ES275045A1 - Improvements in multifocal ophthalmic lenses (Machine-translation by Google Translate, not legally binding) - Google Patents

Improvements in multifocal ophthalmic lenses (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES275045A1
ES275045A1 ES0275045A ES275045A ES275045A1 ES 275045 A1 ES275045 A1 ES 275045A1 ES 0275045 A ES0275045 A ES 0275045A ES 275045 A ES275045 A ES 275045A ES 275045 A1 ES275045 A1 ES 275045A1
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
ophthalmic lenses
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
ES0275045A
Other languages
Spanish (es)
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.)
LISSAC GEORGES
Original Assignee
LISSAC GEORGES
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 LISSAC GEORGES filed Critical LISSAC GEORGES
Publication of ES275045A1 publication Critical patent/ES275045A1/en
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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)

Abstract

"IMPROVEMENTS IN MULTIFOCAL OPHTHALMIC LENSES", of the type comprising a base element intended for the vision of distant objects and at least one element related to this base element, intended for viewing closer objects, which is characterized because the surface that forms the upper region of each related element passes through the optical center of said element. (Machine-translation by Google Translate, not legally binding)
ES0275045A 1961-04-15 1962-02-28 Improvements in multifocal ophthalmic lenses (Machine-translation by Google Translate, not legally binding) Expired ES275045A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR858874A FR1294335A (en) 1961-04-15 1961-04-15 Multifocal ophthalmic lens enhancements

Publications (1)

Publication Number Publication Date
ES275045A1 true ES275045A1 (en) 1962-06-16

Family

ID=8753143

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0275045A Expired ES275045A1 (en) 1961-04-15 1962-02-28 Improvements in multifocal ophthalmic lenses (Machine-translation by Google Translate, not legally binding)

Country Status (4)

Country Link
BE (1) BE614265A (en)
ES (1) ES275045A1 (en)
FR (1) FR1294335A (en)
LU (1) LU41381A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803047C2 (en) * 1978-01-25 1983-07-14 Fa. Carl Zeiss, 7920 Heidenheim Multifocal spectacle lens
US4869588A (en) * 1987-09-14 1989-09-26 Opticorp, Inc. Non-progressive multifocal ophthamic lenses

Also Published As

Publication number Publication date
BE614265A (en) 1962-06-18
FR1294335A (en) 1962-05-26
LU41381A1 (en) 1962-05-14

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