415607A1 (fr) * 1978-01-27 1979-08-24 Seima Procede de moulage d'elements optiques en verre tels que les glaces des projecteurs d'automobiles ou analogues

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