BE798980A - COMPOSITE ELEMENT POLARIZING LIGHT, - Google Patents

COMPOSITE ELEMENT POLARIZING LIGHT,

Info

Publication number
BE798980A
BE798980A BE130642A BE130642A BE798980A BE 798980 A BE798980 A BE 798980A BE 130642 A BE130642 A BE 130642A BE 130642 A BE130642 A BE 130642A BE 798980 A BE798980 A BE 798980A
Authority
BE
Belgium
Prior art keywords
composite element
polarizing light
element polarizing
light
composite
Prior art date
Application number
BE130642A
Other languages
French (fr)
Inventor
N W Schuler
Original Assignee
Polaroid Corp
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 by Polaroid Corp filed Critical Polaroid Corp
Publication of BE798980A publication Critical patent/BE798980A/en

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)
  • Eyeglasses (AREA)
  • Paints Or Removers (AREA)
  • Polarising Elements (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
BE130642A 1972-05-02 1973-05-02 COMPOSITE ELEMENT POLARIZING LIGHT, BE798980A (en)

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 (1)

Publication Number Publication Date
BE798980A true BE798980A (en) 1973-11-05

Family

ID=22944419

Family Applications (1)

Application Number Title Priority Date Filing Date
BE130642A BE798980A (en) 1972-05-02 1973-05-02 COMPOSITE ELEMENT POLARIZING LIGHT,

Country Status (9)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168498A4 (en) * 1984-01-04 1986-06-11 K Corp 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 (en) * 2006-02-23 2008-11-21 Essilor Int POLARIZING OPTICAL ELEMENT COMPRISING A POLARIZER FILM AND METHOD OF FARBINATING SUCH A 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 (en) * 1969-05-21 1982-01-14 Optische Werke G. Rodenstock, 8000 München Process for the production of multilayer, polarizing spectacle lenses from diallyl diglycol carbonate
FR2118305A5 (en) * 1970-12-14 1972-07-28 Vergo Sa
FR2134094A1 (en) * 1971-04-19 1972-12-08 Polaroid Corp Synthetic plastic correction lenses
DE2118906C2 (en) * 1971-04-19 1982-05-06 Polaroid Corp., 02139 Cambridge, Mass. Polarizing, multilayer eyeglass lens

Also Published As

Publication number Publication date
GB1427845A (en) 1976-03-10
FR2183109B1 (en) 1976-09-10
IT1045949B (en) 1980-06-10
AU471257B2 (en) 1976-04-15
DE2321885C2 (en) 1984-12-13
FR2183109A1 (en) 1973-12-14
DE2321885A1 (en) 1973-11-15
AU5493373A (en) 1974-10-31
CA979251A (en) 1975-12-09
NL174708B (en) 1984-03-01
JPS4942362A (en) 1974-04-20
JPS515304B2 (en) 1976-02-19
NL7306102A (en) 1973-11-06
NL174708C (en) 1984-08-01

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