ZA963536B - Multifocal lens designs with intermediate optical powers. - Google Patents

Multifocal lens designs with intermediate optical powers.

Info

Publication number
ZA963536B
ZA963536B ZA9603536A ZA963536A ZA963536B ZA 963536 B ZA963536 B ZA 963536B ZA 9603536 A ZA9603536 A ZA 9603536A ZA 963536 A ZA963536 A ZA 963536A ZA 963536 B ZA963536 B ZA 963536B
Authority
ZA
South Africa
Prior art keywords
lens
annular ring
optical power
optic zone
distance
Prior art date
Application number
ZA9603536A
Other languages
English (en)
Inventor
Edgar V Menezes
Jeffrey H Roffman
Original Assignee
Johnson & Johnson Vision Prod
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 Johnson & Johnson Vision Prod filed Critical Johnson & Johnson Vision Prod
Publication of ZA963536B publication Critical patent/ZA963536B/xx

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
    • 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
    • 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

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)
  • Prostheses (AREA)
  • Lenses (AREA)
  • Lens Barrels (AREA)
ZA9603536A 1995-05-04 1996-05-03 Multifocal lens designs with intermediate optical powers. ZA963536B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/433,737 US5682223A (en) 1995-05-04 1995-05-04 Multifocal lens designs with intermediate optical powers

Publications (1)

Publication Number Publication Date
ZA963536B true ZA963536B (en) 1997-11-03

Family

ID=23721344

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9603536A ZA963536B (en) 1995-05-04 1996-05-03 Multifocal lens designs with intermediate optical powers.

Country Status (16)

Country Link
US (1) US5682223A (xx)
EP (1) EP0756189B1 (xx)
JP (1) JP4097727B2 (xx)
KR (1) KR100407733B1 (xx)
CN (1) CN1105314C (xx)
AT (1) ATE332513T1 (xx)
AU (1) AU694341B2 (xx)
BR (1) BR9602152A (xx)
CA (1) CA2175652C (xx)
DE (1) DE69636321T2 (xx)
HU (1) HUP9601157A3 (xx)
IL (1) IL118067A0 (xx)
NO (1) NO961801L (xx)
SG (1) SG47134A1 (xx)
TW (1) TW328118B (xx)
ZA (1) ZA963536B (xx)

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Also Published As

Publication number Publication date
DE69636321T2 (de) 2007-06-06
HUP9601157A2 (en) 1997-01-28
AU5206996A (en) 1996-11-14
DE69636321D1 (de) 2006-08-17
CN1171557A (zh) 1998-01-28
HU9601157D0 (en) 1996-06-28
ATE332513T1 (de) 2006-07-15
EP0756189B1 (en) 2006-07-05
EP0756189A2 (en) 1997-01-29
SG47134A1 (en) 1998-03-20
IL118067A0 (en) 1996-08-04
MX9601679A (es) 1997-07-31
CN1105314C (zh) 2003-04-09
JP4097727B2 (ja) 2008-06-11
NO961801D0 (no) 1996-05-03
HUP9601157A3 (en) 1999-10-28
CA2175652A1 (en) 1996-11-05
EP0756189A3 (en) 1998-10-28
KR100407733B1 (ko) 2004-04-01
KR960040329A (ko) 1996-12-17
TW328118B (en) 1998-03-11
NO961801L (no) 1996-11-05
JPH0947463A (ja) 1997-02-18
BR9602152A (pt) 1997-12-30
US5682223A (en) 1997-10-28
CA2175652C (en) 2007-08-28
AU694341B2 (en) 1998-07-16

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