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
English (en)
Other versions
JPS6226289B2 (ja
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/ja
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
US24955072A 1972-05-02 1972-05-02
US24954972A 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 (ja) 1987-06-08

Family

ID=27500323

Family Applications (2)

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

Country Status (7)

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

Cited By (4)

* 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
JP2009003303A (ja) * 2007-06-25 2009-01-08 Sun-Lux Optical Co Ltd 偏光プラスチックレンズの製造方法
JP2009045886A (ja) * 2007-08-22 2009-03-05 Nikon-Essilor Co Ltd ガスケット、光学素子、及び光学素子の製造方法
WO2010073625A1 (ja) * 2008-12-22 2010-07-01 株式会社ニコン・エシロール 樹脂レンズの製造方法、樹脂レンズ製造用モールド、及び樹脂レンズ内挿用フィルム

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 (ja) * 1995-07-18 2005-06-29 松下電器産業株式会社 光学素子成形型、光学素子成形方法及び光学素子
JP4485838B2 (ja) * 2003-08-19 2010-06-23 株式会社 サンルックス 偏光プラスチックレンズの製造方法、及び偏光プラスチックフィルムの製造方法
US7811481B2 (en) 2004-04-19 2010-10-12 Sunlux Co., Ltd. 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 (fr) * 1963-11-04 1963-11-15 Procédé de surmoulage de pièces injectées
US3354938A (en) * 1964-07-02 1967-11-28 American Optical Corp Apparatus for blocking lenses
FR1513299A (fr) * 1966-09-02 1968-02-16 Verreries De Goetzenbruck S A Procédé de fabrication d'écrans ou d'oculaires composites en matière organique
FR2118305A5 (ja) * 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 (5)

* 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
JP2009003303A (ja) * 2007-06-25 2009-01-08 Sun-Lux Optical Co Ltd 偏光プラスチックレンズの製造方法
JP2009045886A (ja) * 2007-08-22 2009-03-05 Nikon-Essilor Co Ltd ガスケット、光学素子、及び光学素子の製造方法
WO2010073625A1 (ja) * 2008-12-22 2010-07-01 株式会社ニコン・エシロール 樹脂レンズの製造方法、樹脂レンズ製造用モールド、及び樹脂レンズ内挿用フィルム
JPWO2010073625A1 (ja) * 2008-12-22 2012-06-07 株式会社ニコン・エシロール 樹脂レンズの製造方法、樹脂レンズ製造用モールド、及び樹脂レンズ内挿用フィルム

Also Published As

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

Similar Documents

Publication Publication Date Title
JPS53134455A (en) Light bending projector
HK72576A (en) Zoom lens
JPS53121643A (en) Contact lens
GB1417253A (en) Symmetrical lens systems
JPS5689739A (en) Photographic element
JPS53121640A (en) Piled light lens element
HK78276A (en) Photographic camera
HK2577A (en) Zoom lens
AU470135B2 (en) Photographic camera
JPS57172318A (en) Light modulator
SE391589B (sv) Kopieringsobjektiv
GB1417466A (en) Optical systems
HK41480A (en) Photographic camera
HK20577A (en) Kaleidoscope
HK68576A (en) Photographic camera
ZA737129B (en) Optical multiple projector
AU5547673A (en) Contact lens contact lens
AU6123873A (en) Lamp lenses
GB1364361A (en) Optical filters
GB1369380A (en) Spectable lens
HK9376A (en) Lens assembly
AU5536073A (en) Photographic slide-projector photographic slide-projector
GB1365605A (en) Optical systems
MY7600281A (en) Optical attemation devices
CA897968A (en) Lens cribber