NL7306102A - - Google Patents

Info

Publication number
NL7306102A
NL7306102A NL7306102A NL7306102A NL7306102A NL 7306102 A NL7306102 A NL 7306102A NL 7306102 A NL7306102 A NL 7306102A NL 7306102 A NL7306102 A NL 7306102A NL 7306102 A NL7306102 A NL 7306102A
Authority
NL
Netherlands
Application number
NL7306102A
Other versions
NL174708B (nl
NL174708C (nl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US00249651A external-priority patent/US3833289A/en
Application filed filed Critical
Publication of NL7306102A publication Critical patent/NL7306102A/xx
Publication of NL174708B publication Critical patent/NL174708B/xx
Application granted granted Critical
Publication of NL174708C publication Critical patent/NL174708C/xx

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)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
  • Paints Or Removers (AREA)
  • Polarising Elements (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
NL7306102A 1972-05-02 1973-05-02 Lichtpolariserende kunststoflens en daarvoor geschikt element. NL174708C (nl)

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 true NL7306102A (de) 1973-11-06
NL174708B NL174708B (nl) 1984-03-01
NL174708C 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)

Country Link
JP (1) JPS515304B2 (de)
AU (1) AU471257B2 (de)
BE (1) BE798980A (de)
CA (1) CA979251A (de)
DE (1) DE2321885C2 (de)
FR (1) FR2183109B1 (de)
GB (1) GB1427845A (de)
IT (1) IT1045949B (de)
NL (1) NL174708C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985003139A1 (en) * 1984-01-04 1985-07-18 K-Corporation Of Japan Special lens for spectacles
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)

* Cited by examiner, † Cited by third party
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 (de) * 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

Also Published As

Publication number Publication date
NL174708B (nl) 1984-03-01
JPS515304B2 (de) 1976-02-19
FR2183109B1 (de) 1976-09-10
BE798980A (fr) 1973-11-05
JPS4942362A (de) 1974-04-20
AU5493373A (en) 1974-10-31
NL174708C (nl) 1984-08-01
DE2321885C2 (de) 1984-12-13
DE2321885A1 (de) 1973-11-15
GB1427845A (en) 1976-03-10
FR2183109A1 (de) 1973-12-14
AU471257B2 (en) 1976-04-15
IT1045949B (it) 1980-06-10
CA979251A (en) 1975-12-09

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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