AU471257B2 - Composite light-polarizing element - Google Patents

Composite light-polarizing element

Info

Publication number
AU471257B2
AU471257B2 AU54933/73A AU5493373A AU471257B2 AU 471257 B2 AU471257 B2 AU 471257B2 AU 54933/73 A AU54933/73 A AU 54933/73A AU 5493373 A AU5493373 A AU 5493373A AU 471257 B2 AU471257 B2 AU 471257B2
Authority
AU
Australia
Prior art keywords
polarizing element
composite light
composite
light
polarizing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU54933/73A
Other languages
English (en)
Other versions
AU5493373A (en
Inventor
William Schuler Norman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polaroid Corp
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 AU5493373A publication Critical patent/AU5493373A/en
Application granted granted Critical
Publication of AU471257B2 publication Critical patent/AU471257B2/en
Expired legal-status Critical Current

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)
AU54933/73A 1972-05-02 1973-04-27 Composite light-polarizing element Expired AU471257B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS249,651 1972-05-02
US00249651A US3833289A (en) 1970-05-28 1972-05-02 Composite light-polarizing element

Publications (2)

Publication Number Publication Date
AU5493373A AU5493373A (en) 1974-10-31
AU471257B2 true AU471257B2 (en) 1976-04-15

Family

ID=22944419

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54933/73A Expired AU471257B2 (en) 1972-05-02 1973-04-27 Composite light-polarizing element

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU572606B2 (en) * 1984-01-04 1988-05-12 K-Corp. of Japan Glasses with polariser

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU572606B2 (en) * 1984-01-04 1988-05-12 K-Corp. of Japan Glasses with polariser

Also Published As

Publication number Publication date
GB1427845A (en) 1976-03-10
FR2183109B1 (fr) 1976-09-10
IT1045949B (it) 1980-06-10
DE2321885C2 (de) 1984-12-13
BE798980A (fr) 1973-11-05
FR2183109A1 (fr) 1973-12-14
DE2321885A1 (de) 1973-11-15
AU5493373A (en) 1974-10-31
CA979251A (en) 1975-12-09
NL174708B (nl) 1984-03-01
JPS4942362A (fr) 1974-04-20
JPS515304B2 (fr) 1976-02-19
NL7306102A (fr) 1973-11-06
NL174708C (nl) 1984-08-01

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