NL7205284A - - Google Patents

Info

Publication number
NL7205284A
NL7205284A NL7205284A NL7205284A NL7205284A NL 7205284 A NL7205284 A NL 7205284A NL 7205284 A NL7205284 A NL 7205284A NL 7205284 A NL7205284 A NL 7205284A NL 7205284 A NL7205284 A NL 7205284A
Authority
NL
Netherlands
Application number
NL7205284A
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
Application filed filed Critical
Publication of NL7205284A publication Critical patent/NL7205284A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0087—Simple or compound lenses with index gradient
    • 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
    • B29D11/00355—Production of simple or compound lenses with a refractive index gradient
    • 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
    • B29D11/00663—Production of light guides
    • B29D11/00682—Production of light guides with a refractive index gradient
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/02—Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NL7205284A 1971-04-19 1972-04-19 NL7205284A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13499571A 1971-04-19 1971-04-19

Publications (1)

Publication Number Publication Date
NL7205284A true NL7205284A (xx) 1972-10-23

Family

ID=22466017

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7205284A NL7205284A (xx) 1971-04-19 1972-04-19

Country Status (8)

Country Link
US (1) US3718383A (xx)
JP (1) JPS5518882B1 (xx)
BE (1) BE782159A (xx)
CA (1) CA964505A (xx)
DE (1) DE2218782C2 (xx)
FR (1) FR2133709A1 (xx)
GB (1) GB1362757A (xx)
NL (1) NL7205284A (xx)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
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US3838358A (en) * 1973-04-30 1974-09-24 Bell Telephone Labor Inc Laser arrangements including catadioptric elements made from graded-index optical fibers
US3900250A (en) * 1973-10-26 1975-08-19 Rynco Scient Corp Semi-rigid, gas permeable contact lenses
FR2279120A1 (fr) * 1974-07-16 1976-02-13 Cables De Lyon Geoffroy Delore Revetement pour fibres optiques
US4025157A (en) * 1975-06-26 1977-05-24 The United States Of America As Represented By The Secretary Of The Navy Gradient index miniature coupling lens
US4268112A (en) * 1977-05-18 1981-05-19 International Telephone And Telegraph Corporation Fiber optic connector using gradient index lenses
US4147402A (en) * 1977-06-30 1979-04-03 International Standard Electric Corporation Process for manufacturing an optical fiber termination
DE2756989C2 (de) * 1977-12-21 1983-01-05 Fa. Carl Zeiss, 7920 Heidenheim Optisches System
US4228269A (en) * 1978-06-08 1980-10-14 Wesley-Jessen Inc. Contact lenses of high gas permeability
CH655509B (xx) * 1980-08-25 1986-04-30
FR2490326A1 (fr) * 1980-09-12 1982-03-19 Champeau Andre Systeme optique transmissif focalisant hybride
FR2495873B1 (fr) * 1980-12-05 1987-01-02 Thomson Csf Dispositif de commutation de faisceaux optiques et central telephonique comprenant un tel dispositif
JPS57119599A (en) * 1981-01-19 1982-07-26 Matsushita Electric Ind Co Ltd Electromagnetic pickup cartridge
US4581184A (en) * 1981-11-09 1986-04-08 Precision-Cosmet Co., Inc. Oxygen permeable lens
US4641927A (en) * 1982-03-24 1987-02-10 Dyonics, Inc. Chromatic aberration corrected gradient index lens system
JPS5986003A (ja) * 1982-11-09 1984-05-18 Mitsubishi Rayon Co Ltd 像伝送用合成樹脂体の製造法
US4587065A (en) * 1983-07-02 1986-05-06 Nippon Sheet Glass Co., Ltd. Method for producing light transmitting article of synthetic resin
DE3329512A1 (de) * 1983-08-16 1985-02-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Stablinse aus mehreren glasschichten
US4582655A (en) * 1983-11-25 1986-04-15 Eastman Kodak Company Production of optical element with a varying refractive index
DE3402258A1 (de) * 1984-01-24 1985-08-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Farbenzerlegendes bauelement
GB2168166B (en) * 1984-10-25 1989-06-01 Olympus Optical Co Graded refractive index lens system
JPH0750242B2 (ja) * 1985-01-31 1995-05-31 キヤノン株式会社 屈折率分布型メニスカスレンズ及びレンズ系
JPH0668573B2 (ja) * 1985-06-10 1994-08-31 キヤノン株式会社 可変焦点距離レンズ
US4774036A (en) * 1985-08-01 1988-09-27 Dennis T. Grendahl Method of making an intraocular lens
JPS6250808A (ja) * 1985-08-30 1987-03-05 Canon Inc 屈折率分布型レンズ系
JPS62153909A (ja) * 1985-12-27 1987-07-08 Canon Inc 光学系
DE3782505T2 (de) * 1986-01-14 1993-03-25 Kobe Steel Ltd Verfahren und vorrichtung zur messung der ofentemperatur in einer isostatischen heisspresseneinheit.
GB8610227D0 (en) * 1986-04-25 1986-05-29 Plessey Co Plc Organic optical waveguides
DE3616888A1 (de) * 1986-05-20 1987-11-26 Rodenstock Optik G Einstaerken-brillenglas mit einem sich zur optischen achse rotationssymmetrisch aendernden brechungsindex
GB8709760D0 (en) * 1987-04-24 1987-05-28 Plessey Co Plc Doped spun films for waveguides
US4883522A (en) * 1987-08-19 1989-11-28 Integrated Solar Technologies Corp. Fabrication of macro-gradient optical density transmissive light concentrators, lenses and compound lenses of large geometry
JPH0778564B2 (ja) * 1988-03-09 1995-08-23 日立電線株式会社 プラスチック光ファイバの製造方法
US5122314A (en) * 1990-12-04 1992-06-16 Eastman Kodak Company Method for fabricating grin lens elements by spin molding
US5244371A (en) * 1990-12-04 1993-09-14 Eastman Kodak Company Apparatus for fabricating grin lens elements by spin molding
FR2673576B1 (fr) * 1991-03-08 1993-06-18 Essilor Int Procede pour l'obtention d'un article en materiau polymere transparent a gradient d'indice de refraction.
KR0170358B1 (ko) * 1991-10-22 1999-05-01 . 굴절률 분포형 광학 수지 재료와 그 제조 방법 및 광전송체
EP0615141B1 (en) * 1992-08-17 2001-11-07 KOIKE, Yasuhiro METHOD OF MANUFACTURING PLASTICS OPTICAL WAVEGUIDEs
JPH08510763A (ja) * 1992-12-18 1996-11-12 ヘキスト・セラニーズ・コーポレーション 累進性屈折率を持つ分散性の低い成形物品
US5405556A (en) * 1993-04-13 1995-04-11 National Science Council Process of fabricating light-focusing plastic optical elements
US5486951A (en) * 1993-12-16 1996-01-23 Eastman Kodak Company Gradial zone lens and method of fabrication
KR960014166A (ko) * 1994-10-14 1996-05-22 양승택 황화를 이용한 고분자 grin 렌즈의 제조방법
DE19613755A1 (de) * 1996-04-06 1997-10-09 Sel Alcatel Ag Optisches Koppelelement
JPH10253839A (ja) * 1997-03-07 1998-09-25 Sumitomo Wiring Syst Ltd 屈折率分布型プラスチック光ファイバの製造方法および製造装置
JPH10260322A (ja) * 1997-03-17 1998-09-29 Sumitomo Wiring Syst Ltd 屈折率分布型プラスチック光ファイバの製造方法および製造装置
FR2762098B1 (fr) * 1997-04-10 1999-05-21 Essilor Int Article transparent a gradient d'indice de refraction radial et son procede de fabrication
US6086999A (en) * 1997-06-12 2000-07-11 Boston Optical Fiber, Inc. Method for producing a graded index plastic optical material
US5935491A (en) * 1997-09-15 1999-08-10 University Of Massachusettes Gradient-index polymer rods and fibers
JPH11119035A (ja) * 1997-10-14 1999-04-30 Sumitomo Wiring Syst Ltd 屈折率分布型プラスチック光ファイバ用プリフォームの製造方法
US6027672A (en) * 1997-12-31 2000-02-22 Lightpath Technologies, Inc. Method of producing large polymer optical blanks with predictable axil refractive index profile
US6776932B1 (en) * 1998-06-12 2004-08-17 Getronics Wang Co. Llc Polymeric optical articles
US6136234A (en) * 1998-11-30 2000-10-24 National Science Council Process for fabricating a gradient refractive-index plastic rod using centrifugal diffusing polymerization method
US6602448B1 (en) * 1999-12-14 2003-08-05 Getronicswang Co., Llc Graded plastic optical element and method for producing thereof
KR100368692B1 (ko) * 2000-03-21 2003-01-24 옵티미디아(주) 반경 방향으로 변화하는 물성을 지니는 봉형 고분자 모재,그의 제조방법 및 이에 사용되는 장치
CN1444520A (zh) * 2000-04-12 2003-09-24 纳诺博蒂克斯公司 用于生产塑料透光介质的方法和装置
US6807350B2 (en) * 2001-07-17 2004-10-19 Verrillon, Inc. Optical fiber with a radially varying index of refraction and related methods
US6712466B2 (en) * 2001-10-25 2004-03-30 Ophthonix, Inc. Eyeglass manufacturing method using variable index layer
US7724439B2 (en) * 2007-10-24 2010-05-25 Aptina Imaging Corporation Lens, a lens array and imaging device and system having a lens, and method of forming the same
EP3223063A1 (en) 2016-03-24 2017-09-27 Thomson Licensing Device for forming a field intensity pattern in the near zone, from incident electromagnetic waves
EP3312646A1 (en) 2016-10-21 2018-04-25 Thomson Licensing Device and method for shielding at least one sub-wavelength-scale object from an incident electromagnetic wave
EP3312660A1 (en) 2016-10-21 2018-04-25 Thomson Licensing Device for forming at least one tilted focused beam in the near zone, from incident electromagnetic waves
EP3385219B1 (en) 2017-04-07 2021-07-14 InterDigital CE Patent Holdings Method for manufacturing a device for forming at least one focused beam in a near zone
EP3540479A1 (en) 2018-03-13 2019-09-18 Thomson Licensing Diffraction grating comprising double-materials structures
EP3540499A1 (en) 2018-03-13 2019-09-18 Thomson Licensing Image sensor comprising a color splitter with two different refractive indexes
EP3591700A1 (en) 2018-07-02 2020-01-08 Thomson Licensing Image sensor comprising a color splitter with two different refractive indexes, and different height
EP3671310A1 (en) * 2018-12-18 2020-06-24 Thomson Licensing Optical manipulation apparatus for trapping or moving micro or nanoparticles
WO2023107379A1 (en) 2021-12-06 2023-06-15 University Of Rochester Thin large-diameter optics foldable intraocular lens

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2430550A (en) * 1943-03-13 1947-11-11 Eastman Kodak Co Plastic objective
US3194116A (en) * 1961-12-22 1965-07-13 Eastman Kodak Co Triplet objective having a negative element formed of a copolymer of acrylonitrile and styrene
US3486808A (en) * 1966-03-14 1969-12-30 Bausch & Lomb Gradient refractive index optical lenses
US3485556A (en) * 1966-04-01 1969-12-23 Bausch & Lomb Multifocal plastic ophthalmic lens
GB1277496A (en) * 1968-09-19 1972-06-14 Nippon Selfoc Co Ltd Light-conducting solid bodies and production thereof

Also Published As

Publication number Publication date
DE2218782A1 (de) 1972-11-02
GB1362757A (en) 1974-08-07
DE2218782C2 (de) 1986-05-28
BE782159A (fr) 1972-07-31
CA964505A (en) 1975-03-18
JPS5518882B1 (xx) 1980-05-22
FR2133709A1 (xx) 1972-12-01
US3718383A (en) 1973-02-27

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