DK175021B1 - Optisk maskinlæselig, binær kode, samt fremgangsmåde til aflæsning og frembringelse heraf - Google Patents

Optisk maskinlæselig, binær kode, samt fremgangsmåde til aflæsning og frembringelse heraf Download PDF

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Publication number
DK175021B1
DK175021B1 DK198902184A DK218489A DK175021B1 DK 175021 B1 DK175021 B1 DK 175021B1 DK 198902184 A DK198902184 A DK 198902184A DK 218489 A DK218489 A DK 218489A DK 175021 B1 DK175021 B1 DK 175021B1
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DK
Denmark
Prior art keywords
matrix
binary code
data
sides
density
Prior art date
Application number
DK198902184A
Other languages
Danish (da)
English (en)
Other versions
DK218489A (da
DK218489D0 (da
Inventor
Dennis G Priddy
Robert S Cymbalski
Original Assignee
Internat Data Matrix Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22700422&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK175021(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Internat Data Matrix Inc filed Critical Internat Data Matrix Inc
Publication of DK218489D0 publication Critical patent/DK218489D0/da
Publication of DK218489A publication Critical patent/DK218489A/da
Application granted granted Critical
Publication of DK175021B1 publication Critical patent/DK175021B1/da

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • 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
    • G06K19/06009—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
    • G06K19/06037—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 multi-dimensional coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • 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
    • G06K2019/06215—Aspects not covered by other subgroups
    • G06K2019/06262—Aspects not covered by other subgroups with target- or other orientation-indicating feature
DK198902184A 1988-05-05 1989-05-03 Optisk maskinlæselig, binær kode, samt fremgangsmåde til aflæsning og frembringelse heraf DK175021B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19020588 1988-05-05
US07/190,205 US4939354A (en) 1988-05-05 1988-05-05 Dynamically variable machine readable binary code and method for reading and producing thereof

Publications (3)

Publication Number Publication Date
DK218489D0 DK218489D0 (da) 1989-05-03
DK218489A DK218489A (da) 1989-11-06
DK175021B1 true DK175021B1 (da) 2004-04-26

Family

ID=22700422

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198902184A DK175021B1 (da) 1988-05-05 1989-05-03 Optisk maskinlæselig, binær kode, samt fremgangsmåde til aflæsning og frembringelse heraf

Country Status (25)

Country Link
US (9) US4939354A (de)
JP (4) JP2951965B2 (de)
KR (1) KR930012137B1 (de)
AU (1) AU622173B2 (de)
BE (1) BE1002654A3 (de)
CA (1) CA1341134C (de)
CH (1) CH679084A5 (de)
DE (1) DE3914440A1 (de)
DK (1) DK175021B1 (de)
ES (1) ES2017022A6 (de)
FI (1) FI99056C (de)
FR (1) FR2631182B1 (de)
GB (2) GB2218240B (de)
GR (1) GR890100297A (de)
IE (1) IE62337B1 (de)
IL (1) IL90140A (de)
IT (1) IT1231365B (de)
MX (1) MX167333B (de)
MY (1) MY104121A (de)
NL (1) NL193505C (de)
NO (1) NO180810C (de)
NZ (1) NZ228997A (de)
PT (1) PT90469B (de)
SE (1) SE506353C2 (de)
ZA (1) ZA893288B (de)

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IT1231365B (it) 1991-12-02
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