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GT199200040A - Lente de contacto multifocal segmentado y metodo de fabrica-cion del mismo - Google Patents

Lente de contacto multifocal segmentado y metodo de fabrica-cion del mismo

Info

Publication number
GT199200040A
GT199200040A GT199200040A GT199200040A GT199200040A GT 199200040 A GT199200040 A GT 199200040A GT 199200040 A GT199200040 A GT 199200040A GT 199200040 A GT199200040 A GT 199200040A GT 199200040 A GT199200040 A GT 199200040A
Authority
GT
Guatemala
Prior art keywords
segment
manufacturing
contact lens
multifocal contact
segments
Prior art date
Application number
GT199200040A
Other languages
English (en)
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 filed Critical
Publication of GT199200040A publication Critical patent/GT199200040A/es

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
    • 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
    • G02C7/045—Sectorial configuration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Lenses (AREA)

Abstract

UN LENTE REFRACTORIO MULTIFOCAL PARA ENFOCAR LA LUZ EN LA RETINA DEL OJO QUE COMPRENDE: UNA PLURALIDAD DE SEGMENTOS EN DONDE POR LO MENOS UN SEGMENTO TIENE UNA CURVATURA DE SUPERFICIE NO ESFERICA, UNO DE DICHA PLURALIDAD DE SEGMENTOS ES UN PRIMER SEGMENTO QUE TIENE UN PRIMER AUMENTO OPTICO DISTANTE, OTRO DE DICHA PLURALIDAD DE SEGMENTOS ES UN SEGUNDO SEGMENTO QUE TIENE UN SEGUNDO AUMENTO OPTICO CERCANO, DICHO SEGUNDO SEGMENTO SE LOCALIZA ADYACENTE A DICHO PRIMER SEGMENTOY FORMAN UN LIMITE ENTRE LOS MISMOS.
GT199200040A 1991-07-10 1992-07-16 Lente de contacto multifocal segmentado y metodo de fabrica-cion del mismo GT199200040A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/728,903 US5198844A (en) 1991-07-10 1991-07-10 Segmented multifocal contact lens

Publications (1)

Publication Number Publication Date
GT199200040A true GT199200040A (es) 1994-01-07

Family

ID=24928736

Family Applications (1)

Application Number Title Priority Date Filing Date
GT199200040A GT199200040A (es) 1991-07-10 1992-07-16 Lente de contacto multifocal segmentado y metodo de fabrica-cion del mismo

Country Status (27)

Country Link
US (2) US5198844A (es)
EP (3) EP0522852A1 (es)
JP (1) JP3274713B2 (es)
KR (1) KR930002850A (es)
CN (1) CN1030480C (es)
AT (1) ATE233411T1 (es)
AU (1) AU650550B2 (es)
BR (1) BR9202524A (es)
CA (1) CA2073536C (es)
DE (1) DE69232936T2 (es)
FI (1) FI923173A7 (es)
GR (1) GR1002024B (es)
GT (1) GT199200040A (es)
HN (1) HN1992004968A (es)
HU (1) HUT63007A (es)
IE (2) IE20030912A1 (es)
IL (1) IL102029A (es)
MX (1) MX9204025A (es)
NO (1) NO922691L (es)
NZ (1) NZ242910A (es)
RO (1) RO111631B (es)
RU (1) RU2099760C1 (es)
SG (1) SG48722A1 (es)
TW (1) TW226975B (es)
UY (1) UY23444A1 (es)
YU (1) YU59992A (es)
ZA (1) ZA925141B (es)

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CN109031696B (zh) * 2018-08-20 2020-06-05 赵佩韬 基于周边微透镜的视力控制镜片及眼镜
CN110142899B (zh) * 2019-06-11 2021-12-14 丹阳市正阳光学有限公司 一线双光棱镜片模具的制造工艺
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CN110509117B (zh) * 2019-09-04 2024-07-23 比耐思健康科技(浙江)有限公司 镜片磨制方法及镜片
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Also Published As

Publication number Publication date
YU59992A (sh) 1996-01-08
SG48722A1 (en) 1998-05-18
UY23444A1 (es) 1992-08-06
EP1126310A2 (en) 2001-08-22
AU1941192A (en) 1993-01-14
HK1002597A1 (en) 1998-09-04
RU2099760C1 (ru) 1997-12-20
IE922242A1 (en) 1993-01-13
KR930002850A (ko) 1993-02-23
BR9202524A (pt) 1993-03-16
IL102029A (en) 1996-01-31
EP0764870B1 (en) 2003-02-26
GR1002024B (en) 1995-10-31
AU650550B2 (en) 1994-06-23
RO111631B (ro) 1996-11-29
FI923173A0 (fi) 1992-07-09
DE69232936D1 (de) 2003-04-03
EP0764870A1 (en) 1997-03-26
FI923173L (fi) 1993-01-11
CA2073536A1 (en) 1993-01-11
JP3274713B2 (ja) 2002-04-15
US5507979A (en) 1996-04-16
ZA925141B (en) 1994-01-10
HUT63007A (en) 1993-06-28
NO922691L (no) 1993-01-11
CN1030480C (zh) 1995-12-06
IE20030912A1 (en) 2004-01-28
ATE233411T1 (de) 2003-03-15
NZ242910A (en) 1995-03-28
HU9202287D0 (en) 1992-10-28
JPH05188332A (ja) 1993-07-30
GR920100213A (el) 1993-05-24
EP1126310A3 (en) 2001-09-05
DE69232936T2 (de) 2003-11-06
HN1992004968A (es) 1998-12-26
CN1070743A (zh) 1993-04-07
CA2073536C (en) 2003-12-16
TW226975B (es) 1994-07-21
US5198844A (en) 1993-03-30
IL102029A0 (en) 1992-12-30
FI923173A7 (fi) 1993-01-11
MX9204025A (es) 1993-01-01
NO922691D0 (no) 1992-07-08
EP0522852A1 (en) 1993-01-13

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