MX159579A - Mejoras en lamina retroreflectiva que porta imagenes que son visibles solo dentro de rangos angulares limitados - Google Patents

Mejoras en lamina retroreflectiva que porta imagenes que son visibles solo dentro de rangos angulares limitados

Info

Publication number
MX159579A
MX159579A MX200252A MX20025284A MX159579A MX 159579 A MX159579 A MX 159579A MX 200252 A MX200252 A MX 200252A MX 20025284 A MX20025284 A MX 20025284A MX 159579 A MX159579 A MX 159579A
Authority
MX
Mexico
Prior art keywords
visible
angle ranges
retroreflective sheet
limited angle
carries images
Prior art date
Application number
MX200252A
Other languages
English (en)
Spanish (es)
Inventor
Eric N Hockert
Bruce D Orensteen
Thomas I Bradshaw
Original Assignee
Minnesota Mining & Mfg
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 & Mfg filed Critical Minnesota Mining & Mfg
Publication of MX159579A publication Critical patent/MX159579A/es

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
MX200252A 1983-02-07 1984-02-06 Mejoras en lamina retroreflectiva que porta imagenes que son visibles solo dentro de rangos angulares limitados MX159579A (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 (1)

Publication Number Publication Date
MX159579A true MX159579A (es) 1989-07-06

Family

ID=23844661

Family Applications (1)

Application Number Title Priority Date Filing Date
MX200252A MX159579A (es) 1983-02-07 1984-02-06 Mejoras en lamina retroreflectiva que porta imagenes que son visibles solo dentro de rangos angulares limitados

Country Status (24)

Country Link
US (1) US4634220A (h)
EP (1) EP0118222B1 (h)
JP (1) JPH0664206B2 (h)
KR (1) KR900005737B1 (h)
AU (1) AU560077B2 (h)
BR (1) BR8400502A (h)
CA (1) CA1242580A (h)
DE (1) DE3467421D1 (h)
DK (1) DK159340C (h)
EG (1) EG16737A (h)
ES (1) ES529445A0 (h)
FI (1) FI82313C (h)
GR (1) GR81652B (h)
HK (1) HK51988A (h)
IE (1) IE54919B1 (h)
IL (1) IL70876A (h)
IN (1) IN163853B (h)
MX (1) MX159579A (h)
NO (1) NO167238C (h)
NZ (1) NZ207034A (h)
PH (1) PH21487A (h)
PT (1) PT78069B (h)
SU (1) SU1314965A3 (h)
ZA (1) ZA84871B (h)

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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
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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
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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
US7336422B2 (en) * 2000-02-22 2008-02-26 3M Innovative Properties Company Sheeting with composite image that floats
US7068434B2 (en) 2000-02-22 2006-06-27 3M Innovative Properties Company Sheeting with composite image that floats
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US8403367B2 (en) 2001-08-02 2013-03-26 Eastman Kodak Company Authentication using near-field optical imaging
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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
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US8268435B2 (en) * 2005-09-26 2012-09-18 Avery Dennison Corporation Retroreflective sheeting
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
EP2018589A2 (en) * 2006-05-12 2009-01-28 Crane & Co., Inc. A micro-optic film structure that alone or together with a security document or label projects images spatially coordinated with static images and/or other projected images
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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JP5210163B2 (ja) * 2006-08-23 2013-06-12 日本カーバイド工業株式会社 車両ナンバープレートおよびそれに用いる再帰反射シート
US7800825B2 (en) * 2006-12-04 2010-09-21 3M Innovative Properties Company User interface including composite images that float
US9038507B2 (en) * 2007-03-21 2015-05-26 Snap-On Incorporated Dual pawl ratchet mechanism and reversing method
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CN101878438B (zh) * 2007-11-27 2013-09-25 3M创新有限公司 形成具有悬浮合成图像的片材以及母模具的方法
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
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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
EP3043195B1 (en) 2009-08-25 2017-09-20 Avery Dennison Corporation Retroreflective article comprising retroreflective prism elements and an etched reflective metal coating
EP2499522A4 (en) 2009-11-12 2013-05-08 3M Innovative Properties Co SAFETY MARKINGS IN A RECYCLING FOIL
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BR112013030706A2 (pt) 2011-05-31 2016-12-06 3M Innovative Properties Co métodos de fabricação de artigos microestruturados curados com padrão diferencialmente
EP2715414A4 (en) 2011-05-31 2014-12-31 3M Innovative Properties Co DICE LID COVER WITH OPTICAL VARIABLE LABEL
WO2012166462A2 (en) 2011-05-31 2012-12-06 3M Innovative Properties Company Method for making microstructured tools having interspersed topographies, and articles produced therefrom
CA2845610C (en) 2011-08-19 2020-08-25 Visual Physics, Llc Optionally transferable optical system with a reduced thickness
RU2621558C9 (ru) 2012-08-17 2017-12-05 Визуал Физикс, Ллс Процесс переноса микроструктур на конечную подложку
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Also Published As

Publication number Publication date
ES8501150A1 (es) 1984-11-01
JPS59148004A (ja) 1984-08-24
NO167238B (no) 1991-07-08
JPH0664206B2 (ja) 1994-08-22
FI840476A0 (fi) 1984-02-06
DK159340C (da) 1991-03-04
NO167238C (no) 1991-10-16
IN163853B (h) 1988-11-26
ZA84871B (en) 1985-09-25
EP0118222A1 (en) 1984-09-12
KR840008061A (ko) 1984-12-12
AU560077B2 (en) 1987-03-26
AU2421384A (en) 1984-08-16
BR8400502A (pt) 1984-09-11
PH21487A (en) 1987-11-10
HK51988A (en) 1988-07-15
NO840413L (no) 1984-08-08
US4634220A (en) 1987-01-06
FI840476L (fi) 1984-08-08
CA1242580A (en) 1988-10-04
IE54919B1 (en) 1990-03-14
PT78069B (en) 1986-04-17
EG16737A (en) 1991-08-30
DK49884D0 (da) 1984-02-03
FI82313B (fi) 1990-10-31
KR900005737B1 (ko) 1990-08-09
DK159340B (da) 1990-10-01
DE3467421D1 (en) 1987-12-17
GR81652B (h) 1984-12-12
IE840271L (en) 1984-08-07
IL70876A (en) 1987-11-30
SU1314965A3 (ru) 1987-05-30
IL70876A0 (en) 1984-05-31
PT78069A (en) 1984-03-01
ES529445A0 (es) 1984-11-01
DK49884A (da) 1984-08-08
NZ207034A (en) 1985-11-08
EP0118222B1 (en) 1987-11-11
FI82313C (fi) 1991-02-11

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