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 (en:Method)

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 (en:Method) 1984-12-12

Family

ID=23844661

Family Applications (1)

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

Country Status (24)

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

Families Citing this family (80)

* Cited by examiner, † Cited by third party
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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
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
CN1149410C (zh) * 1994-05-12 2004-05-12 美国3M公司 逆反射制品及其制造方法
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
US20040073798A1 (en) * 2002-06-13 2004-04-15 Look Thomas F. 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
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
US8062735B2 (en) * 2004-04-13 2011-11-22 L-1 Secure Credentialing, Inc. 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
KR101265368B1 (ko) * 2005-05-18 2013-05-20 비쥬얼 피직스 엘엘씨 화상 표시 및 마이크로-광학 보안 시스템
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
RU2422862C2 (ru) * 2005-09-26 2011-06-27 Эвери Деннисон Копэрейшн Световозвращающее покрытие (варианты)
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
CN101443692B (zh) * 2006-05-12 2012-11-21 克瑞尼股份有限公司 微型光学膜结构、安全文件或标签及其鉴定方法
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
CN101505998B (zh) 2006-08-23 2012-08-22 日本电石工业株式会社 车辆牌照及其所用的回射片
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"
US7777960B2 (en) * 2007-09-10 2010-08-17 Microvision, Inc. Wide field of view head-up display system
US7715103B2 (en) * 2007-09-10 2010-05-11 Microvision, Inc. Buried numerical aperture expander having transparent properties
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
EP2417489B1 (en) 2009-04-06 2017-03-08 Reserve Bank of Australia Method of manufacturing a security document or device with an optically variable image
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
EP2499191A4 (en) 2009-11-12 2016-12-28 3M Innovative Properties Co IRRADIATION MARKING OF A REFLECTIVE FILM
EP2499522A4 (en) 2009-11-12 2013-05-08 3M Innovative Properties Co SAFETY MARKINGS IN A RECYCLING FOIL
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
JP5558591B2 (ja) * 2011-01-19 2014-07-23 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
EP2668526B1 (en) 2011-01-28 2018-07-04 Crane & Co., Inc. A laser marked device
WO2012166447A2 (en) 2011-05-31 2012-12-06 3M Innovative Properties Company Cube corner sheeting having optically variable marking
WO2012166462A2 (en) 2011-05-31 2012-12-06 3M Innovative Properties Company Method for making microstructured tools having interspersed topographies, and articles produced therefrom
US9523919B2 (en) 2011-05-31 2016-12-20 3M Innovative Properties Company Methods for making differentially pattern cured microstructured articles
AU2012299113B2 (en) 2011-08-19 2015-05-07 Visual Physics, Llc Optionally transferable optical system with a reduced thickness
EP4282665A1 (en) 2012-08-17 2023-11-29 Visual Physics, LLC A process for transferring microstructures to a final substrate
CN105339180B (zh) 2013-03-15 2018-05-11 光学物理有限责任公司 光学安全性设备
US9873281B2 (en) 2013-06-13 2018-01-23 Visual Physics, Llc Single layer image projection film
US10766292B2 (en) 2014-03-27 2020-09-08 Crane & Co., Inc. Optical device that provides flicker-like optical effects
ES2959453T3 (es) 2014-03-27 2024-02-26 Visual Physics Llc Un dispositivo óptico que produce efectos ópticos similares a parpadeos
CN108583058B (zh) 2014-07-17 2020-11-10 光学物理有限责任公司 用于制造聚合物安全文件的改善的聚合物片材
EP4620696A3 (en) 2014-09-16 2026-01-14 Crane Security Technologies, Inc. Secure lens layer
EP3256642A1 (en) 2015-02-11 2017-12-20 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
EP4026702A1 (en) 2017-02-10 2022-07-13 Crane & Co., Inc. Machine-readable optical security device

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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
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DE855048C (de) * 1940-02-23 1952-11-10 Richard Waterman Luce Vorrichtung zum Reflektieren von Licht und Verfahren zur Herstellung
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US3154872A (en) * 1963-02-13 1964-11-03 Minnesota Mining & Mfg Tamper-proof markings for reflecting structures
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US4099838A (en) * 1976-06-07 1978-07-11 Minnesota Mining And Manufacturing Company Reflective sheet material
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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
SU1314965A3 (ru) 1987-05-30
US4634220A (en) 1987-01-06
BR8400502A (pt) 1984-09-11
FI82313B (fi) 1990-10-31
IE54919B1 (en) 1990-03-14
IL70876A0 (en) 1984-05-31
DK49884D0 (da) 1984-02-03
NO167238C (no) 1991-10-16
FI82313C (fi) 1991-02-11
FI840476L (fi) 1984-08-08
ES529445A0 (es) 1984-11-01
CA1242580A (en) 1988-10-04
ES8501150A1 (es) 1984-11-01
NZ207034A (en) 1985-11-08
PT78069A (en) 1984-03-01
DK159340C (da) 1991-03-04
EP0118222A1 (en) 1984-09-12
IN163853B (en:Method) 1988-11-26
AU2421384A (en) 1984-08-16
PH21487A (en) 1987-11-10
DK159340B (da) 1990-10-01
HK51988A (en) 1988-07-15
JPH0664206B2 (ja) 1994-08-22
NO840413L (no) 1984-08-08
FI840476A0 (fi) 1984-02-06
JPS59148004A (ja) 1984-08-24
IE840271L (en) 1984-08-07
IL70876A (en) 1987-11-30
KR900005737B1 (ko) 1990-08-09
DE3467421D1 (en) 1987-12-17
MX159579A (es) 1989-07-06
ZA84871B (en) 1985-09-25
EG16737A (en) 1991-08-30
PT78069B (en) 1986-04-17
AU560077B2 (en) 1987-03-26
NO167238B (no) 1991-07-08
EP0118222B1 (en) 1987-11-11
DK49884A (da) 1984-08-08
KR840008061A (ko) 1984-12-12

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