JPS5794714A - Progressive multifocus lens - Google Patents

Progressive multifocus lens

Info

Publication number
JPS5794714A
JPS5794714A JP17156980A JP17156980A JPS5794714A JP S5794714 A JPS5794714 A JP S5794714A JP 17156980 A JP17156980 A JP 17156980A JP 17156980 A JP17156980 A JP 17156980A JP S5794714 A JPS5794714 A JP S5794714A
Authority
JP
Japan
Prior art keywords
sight
short
main meridian
long
meridian curve
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
JP17156980A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0239766B2 (enrdf_load_stackoverflow
Inventor
Shunei Shinohara
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP17156980A priority Critical patent/JPS5794714A/ja
Priority to FR8122267A priority patent/FR2495789B1/fr
Priority to US06/327,288 priority patent/US4580883A/en
Priority to DE3147952A priority patent/DE3147952C2/de
Priority to GB8136441A priority patent/GB2090426B/en
Publication of JPS5794714A publication Critical patent/JPS5794714A/ja
Priority to SG531/86A priority patent/SG53186G/en
Priority to HK737/86A priority patent/HK73786A/xx
Publication of JPH0239766B2 publication Critical patent/JPH0239766B2/ja
Granted 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
    • 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)
JP17156980A 1980-12-05 1980-12-05 Progressive multifocus lens Granted JPS5794714A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP17156980A JPS5794714A (en) 1980-12-05 1980-12-05 Progressive multifocus lens
FR8122267A FR2495789B1 (fr) 1980-12-05 1981-11-27 Lentille multifocale progressive
US06/327,288 US4580883A (en) 1980-12-05 1981-12-03 Progressive multifocal ophthalmic lenses
DE3147952A DE3147952C2 (de) 1980-12-05 1981-12-03 Mehrstärken-Brillenglas
GB8136441A GB2090426B (en) 1980-12-05 1981-12-03 Progressive power ophthalmic lenses
SG531/86A SG53186G (en) 1980-12-05 1986-06-12 Ophthalmic lenses
HK737/86A HK73786A (en) 1980-12-05 1986-10-02 Ophthalmic lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17156980A JPS5794714A (en) 1980-12-05 1980-12-05 Progressive multifocus lens

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP8840482A Division JPS5824114A (ja) 1982-05-25 1982-05-25 累進多焦点レンズ
JP8840382A Division JPS5824113A (ja) 1982-05-25 1982-05-25 累進多焦点レンズ

Publications (2)

Publication Number Publication Date
JPS5794714A true JPS5794714A (en) 1982-06-12
JPH0239766B2 JPH0239766B2 (enrdf_load_stackoverflow) 1990-09-07

Family

ID=15925567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17156980A Granted JPS5794714A (en) 1980-12-05 1980-12-05 Progressive multifocus lens

Country Status (1)

Country Link
JP (1) JPS5794714A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5958415A (ja) * 1982-09-29 1984-04-04 Seiko Epson Corp 累進多焦点レンズ
JPS62500122A (ja) * 1984-08-17 1987-01-16 オプティシェ　ヴェルケジ−・ロ−デンストック 多重焦点レンズ
JPH04338918A (ja) * 1991-07-29 1992-11-26 Seiko Epson Corp 累進多焦点レンズ
US5886766A (en) * 1994-10-06 1999-03-23 Seiko Epson Corporation Progressive multifocal lens and manufacturing method therefor
WO2006129707A1 (ja) * 2005-06-03 2006-12-07 Hoya Healthcare Corporation 眼用レンズ
JP2021509728A (ja) * 2017-12-31 2021-04-01 ニューロレンズ インコーポレイテッド 低収束負パワー眼鏡

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5046348A (enrdf_load_stackoverflow) * 1973-08-16 1975-04-25
JPS5511285A (en) * 1978-05-12 1980-01-26 Essilor Int Finishing lens refractive surface

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5046348A (enrdf_load_stackoverflow) * 1973-08-16 1975-04-25
JPS5511285A (en) * 1978-05-12 1980-01-26 Essilor Int Finishing lens refractive surface

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5958415A (ja) * 1982-09-29 1984-04-04 Seiko Epson Corp 累進多焦点レンズ
JPS62500122A (ja) * 1984-08-17 1987-01-16 オプティシェ　ヴェルケジ−・ロ−デンストック 多重焦点レンズ
JPH04338918A (ja) * 1991-07-29 1992-11-26 Seiko Epson Corp 累進多焦点レンズ
US5886766A (en) * 1994-10-06 1999-03-23 Seiko Epson Corporation Progressive multifocal lens and manufacturing method therefor
WO2006129707A1 (ja) * 2005-06-03 2006-12-07 Hoya Healthcare Corporation 眼用レンズ
US7819523B2 (en) 2005-06-03 2010-10-26 Hoya Healthcare Corporation Ocular lens
JP4807801B2 (ja) * 2005-06-03 2011-11-02 Ｈｏｙａ株式会社 累進多焦点コンタクトレンズの設計方法
JP2021509728A (ja) * 2017-12-31 2021-04-01 ニューロレンズ インコーポレイテッド 低収束負パワー眼鏡

Also Published As

Publication number Publication date
JPH0239766B2 (enrdf_load_stackoverflow) 1990-09-07

Similar Documents

Publication Publication Date Title
JPS5632121A (en) Spectacle lens
GB1295504A (enrdf_load_stackoverflow)
HK73786A (en) Ophthalmic lenses
HK69689A (en) Progressive multifocal ophthalmic lenses
ES8202962A1 (es) Perfeccionamientos introducidos en una lente para gafas con efecto astigmatico
EP0578833A4 (en) Variable focus visual power correction apparatus
KR940013470A (ko) 안과용 렌즈 및 다중초점 시력 교정 제공 방법
GB1212543A (en) Improvements in or relating to ophthalmic lenses with progressively varying focal length
JPS57210320A (en) Progressive focus lens
JPS57108818A (en) Projection lens
ES2165479T3 (es) Lente oftalmica multifocal progresiva.
AU7989994A (en) Progressive spectacle lens
JPS5794714A (en) Progressive multifocus lens
US5745211A (en) Progressive power lens and eye glass lens
DE3168578D1 (en) Progressive multi-focal lenses
DE69739717D1 (de) Aspharische brillenlinse
US4895439A (en) Aspheric spectacle lens
WO1997015857A3 (de) Einstärken-brillenglas mit zwei asphärischen flächen
ATE194227T1 (de) Brillenglas mit astigmatischer wirkung
EP0169599A3 (en) Trifocal eye-contactlens
JPS6440926A (en) Low-aberration spectacle lens
US2983192A (en) Optical objectives
JPS5799613A (en) Progressive multifocus lens
JPS6433513A (en) Wide angle photographing lens
JPS5484756A (en) Spectacle lens