GB2207790B - Data carrying devices - Google Patents

Data carrying devices

Info

Publication number
GB2207790B
GB2207790B GB8718419A GB8718419A GB2207790B GB 2207790 B GB2207790 B GB 2207790B GB 8718419 A GB8718419 A GB 8718419A GB 8718419 A GB8718419 A GB 8718419A GB 2207790 B GB2207790 B GB 2207790B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
data carrying
carrying devices
devices
data
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
GB8718419A
Other versions
GB8718419D0 (en )
GB2207790A (en )
Inventor
Andrew Jim Kelley Glasspool
James Joseph Armour
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.)
Mars Inc
Original Assignee
Mars Inc
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
Grant date

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0008General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
GB8718419A 1987-08-04 1987-08-04 Data carrying devices Expired - Fee Related GB2207790B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8718419A GB2207790B (en) 1987-08-04 1987-08-04 Data carrying devices

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8718419A GB2207790B (en) 1987-08-04 1987-08-04 Data carrying devices
PCT/GB1988/000644 WO1989001208A1 (en) 1987-08-04 1988-08-04 Data carrying devices
JP50657488A JPH03501193A (en) 1987-08-04 1988-08-04
EP19880906980 EP0378546A1 (en) 1987-08-04 1988-08-04 Data carrying devices

Publications (3)

Publication Number Publication Date
GB8718419D0 GB8718419D0 (en) 1987-09-09
GB2207790A true GB2207790A (en) 1989-02-08
GB2207790B true GB2207790B (en) 1992-03-25

Family

ID=10621788

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8718419A Expired - Fee Related GB2207790B (en) 1987-08-04 1987-08-04 Data carrying devices

Country Status (4)

Country Link
EP (1) EP0378546A1 (en)
JP (1) JPH03501193A (en)
GB (1) GB2207790B (en)
WO (1) WO1989001208A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3192139B2 (en) * 1990-06-14 2001-07-23 三菱電機株式会社 Signal transmission method between the non-contact type ic card and contactless ic card system and the terminal device and the contactless ic card
DE4107311C2 (en) * 1991-03-07 1996-02-08 Telefunken Microelectron Method for wireless transmission of data on a data carrier
US5418353A (en) * 1991-07-23 1995-05-23 Hitachi Maxell, Ltd. Non-contact, electromagnetically coupled transmission and receiving system for IC cards
DE69232627T2 (en) * 1991-11-12 2002-12-12 Dainippon Printing Co Ltd A method for non-contact communication between a semiconductor data recording medium and a read / write device
US5214409A (en) * 1991-12-03 1993-05-25 Avid Corporation Multi-memory electronic identification tag
NL9301169A (en) * 1993-07-05 1995-02-01 Nedap Nv Fast communication to a programmable tag.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES538304A0 (en) * 1983-12-06 1986-05-16 Mars Inc A communication device with a data storage card

Also Published As

Publication number Publication date Type
GB8718419D0 (en) 1987-09-09 grant
JPH03501193A (en) 1991-03-14 application
EP0378546A1 (en) 1990-07-25 application
GB2207790A (en) 1989-02-08 application
WO1989001208A1 (en) 1989-02-09 application

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930804