FR2415819B3 - - Google Patents

Info

Publication number
FR2415819B3
FR2415819B3 FR7901875A FR7901875A FR2415819B3 FR 2415819 B3 FR2415819 B3 FR 2415819B3 FR 7901875 A FR7901875 A FR 7901875A FR 7901875 A FR7901875 A FR 7901875A FR 2415819 B3 FR2415819 B3 FR 2415819B3
Authority
FR
France
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
FR7901875A
Other versions
FR2415819A1 (fr
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 FR2415819A1 publication Critical patent/FR2415819A1/fr
Application granted granted Critical
Publication of FR2415819B3 publication Critical patent/FR2415819B3/fr
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

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)
FR7901875A 1978-01-25 1979-01-25 Lentilles multifocales pour lunettes ne presentant pas de saut d'image Granted FR2415819A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2803047A DE2803047C2 (de) 1978-01-25 1978-01-25 Mehrstärken-Brillenlinse

Publications (2)

Publication Number Publication Date
FR2415819A1 FR2415819A1 (fr) 1979-08-24
FR2415819B3 true FR2415819B3 (fr) 1981-10-02

Family

ID=6030266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901875A Granted FR2415819A1 (fr) 1978-01-25 1979-01-25 Lentilles multifocales pour lunettes ne presentant pas de saut d'image

Country Status (9)

Country Link
US (1) US4247179A (fr)
JP (1) JPS54104854A (fr)
AT (1) AT383427B (fr)
CH (1) CH638902A5 (fr)
DE (1) DE2803047C2 (fr)
ES (1) ES476656A1 (fr)
FR (1) FR2415819A1 (fr)
GB (1) GB2013925B (fr)
NL (1) NL7812573A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8404836U1 (de) * 1984-02-17 1984-05-17 Fa. Carl Zeiss, 7920 Heidenheim Mehrstaerkenbrillenlinse mit grossem nahteil
EP0182825A1 (fr) * 1984-05-26 1986-06-04 Optische Werke G. Rodenstock Verre de lunettes de protection contre les eblouissements pour le travail devant un ecran
WO1989004987A1 (fr) * 1987-11-25 1989-06-01 Hitoshi Okano Lentille multifocale pourvue de petites lentilles a focale progressive
US4859261A (en) * 1988-05-11 1989-08-22 Ace Ronald S Method of making multi-focus ophthalmic lens
US5002383A (en) * 1989-07-10 1991-03-26 Sisler Hampson A Polyprismatic lens for enhancing human ocular motility
US5305028A (en) * 1990-04-24 1994-04-19 Hitoshi Okano Multifocal lens provided with progressive focal segment
JP2000258733A (ja) * 1999-03-09 2000-09-22 Asahi Optical:Kk 視力矯正眼鏡用レンズ
US6322215B1 (en) 2000-08-07 2001-11-27 Alexander C. Bristol Non-progressive trifocal ophthalmic lens
PL404250A1 (pl) * 2013-06-07 2014-12-08 Quest Optical Industries Ltd Dwuogniskowa nieprogresywna soczewka optyczna
JP7039902B2 (ja) * 2017-09-21 2022-03-23 富士フイルムビジネスイノベーション株式会社 多焦点レンズ、計測装置および計測方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1294335A (fr) * 1961-04-15 1962-05-26 Perfectionnements aux lentilles ophtalmiques multifocales
DE1932037U (de) * 1964-03-04 1966-02-03 Zeiss Carl Fa Verschmolzenes dreistaerken-brillenglas.
FR1424818A (fr) * 1965-02-16 1966-01-14 Zeiss Carl Fa Verre trifocal moulé pour lunettes
DE1913500A1 (de) * 1969-03-17 1970-09-24 Hilti Ag Verpackung fuer huelsenlose Treibladungspresslinie

Also Published As

Publication number Publication date
GB2013925A (en) 1979-08-15
NL7812573A (nl) 1979-07-27
ATA896878A (de) 1986-11-15
JPS54104854A (en) 1979-08-17
CH638902A5 (de) 1983-10-14
GB2013925B (en) 1982-03-31
FR2415819A1 (fr) 1979-08-24
US4247179A (en) 1981-01-27
ES476656A1 (es) 1979-05-16
DE2803047A1 (de) 1979-07-26
DE2803047C2 (de) 1983-07-14
AT383427B (de) 1987-07-10

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