SG76480A1 - Concentric annular ring lens designs with minimal angles between adjacent annular ring segments - Google Patents

Concentric annular ring lens designs with minimal angles between adjacent annular ring segments

Info

Publication number
SG76480A1
SG76480A1 SG1996009729A SG1996009729A SG76480A1 SG 76480 A1 SG76480 A1 SG 76480A1 SG 1996009729 A SG1996009729 A SG 1996009729A SG 1996009729 A SG1996009729 A SG 1996009729A SG 76480 A1 SG76480 A1 SG 76480A1
Authority
SG
Singapore
Prior art keywords
annular ring
lens designs
minimal angles
ring segments
concentric
Prior art date
Application number
SG1996009729A
Other languages
English (en)
Inventor
Jeffrey H Roffman
Yulin X Lewis
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 SG76480A1 publication Critical patent/SG76480A1/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
    • 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
    • G02C7/06—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)
  • Eyeglasses (AREA)
  • Prostheses (AREA)
SG1996009729A 1995-05-04 1996-05-04 Concentric annular ring lens designs with minimal angles between adjacent annular ring segments SG76480A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43373895A 1995-05-04 1995-05-04

Publications (1)

Publication Number Publication Date
SG76480A1 true SG76480A1 (en) 2000-11-21

Family

ID=23721348

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996009729A SG76480A1 (en) 1995-05-04 1996-05-04 Concentric annular ring lens designs with minimal angles between adjacent annular ring segments

Country Status (6)

Country Link
EP (1) EP0741315A3 (fr)
JP (1) JPH0926502A (fr)
AU (1) AU5194896A (fr)
CA (1) CA2175649A1 (fr)
SG (1) SG76480A1 (fr)
TW (1) TW328116B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT405986B (de) * 1997-07-18 2000-01-25 Rehm Dieter Mag Tiefenschärfelinsensystem
US8877103B2 (en) 2010-04-13 2014-11-04 Johnson & Johnson Vision Care, Inc. Process for manufacture of a thermochromic contact lens material
US8697770B2 (en) 2010-04-13 2014-04-15 Johnson & Johnson Vision Care, Inc. Pupil-only photochromic contact lenses displaying desirable optics and comfort
US9690115B2 (en) 2010-04-13 2017-06-27 Johnson & Johnson Vision Care, Inc. Contact lenses displaying reduced indoor glare
US11724471B2 (en) 2019-03-28 2023-08-15 Johnson & Johnson Vision Care, Inc. Methods for the manufacture of photoabsorbing contact lenses and photoabsorbing contact lenses produced thereby

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988009950A1 (fr) * 1987-06-01 1988-12-15 Valdemar Portney Lentille ophtalmique multifocale
US5106180A (en) * 1991-05-30 1992-04-21 Robert Marie Multifocal ophthalmic lens
JP3286977B2 (ja) * 1992-01-06 2002-05-27 セイコーエプソン株式会社 コンタクトレンズ
US5448312A (en) * 1992-12-09 1995-09-05 Johnson & Johnson Vision Products, Inc. Pupil-tuned multifocal ophthalmic lens

Also Published As

Publication number Publication date
EP0741315A3 (fr) 1998-10-28
CA2175649A1 (fr) 1996-11-05
MX9601676A (es) 1997-07-31
AU5194896A (en) 1996-11-14
EP0741315A2 (fr) 1996-11-06
TW328116B (en) 1998-03-11
JPH0926502A (ja) 1997-01-28

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