ZA84871B - Directionally imaged sheeting - Google Patents

Directionally imaged sheeting

Info

Publication number
ZA84871B
ZA84871B ZA84871A ZA84871A ZA84871B ZA 84871 B ZA84871 B ZA 84871B ZA 84871 A ZA84871 A ZA 84871A ZA 84871 A ZA84871 A ZA 84871A ZA 84871 B ZA84871 B ZA 84871B
Authority
ZA
South Africa
Prior art keywords
imaged sheeting
directionally
directionally imaged
sheeting
imaged
Prior art date
Application number
ZA84871A
Other languages
English (en)
Inventor
Eric Neil Hockert
Thomas Ian Bradshaw
Bruce David Orensteen
Frank Alan 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 ZA84871B publication Critical patent/ZA84871B/xx

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)
ZA84871A 1983-02-07 1984-02-06 Directionally imaged sheeting ZA84871B (en)

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
ZA84871B true ZA84871B (en) 1985-09-25

Family

ID=23844661

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA84871A ZA84871B (en) 1983-02-07 1984-02-06 Directionally imaged sheeting

Country Status (24)

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

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US4772511A (en) * 1985-11-22 1988-09-20 Minnesota Mining And Manufacturing Company Transparent non-vitreous zirconia microspheres
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US5344705A (en) * 1993-05-05 1994-09-06 Minnesota Mining And Manufacturing Company Retroreflective transfer sheet material
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AU3693395A (en) * 1994-05-12 1995-12-05 Minnesota Mining And Manufacturing Company Retroreflective article and method of making same
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US6045230A (en) * 1998-02-05 2000-04-04 3M Innovative Properties Company Modulating retroreflective article
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US7068434B2 (en) 2000-02-22 2006-06-27 3M Innovative Properties Company Sheeting with composite image that floats
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US7336422B2 (en) * 2000-02-22 2008-02-26 3M Innovative Properties Company Sheeting with composite image that floats
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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
US20080027199A1 (en) 2006-07-28 2008-01-31 3M Innovative Properties Company Shape memory polymer articles with a microstructured surface
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
RU2422303C2 (ru) * 2006-08-23 2011-06-27 Ниппон Карбайд Когио Кабусики Кайся Номерной знак транспортного средства и используемый для него световозвращающий лист
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US9038507B2 (en) * 2007-03-21 2015-05-26 Snap-On Incorporated Dual pawl ratchet mechanism and reversing method
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US10082609B2 (en) 2009-11-12 2018-09-25 3M Innovative Properties Company Irradiation marking of retroreflective sheeting
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JP5964953B2 (ja) 2011-05-31 2016-08-03 スリーエム イノベイティブ プロパティズ カンパニー 非連続的なトポグラフィーを有する微細構造化ツールを作成するための方法、及びこれにより製造される物品
US9463601B2 (en) 2011-05-31 2016-10-11 3M Innovative Properties Company Cube corner sheeting having optically variable marking
ES2652034T3 (es) 2011-08-19 2018-01-31 Visual Physics, Llc Sistema óptico opcionalmente transferible de grosor reducido
KR102014576B1 (ko) 2012-08-17 2019-08-26 비쥬얼 피직스 엘엘씨 미세구조물을 최종 기판에 전사하기 위한 프로세스
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Also Published As

Publication number Publication date
FI840476L (fi) 1984-08-08
DK159340B (da) 1990-10-01
PH21487A (en) 1987-11-10
FI82313C (fi) 1991-02-11
EP0118222A1 (en) 1984-09-12
KR900005737B1 (ko) 1990-08-09
DK49884A (da) 1984-08-08
DK49884D0 (da) 1984-02-03
ES8501150A1 (es) 1984-11-01
SU1314965A3 (ru) 1987-05-30
DE3467421D1 (en) 1987-12-17
GR81652B (cs) 1984-12-12
HK51988A (en) 1988-07-15
NO167238C (no) 1991-10-16
PT78069B (en) 1986-04-17
EG16737A (en) 1991-08-30
MX159579A (es) 1989-07-06
JPS59148004A (ja) 1984-08-24
NO167238B (no) 1991-07-08
IN163853B (cs) 1988-11-26
PT78069A (en) 1984-03-01
CA1242580A (en) 1988-10-04
FI82313B (fi) 1990-10-31
IE54919B1 (en) 1990-03-14
NZ207034A (en) 1985-11-08
KR840008061A (ko) 1984-12-12
AU560077B2 (en) 1987-03-26
BR8400502A (pt) 1984-09-11
FI840476A0 (fi) 1984-02-06
IE840271L (en) 1984-08-07
IL70876A (en) 1987-11-30
DK159340C (da) 1991-03-04
AU2421384A (en) 1984-08-16
EP0118222B1 (en) 1987-11-11
ES529445A0 (es) 1984-11-01
JPH0664206B2 (ja) 1994-08-22
IL70876A0 (en) 1984-05-31
NO840413L (no) 1984-08-08
US4634220A (en) 1987-01-06

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