ATE46845T1 - Verfahren zum herstellen einer kontaktlinse und vorrichtung zur verwertung des verfahrens. - Google Patents
Verfahren zum herstellen einer kontaktlinse und vorrichtung zur verwertung des verfahrens.Info
- Publication number
- ATE46845T1 ATE46845T1 AT84306811T AT84306811T ATE46845T1 AT E46845 T1 ATE46845 T1 AT E46845T1 AT 84306811 T AT84306811 T AT 84306811T AT 84306811 T AT84306811 T AT 84306811T AT E46845 T1 ATE46845 T1 AT E46845T1
- Authority
- AT
- Austria
- Prior art keywords
- blank
- face
- contact lens
- utilizing
- making
- Prior art date
Links
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
- B24B13/005—Blocking means, chucks or the like; Alignment devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Eyeglasses (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Jigs For Machine Tools (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08328365A GB2148169B (en) | 1983-10-24 | 1983-10-24 | Method of manufacturing a contact lens and apparatus for use in the method |
EP84306811A EP0141541B1 (de) | 1983-10-24 | 1984-10-05 | Verfahren zum Herstellen einer Kontaktlinse und Vorrichtung zur Verwertung des Verfahrens |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE46845T1 true ATE46845T1 (de) | 1989-10-15 |
Family
ID=10550645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84306811T ATE46845T1 (de) | 1983-10-24 | 1984-10-05 | Verfahren zum herstellen einer kontaktlinse und vorrichtung zur verwertung des verfahrens. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4619082A (de) |
EP (1) | EP0141541B1 (de) |
JP (1) | JPS60125652A (de) |
AT (1) | ATE46845T1 (de) |
DE (1) | DE3479972D1 (de) |
GB (1) | GB2148169B (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5007975A (en) * | 1986-11-13 | 1991-04-16 | Menicon Co., Ltd. | Ultraviolet-hardenable adhesive and bonding method employing same |
US5145884A (en) * | 1986-11-13 | 1992-09-08 | Menicon Co., Ltd. | Ultraviolet-hardenable adhesive |
GB8910352D0 (en) * | 1989-05-05 | 1989-06-21 | Gilco Optics Limited | Improvements in or relating to lens blanks |
US5009731A (en) * | 1989-10-25 | 1991-04-23 | Menicon Co., Ltd. | Ultraviolet-hardenable adhesive and bonding method employing same |
US5181053A (en) * | 1990-05-10 | 1993-01-19 | Contact Lens Corporation Of America | Multi-focal contact lens |
US5205076A (en) * | 1991-03-27 | 1993-04-27 | Development Associates Controls, Inc. | Self-aligned lens manufacturing system and method |
US5474489A (en) * | 1991-03-27 | 1995-12-12 | D.A.C., Inc. | Lens blocking and constant center thickness system |
WO1994009946A1 (en) * | 1992-10-26 | 1994-05-11 | D.A.C., Inc. | Lens blocking and constant center thickness system |
US5494474A (en) * | 1991-03-27 | 1996-02-27 | D.A.C., Inc. | Lens blocking and constant center thickness system |
US5380387A (en) * | 1992-10-13 | 1995-01-10 | Loctite Corporation | Lens blocking/deblocking method |
GB2287421B (en) * | 1994-03-04 | 1997-09-03 | Hydron Ltd | Process of preparing lenses |
US5794498A (en) * | 1994-10-19 | 1998-08-18 | Taylor Hobson Limited | In-situ method and apparatus for blocking lenses |
DE50202507D1 (de) * | 2001-10-17 | 2005-04-21 | Schneider Gmbh & Co Kg | Vorrichtung und verfahren zur komplettbearbeitung von zweiseitig optisch aktiven linsen |
US7121931B2 (en) * | 2002-11-14 | 2006-10-17 | Kti Technologies Ltd. | Lens production method and process |
IL152834A (en) * | 2002-11-14 | 2008-11-26 | Shamir Special Optical Product | Lens production method and process |
US7011571B2 (en) | 2003-10-02 | 2006-03-14 | Radtek Corporation | Blocking apparatus for lens manufacturing including automatic wax delivery system |
US20050075060A1 (en) * | 2003-10-02 | 2005-04-07 | Konrad Bergandy | Apparatus for precision alignment during blocking process of lens manufacturing |
US7059037B2 (en) | 2003-10-02 | 2006-06-13 | Radtek Corporation | Blocking apparatus providing an adjustable offset for precision alignment |
US7187859B2 (en) * | 2004-12-06 | 2007-03-06 | Paragon Vision Sciences, Inc. | Method and apparatus for manufacturing contact lenses |
US20060117919A1 (en) * | 2004-12-06 | 2006-06-08 | Hank Stute | Method and apparatus for manufacturing contact lenses |
US8871317B2 (en) * | 2010-09-09 | 2014-10-28 | Teknor Apex Company | Curable adhesive system, method of assembly of distinct components therewith |
US20130303060A1 (en) * | 2010-11-26 | 2013-11-14 | Schneider Gmbh & Co. Kg | Block piece |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1911153A (en) * | 1929-12-28 | 1933-05-23 | American Optical Corp | Process of blocking ophthalmic lenses |
US3030859A (en) * | 1959-05-25 | 1962-04-24 | Jr Daniel O Elliott | Method of making contact lenses |
US3100955A (en) * | 1960-04-25 | 1963-08-20 | Plastic Contact Lens Company | Apparatus for producing contact lenses |
US3064531A (en) * | 1960-05-31 | 1962-11-20 | Giles E Bullock | Process for forming contact lenses |
US3333369A (en) * | 1964-07-08 | 1967-08-01 | William R Barr | Apparatus for mounting plastic lens for grinding |
US3662040A (en) * | 1970-01-08 | 1972-05-09 | Uroptics International Inc | Technique for lathe grinding multifocal contact lenses |
EP0035317A1 (de) * | 1980-03-04 | 1981-09-09 | Yoshiaki Nagaura | Verfahren zum Herstellen linsenähnlicher Gegenstände |
-
1983
- 1983-10-24 GB GB08328365A patent/GB2148169B/en not_active Expired
-
1984
- 1984-10-05 AT AT84306811T patent/ATE46845T1/de not_active IP Right Cessation
- 1984-10-05 EP EP84306811A patent/EP0141541B1/de not_active Expired
- 1984-10-05 DE DE8484306811T patent/DE3479972D1/de not_active Expired
- 1984-10-23 US US06/663,780 patent/US4619082A/en not_active Expired - Fee Related
- 1984-10-23 JP JP59221375A patent/JPS60125652A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0141541B1 (de) | 1989-10-04 |
GB2148169A (en) | 1985-05-30 |
EP0141541A3 (en) | 1986-12-03 |
JPS60125652A (ja) | 1985-07-04 |
EP0141541A2 (de) | 1985-05-15 |
GB2148169B (en) | 1987-05-28 |
GB8328365D0 (en) | 1983-11-23 |
DE3479972D1 (en) | 1989-11-09 |
US4619082A (en) | 1986-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |