GR81652B - - Google Patents

Info

Publication number
GR81652B
GR81652B GR73549A GR840173549A GR81652B GR 81652 B GR81652 B GR 81652B GR 73549 A GR73549 A GR 73549A GR 840173549 A GR840173549 A GR 840173549A GR 81652 B GR81652 B GR 81652B
Authority
GR
Greece
Application number
GR73549A
Other languages
Greek (el)
Inventor
Eric N Hockert
Bruce D Orensteen
Thomas I Bradshaw
Frank A Borgeson
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 GR81652B publication Critical patent/GR81652B/el

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)
GR73549A 1983-02-07 1984-01-19 GR81652B (2)

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
GR81652B true GR81652B (2) 1984-12-12

Family

ID=23844661

Family Applications (1)

Application Number Title Priority Date Filing Date
GR73549A GR81652B (2) 1983-02-07 1984-01-19

Country Status (24)

Country Link
US (1) US4634220A (2)
EP (1) EP0118222B1 (2)
JP (1) JPH0664206B2 (2)
KR (1) KR900005737B1 (2)
AU (1) AU560077B2 (2)
BR (1) BR8400502A (2)
CA (1) CA1242580A (2)
DE (1) DE3467421D1 (2)
DK (1) DK159340C (2)
EG (1) EG16737A (2)
ES (1) ES529445A0 (2)
FI (1) FI82313C (2)
GR (1) GR81652B (2)
HK (1) HK51988A (2)
IE (1) IE54919B1 (2)
IL (1) IL70876A (2)
IN (1) IN163853B (2)
MX (1) MX159579A (2)
NO (1) NO167238C (2)
NZ (1) NZ207034A (2)
PH (1) PH21487A (2)
PT (1) PT78069B (2)
SU (1) SU1314965A3 (2)
ZA (1) ZA84871B (2)

Families Citing this family (80)

* 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
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
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
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
CA2188141C (en) * 1994-05-12 2003-05-20 Vera L. Lightle 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
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
US7068434B2 (en) 2000-02-22 2006-06-27 3M Innovative Properties Company Sheeting with composite image that floats
US7336422B2 (en) * 2000-02-22 2008-02-26 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
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
TR200602505T1 (tr) * 2003-11-21 2007-01-22 Nanoventions, Inc. Mikro-Optik güvenlik ve görüntü sunum sistemi
US8867134B2 (en) * 2003-11-21 2014-10-21 Visual Physics, Llc Optical system demonstrating improved resistance to optically degrading external effects
USD511187S1 (en) 2004-01-20 2005-11-01 3M Innovative Properties Company License plate having security shape
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
BRPI0610706B8 (pt) * 2005-05-18 2021-06-22 Nanoventions Holdings Llc sistema de imagem ótica sintética, dispositivo de segurança de documentos, sistema de apresentação de imagem e dispositivo de segurança ou sistema de autenticação
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
CA2651986C (en) * 2006-05-12 2011-09-13 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
CA2666738C (en) * 2006-08-23 2011-10-18 Nippon Carbide Kogyo Kabushiki Kaisha Vehicle license plate and retroreflective sheet used for the same
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
BRPI0811820A2 (pt) 2007-07-11 2014-11-04 3M Innovative Properties Co "material laminado com imagem compósita que flutua"
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
WO2009070434A1 (en) * 2007-11-27 2009-06-04 3M Innovative Properties Company Methods for forming sheeting with a composite image that floats and a 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
MX2011010486A (es) 2009-04-06 2012-02-23 Australia Reserve Bank Documento de seguridad con una imagen opticamente variable y metodo de fabricacion.
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
WO2011019912A1 (en) * 2009-08-12 2011-02-17 Visual Physics, Llc A tamper indicating optical security device
EP3043196B1 (en) * 2009-08-25 2018-08-22 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
EP2499191A4 (en) 2009-11-12 2016-12-28 3M Innovative Properties Co IRRADIATION MARKING OF A REFLECTIVE FILM
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
US20130286481A1 (en) * 2011-01-19 2013-10-31 Nippon Carbide Industries Co., Inc. Micro glass bead retroreflective sheeting having image with directional visibility thereon
MX2013008593A (es) 2011-01-28 2014-01-23 Crane & Co Inc Un dispositivo marcador por laser.
KR20140033173A (ko) 2011-05-31 2014-03-17 쓰리엠 이노베이티브 프로퍼티즈 캄파니 상이하게 패턴 경화된 미세구조화 용품을 제조하는 방법
KR20140035454A (ko) 2011-05-31 2014-03-21 쓰리엠 이노베이티브 프로퍼티즈 캄파니 불연속 형상을 갖는 미세구조화 공구의 제조 방법, 및 그로부터 제조된 용품
US9463601B2 (en) 2011-05-31 2016-10-11 3M Innovative Properties Company Cube corner sheeting having optically variable marking
MX372840B (es) 2011-08-19 2020-06-24 Visual Physics Llc Sistema óptico opcionalmente transferible con un grosor reducido.
MX375104B (es) 2012-08-17 2025-03-06 Visual Physics Llc Un procedimiento para la transferencia de microestructuras a un sustrato final.
RU2673137C9 (ru) 2013-03-15 2019-04-04 Визуал Физикс, Ллс Оптическое защитное устройство
US9873281B2 (en) 2013-06-13 2018-01-23 Visual Physics, Llc Single layer image projection film
RU2687171C9 (ru) 2014-03-27 2019-07-22 Визуал Физикс, Ллс Оптическое устройство, создающее похожие на мерцание оптические эффекты
US10766292B2 (en) 2014-03-27 2020-09-08 Crane & Co., Inc. Optical device that provides flicker-like optical effects
AU2015289606B2 (en) 2014-07-17 2020-06-18 Crane Security Technologies, Inc. An improved polymeric sheet material for use in making polymeric security documents such as banknotes
MX391783B (es) 2014-09-16 2025-03-21 Crane Security Tech Inc Capa de lente de seguridad.
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
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
KR102489526B1 (ko) 2017-02-10 2023-01-17 크레인 앤 코, 인크 머신 판독가능 광학적 보안 디바이스

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
AU2421384A (en) 1984-08-16
SU1314965A3 (ru) 1987-05-30
IE840271L (en) 1984-08-07
IL70876A (en) 1987-11-30
KR900005737B1 (ko) 1990-08-09
ES8501150A1 (es) 1984-11-01
IN163853B (2) 1988-11-26
NO167238B (no) 1991-07-08
ES529445A0 (es) 1984-11-01
AU560077B2 (en) 1987-03-26
DE3467421D1 (en) 1987-12-17
FI82313C (fi) 1991-02-11
CA1242580A (en) 1988-10-04
KR840008061A (ko) 1984-12-12
DK159340B (da) 1990-10-01
EP0118222A1 (en) 1984-09-12
FI840476A0 (fi) 1984-02-06
DK49884A (da) 1984-08-08
PH21487A (en) 1987-11-10
DK159340C (da) 1991-03-04
IE54919B1 (en) 1990-03-14
JPS59148004A (ja) 1984-08-24
EG16737A (en) 1991-08-30
EP0118222B1 (en) 1987-11-11
FI840476L (fi) 1984-08-08
DK49884D0 (da) 1984-02-03
MX159579A (es) 1989-07-06
FI82313B (fi) 1990-10-31
NO840413L (no) 1984-08-08
BR8400502A (pt) 1984-09-11
PT78069A (en) 1984-03-01
JPH0664206B2 (ja) 1994-08-22
US4634220A (en) 1987-01-06
PT78069B (en) 1986-04-17
NZ207034A (en) 1985-11-08
IL70876A0 (en) 1984-05-31
HK51988A (en) 1988-07-15
ZA84871B (en) 1985-09-25
NO167238C (no) 1991-10-16

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