NL189879B - EYE LENS. - Google Patents

EYE LENS.

Info

Publication number
NL189879B
NL189879B NLAANVRAGE8101311,A NL8101311A NL189879B NL 189879 B NL189879 B NL 189879B NL 8101311 A NL8101311 A NL 8101311A NL 189879 B NL189879 B NL 189879B
Authority
NL
Netherlands
Prior art keywords
eye lens
eye
lens
Prior art date
Application number
NLAANVRAGE8101311,A
Other languages
Dutch (nl)
Other versions
NL8101311A (en
NL189879C (en
Original Assignee
Ao Inc
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 Ao Inc filed Critical Ao Inc
Publication of NL8101311A publication Critical patent/NL8101311A/en
Publication of NL189879B publication Critical patent/NL189879B/en
Application granted granted Critical
Publication of NL189879C publication Critical patent/NL189879C/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
    • G02C7/06—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)
  • Prostheses (AREA)
NLAANVRAGE8101311,A 1981-02-09 1981-03-18 EYE LENS. NL189879C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23275581A 1981-02-09 1981-02-09
US23275581 1981-02-09

Publications (3)

Publication Number Publication Date
NL8101311A NL8101311A (en) 1982-09-01
NL189879B true NL189879B (en) 1993-03-16
NL189879C NL189879C (en) 1993-08-16

Family

ID=22874431

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8101311,A NL189879C (en) 1981-02-09 1981-03-18 EYE LENS.

Country Status (12)

Country Link
JP (1) JPS57139718A (en)
AU (1) AU532218B2 (en)
BR (1) BR8101927A (en)
CA (1) CA1153228A (en)
CH (1) CH641572A5 (en)
FR (1) FR2499725B1 (en)
GB (1) GB2092772B (en)
IE (1) IE50992B1 (en)
IT (1) IT8148143A0 (en)
MX (1) MX153400A (en)
NL (1) NL189879C (en)
SE (1) SE451772B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59151128A (en) * 1983-02-17 1984-08-29 Hoya Corp Progressive multifocus spectacle lens
US4676610A (en) * 1983-07-22 1987-06-30 Sola International Holdings Ltd. Method of making progressive lens surface and resulting article
US5123725A (en) * 1986-12-19 1992-06-23 American Optical Corporation Progressive addition spectacle lens
US4861153A (en) * 1986-12-19 1989-08-29 American Optical Corporation Progressive addition spectacle lens
US4838675A (en) * 1987-06-19 1989-06-13 Sola International Holdings, Ltd. Method for improving progressive lens designs and resulting article
FR2617989B1 (en) * 1987-07-07 1989-10-27 Essilor Int MULTIFOCAL OPHTHALMIC LENS
JP2756670B2 (en) * 1987-11-30 1998-05-25 旭光学工業株式会社 Progressive multifocal spectacle lens
US5285222A (en) * 1992-11-20 1994-02-08 Gentex Optics, Inc. Progressive lens series
FR2704327B1 (en) * 1993-04-23 1995-06-23 Essilor Int Pair of progressive multifocal ophthalmic lenses.
US5812237A (en) * 1995-11-27 1998-09-22 Roddy; Kenneth C. Ophthalmic no-line progressive addition lenses
KR100947521B1 (en) * 2002-05-31 2010-03-12 크로스보우즈 옵티컬 리미티드 Progressive addition power lens
JP2011070234A (en) * 2005-08-22 2011-04-07 Seiko Epson Corp Progressive-power lens
JP4973027B2 (en) 2005-08-22 2012-07-11 セイコーエプソン株式会社 Progressive power lens
JP4559515B2 (en) * 2008-12-03 2010-10-06 クロスボウズ オプティカル リミテッド Progressive power lens

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA583087A (en) * 1955-06-04 1959-09-15 J. Davenport Lawrence Variable power lens
BE755907A (en) * 1969-09-11 1971-02-15 Lunetiers PROGRESSIVE FOCAL POWER LENSES
NL7107504A (en) * 1971-06-01 1972-12-05
US4056311A (en) * 1973-08-16 1977-11-01 American Optical Corporation Progressive power ophthalmic lens having a plurality of viewing zones with non-discontinuous variations therebetween
DE2814916C3 (en) * 1978-04-06 1982-01-07 Optische Werke G. Rodenstock, 8000 München Spectacle lens with a progression area located between the far part and the near part

Also Published As

Publication number Publication date
GB2092772B (en) 1985-06-19
JPH0147767B2 (en) 1989-10-16
JPS57139718A (en) 1982-08-28
NL8101311A (en) 1982-09-01
CH641572A5 (en) 1984-02-29
IE810553L (en) 1982-08-09
SE8101437L (en) 1982-08-10
CA1153228A (en) 1983-09-06
IT8148143A0 (en) 1981-03-30
FR2499725B1 (en) 1985-07-05
NL189879C (en) 1993-08-16
SE451772B (en) 1987-10-26
GB2092772A (en) 1982-08-18
BR8101927A (en) 1983-06-07
AU6855181A (en) 1982-08-26
MX153400A (en) 1986-10-07
FR2499725A1 (en) 1982-08-13
IE50992B1 (en) 1986-09-03
AU532218B2 (en) 1983-09-22

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Legal Events

Date Code Title Description
BT A notification was added to the application dossier and made available to the public
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: AO, INC

A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BT A notification was added to the application dossier and made available to the public
SNR Assignments of patents or rights arising from examined patent applications

Owner name: SOLA INTERNATIONAL INC.

V1 Lapsed because of non-payment of the annual fee

Effective date: 19971001