SE422248B - Reflekterande arkmaterial med genomsynligt bildskikt - Google Patents

Reflekterande arkmaterial med genomsynligt bildskikt

Info

Publication number
SE422248B
SE422248B SE7713220A SE7713220A SE422248B SE 422248 B SE422248 B SE 422248B SE 7713220 A SE7713220 A SE 7713220A SE 7713220 A SE7713220 A SE 7713220A SE 422248 B SE422248 B SE 422248B
Authority
SE
Sweden
Prior art keywords
sheet materials
image layer
reflecting sheet
transparent image
transparent
Prior art date
Application number
SE7713220A
Other languages
English (en)
Other versions
SE7713220L (sv
Inventor
R A Brown
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 SE7713220L publication Critical patent/SE7713220L/sv
Publication of SE422248B publication Critical patent/SE422248B/sv

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
SE7713220A 1976-11-26 1977-11-23 Reflekterande arkmaterial med genomsynligt bildskikt SE422248B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/745,401 US4082426A (en) 1976-11-26 1976-11-26 Retroreflective sheeting with retroreflective markings

Publications (2)

Publication Number Publication Date
SE7713220L SE7713220L (sv) 1978-05-27
SE422248B true SE422248B (sv) 1982-02-22

Family

ID=24996533

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7713220A SE422248B (sv) 1976-11-26 1977-11-23 Reflekterande arkmaterial med genomsynligt bildskikt

Country Status (12)

Country Link
US (1) US4082426A (sv)
JP (1) JPS5368596A (sv)
AU (1) AU499946B1 (sv)
CA (1) CA1070282A (sv)
DE (1) DE2753253C3 (sv)
DK (1) DK144545C (sv)
FR (1) FR2372447A1 (sv)
GB (1) GB1584208A (sv)
IT (1) IT1091000B (sv)
NL (1) NL176977C (sv)
SE (1) SE422248B (sv)
ZA (1) ZA777026B (sv)

Families Citing this family (142)

* Cited by examiner, † Cited by third party
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SE419318B (sv) * 1977-09-28 1981-07-27 Hans Folke Lofberg Reflexanordning
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US4248500A (en) * 1979-07-25 1981-02-03 Pernicano Vincent S Reflective garment and method of manufacturing same
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JPS5946076U (ja) * 1982-09-17 1984-03-27 シャープ株式会社 リモ−トコントロ−ル送信機
US4634220A (en) * 1983-02-07 1987-01-06 Minnesota Mining And Manufacturing Company Directionally imaged sheeting
US4645301A (en) * 1983-02-07 1987-02-24 Minnesota Mining And Manufacturing Company Transparent sheet containing authenticating image and method of making same
JPS6013624U (ja) * 1983-07-07 1985-01-30 三洋電機株式会社 押釦操作装置
JPS6052785U (ja) * 1983-09-19 1985-04-13 株式会社日立製作所 リモコン送信器
US4555161A (en) * 1984-02-16 1985-11-26 Reflexite Corporation Encapsulated retroreflective material and method of making same
JPS6123742U (ja) * 1984-07-17 1986-02-12 三洋電機株式会社 リモ−トコントロ−ル送信器
US4650283A (en) * 1984-08-03 1987-03-17 Minnesota Mining And Manufacturing Company Directionally imaged retroreflective sheeting
US4732456A (en) * 1984-08-28 1988-03-22 Taliq Corporation Scattering display for contrast enhancement including target
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US4721649A (en) * 1985-05-08 1988-01-26 Minnesota Mining And Manufacturing Company Retroreflective sheeting
US4688894A (en) * 1985-05-13 1987-08-25 Minnesota Mining And Manufacturing Company Transparent retroreflective 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
US4708920A (en) * 1985-09-16 1987-11-24 Minnesota Mining And Manufacturing Company Microlens sheet containing directional half-tone images and method for making 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
US4664966A (en) * 1985-11-18 1987-05-12 Minnesota Mining And Manufacturing Company Enclosed-lens retroreflective sheeting having tough, weather-resistant, transparent cover film
US4678695A (en) * 1985-12-23 1987-07-07 Minnesota Mining And Manufacturing Company Encapsulated flattop retroreflective sheeting and method for producing the same
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US4983436A (en) * 1987-04-15 1991-01-08 Minnesota Mining And Manufacturing Company Retroreflective sheeting with backing film
US4943139A (en) * 1988-09-19 1990-07-24 Minnesota Mining And Manufacturing Company Spoked wheel reflector employing encapsulated retroreflective tubing
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US5237164A (en) * 1989-05-12 1993-08-17 Sony Corporation Card having retroreflective bar codes and a magnetic stripe
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US5264063A (en) * 1990-05-16 1993-11-23 Reflexite Corporation Method for making flexible retroreflective sheet material
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US3154872A (en) * 1963-02-13 1964-11-03 Minnesota Mining & Mfg Tamper-proof markings for reflecting structures
AT307280B (de) * 1969-05-09 1973-05-10 Swarovski & Co Reflexfolie und Verfahren zu ihrer Herstellung
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JPS50102288A (sv) * 1974-01-09 1975-08-13
CH576359A5 (sv) * 1974-03-29 1976-06-15 Minnesota Mining & Mfg
JPS50133848A (sv) * 1974-04-08 1975-10-23
JPS51144198A (en) * 1975-06-06 1976-12-10 Seibu Polymer Kasei Kk Return reflector

Also Published As

Publication number Publication date
ZA777026B (en) 1978-09-27
CA1070282A (en) 1980-01-22
JPS5368596A (en) 1978-06-19
IT1091000B (it) 1985-06-26
DE2753253B2 (de) 1979-02-01
FR2372447A1 (fr) 1978-06-23
SE7713220L (sv) 1978-05-27
NL7712896A (nl) 1978-05-30
DK144545C (da) 1982-09-06
US4082426A (en) 1978-04-04
DK519777A (da) 1978-05-27
AU499946B1 (en) 1979-05-03
JPS5646123B2 (sv) 1981-10-31
DE2753253C3 (de) 1979-09-27
DE2753253A1 (de) 1978-06-01
GB1584208A (en) 1981-02-11
FR2372447B1 (sv) 1980-05-16
NL176977C (nl) 1985-07-01
DK144545B (da) 1982-03-22

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