NL7306093A - - Google Patents
Info
- Publication number
- NL7306093A NL7306093A NL7306093A NL7306093A NL7306093A NL 7306093 A NL7306093 A NL 7306093A NL 7306093 A NL7306093 A NL 7306093A NL 7306093 A NL7306093 A NL 7306093A NL 7306093 A NL7306093 A NL 7306093A
- Authority
- NL
- Netherlands
Links
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
- B29D11/00009—Production of simple or compound lenses
- B29D11/0048—Moulds for lenses
- B29D11/00528—Consisting of two mould halves joined by an annular gasket
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
-
- 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
- B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
-
- 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
- B29D11/0073—Optical laminates
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
-
- 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
- G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/12—Polarisers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/76—Office equipment or accessories
- B29L2031/7602—Maps
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
- G02C2202/16—Laminated or compound lenses
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24954972A | 1972-05-02 | 1972-05-02 | |
US24955072A | 1972-05-02 | 1972-05-02 | |
US26625072A | 1972-06-26 | 1972-06-26 | |
US00312909A US3846013A (en) | 1972-05-02 | 1972-12-07 | Light-polarizing element |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7306093A true NL7306093A (fr) | 1973-11-06 |
NL180569B NL180569B (nl) | 1986-10-16 |
NL180569C NL180569C (nl) | 1987-03-16 |
Family
ID=27500323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7306093,A NL180569C (nl) | 1972-05-02 | 1973-05-02 | Schijfvormig element voor het vervaardigen van een samengestelde lichtpolariserende kunststoflens. |
Country Status (7)
Country | Link |
---|---|
JP (2) | JPS5513009B2 (fr) |
CA (1) | CA986760A (fr) |
DE (1) | DE2321886C2 (fr) |
FR (1) | FR2183108B1 (fr) |
GB (1) | GB1435329A (fr) |
IT (1) | IT983041B (fr) |
NL (1) | NL180569C (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4693446A (en) | 1985-09-20 | 1987-09-15 | Techna Vision, Inc. | Gasket for molding plastic lenses |
US4873029A (en) * | 1987-10-30 | 1989-10-10 | Blum Ronald D | Method for manufacturing lenses |
US5286419A (en) * | 1992-02-20 | 1994-02-15 | Bmc Industries, Inc. | Process for making a light polarizing spectacle lens |
JP3664522B2 (ja) * | 1995-07-18 | 2005-06-29 | 松下電器産業株式会社 | 光学素子成形型、光学素子成形方法及び光学素子 |
US6801360B2 (en) * | 2002-10-28 | 2004-10-05 | International Polarizer, Inc. | Polarized lens formed by injection/coining injection molding process |
JP4485838B2 (ja) * | 2003-08-19 | 2010-06-23 | 株式会社 サンルックス | 偏光プラスチックレンズの製造方法、及び偏光プラスチックフィルムの製造方法 |
WO2005103772A1 (fr) * | 2004-04-19 | 2005-11-03 | Sunlux Co., Ltd | Dispositif optique en matière plastique polarisante et procédé de fabrication de celui-ci |
JP5166785B2 (ja) * | 2007-06-25 | 2013-03-21 | 株式会社 サンルックス | 偏光プラスチックレンズの製造方法 |
JP5046790B2 (ja) * | 2007-08-22 | 2012-10-10 | 株式会社ニコン・エシロール | ガスケット、及び光学素子の製造方法 |
WO2010073625A1 (fr) * | 2008-12-22 | 2010-07-01 | 株式会社ニコン・エシロール | Procédé de fabrication d'une lentille en résine, moule pour la fabrication d'une lentille en résine et film pour l'insertion d'une lentille en résine |
EP3593981B1 (fr) | 2018-07-12 | 2022-12-21 | Essilor International | Dispositif de moulage amélioré pour la coulée d'un article optique avec plaquette sur le dessus, procédé correspondant et article optique |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB581197A (en) * | 1944-06-23 | 1946-10-03 | John Johnson | Improvements in the manufacture of lenses |
FR1342927A (fr) * | 1963-11-04 | 1963-11-15 | Procédé de surmoulage de pièces injectées | |
US3354938A (en) * | 1964-07-02 | 1967-11-28 | American Optical Corp | Apparatus for blocking lenses |
FR1513299A (fr) * | 1966-09-02 | 1968-02-16 | Verreries De Goetzenbruck S A | Procédé de fabrication d'écrans ou d'oculaires composites en matière organique |
FR2118305A5 (fr) * | 1970-12-14 | 1972-07-28 | Vergo Sa | |
FR2134094A1 (en) * | 1971-04-19 | 1972-12-08 | Polaroid Corp | Synthetic plastic correction lenses |
DE2118906C2 (de) * | 1971-04-19 | 1982-05-06 | Polaroid Corp., 02139 Cambridge, Mass. | Polarisierende, mehrschichtige Brillenlinse |
-
1973
- 1973-04-26 JP JP4828573A patent/JPS5513009B2/ja not_active Expired
- 1973-04-27 FR FR7315563A patent/FR2183108B1/fr not_active Expired
- 1973-04-30 DE DE2321886A patent/DE2321886C2/de not_active Expired
- 1973-04-30 IT IT49733/73A patent/IT983041B/it active
- 1973-05-01 CA CA170,147A patent/CA986760A/en not_active Expired
- 1973-05-02 GB GB2091473A patent/GB1435329A/en not_active Expired
- 1973-05-02 NL NLAANVRAGE7306093,A patent/NL180569C/xx not_active IP Right Cessation
-
1978
- 1978-02-24 JP JP2076178A patent/JPS53121640A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2321886C2 (de) | 1984-09-13 |
JPS6226289B2 (fr) | 1987-06-08 |
NL180569B (nl) | 1986-10-16 |
DE2321886A1 (de) | 1973-11-15 |
JPS5513009B2 (fr) | 1980-04-05 |
JPS4949646A (fr) | 1974-05-14 |
GB1435329A (en) | 1976-05-12 |
FR2183108B1 (fr) | 1977-04-29 |
AU5493473A (en) | 1974-10-31 |
CA986760A (en) | 1976-04-06 |
IT983041B (it) | 1974-10-31 |
NL180569C (nl) | 1987-03-16 |
FR2183108A1 (fr) | 1973-12-14 |
JPS53121640A (en) | 1978-10-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |