TW345651B - Optically machine-readable information carrier - Google Patents

Optically machine-readable information carrier

Info

Publication number
TW345651B
TW345651B TW084111466A TW84111466A TW345651B TW 345651 B TW345651 B TW 345651B TW 084111466 A TW084111466 A TW 084111466A TW 84111466 A TW84111466 A TW 84111466A TW 345651 B TW345651 B TW 345651B
Authority
TW
Taiwan
Prior art keywords
optical
information carrier
parallel strips
relief structures
readable information
Prior art date
Application number
TW084111466A
Other languages
English (en)
Inventor
Rene Staub
Wayne Robert Tompkin
Valerij Stepanov
Original Assignee
Landis&Gyr Technology Innovation Ag
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 Landis&Gyr Technology Innovation Ag filed Critical Landis&Gyr Technology Innovation Ag
Application granted granted Critical
Publication of TW345651B publication Critical patent/TW345651B/zh

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
    • G06K19/16—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 a hologram or diffraction grating
    • 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
    • G06K19/04—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the shape

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Credit Cards Or The Like (AREA)
  • Holo Graphy (AREA)
  • Light Receiving Elements (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Magnetic Heads (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
TW084111466A 1994-12-22 1995-10-30 Optically machine-readable information carrier TW345651B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH388494 1994-12-22

Publications (1)

Publication Number Publication Date
TW345651B true TW345651B (en) 1998-11-21

Family

ID=4265579

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084111466A TW345651B (en) 1994-12-22 1995-10-30 Optically machine-readable information carrier

Country Status (10)

Country Link
EP (1) EP0718795B1 (zh)
JP (1) JP3950181B2 (zh)
CN (1) CN1094231C (zh)
AT (1) ATE210868T1 (zh)
DE (1) DE59509939D1 (zh)
DK (1) DK0718795T3 (zh)
ES (1) ES2168328T3 (zh)
FI (1) FI956186A (zh)
NO (1) NO955158L (zh)
TW (1) TW345651B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH693986A5 (de) * 1998-12-24 2004-05-28 Ovd Kinegram Ag Aktivierbares Dokument und System fuer aktivierbare Dokumente.
DE19924750C2 (de) * 1999-04-08 2002-11-14 Ovd Kinegram Ag Zug Leseanordnung für Informationsstreifen mit optisch kodierter Information
DE10146508C2 (de) * 2001-09-21 2003-07-24 Ovd Kinegram Ag Zug Etikett mit einem diffraktiven Strichcode und Leseanordnung für solche Etiketten
DE10157534C1 (de) * 2001-11-23 2003-05-15 Ovd Kinegram Ag Zug Sicherheitselement mit Beugungsstrukturen
WO2003055691A1 (de) * 2001-12-22 2003-07-10 Ovd Kinegram Ag Diffraktives sicherheitselement
CN100433038C (zh) * 2002-07-08 2008-11-12 威泰克公司 用于读取具有编码信息的符号的方法
DE102006006323B4 (de) 2006-02-11 2017-07-13 Ovd Kinegram Ag Mehrschichtkörper mit einer optisch maschinell lesbaren Kennung
JP2012513608A (ja) * 2008-12-22 2012-06-14 スリーエム イノベイティブ プロパティズ カンパニー 空間的に選択的な複屈折性の低減を使用する内部パターン化多層光学フィルム
AU2010357157B2 (en) 2010-07-07 2015-11-19 Orell Fussli Sicherheitsdruck Ag Security document with holographic foil and printed machine-readable markings
US20150331160A1 (en) * 2012-12-04 2015-11-19 Sectago Gmbh Security device
EP2885135B1 (de) * 2013-02-12 2018-01-10 Sectago GmbH Sicherheitseinrichtung
US10207531B2 (en) 2013-12-02 2019-02-19 SECTAG GmbH Security device
DE102018107135A1 (de) * 2018-03-26 2019-09-26 Aixtron Se Mit einer individuellen Kennung versehenes Bauteil einer CVD-Vorrichtung sowie Verfahren zur Übermittlung von Informationen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA535267A (en) 1952-05-15 1957-01-01 Minnesota Mining And Manufacturing Company Physical-mixture heat-sensitive copying-paper
US3552853A (en) * 1968-07-01 1971-01-05 Chain Lakes Res Assoc Hologramic identification system
US3682684A (en) 1971-03-10 1972-08-08 Minnesota Mining & Mfg Wide latitude heat-sensitive copy-sheet and method of making
US3814904A (en) * 1972-10-20 1974-06-04 Rca Corp Cryptographically coded cards employing synthetic light modifying portion
FR2271617B1 (zh) * 1974-05-15 1976-10-15 Thomson Brandt
CH594935A5 (zh) 1975-12-23 1978-01-31 Landis & Gyr Ag
CH604146A5 (zh) 1976-12-21 1978-08-31 Landis & Gyr Ag
CH616254A5 (zh) 1977-06-21 1980-03-14 Landis & Gyr Ag
DE3214075A1 (de) * 1982-03-22 1983-09-29 Sodeco-Saia AG, 1211 Genève Verfahren zur loeschung von wertinformationen auf einer guthabenkarte sowie einrichtung zur durchfuehrung des verfahrens
CH669275A5 (de) * 1985-08-21 1989-02-28 Landis & Gyr Ag Verfahren und einrichtung zum auswerten und loeschen von wertmarkierungen auf wertdokumenten.
US4834909A (en) 1987-01-30 1989-05-30 Minnesota Mining And Manufacturing Company Thermochromic double-complex salts
DE8806508U1 (de) * 1988-05-18 1988-07-07 MADA Marx Datentechnik GmbH, 7730 Villingen-Schwenningen Datenschlüssel
DE59009271D1 (de) 1989-06-05 1995-07-27 Landis & Gyr Betriebs Ag Schichtverbund mit Beugungstrukturen.
JPH05307633A (ja) 1992-04-28 1993-11-19 Nhk Spring Co Ltd 対象物の識別構造及び識別方法
US5486933A (en) * 1992-12-28 1996-01-23 Toppan Printing Co., Ltd. Monochromatic-light reproduction type hologram, and method and apparatus for its image reproduction

Also Published As

Publication number Publication date
EP0718795A1 (de) 1996-06-26
DE59509939D1 (de) 2002-01-24
CN1094231C (zh) 2002-11-13
FI956186A0 (fi) 1995-12-21
FI956186A (fi) 1996-06-23
EP0718795B1 (de) 2001-12-12
NO955158D0 (no) 1995-12-19
NO955158L (no) 1996-06-24
ES2168328T3 (es) 2002-06-16
ATE210868T1 (de) 2001-12-15
DK0718795T3 (da) 2002-03-11
JPH08263841A (ja) 1996-10-11
JP3950181B2 (ja) 2007-07-25
CN1157972A (zh) 1997-08-27

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