DE2321885C2 - Polarisierende, mehrschichtige Brillenlinse - Google Patents

Polarisierende, mehrschichtige Brillenlinse

Info

Publication number
DE2321885C2
DE2321885C2 DE19732321885 DE2321885A DE2321885C2 DE 2321885 C2 DE2321885 C2 DE 2321885C2 DE 19732321885 DE19732321885 DE 19732321885 DE 2321885 A DE2321885 A DE 2321885A DE 2321885 C2 DE2321885 C2 DE 2321885C2
Authority
DE
Germany
Prior art keywords
lens
polarizing
polarizing film
convex
film
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
DE19732321885
Other languages
German (de)
English (en)
Other versions
DE2321885A1 (de
Inventor
Norman William Lexington Mass. Schuler
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 DE2321885A1 publication Critical patent/DE2321885A1/de
Application granted granted Critical
Publication of DE2321885C2 publication Critical patent/DE2321885C2/de
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)
  • 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)
DE19732321885 1972-05-02 1973-04-30 Polarisierende, mehrschichtige Brillenlinse Expired DE2321885C2 (de)

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 (2)

Publication Number Publication Date
DE2321885A1 DE2321885A1 (de) 1973-11-15
DE2321885C2 true DE2321885C2 (de) 1984-12-13

Family

ID=22944419

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732321885 Expired DE2321885C2 (de) 1972-05-02 1973-04-30 Polarisierende, mehrschichtige Brillenlinse

Country Status (9)

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

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 (ro) * 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 (ro) 1976-02-19
FR2183109B1 (ro) 1976-09-10
BE798980A (fr) 1973-11-05
NL7306102A (ro) 1973-11-06
JPS4942362A (ro) 1974-04-20
AU5493373A (en) 1974-10-31
NL174708C (nl) 1984-08-01
DE2321885A1 (de) 1973-11-15
GB1427845A (en) 1976-03-10
FR2183109A1 (ro) 1973-12-14
AU471257B2 (en) 1976-04-15
IT1045949B (it) 1980-06-10
CA979251A (en) 1975-12-09

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