DK374088A - Identifikationssystem - Google Patents

Identifikationssystem

Info

Publication number
DK374088A
DK374088A DK374088A DK374088A DK374088A DK 374088 A DK374088 A DK 374088A DK 374088 A DK374088 A DK 374088A DK 374088 A DK374088 A DK 374088A DK 374088 A DK374088 A DK 374088A
Authority
DK
Denmark
Prior art keywords
interrogator
receiver
section
transponder
band pass
Prior art date
Application number
DK374088A
Other languages
English (en)
Other versions
DK173429B1 (da
DK374088D0 (da
Inventor
Aldo Hefti
Original Assignee
Audemars R Sa
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 Audemars R Sa filed Critical Audemars R Sa
Publication of DK374088D0 publication Critical patent/DK374088D0/da
Publication of DK374088A publication Critical patent/DK374088A/da
Application granted granted Critical
Publication of DK173429B1 publication Critical patent/DK173429B1/da

Links

Classifications

    • 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
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10336—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/04—Indicating or recording train identities
    • B61L25/043—Indicating or recording train identities using inductive tags
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DK198803740A 1986-11-05 1988-07-05 Identifikationssystem DK173429B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT2224386 1986-11-05
IT8622243A IT1213530B (it) 1986-11-05 1986-11-05 Sistema di identificazione.
PCT/EP1987/000584 WO1988003687A1 (en) 1986-11-05 1987-10-08 Identification system
EP8700584 1987-10-08

Publications (3)

Publication Number Publication Date
DK374088D0 DK374088D0 (da) 1988-07-05
DK374088A true DK374088A (da) 1988-07-05
DK173429B1 DK173429B1 (da) 2000-10-16

Family

ID=11193564

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198803740A DK173429B1 (da) 1986-11-05 1988-07-05 Identifikationssystem

Country Status (8)

Country Link
US (1) US5293399A (da)
EP (1) EP0316368B1 (da)
AT (1) ATE83328T1 (da)
AU (1) AU8107287A (da)
DE (1) DE3783040T2 (da)
DK (1) DK173429B1 (da)
IT (1) IT1213530B (da)
WO (1) WO1988003687A1 (da)

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AU665929B2 (en) * 1989-05-26 1996-01-25 Trovan Limited Method and apparatus for modulating and dectecting a subcarrier signal for an inductively coupled transponder
DE59004112D1 (de) * 1989-09-04 1994-02-17 Datamars Sa Datenübermittlungsanlage.
US5327122A (en) * 1989-09-04 1994-07-05 Massimo Casalegno Installation for data transmission with correction of phase error
JP3100716B2 (ja) * 1991-01-04 2000-10-23 シーエスアイアール 識別装置
FR2691275B1 (fr) * 1992-05-15 2003-01-10 Matra Transp Dispositif de détection du passage d'un mobile, à répondeur passif.
US5721788A (en) 1992-07-31 1998-02-24 Corbis Corporation Method and system for digital image signatures
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FR2711440B1 (fr) * 1993-10-18 1996-02-02 France Telecom Dispositif à pureté spectrale pour l'échange d'informations à distance entre un objet portatif et une station.
US5832119C1 (en) 1993-11-18 2002-03-05 Digimarc Corp Methods for controlling systems using control signals embedded in empirical data
US6611607B1 (en) * 1993-11-18 2003-08-26 Digimarc Corporation Integrating digital watermarks in multimedia content
US5710834A (en) * 1995-05-08 1998-01-20 Digimarc Corporation Method and apparatus responsive to a code signal conveyed through a graphic image
US5862260A (en) 1993-11-18 1999-01-19 Digimarc Corporation Methods for surveying dissemination of proprietary empirical data
US7171016B1 (en) 1993-11-18 2007-01-30 Digimarc Corporation Method for monitoring internet dissemination of image, video and/or audio files
US6122403A (en) 1995-07-27 2000-09-19 Digimarc Corporation Computer system linked by using information in data objects
EP0737387B1 (en) 1993-11-18 2003-04-09 Digimarc Corporation Identification/authentication coding method and apparatus
US5748783A (en) 1995-05-08 1998-05-05 Digimarc Corporation Method and apparatus for robust information coding
US5768426A (en) 1993-11-18 1998-06-16 Digimarc Corporation Graphics processing system employing embedded code signals
US5822436A (en) 1996-04-25 1998-10-13 Digimarc Corporation Photographic products and methods employing embedded information
US6580819B1 (en) 1993-11-18 2003-06-17 Digimarc Corporation Methods of producing security documents having digitally encoded data and documents employing same
US6516079B1 (en) 2000-02-14 2003-02-04 Digimarc Corporation Digital watermark screening and detecting strategies
US6424725B1 (en) 1996-05-16 2002-07-23 Digimarc Corporation Determining transformations of media signals with embedded code signals
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US6449377B1 (en) * 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US5636292C1 (en) 1995-05-08 2002-06-18 Digimarc Corp Steganography methods employing embedded calibration data
US6983051B1 (en) 1993-11-18 2006-01-03 Digimarc Corporation Methods for audio watermarking and decoding
US5841886A (en) 1993-11-18 1998-11-24 Digimarc Corporation Security system for photographic identification
US6614914B1 (en) 1995-05-08 2003-09-02 Digimarc Corporation Watermark embedder and reader
US5841978A (en) 1993-11-18 1998-11-24 Digimarc Corporation Network linking method using steganographically embedded data objects
US6408082B1 (en) 1996-04-25 2002-06-18 Digimarc Corporation Watermark detection using a fourier mellin transform
US7039214B2 (en) * 1999-11-05 2006-05-02 Digimarc Corporation Embedding watermark components during separate printing stages
US6522770B1 (en) 1999-05-19 2003-02-18 Digimarc Corporation Management of documents and other objects using optical devices
US6869023B2 (en) * 2002-02-12 2005-03-22 Digimarc Corporation Linking documents through digital watermarking
US6968057B2 (en) * 1994-03-17 2005-11-22 Digimarc Corporation Emulsion products and imagery employing steganography
US6560349B1 (en) 1994-10-21 2003-05-06 Digimarc Corporation Audio monitoring using steganographic information
US6721440B2 (en) 1995-05-08 2004-04-13 Digimarc Corporation Low visibility watermarks using an out-of-phase color
US6728390B2 (en) 1995-05-08 2004-04-27 Digimarc Corporation Methods and systems using multiple watermarks
US6760463B2 (en) 1995-05-08 2004-07-06 Digimarc Corporation Watermarking methods and media
US7486799B2 (en) * 1995-05-08 2009-02-03 Digimarc Corporation Methods for monitoring audio and images on the internet
US6111911A (en) * 1995-06-07 2000-08-29 Sanconix, Inc Direct sequence frequency ambiguity resolving receiver
US6408331B1 (en) * 1995-07-27 2002-06-18 Digimarc Corporation Computer linking methods using encoded graphics
US6411725B1 (en) 1995-07-27 2002-06-25 Digimarc Corporation Watermark enabled video objects
US6829368B2 (en) 2000-01-26 2004-12-07 Digimarc Corporation Establishing and interacting with on-line media collections using identifiers in media signals
US6577746B1 (en) * 1999-12-28 2003-06-10 Digimarc Corporation Watermark-based object linking and embedding
US6788800B1 (en) 2000-07-25 2004-09-07 Digimarc Corporation Authenticating objects using embedded data
US5844130A (en) * 1996-04-03 1998-12-01 Ssi Technologies Apparatus for maintaining a constant radial distance between a transmitting circuit and an antenna coil
US6381341B1 (en) 1996-05-16 2002-04-30 Digimarc Corporation Watermark encoding method exploiting biases inherent in original signal
JP4011631B2 (ja) 1997-01-03 2007-11-21 バイオセンス・インコーポレイテッド 圧力感応ステント
US6850626B2 (en) 1998-01-20 2005-02-01 Digimarc Corporation Methods employing multiple watermarks
DE19847135B4 (de) * 1998-10-13 2007-10-31 Texas Instruments Deutschland Gmbh Verfahren zum Lesen der in einem Transponder gespeicherten Daten und Transpondersystem zur Durchführung des Verfahrens
US6452980B1 (en) 2000-01-10 2002-09-17 Sarnoff Corporation Encoding/decoding system for coherent signal interference reduction
US6625297B1 (en) * 2000-02-10 2003-09-23 Digimarc Corporation Self-orienting watermarks
US6804377B2 (en) 2000-04-19 2004-10-12 Digimarc Corporation Detecting information hidden out-of-phase in color channels
WO2004001445A1 (en) * 2001-02-15 2003-12-31 Tss Traffic Supervision Systems A/S Under Konkurs An rfid transponder and a method of communicating identification code in electromagnetic noisy environments
CA2470094C (en) 2001-12-18 2007-12-04 Digimarc Id Systems, Llc Multiple image security features for identification documents and methods of making same
US7694887B2 (en) 2001-12-24 2010-04-13 L-1 Secure Credentialing, Inc. Optically variable personalized indicia for identification documents
EP1459239B1 (en) 2001-12-24 2012-04-04 L-1 Secure Credentialing, Inc. Covert variable information on id documents and methods of making same
US7728048B2 (en) 2002-12-20 2010-06-01 L-1 Secure Credentialing, Inc. Increasing thermal conductivity of host polymer used with laser engraving methods and compositions
AU2002364746A1 (en) 2001-12-24 2003-07-15 Digimarc Id Systems, Llc Systems, compositions, and methods for full color laser engraving of id documents
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
US6962293B2 (en) * 2002-09-26 2005-11-08 Samsung Electronics Co., Ltd. Circuit for generating clock signal and decoding data signal for use in contactless integrated circuit card
US6908037B2 (en) * 2002-09-26 2005-06-21 Samsung Electronics, Co., Ltd. Circuit for generating clock signal and decoding data signal for use in contactless integrated circuit card
TWI238305B (en) * 2002-09-26 2005-08-21 Samsung Electronics Co Ltd Circuit for generating clock signal and decoding data signal for use in contactless integrated circuit card
AU2003298731A1 (en) 2002-11-26 2004-06-18 Digimarc Id Systems Systems and methods for managing and detecting fraud in image databases used with identification documents
US10894550B2 (en) * 2017-05-05 2021-01-19 Bnsf Railway Company Railroad virtual track block system
US7712673B2 (en) 2002-12-18 2010-05-11 L-L Secure Credentialing, Inc. Identification document with three dimensional image of bearer
CA2522551C (en) 2003-04-16 2009-12-22 Digimarc Corporation Three dimensional data storage
US7744002B2 (en) * 2004-03-11 2010-06-29 L-1 Secure Credentialing, Inc. Tamper evident adhesive and identification document including same

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US4129855A (en) * 1977-07-15 1978-12-12 Rodrian J Animal identification system
AU525251B2 (en) * 1978-06-02 1982-10-28 Amalgamated Wireless (Australasia) Limited Identification system
US4463353A (en) * 1981-08-17 1984-07-31 Ralston Purina Company Animal feeding and monitoring system
US4656463A (en) * 1983-04-21 1987-04-07 Intelli-Tech Corporation LIMIS systems, devices and methods
JPS60171475A (ja) * 1984-02-15 1985-09-04 アイデンティフィケ−ション・デバイセス・インコ−ポレ−テッド 識別システム
EP0170716B1 (en) * 1984-08-08 1990-10-24 Kabushiki Kaisha Toshiba Information medium
GB8420893D0 (en) * 1984-08-16 1984-09-19 Buttemer D A Transponder
GB2164825B (en) * 1984-09-19 1988-05-11 Satellite Video Systems Ltd Coded transponder for indentification system
US4818855A (en) * 1985-01-11 1989-04-04 Indala Corporation Identification system
US4724427A (en) * 1986-07-18 1988-02-09 B. I. Incorporated Transponder device

Also Published As

Publication number Publication date
WO1988003687A1 (en) 1988-05-19
AU8107287A (en) 1988-06-01
IT8622243A0 (it) 1986-11-05
IT1213530B (it) 1989-12-20
DE3783040D1 (de) 1993-01-21
ATE83328T1 (de) 1992-12-15
DE3783040T2 (de) 1993-04-15
DK173429B1 (da) 2000-10-16
DK374088D0 (da) 1988-07-05
EP0316368B1 (en) 1992-12-09
EP0316368A1 (en) 1989-05-24
US5293399A (en) 1994-03-08

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired