IT8367228A0 - Tenendo conto della convergenza lente oftalmica a potere variabile degli occhi in modo progressivo determinato - Google Patents

Tenendo conto della convergenza lente oftalmica a potere variabile degli occhi in modo progressivo determinato

Info

Publication number: IT8367228A0
Authority: IT; Italy
Prior art keywords: convergence; eyes; account; taking; ophthalmic lens
Prior art date: 1982-11-12

Application number

IT8367228A

Other languages

English (en)

Other versions

IT1158813B (it

Inventor

Akira Kitani

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.)

1982-11-12

Filing date

1983-02-28

Publication date

1983-02-28

1983-02-28 Application filed by Hoya Lens Corp filed Critical Hoya Lens Corp

1983-02-28 Publication of IT8367228A0 publication Critical patent/IT8367228A0/it

1987-02-25 Application granted granted Critical

1987-02-25 Publication of IT1158813B publication Critical patent/IT1158813B/it

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)

IT67228/83A 1982-11-12 1983-02-28 Lente oftalmica a potere variabile in modo progressivo determinato tenendo conto della convergenza degli occhi IT1158813B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP57198633A JPS5988718A (ja)	1982-11-12	1982-11-12	眼の輻輳を考慮した累進焦点眼鏡レンズ

Publications (2)

Publication Number	Publication Date
IT8367228A0 true IT8367228A0 (it)	1983-02-28
IT1158813B IT1158813B (it)	1987-02-25

Family

ID=16394443

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT67228/83A IT1158813B (it)	1982-11-12	1983-02-28	Lente oftalmica a potere variabile in modo progressivo determinato tenendo conto della convergenza degli occhi

Country Status (8)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2588672B1 (fr) *	1985-10-16	1989-01-13	Essilor Int	Lentille ophtalmique multifocale et progressive
US4838675A (en) *	1987-06-19	1989-06-13	Sola International Holdings, Ltd.	Method for improving progressive lens designs and resulting article
JP2573956B2 (ja) *	1987-07-31	1997-01-22	ホ−ヤ株式会社	累進多焦点レンズ
FR2683642B1 (fr) *	1991-11-12	1994-01-14	Essilor Internal Cie Gle Optique	Lentille ophtalmique multifocale progressive.
FR2683643B1 (fr) *	1991-11-12	1994-01-14	Essilor Internal Cie Gle Optique	Lentille ophtalmique multifocale progressive.
FR2699294B1 (fr) *	1992-12-11	1995-02-10	Essilor Int	Lentille ophtalmique multifocale progressive.
FR2874709B1 (fr) *	2004-08-27	2006-11-24	Essilor Int	Procede de determination d'une paire de lentilles ophtalmiques progressives
CN106796359B (zh)	2014-03-31	2019-08-13	豪雅镜片泰国有限公司	渐进屈光力镜片的设计方法及制造方法以及渐进屈光力镜片制造系统
US10261340B2 (en)	2014-04-03	2019-04-16	Essilor International	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 (fr) *	1966-11-29	1968-01-12	Lunetiers Cottet Poichet Soc D	Perfectionnements aux lentilles ophtalmiques à puissance focale progressivement variable
NL168626C (nl) *	1973-08-16	1982-04-16	American Optical Corp	Lens voor een bril met over het oppervlak varierende sterkte.
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 (de) *	1980-05-02	1991-01-24	Fa. Carl Zeiss, 7920 Heidenheim	Multifokale Brillenlinse mit gebietsweise gleitendem Brechwert
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

1982
- 1982-11-12 JP JP57198633A patent/JPS5988718A/ja active Granted
1983
- 1983-02-25 FR FR8303156A patent/FR2536180A1/fr active Granted
- 1983-02-25 GB GB08305240A patent/GB2130391B/en not_active Expired
- 1983-02-28 DE DE19833307009 patent/DE3307009A1/de not_active Ceased
- 1983-02-28 IT IT67228/83A patent/IT1158813B/it active
- 1983-02-28 BE BE0/210222A patent/BE896041A/fr not_active IP Right Cessation
- 1983-02-28 NL NLAANVRAGE8300742,A patent/NL184389C/xx not_active IP Right Cessation
- 1983-02-28 SE SE8301087A patent/SE8301087L/ unknown

Also Published As

Publication number	Publication date
JPS5988718A (ja)	1984-05-22
BE896041A (fr)	1983-06-16
DE3307009A1 (de)	1984-05-17
GB2130391B (en)	1986-11-26
SE8301087L (sv)	1984-05-13
IT1158813B (it)	1987-02-25
JPS6247284B2 (it)	1987-10-07
GB2130391A (en)	1984-05-31
GB8305240D0 (en)	1983-03-30
NL184389B (nl)	1989-02-01
FR2536180A1 (fr)	1984-05-18
FR2536180B1 (it)	1985-04-05
NL8300742A (nl)	1984-06-01
SE8301087D0 (sv)	1983-02-28
NL184389C (nl)	1989-07-03

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19990226