CH658732A5 - Verfahren zur herstellung einer multifokalen kontaktlinse. - Google Patents
Verfahren zur herstellung einer multifokalen kontaktlinse. Download PDFInfo
- Publication number
- CH658732A5 CH658732A5 CH322282A CH322282A CH658732A5 CH 658732 A5 CH658732 A5 CH 658732A5 CH 322282 A CH322282 A CH 322282A CH 322282 A CH322282 A CH 322282A CH 658732 A5 CH658732 A5 CH 658732A5
- Authority
- CH
- Switzerland
- Prior art keywords
- contact lens
- refractive power
- lens
- polishing
- protective coating
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 claims description 23
- 208000001491 myopia Diseases 0.000 claims description 15
- 239000011253 protective coating Substances 0.000 claims description 12
- 238000005498 polishing Methods 0.000 claims description 10
- 238000007517 polishing process Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims 3
- 238000005520 cutting process Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 9
- 238000012937 correction Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B24B13/0025—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor for contact lenses
-
- 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
- B29D11/00009—Production of simple or compound lenses
- B29D11/00028—Bifocal lenses; Multifocal lenses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2238682A JPS58143949A (ja) | 1982-02-15 | 1982-02-15 | 多重焦点コンタクトレンズの製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH658732A5 true CH658732A5 (de) | 1986-11-28 |
Family
ID=12081213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH322282A CH658732A5 (de) | 1982-02-15 | 1982-05-26 | Verfahren zur herstellung einer multifokalen kontaktlinse. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS58143949A (enrdf_load_stackoverflow) |
| KR (1) | KR850001081B1 (enrdf_load_stackoverflow) |
| AU (1) | AU537795B2 (enrdf_load_stackoverflow) |
| BR (1) | BR8203072A (enrdf_load_stackoverflow) |
| CH (1) | CH658732A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3219585A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2114926B (enrdf_load_stackoverflow) |
| PH (1) | PH20839A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4580882A (en) * | 1983-04-21 | 1986-04-08 | Benjamin Nuchman | Continuously variable contact lens |
| JPS6395415A (ja) * | 1986-10-09 | 1988-04-26 | Nobuko Takimoto | 老眼用コンタクトレンズ |
| US9028063B2 (en) * | 2011-08-26 | 2015-05-12 | Johnson & Johnson Vision Care, Inc. | Translating presbyopic contact lens pair |
| CN117103041A (zh) * | 2023-08-31 | 2023-11-24 | 天津津航技术物理研究所 | 一种小口径腔长控制镜的镜面加工方法 |
-
1982
- 1982-02-15 JP JP2238682A patent/JPS58143949A/ja active Granted
- 1982-05-24 PH PH27337A patent/PH20839A/en unknown
- 1982-05-24 AU AU84105/82A patent/AU537795B2/en not_active Ceased
- 1982-05-25 DE DE19823219585 patent/DE3219585A1/de not_active Ceased
- 1982-05-26 GB GB08215353A patent/GB2114926B/en not_active Expired
- 1982-05-26 CH CH322282A patent/CH658732A5/de not_active IP Right Cessation
- 1982-05-26 BR BR8203072A patent/BR8203072A/pt unknown
- 1982-05-27 KR KR820002341A patent/KR850001081B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR830009903A (ko) | 1983-12-24 |
| KR850001081B1 (ko) | 1985-07-27 |
| JPS58143949A (ja) | 1983-08-26 |
| JPS6147657B2 (enrdf_load_stackoverflow) | 1986-10-20 |
| GB2114926A (en) | 1983-09-01 |
| PH20839A (en) | 1987-05-08 |
| AU8410582A (en) | 1983-08-25 |
| AU537795B2 (en) | 1984-07-12 |
| BR8203072A (pt) | 1983-12-13 |
| GB2114926B (en) | 1985-10-30 |
| DE3219585A1 (de) | 1983-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE68911746T2 (de) | Verfahren zur Herstellung von ophthalmischen Multifokal-Linsen. | |
| DE69727275T2 (de) | Verfahren und Vorrichtung zum Herstellen einer Kunststofflinse | |
| DE19518708C2 (de) | Schleifmaschine zum Erzeugen einer feingeschliffenen, konvexen Stirnfläche an länglichen Werkstücken | |
| EP1436119B1 (de) | Vorrichtung und verfahren zur komplettbearbeitung von zweiseitig optisch aktiven linsen | |
| DE2809610A1 (de) | Verfahren und vorrichtung zur herstellung optischer kunststofflinsen | |
| DE1752002A1 (de) | Verfahren und Vorrichtung zur Herstellung von Linsen | |
| DE3407615C2 (enrdf_load_stackoverflow) | ||
| DE2711384C3 (de) | Vorrichtung zur Herstellung von Rohlingen für afokale Linsen | |
| DE60312475T2 (de) | Werkzeug zur Flächenbearbeitung einer optischen Fläche | |
| WO2009135920A1 (de) | Verfahren zum bearbeiten eines brillenglasrohlings und brillenglasrohling mit verbindungsmasse und blockstück | |
| DE10255058A1 (de) | Verfahren und Vorrichtung zur Randbearbeitung einer optischen Linse aus Kunststoff sowie Kombinationswerkzeug dafür | |
| DE2918068C2 (de) | Torische Hydrogel-Kontaktlinse | |
| EP1228009B1 (de) | Verfahren zur herstellung eines brillenglases | |
| DE60202804T2 (de) | Torisches Werkzeug zum Polieren einer optischen Fläche einer atorischen Linse und Polierverfahren mit einem solchen Werkzeug | |
| DE1751028A1 (enrdf_load_stackoverflow) | ||
| DE2441976A1 (de) | Verfahren und vorrichtung zum herstellen von schmidt-korrekturlinsen | |
| CH658732A5 (de) | Verfahren zur herstellung einer multifokalen kontaktlinse. | |
| DE2033858A1 (de) | Verfahren und Vorrichtung zum Her stellen von Mehrfach Brennpunkt Linsen | |
| DE102017103333A1 (de) | Ausgleichspad | |
| DE68920481T2 (de) | Blockierstück und Verfahren für ein Laboratorium zum Bearbeiten von aspherischen progressiven Additionslinsen. | |
| CH627112A5 (enrdf_load_stackoverflow) | ||
| DE69615618T2 (de) | Gerät zum Abrichten eines Linsenschleifsteines | |
| DE4141900A1 (de) | Hohlbrust-schleifverfahren zum schaerfen von schneidwerkzeugen | |
| DE102012216724A1 (de) | Verfahren und Vorrichtung zur Polierbearbeitung von Brillenlinsen und Gießformen für die Brillenlinsenherstellung sowie entsprechendes Verfahren zur Herstellung von Brillenlinsen und Gießformen für die Brillenlinsenherstellung | |
| DE2621891A1 (de) | Linsentraeger und linsen-herstellungsverfahren |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |