ATE22736T1 - Progressive additionslinse. - Google Patents

Progressive additionslinse.

Info

Publication number
ATE22736T1
ATE22736T1 AT83900129T AT83900129T ATE22736T1 AT E22736 T1 ATE22736 T1 AT E22736T1 AT 83900129 T AT83900129 T AT 83900129T AT 83900129 T AT83900129 T AT 83900129T AT E22736 T1 ATE22736 T1 AT E22736T1
Authority
AT
Austria
Prior art keywords
progressive addition
addition lens
distortion
wide
transition corridor
Prior art date
Application number
AT83900129T
Other languages
English (en)
Inventor
Ligten Raoul Fredrik Van
Kok Kee Yeo
Original Assignee
Polycore Optical
Ligten Raoul Fredrik Van
Kok Kee Yeo
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 Polycore Optical, Ligten Raoul Fredrik Van, Kok Kee Yeo filed Critical Polycore Optical
Application granted granted Critical
Publication of ATE22736T1 publication Critical patent/ATE22736T1/de

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
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • G02C7/061—Spectacle lenses with progressively varying focal power
    • G02C7/063—Shape of the progressive surface
    • 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
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • G02C7/061—Spectacle lenses with progressively varying focal power

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)
  • Compositions Of Oxide Ceramics (AREA)
AT83900129T 1981-11-18 1982-11-12 Progressive additionslinse. ATE22736T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US32243181A 1981-11-18 1981-11-18
US06/366,540 US4426139A (en) 1981-11-18 1982-04-08 Progressive addition lens
EP83900129A EP0093771B1 (de) 1981-11-18 1982-11-12 Progressive additionslinse
PCT/US1982/001600 WO1983001840A1 (en) 1981-11-18 1982-11-12 Progressive addition lens

Publications (1)

Publication Number Publication Date
ATE22736T1 true ATE22736T1 (de) 1986-10-15

Family

ID=26983415

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83900129T ATE22736T1 (de) 1981-11-18 1982-11-12 Progressive additionslinse.

Country Status (10)

Country Link
US (1) US4426139A (de)
EP (1) EP0093771B1 (de)
JP (1) JPS58501969A (de)
AT (1) ATE22736T1 (de)
CA (1) CA1190074A (de)
DE (1) DE3273664D1 (de)
HK (1) HK20491A (de)
MY (1) MY102912A (de)
SG (1) SG28688G (de)
WO (1) WO1983001840A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838675A (en) * 1987-06-19 1989-06-13 Sola International Holdings, Ltd. Method for improving progressive lens designs and resulting article
US5512220A (en) * 1991-07-10 1996-04-30 Johnson & Johnson Vision Products, Inc. Method of making a clear axis, segmented multifocal ophthalmic lens
US5446508A (en) * 1994-02-18 1995-08-29 Bmc Industries, Inc. Progressive power lens
AU2002365669B2 (en) * 2001-12-05 2007-11-29 Carl Zeiss Vision Australia Holdings Ltd Balanced progressive lens
US7066597B2 (en) * 2001-12-05 2006-06-27 Sola International Holdings Limited Balanced progressive lens
DE10201835A1 (de) * 2002-01-18 2003-07-31 Leica Microsystems Optische Vergrösserungseinrichtung zur Abstandsvariation
US6827441B2 (en) 2002-01-31 2004-12-07 Opticlear Inc. Progressive lens with reduced distortion
AU2002307854A1 (en) * 2002-05-31 2003-12-19 Crossbows Optical Limited Progressive addition power lens
DE10349721A1 (de) 2003-10-23 2005-06-09 Rodenstock Gmbh Individueles Brillenglas
WO2005052672A1 (en) * 2003-11-24 2005-06-09 Ono's Trading Company, Llc Multifocal sunglasses, glasses , and lenses
US7150527B2 (en) * 2004-08-17 2006-12-19 Eyal Optical Industry Progressive power semi-finished spectacle lens blanks for astigmatic presbyopes
US9256083B2 (en) 2011-09-22 2016-02-09 Ocular Technology Inc. Multi-focal lens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1012392A (en) * 1973-08-16 1977-06-21 American Optical Corporation Progressive power ophthalmic lens
DE2814916C3 (de) * 1978-04-06 1982-01-07 Optische Werke G. Rodenstock, 8000 München Brillenglas mit einem zwischen Fernteil und Nahteil liegenden Progressionsbereich
FR2425653A1 (fr) * 1978-05-12 1979-12-07 Essilor Int Procede pour elaborer une surface de refraction d'une lentille ophtalmique a puissance focale progressivement variable
US4274717A (en) * 1979-05-18 1981-06-23 Younger Manufacturing Company Ophthalmic progressive power lens and method of making same
US4307945A (en) * 1980-02-14 1981-12-29 Itek Corporation Progressively varying focal power opthalmic lens
US4362368A (en) 1980-05-15 1982-12-07 Ligten Raoul F Van Progressive power ophthalmic lens having wide transition corridor

Also Published As

Publication number Publication date
CA1190074A (en) 1985-07-09
EP0093771A4 (de) 1984-06-13
US4426139A (en) 1984-01-17
DE3273664D1 (en) 1986-11-13
SG28688G (en) 1990-01-26
WO1983001840A1 (en) 1983-05-26
EP0093771B1 (de) 1986-10-08
MY102912A (en) 1993-03-31
HK20491A (en) 1991-03-28
EP0093771A1 (de) 1983-11-16
JPS58501969A (ja) 1983-11-17

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee