SE452811B - Forfarande och anordning for identifiering av dokument - Google Patents

Forfarande och anordning for identifiering av dokument

Info

Publication number
SE452811B
SE452811B SE8000747A SE8000747A SE452811B SE 452811 B SE452811 B SE 452811B SE 8000747 A SE8000747 A SE 8000747A SE 8000747 A SE8000747 A SE 8000747A SE 452811 B SE452811 B SE 452811B
Authority
SE
Sweden
Prior art keywords
markings
comparator
document
marking
light
Prior art date
Application number
SE8000747A
Other languages
English (en)
Swedish (sv)
Other versions
SE8000747L (sv
Inventor
R Schmidhauser
Original Assignee
Landis & Gyr 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 Ag filed Critical Landis & Gyr Ag
Publication of SE8000747L publication Critical patent/SE8000747L/xx
Publication of SE452811B publication Critical patent/SE452811B/sv

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
    • G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
    • G06K13/06—Guiding cards; Checking correct operation of card-conveying mechanisms
    • 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
    • G06K19/16—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 OR CALCULATING; 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
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/086—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by passive credit-cards adapted therefor, e.g. constructive particularities to avoid counterfeiting, e.g. by inclusion of a physical or chemical security-layer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Security & Cryptography (AREA)
  • Character Input (AREA)
  • Credit Cards Or The Like (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
SE8000747A 1979-01-31 1980-01-30 Forfarande och anordning for identifiering av dokument SE452811B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH92979A CH638632A5 (de) 1979-01-31 1979-01-31 Verfahren und einrichtung zur kennzeichnung und zur nachtraeglichen erkennung von dokumenten.

Publications (2)

Publication Number Publication Date
SE8000747L SE8000747L (sv) 1980-08-01
SE452811B true SE452811B (sv) 1987-12-14

Family

ID=4198450

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8000747A SE452811B (sv) 1979-01-31 1980-01-30 Forfarande och anordning for identifiering av dokument

Country Status (11)

Country Link
US (1) US4266122A (de)
JP (1) JPS55103679A (de)
AT (1) AT386293B (de)
BE (1) BE880045A (de)
CH (1) CH638632A5 (de)
DE (1) DE2905606C2 (de)
ES (1) ES488507A0 (de)
FR (1) FR2448197A1 (de)
GB (1) GB2041602B (de)
IT (1) IT1129566B (de)
SE (1) SE452811B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823043B2 (ja) * 1980-07-30 1983-05-12 有限会社大島明日葉研究所 アシタバの栽培法
US4488679A (en) * 1982-11-01 1984-12-18 Western Publishing Company, Inc. Code and reading system
IL72951A0 (en) * 1984-09-14 1984-12-31 Teletoken 2000 Ltd Method of coding heat-sensitive optically-readable media
JPH0769947B2 (ja) * 1985-03-01 1995-07-31 ロイ ウイリアム ナット ホログラフィック安全保障システム
US5098661A (en) * 1988-11-16 1992-03-24 Medical Laboratory Automation, Inc. Coded cuvette for use in testing apparatus
EP0644508B1 (de) * 1993-08-31 1999-12-22 Control Module, Inc. Gesichertes optisches Identifikationsverfahren und die hierzu erforderlichen Mittel
AT404696B (de) * 1994-03-16 1999-01-25 Landis & Gyr Business Support Informationsträger mit wärmeempfindlichen gitterstrukturen
JP2020098980A (ja) * 2018-12-17 2020-06-25 セイコーエプソン株式会社 画像読取装置、画像読取方法および画像読取システム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567909A (en) * 1967-11-09 1971-03-02 Dillis V Allen Information handling system
US3671722A (en) * 1969-06-30 1972-06-20 Ncr Co Transition code recognition system
US3752958A (en) * 1971-12-07 1973-08-14 Ncr Field detection logic
JPS5074997A (de) * 1973-11-02 1975-06-19
US3887793A (en) * 1974-01-11 1975-06-03 Computer Identics Corp Interstitial contrasting coded mark label reading system
CH594935A5 (de) * 1975-12-23 1978-01-31 Landis & Gyr Ag
CH616254A5 (de) * 1977-06-21 1980-03-14 Landis & Gyr Ag
CH616253A5 (de) * 1977-06-21 1980-03-14 Landis & Gyr Ag

Also Published As

Publication number Publication date
ES8102369A1 (es) 1980-12-16
JPS6112314B2 (de) 1986-04-07
FR2448197A1 (fr) 1980-08-29
GB2041602B (en) 1982-12-15
DE2905606B1 (de) 1980-08-14
FR2448197B1 (de) 1984-12-14
JPS55103679A (en) 1980-08-08
AT386293B (de) 1988-07-25
GB2041602A (en) 1980-09-10
BE880045A (fr) 1980-03-03
DE2905606C2 (de) 1981-05-07
IT8019300A0 (it) 1980-01-18
CH638632A5 (de) 1983-09-30
ATA812379A (de) 1987-12-15
SE8000747L (sv) 1980-08-01
IT1129566B (it) 1986-06-11
US4266122A (en) 1981-05-05
ES488507A0 (es) 1980-12-16

Similar Documents

Publication Publication Date Title
US5208767A (en) Displacement measuring apparatus
DE102007059923B4 (de) Smart-Card
SE452811B (sv) Forfarande och anordning for identifiering av dokument
US4574190A (en) Verifying system
BE904689A (fr) Procede et dispositif pour l'evaluation et l'effacement de marquages de valeur sur des documents de valeur.
US4172554A (en) Apparatus for storing and reading data
KR840008870A (ko) 판독장치
KR940006839B1 (ko) 조절가능한 임계값을 갖는 자계코드 판독기
EP0357614A4 (de) Optische nur-lese-karte und -system.
NL8104653A (nl) Werkwijze voor het bepalen van de echtheid van een informatiedrager en inrichting voor het toepassen van deze werkwijze.
DE59109104D1 (de) Verfahren zur Überprüfung der ordnungsgemässen Bearbeitung von Banknoten
EP0718834B1 (de) Optischer Datenträger und Lesegerät für einen solchen Datenträger
NO972267D0 (no) Fremgangsmåte for lesing av koder lagt inn på en sikkerhetstråd i en seddel eller et annet sikkerhetsdokument
EP0718795B1 (de) Optisch maschinell lesbarer Informationsträger
US4369365A (en) Correction for scan period variation in optical image scanners
CA1115842A (en) High resolution optical position code detector for information recorded on record carrier partially in humanly intelligible form
FR2682790A1 (fr) Procede et dispositif de lecture d'un code a barres avec reconnaissance de la presence d'un masque infrarouge.
DE3742485C2 (de)
EP0049388A2 (de) Videosignaldetektor
KR970000407B1 (ko) 광 카드 판독 장치
KR880000924A (ko) 회전물체 정렬방법
KR100778830B1 (ko) 광 레코딩/판독 장치에서 트랙킹하기 위한 방법 및대응하는 장치
JPS6046752B2 (ja) マ−ク・スペ−ス判定回路
JPS6122837B2 (de)
Tompkin et al. Optical memories for document security

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8000747-9

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8000747-9

Format of ref document f/p: F