IT7821988A0 - Lente a contatto con rifrazione non omogenea. - Google Patents

Lente a contatto con rifrazione non omogenea.

Info

Publication number
IT7821988A0
IT7821988A0 IT7821988A IT2198878A IT7821988A0 IT 7821988 A0 IT7821988 A0 IT 7821988A0 IT 7821988 A IT7821988 A IT 7821988A IT 2198878 A IT2198878 A IT 2198878A IT 7821988 A0 IT7821988 A0 IT 7821988A0
Authority
IT
Italy
Prior art keywords
contact lens
refraction
homogeneous
homogeneous refraction
lens
Prior art date
Application number
IT7821988A
Other languages
English (en)
Other versions
IT1093573B (it
Inventor
Wichterle Otto
Wichterle Kamil
Original Assignee
Spofa Vereinigte Pharma Werke
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 Vereinigte Pharma Werke filed Critical Spofa Vereinigte Pharma Werke
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 true IT7821988A0 (it) 1978-04-04
IT1093573B 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
DE2814810A1 (de) 1978-10-19
JPS53146649A (en) 1978-12-20
NL7803590A (nl) 1978-10-10
IT1093573B (it) 1985-07-19
FR2386835A1 (fr) 1978-11-03

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