NO850579L - Fremgangsmaate for fremstilling av et brilleglass for naersynte. - Google Patents
Fremgangsmaate for fremstilling av et brilleglass for naersynte.Info
- Publication number
- NO850579L NO850579L NO850579A NO850579A NO850579L NO 850579 L NO850579 L NO 850579L NO 850579 A NO850579 A NO 850579A NO 850579 A NO850579 A NO 850579A NO 850579 L NO850579 L NO 850579L
- Authority
- NO
- Norway
- Prior art keywords
- glass
- spectacle lenses
- edge
- edge thickness
- concave cavity
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000011521 glass Substances 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 208000001491 myopia Diseases 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 239000005357 flat glass Substances 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 239000012467 final product Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00932—Combined cutting and grinding thereof
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Eyeglasses (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Prostheses (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE0/213171A BE899955A (nl) | 1984-06-19 | 1984-06-19 | Werkwijze voor het produceren van een brilglas voor myopen. |
Publications (1)
Publication Number | Publication Date |
---|---|
NO850579L true NO850579L (no) | 1985-12-20 |
Family
ID=3843769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO850579A NO850579L (no) | 1984-06-19 | 1985-02-14 | Fremgangsmaate for fremstilling av et brilleglass for naersynte. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4640587A (da) |
EP (1) | EP0166071A3 (da) |
JP (1) | JPS6125763A (da) |
BE (1) | BE899955A (da) |
DK (1) | DK71685A (da) |
FI (1) | FI850264L (da) |
NO (1) | NO850579L (da) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE899955A (nl) * | 1984-06-19 | 1984-10-15 | Optimed Nv | Werkwijze voor het produceren van een brilglas voor myopen. |
NL8502142A (nl) * | 1985-07-26 | 1987-02-16 | Optimed Nv | Werkwijze voor het vervaardigen van een brilleglas voor bijzienden. |
EP1521603B1 (en) | 2002-07-12 | 2011-01-19 | Cook Incorporated | Coated medical device |
JP3882764B2 (ja) * | 2003-02-19 | 2007-02-21 | セイコーエプソン株式会社 | 累進屈折力レンズ |
JP4973027B2 (ja) | 2005-08-22 | 2012-07-11 | セイコーエプソン株式会社 | 累進屈折力レンズ |
KR20080053041A (ko) * | 2006-12-08 | 2008-06-12 | 노재문 | 시력 교정용 안경렌즈 |
US8573774B2 (en) | 2009-10-14 | 2013-11-05 | PixelOptics | Opthalmic lens with regressive and non-regressive rotationally symmetric optical design elements |
CN112792666A (zh) * | 2021-01-11 | 2021-05-14 | 江苏奢品汇创意科技有限公司 | 一种眼镜镜片减薄方法以及系统 |
EP4390515A1 (en) | 2022-12-22 | 2024-06-26 | Carl Zeiss Vision International GmbH | Spectacle lens and method for generating design data for a spectacle lens |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL3474C (da) * | 1900-01-01 | |||
US2846918A (en) * | 1953-11-13 | 1958-08-12 | Chicago Aerial Ind Inc | Binocular eye lens system |
US2822647A (en) * | 1955-12-16 | 1958-02-11 | Younger Mfg Company | Method and apparatus for forming bifocal lenses |
US3317640A (en) * | 1964-06-22 | 1967-05-02 | Fortin Plastics Inc | Method for making curved optical and reflective surfaces |
US3618271A (en) * | 1969-09-15 | 1971-11-09 | American Optical Corp | Multifocal lens manufacturing process and apparatus |
US3897657A (en) * | 1970-11-24 | 1975-08-05 | Joseph H Smith | Method of manufacturing contact lenses and apparatus therefor |
US3998531A (en) * | 1974-11-04 | 1976-12-21 | Marzouk Marzouk Y | Method of making protective optical components |
BE877990A (nl) * | 1979-07-31 | 1979-11-16 | Draeck Optics N V | Brillens |
CH634928A5 (de) * | 1981-01-07 | 1983-02-28 | Wolfgang Wrobel | Brillenglas fuer kurzsichtige. |
IT1147871B (it) * | 1982-04-30 | 1986-11-26 | Ottica Romani Srl | Lente compensatrice di miopia,associata o non ad astigmatismo,con zona perimetrale correttrice o trasformatrice di vergenza,e procedimento per la sua fabbricazione |
DE3229577A1 (de) * | 1982-08-07 | 1984-02-09 | Fa. Carl Zeiss, 7920 Heidenheim | Brillenlinse fuer stark fehlsichtige |
BE899955A (nl) * | 1984-06-19 | 1984-10-15 | Optimed Nv | Werkwijze voor het produceren van een brilglas voor myopen. |
-
1984
- 1984-06-19 BE BE0/213171A patent/BE899955A/nl not_active IP Right Cessation
-
1985
- 1985-01-14 EP EP85100310A patent/EP0166071A3/en not_active Withdrawn
- 1985-01-21 FI FI850264A patent/FI850264L/fi not_active Application Discontinuation
- 1985-01-23 US US06/693,728 patent/US4640587A/en not_active Expired - Fee Related
- 1985-02-14 NO NO850579A patent/NO850579L/no unknown
- 1985-02-15 DK DK71685A patent/DK71685A/da unknown
- 1985-06-17 JP JP13006185A patent/JPS6125763A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0166071A2 (en) | 1986-01-02 |
EP0166071A3 (en) | 1987-03-25 |
FI850264L (fi) | 1985-12-20 |
BE899955A (nl) | 1984-10-15 |
DK71685A (da) | 1985-12-20 |
JPS6125763A (ja) | 1986-02-04 |
FI850264A0 (fi) | 1985-01-21 |
DK71685D0 (da) | 1985-02-15 |
US4640587A (en) | 1987-02-03 |
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