DE3637320C2 - - Google Patents

Info

Publication number
DE3637320C2
DE3637320C2 DE3637320A DE3637320A DE3637320C2 DE 3637320 C2 DE3637320 C2 DE 3637320C2 DE 3637320 A DE3637320 A DE 3637320A DE 3637320 A DE3637320 A DE 3637320A DE 3637320 C2 DE3637320 C2 DE 3637320C2
Authority
DE
Germany
Prior art keywords
carrier
slot
magnetic
shaped
wiegand wires
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE3637320A
Other languages
German (de)
English (en)
Other versions
DE3637320A1 (de
Inventor
Norbert Dipl.-Phys. Dr. 7530 Pforzheim De Normann
Erwin 7500 Karlsruhe De Gross
Harald 7512 Rheinstetten De Schlager
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Doduco Solutions GmbH
Original Assignee
Doduco and Co Dr Eugen Duerrwaechter 7530 Pforzheim De GmbH
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 Doduco and Co Dr Eugen Duerrwaechter 7530 Pforzheim De GmbH filed Critical Doduco and Co Dr Eugen Duerrwaechter 7530 Pforzheim De GmbH
Priority to DE19863637320 priority Critical patent/DE3637320A1/de
Priority to FI874818A priority patent/FI874818A7/fi
Priority to GB8725667A priority patent/GB2197741B/en
Priority to US07/116,638 priority patent/US4862303A/en
Publication of DE3637320A1 publication Critical patent/DE3637320A1/de
Application granted granted Critical
Publication of DE3637320C2 publication Critical patent/DE3637320C2/de
Priority to US07/366,642 priority patent/US4965689A/en
Granted legal-status Critical Current

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
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Measuring Magnetic Variables (AREA)
DE19863637320 1986-11-03 1986-11-03 Magnetisches lesegeraet fuer einen plattenfoermigen traeger mit wiegand-draehten Granted DE3637320A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19863637320 DE3637320A1 (de) 1986-11-03 1986-11-03 Magnetisches lesegeraet fuer einen plattenfoermigen traeger mit wiegand-draehten
FI874818A FI874818A7 (fi) 1986-11-03 1987-11-02 Magneettinen lukulaite Wiegand-lankoja sisältävää kannatinta varten
GB8725667A GB2197741B (en) 1986-11-03 1987-11-03 Magnetic reader for a disc-shaped carrier with wiegand wires
US07/116,638 US4862303A (en) 1986-11-03 1987-11-03 Magnetic instrument for reading telegraphic signals
US07/366,642 US4965689A (en) 1986-11-03 1989-06-15 Thin, Planar shaped carrier with wiegand wires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863637320 DE3637320A1 (de) 1986-11-03 1986-11-03 Magnetisches lesegeraet fuer einen plattenfoermigen traeger mit wiegand-draehten

Publications (2)

Publication Number Publication Date
DE3637320A1 DE3637320A1 (de) 1988-05-11
DE3637320C2 true DE3637320C2 (en, 2012) 1989-03-02

Family

ID=6313005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863637320 Granted DE3637320A1 (de) 1986-11-03 1986-11-03 Magnetisches lesegeraet fuer einen plattenfoermigen traeger mit wiegand-draehten

Country Status (4)

Country Link
US (2) US4862303A (en, 2012)
DE (1) DE3637320A1 (en, 2012)
FI (1) FI874818A7 (en, 2012)
GB (1) GB2197741B (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3837113A1 (de) * 1988-11-02 1990-05-03 Daimler Benz Ag Verfahren zur aktivierung von leseeinrichtungen von chipkarten und vorrichtung zur durchfuehrung des verfahrens
EP0563230B1 (en) * 1990-12-19 2000-02-16 Mobile Storage Technology Inc. Miniature hard disk drive for portable computer
US5817207A (en) 1995-10-17 1998-10-06 Leighton; Keith R. Radio frequency identification card and hot lamination process for the manufacture of radio frequency identification cards
US5821859A (en) * 1996-06-07 1998-10-13 Ibm Corporation Concealed magnetic ID code and antitheft tag
US5908103A (en) * 1997-12-05 1999-06-01 Hid Corporation Token with Wiegand wire
DE29823167U1 (de) * 1998-12-29 1999-04-08 Georg Siegel GmbH zur Verwertung von gewerblichen Schutzrechten, 59174 Kamen Warensicherungselement
US20050196604A1 (en) * 2004-03-05 2005-09-08 Unifoil Corporation Metallization process and product produced thereby
DE102017218692A1 (de) * 2017-10-19 2019-04-25 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Verfahren zum Kodieren und Identifizieren eines plattenartigen Werkstücks, Metallbearbeitungsmaschine und Verwendung einer Metallbearbeitungsmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263523A (en) * 1978-04-18 1981-04-21 The Echlin Manufacturing Company Pulse generator using read head with Wiegand wire
US4242789A (en) * 1979-03-16 1981-01-06 The United States Of America As Represented By The United States Department Of Energy Method for making an improved magnetic encoding device
US4408122A (en) * 1980-02-07 1983-10-04 Soundcraft, Inc. Key card and method of manufacturing same
US4593209A (en) * 1984-05-24 1986-06-03 Echlin Inc. Read head for Wiegand Wire
US4736122A (en) * 1987-04-15 1988-04-05 Echlin Inc. Read head for Wiegand wire

Also Published As

Publication number Publication date
GB8725667D0 (en) 1987-12-09
DE3637320A1 (de) 1988-05-11
GB2197741B (en) 1991-03-27
GB2197741A (en) 1988-05-25
FI874818L (fi) 1988-05-04
FI874818A7 (fi) 1988-05-04
US4965689A (en) 1990-10-23
FI874818A0 (fi) 1987-11-02
US4862303A (en) 1989-08-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: DODUCO GMBH + CO DR. EUGEN DUERRWAECHTER, 7530 PFO

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee