DE69814429D1 - Verfahren zur herstellung einer flexiblen linse - Google Patents

Verfahren zur herstellung einer flexiblen linse

Info

Publication number
DE69814429D1
DE69814429D1 DE69814429T DE69814429T DE69814429D1 DE 69814429 D1 DE69814429 D1 DE 69814429D1 DE 69814429 T DE69814429 T DE 69814429T DE 69814429 T DE69814429 T DE 69814429T DE 69814429 D1 DE69814429 D1 DE 69814429D1
Authority
DE
Germany
Prior art keywords
producing
flexible lens
lens
flexible
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 - Lifetime
Application number
DE69814429T
Other languages
English (en)
Other versions
DE69814429T2 (de
Inventor
C Schubert
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE69814429D1 publication Critical patent/DE69814429D1/de
Application granted granted Critical
Publication of DE69814429T2 publication Critical patent/DE69814429T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00855—Producing cylindrical lenses
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/042—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0888—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds
    • 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
    • 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
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Robotics (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE69814429T 1997-09-29 1998-09-08 Verfahren zur herstellung einer flexiblen linse Expired - Lifetime DE69814429T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/939,306 US5932151A (en) 1997-09-29 1997-09-29 Method of making a flexible lens
PCT/US1998/018722 WO1999016610A1 (en) 1997-09-29 1998-09-08 Method of making a flexible lens
US939306 2001-08-24

Publications (2)

Publication Number Publication Date
DE69814429D1 true DE69814429D1 (de) 2003-06-12
DE69814429T2 DE69814429T2 (de) 2004-05-19

Family

ID=25472922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69814429T Expired - Lifetime DE69814429T2 (de) 1997-09-29 1998-09-08 Verfahren zur herstellung einer flexiblen linse

Country Status (5)

Country Link
US (1) US5932151A (de)
EP (1) EP1019241B1 (de)
JP (1) JP2001518406A (de)
DE (1) DE69814429T2 (de)
WO (1) WO1999016610A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1584743A (zh) * 2003-07-24 2005-02-23 三星电子株式会社 微透镜的制造方法
WO2008001706A1 (fr) * 2006-06-29 2008-01-03 Asahi Kasei Emd Corporation Procédé pour la fabrication d'une lentille en plastique

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US4625315A (en) * 1984-08-27 1986-11-25 Minnesota Mining And Manufacturing Company Apparatus and circuitry for stabilizing laser diode output for analog modulation
US4750045A (en) * 1985-08-15 1988-06-07 Fuji Photo Film Co., Ltd. Light beam scanning system
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IL80241A (en) * 1986-10-07 1991-03-10 Scitex Corp Ltd Internal drum plotter
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JPH0745140B2 (ja) * 1988-06-07 1995-05-17 松下電器産業株式会社 レンズアレイの製造方法
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JPH02115814A (ja) * 1988-10-25 1990-04-27 Dainippon Screen Mfg Co Ltd 光ビーム走査装置
US5013133A (en) * 1988-10-31 1991-05-07 The University Of Rochester Diffractive optical imaging lens systems
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US5183597A (en) * 1989-02-10 1993-02-02 Minnesota Mining And Manufacturing Company Method of molding microstructure bearing composite plastic articles
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US5196957A (en) * 1990-03-20 1993-03-23 Olive Tree Technology, Inc. Laser scanner with post-facet lens system
US5235467A (en) * 1990-03-23 1993-08-10 Zeni Lite Buoy Co., Limited Cylindrical lens and a manufacturing method for the same
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JP2559898B2 (ja) * 1990-09-21 1996-12-04 大日本スクリーン製造株式会社 光ビーム走査装置
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Also Published As

Publication number Publication date
US5932151A (en) 1999-08-03
EP1019241A1 (de) 2000-07-19
EP1019241B1 (de) 2003-05-07
WO1999016610A1 (en) 1999-04-08
JP2001518406A (ja) 2001-10-16
DE69814429T2 (de) 2004-05-19

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8330 Complete renunciation