IL64095A - Contact lenses - Google Patents
Contact lensesInfo
- Publication number
- IL64095A IL64095A IL64095A IL6409581A IL64095A IL 64095 A IL64095 A IL 64095A IL 64095 A IL64095 A IL 64095A IL 6409581 A IL6409581 A IL 6409581A IL 64095 A IL64095 A IL 64095A
- Authority
- IL
- Israel
- Prior art keywords
- mold portion
- molding surface
- lens
- toric
- cylindrical support
- Prior art date
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
- G02C7/04—Contact lenses for the eyes
- G02C7/048—Means for stabilising the orientation of lenses in the eye
-
- 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
- B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
-
- 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
- B29D11/00038—Production of contact lenses
- B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth
-
- 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
- G02C7/04—Contact lenses for the eyes
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Eyeglasses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Materials For Photolithography (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Gloves (AREA)
- Window Of Vehicle (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19978080A | 1980-10-23 | 1980-10-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL64095A0 IL64095A0 (en) | 1982-01-31 |
IL64095A true IL64095A (en) | 1985-12-31 |
Family
ID=22738991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL64095A IL64095A (en) | 1980-10-23 | 1981-10-22 | Contact lenses |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0051027B1 (fr) |
JP (1) | JPS5798324A (fr) |
AT (1) | ATE12911T1 (fr) |
AU (1) | AU544721B2 (fr) |
BR (1) | BR8106936A (fr) |
CA (1) | CA1176414A (fr) |
DE (1) | DE3170166D1 (fr) |
ES (1) | ES8207031A1 (fr) |
IL (1) | IL64095A (fr) |
NZ (1) | NZ198721A (fr) |
ZA (1) | ZA817299B (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4407766A (en) * | 1981-05-26 | 1983-10-04 | National Patent Development Corporation | Molds and procedure for producing truncated contact lenses |
JPS6073836A (ja) * | 1983-09-30 | 1985-04-26 | Toyo Contact Lens Co Ltd | コンタクトレンズの製造法とそれ用の成形型 |
GB2155388A (en) * | 1984-03-09 | 1985-09-25 | Philips Electronic Associated | Moulding an accurately centred lens surface |
US4716851A (en) * | 1984-08-06 | 1988-01-05 | Canon Kabushiki Kaisha | Curved surface shaping apparatus and curved surface shaping method using the same |
US5137441A (en) * | 1990-10-30 | 1992-08-11 | Minnesota Mining And Manufacturing Company | Mold assembly for making an ocular lens blank |
US5160749A (en) * | 1990-10-30 | 1992-11-03 | Minnesota Mining And Manufacturing Company | Three piece mold assembly for making an ocular device |
JPH0530812U (ja) * | 1991-09-30 | 1993-04-23 | 株式会社アドバンテスト | 偏光ビーム・スプリツタを具備した光方向性結合器 |
US5244377A (en) * | 1992-04-01 | 1993-09-14 | Standard Antiseptic, Inc. | Toric posterior and anterior curve dies for making corneal contact lenses |
JPH11258553A (ja) * | 1998-03-09 | 1999-09-24 | Menicon Co Ltd | プリズムバラスト型コンタクトレンズ及びその製造方法並びにそれに用いられるモールド型 |
US6135594A (en) * | 1998-12-21 | 2000-10-24 | Johnson & Johnson Vision Care, Inc. | Toric contact lens with axis offset compensation and method and apparatus for manufacturing same |
US5988813A (en) * | 1998-12-21 | 1999-11-23 | Johnson & Johnson Vision Products, Inc. | Differential thickness contact lens utilizing multiple base curves and method of manufacturing same |
US6234629B1 (en) * | 1998-12-21 | 2001-05-22 | Johnson & Johnson Vision Care, Inc. | Differential thickness contact lens with compensation for differential shrinkage and method of manufacturing same |
US20100053548A1 (en) * | 2008-08-28 | 2010-03-04 | Perez Jose L | Toric Contact Lenses |
US8999209B2 (en) * | 2010-04-28 | 2015-04-07 | Bausch & Lomb Incorporated | Method and system of measuring toric lens axis angle |
US9283718B2 (en) | 2012-05-25 | 2016-03-15 | Johnson & Johnson Vision Care, Inc. | Reduced-tilt back plastic feature for a contact lens mold |
US10274751B2 (en) * | 2016-07-05 | 2019-04-30 | Bausch & Lomb Incorporated | Prism ballasted contact lens |
CN114434709B (zh) * | 2021-12-28 | 2024-04-30 | 汕头大学 | 一种凹形微井和微通道的快速制作方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2728106A (en) * | 1950-09-08 | 1955-12-27 | American Optical Corp | Means for producing optical elements |
GB982528A (en) * | 1962-11-19 | 1965-02-03 | Combined Optical Ind Ltd | Manufacture of lenses |
FR1394270A (fr) * | 1964-02-21 | 1965-04-02 | Lentilles Ophtalmiques Rationn | Perfectionnements à la fabrication de lentilles ophtalmiques en résine thermodurcissable moulée |
US3816571A (en) * | 1969-11-28 | 1974-06-11 | Warner Lambert Co | Fabrication of soft plastic lens |
US3925178A (en) * | 1970-04-17 | 1975-12-09 | Hymie D Gesser | Contact lenses |
US4208364A (en) * | 1976-03-24 | 1980-06-17 | Shepherd Thomas H | Process for the production of contact lenses |
US4208365A (en) * | 1978-12-20 | 1980-06-17 | National Patent Development Corporation | Method and apparatus for molding toric contact lenses |
-
1981
- 1981-10-21 NZ NZ198721A patent/NZ198721A/en unknown
- 1981-10-21 ZA ZA817299A patent/ZA817299B/xx unknown
- 1981-10-21 AU AU76697/81A patent/AU544721B2/en not_active Ceased
- 1981-10-22 DE DE8181401666T patent/DE3170166D1/de not_active Expired
- 1981-10-22 IL IL64095A patent/IL64095A/xx unknown
- 1981-10-22 CA CA000388513A patent/CA1176414A/fr not_active Expired
- 1981-10-22 ES ES506451A patent/ES8207031A1/es not_active Expired
- 1981-10-22 AT AT81401666T patent/ATE12911T1/de not_active IP Right Cessation
- 1981-10-22 EP EP81401666A patent/EP0051027B1/fr not_active Expired
- 1981-10-23 BR BR8106936A patent/BR8106936A/pt unknown
- 1981-10-23 JP JP56169963A patent/JPS5798324A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5798324A (en) | 1982-06-18 |
ES506451A0 (es) | 1982-09-01 |
BR8106936A (pt) | 1982-07-13 |
ES8207031A1 (es) | 1982-09-01 |
DE3170166D1 (en) | 1985-05-30 |
JPS6365019B2 (fr) | 1988-12-14 |
IL64095A0 (en) | 1982-01-31 |
AU7669781A (en) | 1982-04-29 |
NZ198721A (en) | 1985-03-20 |
EP0051027A1 (fr) | 1982-05-05 |
ZA817299B (en) | 1982-09-29 |
CA1176414A (fr) | 1984-10-23 |
ATE12911T1 (de) | 1985-05-15 |
EP0051027B1 (fr) | 1985-04-24 |
AU544721B2 (en) | 1985-06-13 |
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