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FR1491018A - Improvements to universal precision direct copy devices to reproduce the contour of the lens corrected according to the optical data from the spectacle frame - Google Patents

Improvements to universal precision direct copy devices to reproduce the contour of the lens corrected according to the optical data from the spectacle frame

Info

Publication number
FR1491018A
FR1491018A FR74786A FR74786A FR1491018A FR 1491018 A FR1491018 A FR 1491018A FR 74786 A FR74786 A FR 74786A FR 74786 A FR74786 A FR 74786A FR 1491018 A FR1491018 A FR 1491018A
Authority
FR
France
Prior art keywords
reproduce
contour
optical data
spectacle frame
corrected according
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
FR74786A
Other languages
French (fr)
Inventor
Pasqualino Paolini
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
Priority to FR74786A priority Critical patent/FR1491018A/en
Application granted granted Critical
Publication of FR1491018A publication Critical patent/FR1491018A/en
Expired 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
    • G02C13/00—Assembling; Repairing; Cleaning
    • G02C13/001—Assembling; Repairing
    • 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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
    • B24B9/144—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms the spectacles being used as a template

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
FR74786A 1966-08-31 1966-08-31 Improvements to universal precision direct copy devices to reproduce the contour of the lens corrected according to the optical data from the spectacle frame Expired FR1491018A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR74786A FR1491018A (en) 1966-08-31 1966-08-31 Improvements to universal precision direct copy devices to reproduce the contour of the lens corrected according to the optical data from the spectacle frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR74786A FR1491018A (en) 1966-08-31 1966-08-31 Improvements to universal precision direct copy devices to reproduce the contour of the lens corrected according to the optical data from the spectacle frame

Publications (1)

Publication Number Publication Date
FR1491018A true FR1491018A (en) 1967-08-04

Family

ID=8616282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR74786A Expired FR1491018A (en) 1966-08-31 1966-08-31 Improvements to universal precision direct copy devices to reproduce the contour of the lens corrected according to the optical data from the spectacle frame

Country Status (1)

Country Link
FR (1) FR1491018A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021998A1 (en) * 1979-06-19 1981-01-07 Jean Louis Negroni Apparatus to determine the diameter of spectacle glasses

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021998A1 (en) * 1979-06-19 1981-01-07 Jean Louis Negroni Apparatus to determine the diameter of spectacle glasses
FR2459494A1 (en) * 1979-06-19 1981-01-09 Negroni Jean Louis APPARATUS FOR DETERMINING THE DIAMETER OF PRESCRIPTION GLASSES
US4309826A (en) 1979-06-19 1982-01-12 Negroni Jean Louis Apparatus for determining the diameter of corrective lenses

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