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
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
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (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)
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)
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 |
-
1961
- 1961-04-15 FR FR858874A patent/FR1294335A/en not_active Expired
-
1962
- 1962-02-22 BE BE614265A patent/BE614265A/en unknown
- 1962-02-28 ES ES0275045A patent/ES275045A1/en not_active Expired
- 1962-03-14 LU LU41381D patent/LU41381A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR1294335A (en) | 1962-05-26 |
LU41381A1 (en) | 1962-05-14 |
BE614265A (en) | 1962-06-18 |
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