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AR014009A1 - Una lamina transparente, el objeto que la contiene, un molde, un juego de moldes y un metodo para fabricar dicha lamina transparente. - Google Patents

Una lamina transparente, el objeto que la contiene, un molde, un juego de moldes y un metodo para fabricar dicha lamina transparente.

Info

Publication number
AR014009A1
AR014009A1 ARP980105552A AR014009A1 AR 014009 A1 AR014009 A1 AR 014009A1 AR P980105552 A ARP980105552 A AR P980105552A AR 014009 A1 AR014009 A1 AR 014009A1
Authority
AR
Argentina
Prior art keywords
transparent sheet
molds
mold
manufacturing
sheet
Prior art date
Application number
Other languages
English (en)
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of AR014009A1 publication Critical patent/AR014009A1/es

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
    • G02B3/0031—Replication or moulding, e.g. hot embossing, UV-casting, injection moulding
    • 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
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • G02B3/0068—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between arranged in a single integral body or plate, e.g. laminates or hybrid structures with other optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Laminated Bodies (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Credit Cards Or The Like (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Printing Methods (AREA)

Abstract

Un lámina transparente se encuentra provista a ambos lados con una disposicion lenticular (4, 6). Los grabados (7) de al menos una de lasdisposiciones (6) tienen un corte transversal mostrando al menos dos curvas(11- 14), con eso mejorandol a visibilidad del patron Moiré formado por las dosdisposiciones. La lámina puede ser usado como una marca contra las falsificaciones.
ARP980105552 1997-11-05 1998-11-04 Una lamina transparente, el objeto que la contiene, un molde, un juego de moldes y un metodo para fabricar dicha lamina transparente. AR014009A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97203425 1997-11-05

Publications (1)

Publication Number Publication Date
AR014009A1 true AR014009A1 (es) 2001-01-31

Family

ID=8228901

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP980105552 AR014009A1 (es) 1997-11-05 1998-11-04 Una lamina transparente, el objeto que la contiene, un molde, un juego de moldes y un metodo para fabricar dicha lamina transparente.

Country Status (8)

Country Link
EP (1) EP0950200A1 (es)
JP (1) JP2001507825A (es)
CN (1) CN1154856C (es)
AR (1) AR014009A1 (es)
BG (1) BG63737B1 (es)
BR (1) BR9806836A (es)
RU (1) RU2242035C2 (es)
WO (1) WO1999023513A1 (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001023943A1 (en) * 1999-09-30 2001-04-05 Koninklijke Philips Electronics N.V. Lenticular device
US6339105B1 (en) 1999-10-12 2002-01-15 Ortho-Mcneil Pharmaceutical, Inc. Analgesic regimen
EP1147878A3 (en) * 2000-04-17 2003-08-20 Impact Group Enhanced moire and irisdescent effects created using dual lenticular lens imaging
JP2003004905A (ja) * 2001-06-18 2003-01-08 Toppan Printing Co Ltd 両面レンズシートとそれを用いたリア型プロジェクションスクリーンおよび表示装置
CA2541568C (en) * 2005-04-06 2014-05-13 Jds Uniphase Corporation Dynamic appearance-changing optical devices (dacod) printed in a shaped magnetic field including printable fresnel structures
DE102006005000B4 (de) 2006-02-01 2016-05-04 Ovd Kinegram Ag Mehrschichtkörper mit Mikrolinsen-Anordnung
US7508589B2 (en) * 2007-02-01 2009-03-24 Real D Soft aperture correction for lenticular screens
US7808708B2 (en) 2007-02-01 2010-10-05 Reald Inc. Aperture correction for lenticular screens
CN101856684A (zh) * 2009-04-08 2010-10-13 鸿富锦精密工业（深圳）有限公司 镜片、镜片阵列及其制造方法
CN104024921B (zh) 2011-08-19 2018-09-21 光学物理有限责任公司 具有减小的厚度的任选地可转移光学系统
JP2013120354A (ja) * 2011-12-08 2013-06-17 Dainippon Printing Co Ltd セキュリティ媒体及びそれを用いた真贋判定方法
US10173405B2 (en) 2012-08-17 2019-01-08 Visual Physics, Llc Process for transferring microstructures to a final substrate
US9080743B2 (en) 2013-01-21 2015-07-14 Shenzhen Coocaa Network Technology Co., Ltd Lens, LED backlight module and display device
ES2728508T3 (es) 2013-03-15 2019-10-25 Visual Physics Llc Dispositivo de seguridad óptico
JP5846148B2 (ja) * 2013-03-27 2016-01-20 富士ゼロックス株式会社 レンズアレイ及びレンズアレイ製造方法
US9873281B2 (en) 2013-06-13 2018-01-23 Visual Physics, Llc Single layer image projection film
TWI504942B (zh) * 2013-11-15 2015-10-21 K Laser Technology Inc 具有雙層構造之光柵式立體疊紋膜及其薄型化製造方法
KR101433023B1 (ko) * 2014-03-11 2014-08-25 에스케이씨하스디스플레이필름(유) 광학시트
CA2943987A1 (en) 2014-03-27 2015-10-01 Visual Physics, Llc An optical device that produces flicker-like optical effects
US10766292B2 (en) 2014-03-27 2020-09-08 Crane & Co., Inc. Optical device that provides flicker-like optical effects
US10800203B2 (en) 2014-07-17 2020-10-13 Visual Physics, Llc Polymeric sheet material for use in making polymeric security documents such as banknotes
EP4620696A2 (en) 2014-09-16 2025-09-24 Crane Security Technologies, Inc. Secure lens layer
CN107250459B (zh) 2015-02-11 2021-06-11 克瑞尼股份有限公司 用于安全器件到基底的表面施加的方法
CN108603949B (zh) * 2015-12-18 2020-10-23 光学物理有限责任公司 单层图像投影膜
KR102601543B1 (ko) 2017-02-10 2023-11-13 크레인 앤 코, 인크 머신 판독가능 광학적 보안 디바이스
CN108665862B (zh) * 2017-03-31 2020-05-15 京东方科技集团股份有限公司 一种显示面板及其驱动方法和制作方法、显示装置
CN108169921B (zh) * 2017-12-27 2020-08-28 武汉华星光电技术有限公司 显示器及其显示面板
CN108445558B (zh) 2018-03-27 2021-01-26 京东方科技集团股份有限公司 光学膜材结构、其形成方法和显示装置
FR3087015B1 (fr) * 2018-10-08 2022-11-11 Plastic Omnium Cie Piece de carrosserie comprenant une paroi lenticulaire pour former une image holographique
CN113219691B (zh) * 2021-03-25 2023-01-24 武汉华星光电技术有限公司 液晶显示面板及显示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129628A (en) * 1976-07-19 1978-12-12 Rca Corporation Method of making a thermoplastic lens by vacuum forming
GB2260199B (en) * 1991-10-01 1995-11-22 British Telecomm Lenticular sheet
DK0757261T3 (da) * 1995-07-29 2002-02-18 Sanyo Chemical Ind Ltd UV-hærdende harpiksmasse til Fresnel-linser, Fresnel-linser og en bagprojektionsskærm
TW446843B (en) * 1996-01-10 2001-07-21 Sumitomo Chemical Co A microlens-array, production method thereof, and liquid crystal display device using the same
RU2094954C1 (ru) * 1996-05-28 1997-10-27 Петр Иванович Ивашкин Устройство для формирования изображения на большом экране

Also Published As

Publication number Publication date
CN1249818A (zh) 2000-04-05
BG103550A (en) 2000-04-28
WO1999023513A1 (en) 1999-05-14
EP0950200A1 (en) 1999-10-20
BG63737B1 (bg) 2002-10-31
CN1154856C (zh) 2004-06-23
RU2242035C2 (ru) 2004-12-10
JP2001507825A (ja) 2001-06-12
BR9806836A (pt) 2000-03-14

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Legal Events

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