JPS53121640A - Piled light lens element - Google Patents

Piled light lens element

Info

Publication number
JPS53121640A
JPS53121640A JP2076178A JP2076178A JPS53121640A JP S53121640 A JPS53121640 A JP S53121640A JP 2076178 A JP2076178 A JP 2076178A JP 2076178 A JP2076178 A JP 2076178A JP S53121640 A JPS53121640 A JP S53121640A
Authority
JP
Japan
Prior art keywords
piled
lens element
light lens
light
piled light
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.)
Granted
Application number
JP2076178A
Other languages
Japanese (ja)
Other versions
JPS6226289B2 (en
Inventor
Samunaa Kooen Furedoritsuku
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 US00312909A external-priority patent/US3846013A/en
Application filed by Polaroid Corp filed Critical Polaroid Corp
Publication of JPS53121640A publication Critical patent/JPS53121640A/en
Publication of JPS6226289B2 publication Critical patent/JPS6226289B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • 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
    • B29D11/0073—Optical laminates
    • 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
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/76—Office equipment or accessories
    • B29L2031/7602—Maps
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/16—Laminated or compound lenses

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
JP2076178A 1972-05-02 1978-02-24 Piled light lens element Granted JPS53121640A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US24954972A 1972-05-02 1972-05-02
US24955072A 1972-05-02 1972-05-02
US26625072A 1972-06-26 1972-06-26
US00312909A US3846013A (en) 1972-05-02 1972-12-07 Light-polarizing element

Publications (2)

Publication Number Publication Date
JPS53121640A true JPS53121640A (en) 1978-10-24
JPS6226289B2 JPS6226289B2 (en) 1987-06-08

Family

ID=27500323

Family Applications (2)

Application Number Title Priority Date Filing Date
JP4828573A Expired JPS5513009B2 (en) 1972-05-02 1973-04-26
JP2076178A Granted JPS53121640A (en) 1972-05-02 1978-02-24 Piled light lens element

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP4828573A Expired JPS5513009B2 (en) 1972-05-02 1973-04-26

Country Status (7)

Country Link
JP (2) JPS5513009B2 (en)
CA (1) CA986760A (en)
DE (1) DE2321886C2 (en)
FR (1) FR2183108B1 (en)
GB (1) GB1435329A (en)
IT (1) IT983041B (en)
NL (1) NL180569C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006504147A (en) * 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 Polarized lens formed by injection / coining injection molding method
JP2009003303A (en) * 2007-06-25 2009-01-08 Sun-Lux Optical Co Ltd Method for manufacturing polarizing plastic lens
JP2009045886A (en) * 2007-08-22 2009-03-05 Nikon-Essilor Co Ltd Gasket, optical element and method for producing optical element
WO2010073625A1 (en) * 2008-12-22 2010-07-01 株式会社ニコン・エシロール Method of manufacturing resin lens, mold for manufacturing resin lens, and film for resin lens insertion

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693446A (en) 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
US4873029A (en) * 1987-10-30 1989-10-10 Blum Ronald D Method for manufacturing lenses
US5286419A (en) * 1992-02-20 1994-02-15 Bmc Industries, Inc. Process for making a light polarizing spectacle lens
JP3664522B2 (en) * 1995-07-18 2005-06-29 松下電器産業株式会社 Optical element molding die, optical element molding method, and optical element
JP4485838B2 (en) * 2003-08-19 2010-06-23 株式会社 サンルックス Manufacturing method of polarizing plastic lens and manufacturing method of polarizing plastic film
KR101136478B1 (en) 2004-04-19 2012-04-20 썬룩스 컴퍼니 리미티드 Polarizing plastic optical device and process for producing the same
EP3593981B1 (en) 2018-07-12 2022-12-21 Essilor International Improved molding device for casting an optical article with wafer on top, corresponding method and opticle article

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB581197A (en) * 1944-06-23 1946-10-03 John Johnson Improvements in the manufacture of lenses
FR1342927A (en) * 1963-11-04 1963-11-15 Overmolding process for injected parts
US3354938A (en) * 1964-07-02 1967-11-28 American Optical Corp Apparatus for blocking lenses
FR1513299A (en) * 1966-09-02 1968-02-16 Verreries De Goetzenbruck S A Process for manufacturing composite screens or eyepieces in organic material
FR2118305A5 (en) * 1970-12-14 1972-07-28 Vergo Sa
DE2118906C2 (en) * 1971-04-19 1982-05-06 Polaroid Corp., 02139 Cambridge, Mass. Polarizing, multilayer eyeglass lens
FR2134094A1 (en) * 1971-04-19 1972-12-08 Polaroid Corp Synthetic plastic correction lenses

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006504147A (en) * 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 Polarized lens formed by injection / coining injection molding method
JP2009003303A (en) * 2007-06-25 2009-01-08 Sun-Lux Optical Co Ltd Method for manufacturing polarizing plastic lens
JP2009045886A (en) * 2007-08-22 2009-03-05 Nikon-Essilor Co Ltd Gasket, optical element and method for producing optical element
WO2010073625A1 (en) * 2008-12-22 2010-07-01 株式会社ニコン・エシロール Method of manufacturing resin lens, mold for manufacturing resin lens, and film for resin lens insertion
JPWO2010073625A1 (en) * 2008-12-22 2012-06-07 株式会社ニコン・エシロール Resin lens manufacturing method, resin lens manufacturing mold, and resin lens interpolating film

Also Published As

Publication number Publication date
AU5493473A (en) 1974-10-31
DE2321886A1 (en) 1973-11-15
CA986760A (en) 1976-04-06
JPS4949646A (en) 1974-05-14
FR2183108A1 (en) 1973-12-14
NL180569B (en) 1986-10-16
IT983041B (en) 1974-10-31
NL180569C (en) 1987-03-16
DE2321886C2 (en) 1984-09-13
NL7306093A (en) 1973-11-06
GB1435329A (en) 1976-05-12
JPS6226289B2 (en) 1987-06-08
JPS5513009B2 (en) 1980-04-05
FR2183108B1 (en) 1977-04-29

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