PT78069B - Directionally imaged sheeting - Google Patents

Directionally imaged sheeting

Info

Publication number
PT78069B
PT78069B PT78069A PT7806984A PT78069B PT 78069 B PT78069 B PT 78069B PT 78069 A PT78069 A PT 78069A PT 7806984 A PT7806984 A PT 7806984A PT 78069 B PT78069 B PT 78069B
Authority
PT
Portugal
Prior art keywords
imaged sheeting
directionally
directionally imaged
sheeting
imaged
Prior art date
Application number
PT78069A
Other languages
English (en)
Other versions
PT78069A (en
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 PT78069A publication Critical patent/PT78069A/pt
Publication of PT78069B publication Critical patent/PT78069B/pt

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/08Record 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
    • G06K19/10Record 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
    • G06K19/14Record 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/12Reflex reflectors
    • G02B5/126Reflex reflectors including curved refracting surface
    • G02B5/128Reflex 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)
PT78069A 1983-02-07 1984-02-06 Directionally imaged sheeting PT78069B (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 (2)

Publication Number Publication Date
PT78069A PT78069A (en) 1984-03-01
PT78069B true PT78069B (en) 1986-04-17

Family

ID=23844661

Family Applications (1)

Application Number Title Priority Date Filing Date
PT78069A PT78069B (en) 1983-02-07 1984-02-06 Directionally imaged sheeting

Country Status (24)

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

Families Citing this family (79)

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CA1267173A (en) * 1985-09-23 1990-03-27 Thomas I. Bradshaw Sheet containing contour-dependent directional image and method for forming the same
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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
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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
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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
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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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BRPI0616423B8 (pt) * 2005-09-26 2018-09-04 Avery Dennison Corp material laminado retro-refletor
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
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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
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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
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EP2714357B1 (en) 2011-05-31 2016-05-04 3M Innovative Properties Company Method for making microstructured tools having discontinuous topographies, and articles produced therefrom
RU2641316C9 (ru) 2011-08-19 2019-03-21 Визуал Физикс, Ллс Опционально переводная оптическая система с уменьшенной толщиной
KR102014576B1 (ko) 2012-08-17 2019-08-26 비쥬얼 피직스 엘엘씨 미세구조물을 최종 기판에 전사하기 위한 프로세스
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CN107209288B (zh) 2014-09-16 2020-06-09 克瑞尼安全技术股份有限公司 安全透镜层
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Also Published As

Publication number Publication date
DK159340B (da) 1990-10-01
ZA84871B (en) 1985-09-25
DE3467421D1 (en) 1987-12-17
KR840008061A (ko) 1984-12-12
IE840271L (en) 1984-08-07
IL70876A (en) 1987-11-30
DK159340C (da) 1991-03-04
EG16737A (en) 1991-08-30
JPH0664206B2 (ja) 1994-08-22
ES529445A0 (es) 1984-11-01
DK49884A (da) 1984-08-08
GR81652B (pt) 1984-12-12
BR8400502A (pt) 1984-09-11
PH21487A (en) 1987-11-10
SU1314965A3 (ru) 1987-05-30
IL70876A0 (en) 1984-05-31
EP0118222B1 (en) 1987-11-11
FI82313B (fi) 1990-10-31
NO167238C (no) 1991-10-16
FI82313C (fi) 1991-02-11
NZ207034A (en) 1985-11-08
MX159579A (es) 1989-07-06
KR900005737B1 (ko) 1990-08-09
ES8501150A1 (es) 1984-11-01
US4634220A (en) 1987-01-06
FI840476A0 (fi) 1984-02-06
EP0118222A1 (en) 1984-09-12
NO167238B (no) 1991-07-08
IN163853B (pt) 1988-11-26
HK51988A (en) 1988-07-15
CA1242580A (en) 1988-10-04
IE54919B1 (en) 1990-03-14
AU2421384A (en) 1984-08-16
NO840413L (no) 1984-08-08
PT78069A (en) 1984-03-01
AU560077B2 (en) 1987-03-26
JPS59148004A (ja) 1984-08-24
DK49884D0 (da) 1984-02-03
FI840476A (fi) 1984-08-08

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