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GB2356724B - Improvements in or relating to card reading arrangements - Google Patents

Improvements in or relating to card reading arrangements

Info

Publication number
GB2356724B
GB2356724B GB9927805A GB9927805A GB2356724B GB 2356724 B GB2356724 B GB 2356724B GB 9927805 A GB9927805 A GB 9927805A GB 9927805 A GB9927805 A GB 9927805A GB 2356724 B GB2356724 B GB 2356724B
Authority
GB
United Kingdom
Prior art keywords
relating
card reading
reading arrangements
arrangements
card
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 - Fee Related
Application number
GB9927805A
Other versions
GB9927805D0 (en
GB2356724A (en
Inventor
Mark Joseph Hamer
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.)
Landis and Gyr AG
Siemens Metering Ltd
Landis and Gyr Ltd
Landis and Gyr Stockport Ltd
Original Assignee
Landis and Gyr AG
Siemens Metering Ltd
Landis and Gyr Ltd
Siemens Metering Products Ltd
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 and Gyr AG, Siemens Metering Ltd, Landis and Gyr Ltd, Siemens Metering Products Ltd filed Critical Landis and Gyr AG
Priority to GB9927805A priority Critical patent/GB2356724B/en
Publication of GB9927805D0 publication Critical patent/GB9927805D0/en
Publication of GB2356724A publication Critical patent/GB2356724A/en
Application granted granted Critical
Publication of GB2356724B publication Critical patent/GB2356724B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06K7/084—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 sensing magnetic material by relative movement detecting flux changes without altering its magnetised state
    • 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
GB9927805A 1999-11-25 1999-11-25 Improvements in or relating to card reading arrangements Expired - Fee Related GB2356724B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9927805A GB2356724B (en) 1999-11-25 1999-11-25 Improvements in or relating to card reading arrangements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9927805A GB2356724B (en) 1999-11-25 1999-11-25 Improvements in or relating to card reading arrangements

Publications (3)

Publication Number Publication Date
GB9927805D0 GB9927805D0 (en) 2000-01-26
GB2356724A GB2356724A (en) 2001-05-30
GB2356724B true GB2356724B (en) 2003-11-19

Family

ID=10865078

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9927805A Expired - Fee Related GB2356724B (en) 1999-11-25 1999-11-25 Improvements in or relating to card reading arrangements

Country Status (1)

Country Link
GB (1) GB2356724B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2245735A (en) * 1990-06-28 1992-01-08 Ampy Automation Digilog Card reader

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2245735A (en) * 1990-06-28 1992-01-08 Ampy Automation Digilog Card reader

Also Published As

Publication number Publication date
GB9927805D0 (en) 2000-01-26
GB2356724A (en) 2001-05-30

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081125