ATE74669T1 - Rueckstrahlendes blatt mit einer beobachtungsrichtungsabhaengigen aufzeichnung. - Google Patents

Rueckstrahlendes blatt mit einer beobachtungsrichtungsabhaengigen aufzeichnung.

Info

Publication number
ATE74669T1
ATE74669T1 AT85305413T AT85305413T ATE74669T1 AT E74669 T1 ATE74669 T1 AT E74669T1 AT 85305413 T AT85305413 T AT 85305413T AT 85305413 T AT85305413 T AT 85305413T AT E74669 T1 ATE74669 T1 AT E74669T1
Authority
AT
Austria
Prior art keywords
observation
reflective sheet
microspheres
directional
record
Prior art date
Application number
AT85305413T
Other languages
English (en)
Inventor
Bruce D C O Minnesot Orensteen
Company Hudson R Manufacturing
Thomas I C O Minnesot 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
Application granted granted Critical
Publication of ATE74669T1 publication Critical patent/ATE74669T1/de

Links

Classifications

    • 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
    • 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
    • G06K19/06009—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 with optically detectable marking
    • G06K19/06046—Constructional details
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Laminated Bodies (AREA)
  • Aerials With Secondary Devices (AREA)
  • Road Signs Or Road Markings (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Wire Bonding (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Holo Graphy (AREA)
  • Projection-Type Copiers In General (AREA)
AT85305413T 1984-08-03 1985-07-30 Rueckstrahlendes blatt mit einer beobachtungsrichtungsabhaengigen aufzeichnung. ATE74669T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/637,474 US4650283A (en) 1984-08-03 1984-08-03 Directionally imaged retroreflective sheeting
EP85305413A EP0170518B1 (de) 1984-08-03 1985-07-30 Rückstrahlendes Blatt mit einer beobachtungsrichtungsabhängigen Aufzeichnung

Publications (1)

Publication Number Publication Date
ATE74669T1 true ATE74669T1 (de) 1992-04-15

Family

ID=24556100

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85305413T ATE74669T1 (de) 1984-08-03 1985-07-30 Rueckstrahlendes blatt mit einer beobachtungsrichtungsabhaengigen aufzeichnung.

Country Status (17)

Country Link
US (1) US4650283A (de)
EP (1) EP0170518B1 (de)
JP (1) JPS6146976A (de)
KR (1) KR930003787B1 (de)
AT (1) ATE74669T1 (de)
AU (1) AU568758B2 (de)
BR (1) BR8503626A (de)
CA (1) CA1273835A (de)
DE (1) DE3585812D1 (de)
DK (1) DK316585A (de)
ES (1) ES8702667A1 (de)
FI (1) FI84520C (de)
HK (1) HK4693A (de)
IE (1) IE58653B1 (de)
MX (1) MX157153A (de)
NO (1) NO170787C (de)
ZA (1) ZA855873B (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4691993A (en) * 1985-05-13 1987-09-08 Minnesota Mining And Manufacturing Company Transparent sheets containing directional images and method for forming the same
CA1267173A (en) * 1985-09-23 1990-03-27 Thomas I. Bradshaw Sheet containing contour-dependent directional image and method for forming the same
CA1284141C (en) * 1985-11-18 1991-05-14 Minnesota Mining And Manufacturing Company Encapsulated-lens retroreflective sheeting and method of making
US4983436A (en) * 1987-04-15 1991-01-08 Minnesota Mining And Manufacturing Company Retroreflective sheeting with backing film
AT388759B (de) * 1987-07-21 1989-08-25 Oesterr Forsch Seibersdorf Warenbahnmarkierung mittels streifencode
US4801193A (en) * 1988-03-04 1989-01-31 Reflexite Corporation Retroreflective sheet material and method of making same
GB2251091B (en) * 1989-11-02 1993-10-27 Storechange Ltd Reflective material
GB8924751D0 (en) * 1989-11-02 1989-12-20 Storechange Ltd Reflective material
US6019287A (en) * 1993-10-06 2000-02-01 3M Innovative Properties Company Security reader for automatic detection of tampering and alteration
US5621571A (en) * 1994-02-14 1997-04-15 Minnesota Mining And Manufacturing Company Integrated retroreflective electronic display
CA2188141C (en) * 1994-05-12 2003-05-20 Vera L. Lightle Retroreflective article and method of making same
US6060157A (en) * 1994-11-29 2000-05-09 3M Innovative Properties Company Transparent decorative article having an etched appearing/prismatic image thereon
AU6338096A (en) * 1995-06-29 1997-01-30 Minnesota Mining And Manufacturing Company Rainbow sheeting having distinct color changes and/or hidden images
US6086707A (en) * 1996-02-29 2000-07-11 Raytheon Company Method for making an identification document
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
ES2282771T3 (es) 1998-10-30 2007-10-16 Avery Dennison Corporation Lamina retrorreflectante que contiene una imagen de validacion y metodos de fabricacion de la misma.
US6288842B1 (en) 2000-02-22 2001-09-11 3M Innovative Properties Sheeting with composite image that floats
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
US6500526B1 (en) 2000-09-28 2002-12-31 Avery Dennison Corporation Retroreflective sheeting containing a validation image and methods of making the same
US20030180541A1 (en) * 2002-02-04 2003-09-25 Naik Kirit N. Topcoat compositions, substrates coated therewith and method of making and using the same
JP2004252415A (ja) * 2003-01-28 2004-09-09 Kyodo Printing Co Ltd 偽造防止粘着シール及びその製造方法
GB2400717A (en) * 2003-04-05 2004-10-20 Royal British Legion Ind Ltd A method of temporarily concealing information displayed by a sign.
WO2005100041A2 (en) * 2004-04-13 2005-10-27 Digimarc Corporation Retroreflective security features in secure documents
US7616332B2 (en) * 2004-12-02 2009-11-10 3M Innovative Properties Company System for reading and authenticating a composite image in a sheeting
AU2006259705B2 (en) * 2005-06-16 2012-05-17 Avery Dennison Corporation Retroreflective sheet structure
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
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
US7586685B2 (en) * 2006-07-28 2009-09-08 Dunn Douglas S Microlens sheeting with floating image using a shape memory material
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
PL2165224T3 (pl) 2007-07-11 2024-03-18 Thales Dis France Sas Arkusz ze złożonym obrazem pływającym
EP3260893A3 (de) * 2007-11-27 2018-04-11 3M Innovative Properties Co. Verfahren zur bildung von blattmaterial mit einem zusammengesetzten bild, das schwebt, und master-tooling
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
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
EP3043196B1 (de) * 2009-08-25 2018-08-22 Avery Dennison Corporation Retroreflektierender artikel mit prismenelementen und geätzter reflektierender metallbeschichtung
CN103314314B (zh) 2011-01-19 2015-09-09 日本电石工业株式会社 设置有具有视觉识别方向性的图像的微小玻璃球型回射片
DE102015118966A1 (de) * 2015-11-05 2017-05-11 Erich Utsch Ag Retroreflektierender Körper mit Farbeffekt und Herstellungsverfahren
CN108680976B (zh) * 2018-07-25 2021-11-09 浙江夜光明光电科技股份有限公司 一种双色反光热贴膜的制作方法
EP4542268A4 (de) 2022-11-16 2025-08-06 Nippon Carbide Ind Hangzhou Co Ltd Fälschungssichere reflektorplatte und herstellungsverfahren dafür
EP4480713A1 (de) 2023-06-21 2024-12-25 Nippon Carbide Industries (Hangzhou) Co., Ltd. Fälschungssichere reflektierende folie und herstellungsverfahren dafür

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3190178A (en) * 1961-06-29 1965-06-22 Minnesota Mining & Mfg Reflex-reflecting sheeting
US3154872A (en) * 1963-02-13 1964-11-03 Minnesota Mining & Mfg Tamper-proof markings for reflecting structures
US3700305A (en) * 1970-12-14 1972-10-24 Minnesota Mining & Mfg Retroreflective microspheres having a dielectric mirror on a portion of their surface and retroreflective constructions containing such microspheres
US3836227A (en) * 1973-04-13 1974-09-17 Minnesota Mining & Mfg Heat-bondable retroreflective sheeting
US3801183A (en) * 1973-06-01 1974-04-02 Minnesota Mining & Mfg Retro-reflective film
US4082427A (en) * 1974-07-02 1978-04-04 Fukuoka Tokushu Garasu Kabushiki Kaisha High refractive index glass compositions
JPS51144198A (en) * 1975-06-06 1976-12-10 Seibu Polymer Kasei Kk Return reflector
US4025159A (en) * 1976-02-17 1977-05-24 Minnesota Mining And Manufacturing Company Cellular retroreflective sheeting
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
US4367920A (en) * 1979-10-01 1983-01-11 Minnesota Mining And Manufacturing Company Retroflective sheeting
EP0029611B1 (de) * 1979-11-27 1985-07-31 D. Swarovski & Co. Retroreflektorplatte
CA1244306A (en) * 1982-09-02 1988-11-08 Louis C. Belisle Retroreflective sheeting
JPH0617921B2 (ja) * 1984-03-15 1994-03-09 西武ポリマ化成株式会社 セル状反射シート

Also Published As

Publication number Publication date
FI852852A0 (fi) 1985-07-22
IE58653B1 (en) 1993-11-03
ES8702667A1 (es) 1986-12-16
EP0170518A2 (de) 1986-02-05
JPH0569220B2 (de) 1993-09-30
EP0170518B1 (de) 1992-04-08
DK316585A (da) 1986-02-04
ES545140A0 (es) 1986-12-16
NO170787C (no) 1992-12-02
JPS6146976A (ja) 1986-03-07
EP0170518A3 (en) 1988-06-01
BR8503626A (pt) 1986-04-29
AU4479185A (en) 1986-02-06
NO853045L (no) 1986-02-04
FI84520B (fi) 1991-08-30
FI84520C (fi) 1991-12-10
DE3585812D1 (de) 1992-05-14
FI852852L (fi) 1986-02-04
KR930003787B1 (ko) 1993-05-10
HK4693A (en) 1993-01-29
KR860002003A (ko) 1986-03-24
DK316585D0 (da) 1985-07-11
ZA855873B (en) 1987-03-25
IE851722L (en) 1986-02-03
CA1273835A (en) 1990-09-11
AU568758B2 (en) 1988-01-07
NO170787B (no) 1992-08-24
US4650283A (en) 1987-03-17
MX157153A (es) 1988-10-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time