GB8305240D0 - Ophthalmic lens - Google Patents

Ophthalmic lens

Info

Publication number
GB8305240D0
GB8305240D0 GB838305240A GB8305240A GB8305240D0 GB 8305240 D0 GB8305240 D0 GB 8305240D0 GB 838305240 A GB838305240 A GB 838305240A GB 8305240 A GB8305240 A GB 8305240A GB 8305240 D0 GB8305240 D0 GB 8305240D0
Authority
GB
United Kingdom
Prior art keywords
ophthalmic lens
ophthalmic
lens
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB838305240A
Other versions
GB2130391A (en
GB2130391B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoya Lens Corp
Original Assignee
Hoya Lens Corp
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 Hoya Lens Corp filed Critical Hoya Lens Corp
Publication of GB8305240D0 publication Critical patent/GB8305240D0/en
Publication of GB2130391A publication Critical patent/GB2130391A/en
Application granted granted Critical
Publication of GB2130391B publication Critical patent/GB2130391B/en
Expired legal-status Critical Current

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
    • G02C7/065—Properties on the principal line
    • 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)
GB08305240A 1982-11-12 1983-02-25 Ophthalmic lens having a progressively variable focal power determined taking convergence of eyes into account Expired GB2130391B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57198633A JPS5988718A (en) 1982-11-12 1982-11-12 Progressive focusing spectacle lens considering vergence of eye

Publications (3)

Publication Number Publication Date
GB8305240D0 true GB8305240D0 (en) 1983-03-30
GB2130391A GB2130391A (en) 1984-05-31
GB2130391B GB2130391B (en) 1986-11-26

Family

ID=16394443

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08305240A Expired GB2130391B (en) 1982-11-12 1983-02-25 Ophthalmic lens having a progressively variable focal power determined taking convergence of eyes into account

Country Status (8)

Country Link
JP (1) JPS5988718A (en)
BE (1) BE896041A (en)
DE (1) DE3307009A1 (en)
FR (1) FR2536180A1 (en)
GB (1) GB2130391B (en)
IT (1) IT1158813B (en)
NL (1) NL184389C (en)
SE (1) SE8301087L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588672B1 (en) * 1985-10-16 1989-01-13 Essilor Int MULTIFOCAL AND PROGRESSIVE OPHTHALMIC LENS
US4838675A (en) * 1987-06-19 1989-06-13 Sola International Holdings, Ltd. Method for improving progressive lens designs and resulting article
JP2573956B2 (en) * 1987-07-31 1997-01-22 ホ−ヤ株式会社 Progressive multifocal lens
FR2683643B1 (en) * 1991-11-12 1994-01-14 Essilor Internal Cie Gle Optique PROGRESSIVE MULTIFOCAL OPHTHALMIC LENS.
FR2683642B1 (en) * 1991-11-12 1994-01-14 Essilor Internal Cie Gle Optique PROGRESSIVE MULTIFOCAL OPHTHALMIC LENS.
FR2699294B1 (en) * 1992-12-11 1995-02-10 Essilor Int Progressive multifocal ophthalmic lens.
FR2874709B1 (en) 2004-08-27 2006-11-24 Essilor Int METHOD FOR DETERMINING A PAIR OF PROGRESSIVE OPHTHALMIC LENSES
JP6294466B2 (en) 2014-03-31 2018-03-14 ホヤ レンズ タイランド リミテッドＨＯＹＡ Ｌｅｎｓ Ｔｈａｉｌａｎｄ Ｌｔｄ Progressive power lens design method and manufacturing method, and progressive power lens manufacturing system
CA2943861C (en) * 2014-04-03 2023-04-04 Essilor International(Compagnie Generale D'optique) Method for producing a customized progressive ophthalmic lens

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1509090A (en) * 1966-11-29 1968-01-12 Lunetiers Cottet Poichet Soc D Improvements to ophthalmic lenses with progressively variable focal power
NL168626C (en) * 1973-08-16 1982-04-16 American Optical Corp LENS FOR GLASSES WITH VARIETY OF STRENGTH.
US4274717A (en) * 1979-05-18 1981-06-23 Younger Manufacturing Company Ophthalmic progressive power lens and method of making same
EP0027339A3 (en) * 1979-10-11 1981-05-06 U.K. Wiseman Limited Progressive power ophthalmic lenses
DE3016935C2 (en) * 1980-05-02 1991-01-24 Fa. Carl Zeiss, 7920 Heidenheim Multifocal spectacle lens with partially sliding refractive power
JPS5799613A (en) * 1980-12-12 1982-06-21 Seiko Epson Corp Progressive multifocus lens
JPS57210320A (en) * 1981-06-19 1982-12-23 Hoya Corp Progressive focus lens

Also Published As

Publication number Publication date
NL8300742A (en) 1984-06-01
IT1158813B (en) 1987-02-25
SE8301087L (en) 1984-05-13
SE8301087D0 (en) 1983-02-28
FR2536180B1 (en) 1985-04-05
NL184389C (en) 1989-07-03
IT8367228A0 (en) 1983-02-28
BE896041A (en) 1983-06-16
FR2536180A1 (en) 1984-05-18
DE3307009A1 (en) 1984-05-17
GB2130391A (en) 1984-05-31
JPS6247284B2 (en) 1987-10-07
GB2130391B (en) 1986-11-26
JPS5988718A (en) 1984-05-22
NL184389B (en) 1989-02-01

Similar Documents

Publication Publication Date Title
DE3378520D1 (en) Intraocular lens
GB8324673D0 (en) Opthalmic lenses
GB8520981D0 (en) Opthalmic lenses
EP0132955A3 (en) Ophthalmic lens
JPS57170250A (en) Ophthalmic lens
DE3162754D1 (en) Progressive ophthalmic lens
DE3369064D1 (en) Bifocal intraocular lens structure
DE3169818D1 (en) Intraocular lens
GB2111835B (en) Intraocular lens
SG53186G (en) Ophthalmic lenses
GB8327520D0 (en) Contact lenses
GB8422399D0 (en) Multifocal ophthalmic lens
GB8404817D0 (en) Ophthalmic lenses
GB8503771D0 (en) Deformable intraocular lens structures
DE3363837D1 (en) Graded-index lens
GB2118841B (en) Intraocular lens
AU564602B2 (en) Intraocular lens
GB2148025B (en) Spectacles
GB8312966D0 (en) Making ophthalmic lens
DE3171758D1 (en) Intraocular lens
IL69565A0 (en) Infra-red lenses
GB8305240D0 (en) Ophthalmic lens
US4536897B1 (en) Intraocular lens
GB2126037B (en) Optical parametrons
ZA845437B (en) Intraocular lens

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20030224