CH477010A - Multifocal eyeglass blank lens - Google Patents

Multifocal eyeglass blank lens

Info

Publication number
CH477010A
CH477010A CH36367A CH36367A CH477010A CH 477010 A CH477010 A CH 477010A CH 36367 A CH36367 A CH 36367A CH 36367 A CH36367 A CH 36367A CH 477010 A CH477010 A CH 477010A
Authority
CH
Switzerland
Prior art keywords
blank lens
eyeglass blank
multifocal eyeglass
multifocal
lens
Prior art date
Application number
CH36367A
Other languages
German (de)
Inventor
Olson Rudd Milo
Original Assignee
Univis 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 Univis Inc filed Critical Univis Inc
Publication of CH477010A publication Critical patent/CH477010A/en

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
    • B24B13/0012—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor for multifocal lenses
    • 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
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
CH36367A 1966-01-12 1967-01-11 Multifocal eyeglass blank lens CH477010A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52017366A 1966-01-12 1966-01-12

Publications (1)

Publication Number Publication Date
CH477010A true CH477010A (en) 1969-08-15

Family

ID=24071465

Family Applications (1)

Application Number Title Priority Date Filing Date
CH36367A CH477010A (en) 1966-01-12 1967-01-11 Multifocal eyeglass blank lens

Country Status (6)

Country Link
BE (1) BE692018A (en)
CH (1) CH477010A (en)
DE (1) DE1596688A1 (en)
FR (1) FR1514223A (en)
GB (1) GB1165549A (en)
NL (1) NL6700424A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573777A (en) * 1984-03-08 1986-03-04 Bristol Alexander C Aspheric spectacle lens blank
US6011630A (en) * 1996-11-12 2000-01-04 Gerber Optical, Inc. System and method for blocking a lens

Also Published As

Publication number Publication date
NL6700424A (en) 1967-07-13
GB1165549A (en) 1969-10-01
FR1514223A (en) 1968-02-23
DE1596688A1 (en) 1970-12-17
BE692018A (en) 1967-06-30

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Legal Events

Date Code Title Description
PL Patent ceased