ES8501150A1 - Una lamina dotada de imagenes que son visibles en angulos limitados de vision - Google Patents

Una lamina dotada de imagenes que son visibles en angulos limitados de vision

Info

Publication number
ES8501150A1
ES8501150A1 ES529445A ES529445A ES8501150A1 ES 8501150 A1 ES8501150 A1 ES 8501150A1 ES 529445 A ES529445 A ES 529445A ES 529445 A ES529445 A ES 529445A ES 8501150 A1 ES8501150 A1 ES 8501150A1
Authority
ES
Spain
Prior art keywords
sheeting
imaged sheeting
retroreflective
microlenses
viewable
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
Application number
ES529445A
Other languages
English (en)
Other versions
ES529445A0 (es
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of ES529445A0 publication Critical patent/ES529445A0/es
Publication of ES8501150A1 publication Critical patent/ES8501150A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/14—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by radiation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Toys (AREA)

Abstract

LAMINA DOTADA DE IMAGENES QUE SON VISIBLES EN ANGULOS LIMITADOS DE VISION.COMPRENDE UNA LAMINA POLIMERA TRANSPARENTE (11) QUE CONSTA DE: UNA CAPA (17) EN LA QUE ESTAN LAS PORCIONES FRONTALES DE LAS MICROESFERAS (12); UNA CAPA SEPARADORA (18) QUE CUBRE LAS SUPERFICIES POSTERIORES DE LAS MICROESFERAS Y UNA CAPA SUPERIOR (19) PARA MEJORAR LA RESISTENCIA DE LA LAMINA A LOS AGENTES ATMOSFERICOS; UNA MONOCAPA DE MICROESFERAS TRANSPARENTES (12) EMPOTRADAS EN LA LAMINA (11) EN POSICION INTERMEDIA ENTRE SU SUPERFICIE FRONTAL (13) Y SU SUPERFICIE POSTERIOR (14); UNA CAPA FINA DE REFLEXION ESPECULAR (15), FORMADA POR UNA CAPA DE ALUMINIO DEPOSITADA EN FORMA DE VAPOR, O DE PLATA DEPOSITADA QUIMICAMENTE Y EXTENDIDA SOBRE LA SUPERFICIE POSTERIOR (14) DE LA LAMINA (11).
ES529445A 1983-02-07 1984-02-03 Una lamina dotada de imagenes que son visibles en angulos limitados de vision Expired ES8501150A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/464,627 US4634220A (en) 1983-02-07 1983-02-07 Directionally imaged sheeting

Publications (2)

Publication Number Publication Date
ES529445A0 ES529445A0 (es) 1984-11-01
ES8501150A1 true ES8501150A1 (es) 1984-11-01

Family

ID=23844661

Family Applications (1)

Application Number Title Priority Date Filing Date
ES529445A Expired ES8501150A1 (es) 1983-02-07 1984-02-03 Una lamina dotada de imagenes que son visibles en angulos limitados de vision

Country Status (24)

Country Link
US (1) US4634220A (es)
EP (1) EP0118222B1 (es)
JP (1) JPH0664206B2 (es)
KR (1) KR900005737B1 (es)
AU (1) AU560077B2 (es)
BR (1) BR8400502A (es)
CA (1) CA1242580A (es)
DE (1) DE3467421D1 (es)
DK (1) DK159340C (es)
EG (1) EG16737A (es)
ES (1) ES8501150A1 (es)
FI (1) FI82313C (es)
GR (1) GR81652B (es)
HK (1) HK51988A (es)
IE (1) IE54919B1 (es)
IL (1) IL70876A (es)
IN (1) IN163853B (es)
MX (1) MX159579A (es)
NO (1) NO167238C (es)
NZ (1) NZ207034A (es)
PH (1) PH21487A (es)
PT (1) PT78069B (es)
SU (1) SU1314965A3 (es)
ZA (1) ZA84871B (es)

Families Citing this family (79)

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US4505967A (en) * 1983-04-11 1985-03-19 Minnesota Mining And Manufacturing Company High-angularity retroreflective sheeting and method for manufacture
US4691993A (en) * 1985-05-13 1987-09-08 Minnesota Mining And Manufacturing Company Transparent sheets containing directional images and method for forming the same
JPH0812282B2 (ja) * 1985-09-16 1996-02-07 ミネソタ マイニング アンド マニユフアクチユアリング コンパニ− 方向性像を有するシート及びその製法
CA1267173A (en) * 1985-09-23 1990-03-27 Thomas I. Bradshaw Sheet containing contour-dependent directional image and method for forming the same
US4772511A (en) * 1985-11-22 1988-09-20 Minnesota Mining And Manufacturing Company Transparent non-vitreous zirconia microspheres
EP0425670A4 (en) * 1989-03-17 1991-10-16 Kooperativ "Merkury" Decorative colour-dynamic material
US5225935A (en) * 1989-10-30 1993-07-06 Sharp Kabushiki Kaisha Optical device having a microlens and a process for making microlenses
DK257390A (da) * 1990-10-25 1992-04-26 Reflex Promotion Transfer til dekorering af overflader med billeder, der er ekstremt holdbare, og specielt billeder omfattende lysreflekterende og farvede omraader i vilkaarlig kombination, samt fremgangsmaade til fremstilling deraf
US6724536B2 (en) 1990-05-18 2004-04-20 University Of Arkansas Directional image lenticular window sheet
US6870681B1 (en) * 1992-09-21 2005-03-22 University Of Arkansas, N.A. Directional image transmission sheet and method of making same
KR100228593B1 (ko) * 1990-10-25 1999-11-01 스프레이그 로버트 월터 역반사성의 착색상을 형성하기 위한 전사제품 및 이를 제조하는 방법
US5084782A (en) * 1990-12-20 1992-01-28 Eastman Kodak Company Decorative tape
US5503906A (en) * 1993-05-05 1996-04-02 Minnesota Mining And Manufacturing Company Retroreflective transfer sheet material
US5344705A (en) * 1993-05-05 1994-09-06 Minnesota Mining And Manufacturing Company Retroreflective transfer sheet material
JPH0724988A (ja) * 1993-07-08 1995-01-27 Mazda Motor Corp 塗膜構造および塗膜形成方法
US5933276A (en) * 1994-04-13 1999-08-03 Board Of Trustees, University Of Arkansas, N.A. Aberration-free directional image window sheet
DE69524215T2 (de) * 1994-05-12 2002-07-18 Minnesota Mining And Mfg. Co., Saint Paul Retroreflektierender körper und herstellungsverfahren
US5882771A (en) * 1996-04-10 1999-03-16 Minnesota Mining And Manufacturing Company Conformable embossable retroreflective sheeting
US5940212A (en) * 1997-10-30 1999-08-17 3M Innovative Properties Company Cube corner article with altered inactive areas and method of making same
US6282026B1 (en) 1998-02-05 2001-08-28 3M Innovative Properties Company Retroreflectors having two optical surfaces and varying retroreflectivity
US6045230A (en) * 1998-02-05 2000-04-04 3M Innovative Properties Company Modulating retroreflective article
US6330107B1 (en) * 1999-03-04 2001-12-11 Danny Mattijetz Multi-image display screen
US6204971B1 (en) * 1999-05-14 2001-03-20 3M Innovative Properties Company Glass microspheres for use in films and projection screen displays and methods
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US7336422B2 (en) * 2000-02-22 2008-02-26 3M Innovative Properties Company Sheeting with composite image that floats
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US6722699B2 (en) * 2001-08-02 2004-04-20 Eastman Kodak Company Authentication using near-field optical imaging
US8403367B2 (en) 2001-08-02 2013-03-26 Eastman Kodak Company Authentication using near-field optical imaging
KR101140087B1 (ko) * 2002-06-13 2012-04-30 쓰리엠 이노베이티브 프로퍼티즈 캄파니 제어되는 인증서 생산 및 관리 시스템
JP4071095B2 (ja) * 2002-12-04 2008-04-02 Ｙｋｋ株式会社 反射性スライドファスナー
ES2883851T3 (es) * 2003-11-21 2021-12-09 Visual Physics Llc Sistema de presentación de imágenes y de seguridad micro-óptico
US8867134B2 (en) * 2003-11-21 2014-10-21 Visual Physics, Llc Optical system demonstrating improved resistance to optically degrading external effects
WO2005100041A2 (en) * 2004-04-13 2005-10-27 Digimarc Corporation Retroreflective security features in secure documents
EA011968B1 (ru) 2004-04-30 2009-06-30 Де Ля Рю Интернэшнл Лимитед Защитное устройство
US7467174B2 (en) * 2004-09-23 2008-12-16 Wisconsin Alumni Research Foundation Processing unit having decimal floating-point divider using Newton-Raphson iteration
US7616332B2 (en) * 2004-12-02 2009-11-10 3M Innovative Properties Company System for reading and authenticating a composite image in a sheeting
EP2365378B1 (en) * 2005-05-18 2017-12-13 Visual Physics, LLC Image presentation and micro-optic security system
JP4697705B2 (ja) * 2005-07-15 2011-06-08 共同印刷株式会社 再起反射材及び再帰反射材へのマーキング方法
WO2007040725A1 (en) * 2005-09-26 2007-04-12 Avery Dennison Corporation Retroreflective sheeting comprising a divergence enhancing layer
US7981499B2 (en) * 2005-10-11 2011-07-19 3M Innovative Properties Company Methods of forming sheeting with a composite image that floats and sheeting with a composite image that floats
EP1826708A1 (de) * 2006-02-24 2007-08-29 Maurer Electronics Gmbh Kartenförmiger Datenträger
JP2009536885A (ja) * 2006-05-12 2009-10-22 クレイン アンド カンパニー インコーポレーテッド 単独で、またはセキュリティドキュメントまたはラベルと共に、スタティック像および／または他の投影された像により空間的にコーディネートされた像を投影するマイクロ光学的膜構造体
US7951319B2 (en) * 2006-07-28 2011-05-31 3M Innovative Properties Company Methods for changing the shape of a surface of a shape memory polymer article
US7586685B2 (en) * 2006-07-28 2009-09-08 Dunn Douglas S Microlens sheeting with floating image using a shape memory material
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US7715103B2 (en) * 2007-09-10 2010-05-11 Microvision, Inc. Buried numerical aperture expander having transparent properties
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US7995278B2 (en) * 2008-10-23 2011-08-09 3M Innovative Properties Company Methods of forming sheeting with composite images that float and sheeting with composite images that float
US8111463B2 (en) * 2008-10-23 2012-02-07 3M Innovative Properties Company Methods of forming sheeting with composite images that float and sheeting with composite images that float
WO2010115235A1 (en) 2009-04-06 2010-10-14 Reserve Bank Of Australia Security document with an optically variable image and method of manufacture
US20120099200A1 (en) 2009-07-17 2012-04-26 Nippon Carbide Industries Co., Inc. Retroreflective sheeting of micro glass sphere provided with image having visual direction
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US2140702A (en) * 1934-08-31 1938-12-20 Clarence W Kanolt Stereoscopic picture
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DE855048C (de) * 1940-02-23 1952-11-10 Richard Waterman Luce Vorrichtung zum Reflektieren von Licht und Verfahren zur Herstellung
US2495697A (en) * 1946-06-08 1950-01-31 Chilowsky Constantin Method and apparatus for intensifying electronic images
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US3503315A (en) * 1966-12-12 1970-03-31 Lucas Industries Ltd Integral photography
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US4082426A (en) * 1976-11-26 1978-04-04 Minnesota Mining And Manufacturing Company Retroreflective sheeting with retroreflective markings
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Also Published As

Publication number Publication date
AU2421384A (en) 1984-08-16
CA1242580A (en) 1988-10-04
DK159340C (da) 1991-03-04
BR8400502A (pt) 1984-09-11
IE840271L (en) 1984-08-07
IL70876A (en) 1987-11-30
MX159579A (es) 1989-07-06
ES529445A0 (es) 1984-11-01
IN163853B (es) 1988-11-26
NZ207034A (en) 1985-11-08
DK49884D0 (da) 1984-02-03
NO167238C (no) 1991-10-16
FI840476A (fi) 1984-08-08
JPH0664206B2 (ja) 1994-08-22
EP0118222B1 (en) 1987-11-11
DK159340B (da) 1990-10-01
IE54919B1 (en) 1990-03-14
ZA84871B (en) 1985-09-25
HK51988A (en) 1988-07-15
DK49884A (da) 1984-08-08
FI82313B (fi) 1990-10-31
EP0118222A1 (en) 1984-09-12
FI840476A0 (fi) 1984-02-06
GR81652B (es) 1984-12-12
NO167238B (no) 1991-07-08
FI82313C (fi) 1991-02-11
PT78069B (en) 1986-04-17
IL70876A0 (en) 1984-05-31
PH21487A (en) 1987-11-10
US4634220A (en) 1987-01-06
DE3467421D1 (en) 1987-12-17
AU560077B2 (en) 1987-03-26
NO840413L (no) 1984-08-08
PT78069A (en) 1984-03-01
SU1314965A3 (ru) 1987-05-30
EG16737A (en) 1991-08-30
KR840008061A (ko) 1984-12-12
JPS59148004A (ja) 1984-08-24
KR900005737B1 (ko) 1990-08-09

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