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)
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; 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)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Laminated Bodies (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 (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) ES529445A0 (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505967A (en) * 1983-04-11 1985-03-19 Minnesota Mining And Manufacturing Company High-angularity retroreflective sheeting and method for manufacture
US4688894A (en) * 1985-05-13 1987-08-25 Minnesota Mining And Manufacturing Company Transparent retroreflective 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
JPH0788119B2 (ja) * 1989-03-17 1995-09-27 トヴァリスチェストヴォ エス オグラニチェンノイ オトヴェツトヴェンノスチュ ナウチノ ウネドレンチェスカヤ イ プロエクトノ プロイズヴォドストヴェンナヤ フイルマ “ラストル エフ エルテイデイ” 動的色彩装飾材料
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
US6870681B1 (en) * 1992-09-21 2005-03-22 University Of Arkansas, N.A. Directional image transmission sheet and method of making same
US6724536B2 (en) 1990-05-18 2004-04-20 University Of Arkansas Directional image lenticular window sheet
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
US5344705A (en) * 1993-05-05 1994-09-06 Minnesota Mining And Manufacturing Company Retroreflective transfer sheet material
US5503906A (en) * 1993-05-05 1996-04-02 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
EP0759179B1 (en) * 1994-05-12 2001-11-28 Minnesota Mining And Manufacturing Company Retroreflective article and method of making same
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
US6045230A (en) * 1998-02-05 2000-04-04 3M Innovative Properties Company Modulating retroreflective article
US6282026B1 (en) 1998-02-05 2001-08-28 3M Innovative Properties Company Retroreflectors having two optical surfaces and varying retroreflectivity
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
US6288842B1 (en) 2000-02-22 2001-09-11 3M Innovative Properties Sheeting with composite image that floats
US8403367B2 (en) 2001-08-02 2013-03-26 Eastman Kodak Company Authentication using near-field optical imaging
US6722699B2 (en) 2001-08-02 2004-04-20 Eastman Kodak Company Authentication using near-field optical imaging
EP1511655A2 (en) * 2002-06-13 2005-03-09 3M Innovative Properties Company System of controlled certificate production and management
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
PL2335943T3 (pl) * 2003-11-21 2015-02-27 Visual Physics Llc Mikrooptyczny układ zabezpieczający i prezentujący obraz
US7468842B2 (en) * 2004-11-22 2008-12-23 Nanoventions Holdings, Llc Image presentation and micro-optic security system
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
EA012512B1 (ru) 2004-04-30 2009-10-30 Де Ля Рю Интернэшнл Лимитед Защитное устройство и способ его изготовления
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
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
CN100595609C (zh) * 2005-09-26 2010-03-24 艾利丹尼森公司 包括发散增强层的后向反射片材
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
WO2007133613A2 (en) * 2006-05-12 2007-11-22 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
US20080027199A1 (en) 2006-07-28 2008-01-31 3M Innovative Properties Company Shape memory polymer articles with a microstructured surface
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
KR20100031579A (ko) 2007-07-11 2010-03-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 부동하는 합성 영상이 있는 시팅
US7715103B2 (en) * 2007-09-10 2010-05-11 Microvision, Inc. Buried numerical aperture expander having transparent properties
US7777960B2 (en) * 2007-09-10 2010-08-17 Microvision, Inc. Wide field of view head-up display system
EP2223174A4 (en) * 2007-11-27 2014-05-28 3M Innovative Properties Co METHOD FOR FORMING SHEET MATERIALS WITH A COMPOSITE IMAGE SURFING AND MASTER TOOLING
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
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
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
CA2769301C (en) * 2009-08-12 2018-09-18 Visual Physics, Llc A tamper indicating optical security device
CN102576104B (zh) * 2009-08-25 2014-10-29 艾利丹尼森公司 包括后向反射棱镜元件和蚀刻的反射金属涂层的后向反射制品
WO2011060081A1 (en) 2009-11-12 2011-05-19 3M Innovative Properties Company Security markings in retroreflective sheeting
US10082609B2 (en) 2009-11-12 2018-09-25 3M Innovative Properties Company Irradiation marking of retroreflective sheeting
JP5500548B2 (ja) * 2010-07-01 2014-05-21 独立行政法人 国立印刷局 潜像画像形成体
US8294993B2 (en) 2010-07-26 2012-10-23 Microvision, Inc. Variable reflectivity notch filter and optical devices using same
WO2012099044A1 (ja) 2011-01-19 2012-07-26 日本カーバイド工業株式会社 視認方向性を持った画像が設置された微小ガラス球型再帰反射シート
MY159709A (en) 2011-01-28 2017-01-13 Crane & Co Inc A laser marked device
WO2012166462A2 (en) 2011-05-31 2012-12-06 3M Innovative Properties Company Method for making microstructured tools having interspersed topographies, and articles produced therefrom
WO2012166447A2 (en) 2011-05-31 2012-12-06 3M Innovative Properties Company Cube corner sheeting having optically variable marking
SG195168A1 (en) 2011-05-31 2013-12-30 3M Innovative Properties Co Methods for making differentially pattern cured microstructured articles
EP3244254B1 (en) 2011-08-19 2021-12-15 Visual Physics, LLC Method of manufacturing a transferable optical system with a reduced thickness
WO2014028031A1 (en) 2012-08-17 2014-02-20 Visual Physics, Llc A process for transferring microstructures to a final substrate
WO2014143980A1 (en) 2013-03-15 2014-09-18 Visual Physics, Llc Optical security device
US9873281B2 (en) 2013-06-13 2018-01-23 Visual Physics, Llc Single layer image projection film
EP3122572B1 (en) 2014-03-27 2023-06-07 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
CN106715141B (zh) 2014-07-17 2020-03-17 光学物理有限责任公司 用于制造聚合物安全文件例如银行票据的改善的聚合物片材
KR102497982B1 (ko) 2014-09-16 2023-02-09 크레인 시큐리티 테크놀로지스, 인크. 보안 렌즈 층
CA2976218C (en) 2015-02-11 2023-02-14 Crane & Co., Inc. Method for the surface application of a security device to a substrate
DE102015015991A1 (de) 2015-12-10 2017-06-14 Giesecke & Devrient Gmbh Sicherheitselement mit Linsenrasterbild
CN107993561B (zh) * 2016-10-27 2024-04-16 上海彩丞新材料科技有限公司 立体防伪微透镜薄片
WO2018147966A1 (en) 2017-02-10 2018-08-16 Crane & Co., Inc. Machine-readable optical security device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1918705A (en) * 1930-12-20 1933-07-18 Herbert E Ives Parallax panoramagram
US2140702A (en) * 1934-08-31 1938-12-20 Clarence W Kanolt Stereoscopic picture
US2151301A (en) * 1936-03-17 1939-03-21 Perser Corp Stereoscopic photography
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
US3154872A (en) * 1963-02-13 1964-11-03 Minnesota Mining & Mfg Tamper-proof markings for reflecting structures
US3503315A (en) * 1966-12-12 1970-03-31 Lucas Industries Ltd Integral photography
US3801183A (en) * 1973-06-01 1974-04-02 Minnesota Mining & Mfg Retro-reflective film
US4099838A (en) * 1976-06-07 1978-07-11 Minnesota Mining And Manufacturing Company Reflective sheet material
US4082426A (en) * 1976-11-26 1978-04-04 Minnesota Mining And Manufacturing Company Retroreflective sheeting with retroreflective markings
US4200875A (en) * 1978-07-31 1980-04-29 The United States Of America As Represented By The Secretary Of The Air Force Apparatus for, and method of, recording and viewing laser-made images on high gain retroreflective sheeting

Also Published As

Publication number Publication date
CA1242580A (en) 1988-10-04
HK51988A (en) 1988-07-15
EP0118222A1 (en) 1984-09-12
NO840413L (no) 1984-08-08
IL70876A0 (en) 1984-05-31
JPS59148004A (ja) 1984-08-24
IN163853B (es) 1988-11-26
PT78069A (en) 1984-03-01
FI82313C (fi) 1991-02-11
NZ207034A (en) 1985-11-08
IE54919B1 (en) 1990-03-14
PH21487A (en) 1987-11-10
KR840008061A (ko) 1984-12-12
PT78069B (en) 1986-04-17
IE840271L (en) 1984-08-07
IL70876A (en) 1987-11-30
FI840476A0 (fi) 1984-02-06
KR900005737B1 (ko) 1990-08-09
EG16737A (en) 1991-08-30
DK49884D0 (da) 1984-02-03
NO167238B (no) 1991-07-08
SU1314965A3 (ru) 1987-05-30
EP0118222B1 (en) 1987-11-11
US4634220A (en) 1987-01-06
DE3467421D1 (en) 1987-12-17
DK159340C (da) 1991-03-04
DK159340B (da) 1990-10-01
NO167238C (no) 1991-10-16
FI82313B (fi) 1990-10-31
ES8501150A1 (es) 1984-11-01
DK49884A (da) 1984-08-08
AU2421384A (en) 1984-08-16
JPH0664206B2 (ja) 1994-08-22
GR81652B (es) 1984-12-12
BR8400502A (pt) 1984-09-11
ES529445A0 (es) 1984-11-01
FI840476A (fi) 1984-08-08
AU560077B2 (en) 1987-03-26
ZA84871B (en) 1985-09-25

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