FR2744113B1 - Procede et dispositif de fabrication de reseaux de microlentilles - Google Patents

Procede et dispositif de fabrication de reseaux de microlentilles

Info

Publication number
FR2744113B1
FR2744113B1 FR9601139A FR9601139A FR2744113B1 FR 2744113 B1 FR2744113 B1 FR 2744113B1 FR 9601139 A FR9601139 A FR 9601139A FR 9601139 A FR9601139 A FR 9601139A FR 2744113 B1 FR2744113 B1 FR 2744113B1
Authority
FR
France
Prior art keywords
microlential
networks
manufacturing
microlential networks
manufacturing microlential
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 - Fee Related
Application number
FR9601139A
Other languages
English (en)
Other versions
FR2744113A1 (fr
Inventor
Thierry Dannoux
Pierre Calderini
Jean Pierre Themont
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.)
Corning Inc
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Priority to FR9601139A priority Critical patent/FR2744113B1/fr
Priority to PCT/US1997/000952 priority patent/WO1998038137A1/fr
Priority to EP97921073A priority patent/EP0963353A1/fr
Publication of FR2744113A1 publication Critical patent/FR2744113A1/fr
Application granted granted Critical
Publication of FR2744113B1 publication Critical patent/FR2744113B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0012—Arrays characterised by the manufacturing method
    • G02B3/0025—Machining, e.g. grinding, polishing, diamond turning, manufacturing of mould parts
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • 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
    • B29D11/00278—Lenticular sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C03B11/082—Construction of plunger or mould for making solid articles, e.g. lenses having profiled, patterned or microstructured surfaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0012—Arrays characterised by the manufacturing method
    • G02B3/0031—Replication or moulding, e.g. hot embossing, UV-casting, injection moulding
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics
    • C03B2215/41—Profiled surfaces
    • C03B2215/414—Arrays of products, e.g. 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Fuel Cell (AREA)
FR9601139A 1996-01-31 1996-01-31 Procede et dispositif de fabrication de reseaux de microlentilles Expired - Fee Related FR2744113B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9601139A FR2744113B1 (fr) 1996-01-31 1996-01-31 Procede et dispositif de fabrication de reseaux de microlentilles
PCT/US1997/000952 WO1998038137A1 (fr) 1996-01-31 1997-02-26 Procede et dispositif de fabrication de reseaux de lentilles flexibles
EP97921073A EP0963353A1 (fr) 1996-01-31 1997-02-26 Procede et dispositif de fabrication de reseaux de lentilles flexibles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9601139A FR2744113B1 (fr) 1996-01-31 1996-01-31 Procede et dispositif de fabrication de reseaux de microlentilles
PCT/US1997/000952 WO1998038137A1 (fr) 1996-01-31 1997-02-26 Procede et dispositif de fabrication de reseaux de lentilles flexibles

Publications (2)

Publication Number Publication Date
FR2744113A1 FR2744113A1 (fr) 1997-08-01
FR2744113B1 true FR2744113B1 (fr) 1998-04-24

Family

ID=26232488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9601139A Expired - Fee Related FR2744113B1 (fr) 1996-01-31 1996-01-31 Procede et dispositif de fabrication de reseaux de microlentilles

Country Status (3)

Country Link
EP (1) EP0963353A1 (fr)
FR (1) FR2744113B1 (fr)
WO (1) WO1998038137A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6676648B2 (en) * 1998-11-04 2004-01-13 Kimberly-Clark Worldwide, Inc. Absorbent garment having asymmetric longitudinal absorbent pad
ATE323586T1 (de) * 2001-11-23 2006-05-15 Glud & Marstrand As Vorrichtung zur verarbeitung einer dreidimensionalen konstruktion zu einem träger
RU2636607C1 (ru) * 2016-09-12 2017-11-24 Акционерное общество "Обнинское научно-производственное предприятие "Технология" им. А.Г. Ромашина" Установка моллирования стеклянных полусфер

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE115810C (fr) *
JPH01133951A (ja) * 1987-11-20 1989-05-26 Olympus Optical Co Ltd 光学素子の成形方法
JPH01176240A (ja) * 1987-12-29 1989-07-12 Matsushita Electric Ind Co Ltd 光学素子成形型
US5380349A (en) * 1988-12-07 1995-01-10 Canon Kabushiki Kaisha Mold having a diamond layer, for molding optical elements
JPH04175228A (ja) * 1990-11-05 1992-06-23 Matsushita Electric Ind Co Ltd 光学素子の製造方法
GB2264890A (en) * 1991-12-11 1993-09-15 British Telecomm Moulding of lenses and lenticular sheets
JPH06279038A (ja) * 1993-03-30 1994-10-04 Seiko Epson Corp ガラス成形用金型
FR2722303B1 (fr) * 1994-07-07 1996-09-06 Corning Inc Procede et dispositif de fabrication de reseaux de microlentilles optiques
FR2731647B1 (fr) * 1995-03-15 1997-04-30 Corning Inc Procede de fabrication d'un moule constitue d'un reseau d'alveoles pour la fabrication de reseaux de microlentilles optiques

Also Published As

Publication number Publication date
FR2744113A1 (fr) 1997-08-01
EP0963353A1 (fr) 1999-12-15
WO1998038137A1 (fr) 1998-09-03

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070930