IT1093573B - Lente a contatto con rifrazione non omogenea - Google Patents

Lente a contatto con rifrazione non omogenea

Info

Publication number
IT1093573B
IT1093573B IT21988/78A IT2198878A IT1093573B IT 1093573 B IT1093573 B IT 1093573B IT 21988/78 A IT21988/78 A IT 21988/78A IT 2198878 A IT2198878 A IT 2198878A IT 1093573 B IT1093573 B IT 1093573B
Authority
IT
Italy
Prior art keywords
contact lens
refraction
homogeneous
homogeneous refraction
lens
Prior art date
Application number
IT21988/78A
Other languages
English (en)
Other versions
IT7821988A0 (it
Inventor
Otto Wichterle
Kamil Wichterle
Original Assignee
Spofa Spojene Podniky
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 Spofa Spojene Podniky filed Critical Spofa Spojene Podniky
Publication of IT7821988A0 publication Critical patent/IT7821988A0/it
Application granted granted Critical
Publication of IT1093573B publication Critical patent/IT1093573B/it

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
    • G02C7/042—Simultaneous type
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Lenses (AREA)
IT21988/78A 1977-04-07 1978-04-04 Lente a contatto con rifrazione non omogenea IT1093573B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS232077 1977-04-07

Publications (2)

Publication Number Publication Date
IT7821988A0 IT7821988A0 (it) 1978-04-04
IT1093573B true IT1093573B (it) 1985-07-19

Family

ID=5359993

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21988/78A IT1093573B (it) 1977-04-07 1978-04-04 Lente a contatto con rifrazione non omogenea

Country Status (5)

Country Link
JP (1) JPS53146649A (it)
DE (1) DE2814810A1 (it)
FR (1) FR2386835A1 (it)
IT (1) IT1093573B (it)
NL (1) NL7803590A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3516575A1 (de) * 1985-05-08 1986-11-13 Hecht Contactlinsen GmbH, 7800 Freiburg Contactlinse
US5050981A (en) * 1990-07-24 1991-09-24 Johnson & Johnson Vision Products, Inc. Lens design method and resulting aspheric lens

Also Published As

Publication number Publication date
NL7803590A (nl) 1978-10-10
FR2386835A1 (fr) 1978-11-03
DE2814810A1 (de) 1978-10-19
JPS53146649A (en) 1978-12-20
IT7821988A0 (it) 1978-04-04

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