JPS4942362A - - Google Patents

Info

Publication number
JPS4942362A
JPS4942362A JP4828673A JP4828673A JPS4942362A JP S4942362 A JPS4942362 A JP S4942362A JP 4828673 A JP4828673 A JP 4828673A JP 4828673 A JP4828673 A JP 4828673A JP S4942362 A JPS4942362 A JP S4942362A
Authority
JP
Japan
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.)
Granted
Application number
JP4828673A
Other languages
Japanese (ja)
Other versions
JPS515304B2 (enrdf_load_html_response
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 JPS4942362A publication Critical patent/JPS4942362A/ja
Publication of JPS515304B2 publication Critical patent/JPS515304B2/ja
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)
  • Polarising Elements (AREA)
  • Eyeglasses (AREA)
  • Paints Or Removers (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP48048286A 1972-05-02 1973-04-26 Expired JPS515304B2 (enrdf_load_html_response)

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
JPS4942362A true JPS4942362A (enrdf_load_html_response) 1974-04-20
JPS515304B2 JPS515304B2 (enrdf_load_html_response) 1976-02-19

Family

ID=22944419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48048286A Expired JPS515304B2 (enrdf_load_html_response) 1972-05-02 1973-04-26

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006504147A (ja) * 2002-10-28 2006-02-02 インターナショナル・ポラライザー・インコーポレーテッド 射出／コイニング射出成形法により形成される偏光レンズ

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168498A4 (de) * 1984-01-04 1986-06-11 K Corp Of Japan Speziallinse für brille.
RU2179295C1 (ru) * 2000-08-22 2002-02-10 Айриян Юрий Аршакович Способ наведения, устройство системы наведения, устройство ее носителя визуализируемой информации, а также устройство ее ориентации и способ изготовления элемента ее визирной части
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

Citations (1)

* 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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1925891C3 (de) * 1969-05-21 1982-01-14 Optische Werke G. Rodenstock, 8000 München Verfahren zur Herstellung von mehrschichtigen, polarisierenden Brillengläsern aus Diallyldiglycolcarbonat
FR2118305A5 (enrdf_load_html_response) * 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

Patent Citations (1)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006504147A (ja) * 2002-10-28 2006-02-02 インターナショナル・ポラライザー・インコーポレーテッド 射出／コイニング射出成形法により形成される偏光レンズ

Also Published As

Publication number Publication date
DE2321885A1 (de) 1973-11-15
AU5493373A (en) 1974-10-31
NL7306102A (enrdf_load_html_response) 1973-11-06
FR2183109A1 (enrdf_load_html_response) 1973-12-14
FR2183109B1 (enrdf_load_html_response) 1976-09-10
GB1427845A (en) 1976-03-10
CA979251A (en) 1975-12-09
IT1045949B (it) 1980-06-10
AU471257B2 (en) 1976-04-15
JPS515304B2 (enrdf_load_html_response) 1976-02-19
NL174708B (nl) 1984-03-01
NL174708C (nl) 1984-08-01
BE798980A (fr) 1973-11-05
DE2321885C2 (de) 1984-12-13

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