FR2559920B1 - Verre de lunette multifocal a grand segment pour la vision de pres - Google Patents

Verre de lunette multifocal a grand segment pour la vision de pres

Info

Publication number
FR2559920B1
FR2559920B1 FR8501881A FR8501881A FR2559920B1 FR 2559920 B1 FR2559920 B1 FR 2559920B1 FR 8501881 A FR8501881 A FR 8501881A FR 8501881 A FR8501881 A FR 8501881A FR 2559920 B1 FR2559920 B1 FR 2559920B1
Authority
FR
France
Prior art keywords
large segment
present vision
multifocal glasses
multifocal
glasses
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.)
Expired
Application number
FR8501881A
Other languages
English (en)
Other versions
FR2559920A1 (fr
Inventor
Erwin Daniels
Siegfried Korn
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.)
Carl Zeiss SMT GmbH
Original Assignee
Carl Zeiss SMT GmbH
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 Carl Zeiss SMT GmbH filed Critical Carl Zeiss SMT GmbH
Publication of FR2559920A1 publication Critical patent/FR2559920A1/fr
Application granted granted Critical
Publication of FR2559920B1 publication Critical patent/FR2559920B1/fr
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

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)
FR8501881A 1984-02-17 1985-02-11 Verre de lunette multifocal a grand segment pour la vision de pres Expired FR2559920B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19848404836U DE8404836U1 (de) 1984-02-17 1984-02-17 Mehrstaerkenbrillenlinse mit grossem nahteil

Publications (2)

Publication Number Publication Date
FR2559920A1 FR2559920A1 (fr) 1985-08-23
FR2559920B1 true FR2559920B1 (fr) 1989-01-06

Family

ID=6763687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8501881A Expired FR2559920B1 (fr) 1984-02-17 1985-02-11 Verre de lunette multifocal a grand segment pour la vision de pres

Country Status (5)

Country Link
US (1) US4690524A (fr)
JP (1) JPS60143421U (fr)
DE (1) DE8404836U1 (fr)
FR (1) FR2559920B1 (fr)
GB (1) GB2154337B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH686642A5 (de) * 1993-07-27 1996-05-15 Sylvia Hover Brillenglas.
US5790226A (en) * 1996-11-15 1998-08-04 Pollak; David A. Golf bifocals
US6390623B1 (en) 2000-03-29 2002-05-21 Johnson & Johnson Vision Care, Inc. Customized progressive addition lenses
US6322215B1 (en) * 2000-08-07 2001-11-27 Alexander C. Bristol Non-progressive trifocal ophthalmic lens
US6860599B2 (en) * 2002-06-17 2005-03-01 Sergio Giacomo Fuschi Multiple bifocal or trifocal lens
US20060103806A1 (en) * 2004-11-16 2006-05-18 Prio Corporation Non-progressive multi-focal lens with large near/intermediate area
US8272734B2 (en) * 2004-11-16 2012-09-25 Essilor International, S.A. Non-progressive multifocal lens with large near/intermediate area
US20080111968A1 (en) * 2006-10-31 2008-05-15 Burk Farrell F Top-bifocal readers aka piano glasses
KR102485091B1 (ko) * 2020-10-06 2023-01-06 광흥메이커트레이드 유한회사 안경용 다중초점렌즈

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736232A (en) * 1956-02-28 Multifocal inserts for ophthalmic
GB122363A (en) * 1918-07-16 1919-01-23 Frank Jones Improvements in or relating to Eyeglasses.
US1990126A (en) * 1927-12-27 1935-02-05 American Optical Corp Ophthalmic lens
GB304074A (en) * 1928-03-20 1929-01-17 Alfred Edwin Jones Improvements in and relating to unifocal eye protecting lens
GB386163A (en) * 1932-03-15 1933-01-12 Wilfred Ernest Baker Improvements in and relating to magnifier lenses for spectacles and the like
US2163130A (en) * 1937-03-12 1939-06-20 American Optical Corp Multifocal lens and method of making the same
GB1237931A (fr) * 1967-09-05 1971-07-07
DE2803047C2 (de) * 1978-01-25 1983-07-14 Fa. Carl Zeiss, 7920 Heidenheim Mehrstärken-Brillenlinse

Also Published As

Publication number Publication date
US4690524A (en) 1987-09-01
GB2154337A (en) 1985-09-04
GB8503836D0 (en) 1985-03-20
JPS60143421U (ja) 1985-09-24
DE8404836U1 (de) 1984-05-17
GB2154337B (en) 1987-10-21
FR2559920A1 (fr) 1985-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse