IT1075969B - CONTINUOUS FOCAL OPHTHALMIC LENS AND PROCEDURE AND DEVICE FOR ITS MANUFACTURE - Google Patents

CONTINUOUS FOCAL OPHTHALMIC LENS AND PROCEDURE AND DEVICE FOR ITS MANUFACTURE

Info

Publication number
IT1075969B
IT1075969B IT6941776A IT6941776A IT1075969B IT 1075969 B IT1075969 B IT 1075969B IT 6941776 A IT6941776 A IT 6941776A IT 6941776 A IT6941776 A IT 6941776A IT 1075969 B IT1075969 B IT 1075969B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
ophthalmic lens
continuous focal
focal ophthalmic
Prior art date
Application number
IT6941776A
Other languages
Italian (it)
Original Assignee
Jessen Inc Wesley
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 Jessen Inc Wesley filed Critical Jessen Inc Wesley
Application granted granted Critical
Publication of IT1075969B publication Critical patent/IT1075969B/en

Links

Classifications

    • 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
    • G02C7/04—Contact lenses for the eyes
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G02C7/044—Annular configuration, e.g. pupil tuned
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00028—Bifocal lenses; Multifocal lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/10—Bifocal lenses; 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
    • G02C7/04—Contact lenses for the eyes
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G02C7/042—Simultaneous type
IT6941776A 1975-10-08 1976-10-07 CONTINUOUS FOCAL OPHTHALMIC LENS AND PROCEDURE AND DEVICE FOR ITS MANUFACTURE IT1075969B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62078675A 1975-10-08 1975-10-08

Publications (1)

Publication Number Publication Date
IT1075969B true IT1075969B (en) 1985-04-22

Family

ID=24487387

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6941776A IT1075969B (en) 1975-10-08 1976-10-07 CONTINUOUS FOCAL OPHTHALMIC LENS AND PROCEDURE AND DEVICE FOR ITS MANUFACTURE

Country Status (8)

Country Link
JP (1) JPS5246826A (en)
BE (1) BE846873A (en)
BR (1) BR7606688A (en)
FR (1) FR2327562A1 (en)
GB (1) GB1561892A (en)
IT (1) IT1075969B (en)
LU (1) LU75941A1 (en)
NL (1) NL7611086A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165158A (en) * 1977-07-25 1979-08-21 American Optical Corporation Cast contact lenses and method for making same
WO1979000082A1 (en) * 1977-08-02 1979-02-22 Automated Optics Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision ophthalmic lenses,e.g.,contact lenses
FR2509483A1 (en) * 1981-04-15 1983-01-14 Essilor Int CONTACT LENS
GB2132785A (en) * 1982-12-23 1984-07-11 Nat Patent Dev Corp Thin aphakic contact lens
US4580882A (en) * 1983-04-21 1986-04-08 Benjamin Nuchman Continuously variable contact lens
GB2192291B (en) * 1986-03-04 1990-08-22 Gupta Anil K Progressive power contact lens.
US5417306A (en) * 1993-06-03 1995-05-23 Robl; William A. Tree climbing apparatus
GB2327283B (en) * 1997-06-04 2002-02-27 Bausch & Lomb Manufacture of contact lenses
GB0504448D0 (en) * 2005-03-03 2005-04-06 Spurgeon Peter J C Optical apparatus and image processing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493595A (en) * 1972-04-21 1974-01-12

Also Published As

Publication number Publication date
BE846873A (en) 1977-04-01
GB1561892A (en) 1980-03-05
JPS5246826A (en) 1977-04-14
FR2327562B3 (en) 1979-06-15
NL7611086A (en) 1977-04-13
LU75941A1 (en) 1977-05-25
FR2327562A1 (en) 1977-05-06
BR7606688A (en) 1977-11-16

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