NL174708C - Lichtpolariserende kunststoflens en daarvoor geschikt element. - Google Patents
Lichtpolariserende kunststoflens en daarvoor geschikt element.Info
- Publication number
- NL174708C NL174708C NL7306102A NL7306102A NL174708C NL 174708 C NL174708 C NL 174708C NL 7306102 A NL7306102 A NL 7306102A NL 7306102 A NL7306102 A NL 7306102A NL 174708 C NL174708 C NL 174708C
- Authority
- NL
- Netherlands
- Prior art keywords
- plastic lens
- light polarizing
- suitable element
- polarizing plastic
- light
- 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
- G02C7/12—Polarisers
-
- 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
- B29D11/00009—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
- 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
-
- 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
- B29D11/00865—Applying coatings; tinting; colouring
-
- 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Polarising Elements (AREA)
- Paints Or Removers (AREA)
- Eyeglasses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00249651A US3833289A (en) | 1970-05-28 | 1972-05-02 | Composite light-polarizing element |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7306102A NL7306102A (US07321065-20080122-C00020.png) | 1973-11-06 |
| NL174708B NL174708B (nl) | 1984-03-01 |
| NL174708C true NL174708C (nl) | 1984-08-01 |
Family
ID=22944419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7306102A NL174708C (nl) | 1972-05-02 | 1973-05-02 | Lichtpolariserende kunststoflens en daarvoor geschikt element. |
Country Status (9)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8407255A (pt) * | 1984-01-04 | 1985-12-24 | K Corp Of Japan | Lente especial para oculos |
| US6801360B2 (en) * | 2002-10-28 | 2004-10-05 | International Polarizer, Inc. | Polarized lens formed by injection/coining injection molding process |
| FR2897693B1 (fr) * | 2006-02-23 | 2008-11-21 | Essilor Int | Element optique polarisant comprenant un film polariseur et procede de farbrication d'un tel element |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2320375A (en) * | 1939-07-18 | 1943-06-01 | American Optical Corp | Ophthalmic mounting and method of making the same |
| DE1925891C3 (de) * | 1969-05-21 | 1982-01-14 | Optische Werke G. Rodenstock, 8000 München | Verfahren zur Herstellung von mehrschichtigen, polarisierenden Brillengläsern aus Diallyldiglycolcarbonat |
| FR2118305A5 (US07321065-20080122-C00020.png) * | 1970-12-14 | 1972-07-28 | Vergo Sa | |
| DE2118906C2 (de) * | 1971-04-19 | 1982-05-06 | Polaroid Corp., 02139 Cambridge, Mass. | Polarisierende, mehrschichtige Brillenlinse |
| FR2134094A1 (en) * | 1971-04-19 | 1972-12-08 | Polaroid Corp | Synthetic plastic correction lenses |
-
1973
- 1973-04-26 JP JP48048286A patent/JPS515304B2/ja not_active Expired
- 1973-04-27 FR FR7315564A patent/FR2183109B1/fr not_active Expired
- 1973-04-27 AU AU54933/73A patent/AU471257B2/en not_active Expired
- 1973-04-30 DE DE19732321885 patent/DE2321885C2/de not_active Expired
- 1973-04-30 IT IT4973473A patent/IT1045949B/it active
- 1973-05-01 CA CA170,146A patent/CA979251A/en not_active Expired
- 1973-05-02 NL NL7306102A patent/NL174708C/xx not_active IP Right Cessation
- 1973-05-02 GB GB2091573A patent/GB1427845A/en not_active Expired
- 1973-05-02 BE BE130642A patent/BE798980A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2183109B1 (US07321065-20080122-C00020.png) | 1976-09-10 |
| BE798980A (fr) | 1973-11-05 |
| JPS4942362A (US07321065-20080122-C00020.png) | 1974-04-20 |
| NL174708B (nl) | 1984-03-01 |
| AU471257B2 (en) | 1976-04-15 |
| AU5493373A (en) | 1974-10-31 |
| NL7306102A (US07321065-20080122-C00020.png) | 1973-11-06 |
| JPS515304B2 (US07321065-20080122-C00020.png) | 1976-02-19 |
| IT1045949B (it) | 1980-06-10 |
| FR2183109A1 (US07321065-20080122-C00020.png) | 1973-12-14 |
| CA979251A (en) | 1975-12-09 |
| DE2321885A1 (de) | 1973-11-15 |
| DE2321885C2 (de) | 1984-12-13 |
| GB1427845A (en) | 1976-03-10 |
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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 | ||
| V1 | Lapsed because of non-payment of the annual fee |