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US4780601A Expired / Lapsed US ⏱️ 0.0 years remaining

Control system for franking machines

Assignee: SMH Alcatel SA
•
Filing: 1986-07-01
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Granted: 1988-10-25
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Expires: 2006-07-01
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Abstract

Abstract A control system for a set of franking machines (1) under the surveillance of a control center (2) for managing them and containing, to this end, as does each of the machines, a logic circuit organized about a processor (24) and memories (26). The data to be transmitted from the control center to the machines and vice-versa are interchanged by means of "smart" cards (3) having incorporated memory (7) and microprocessors (6) which are placed alternately in read/write terminals (5 or 4) of the control center or of the machines.

Inventors

  • 👤 Bernard Vermesse

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:38
CPC Classifications
G; G07; G07F; G07F7/00; G07F7/02; G06; G06Q; G06Q20/00; G06Q20/22; G06Q20/229; G06Q20/30; G06Q20/34; G06Q20/341; G06Q20/343; G06Q20/346; G06Q20/357; G07B; G07B17/00; G07B17/00016; G07B17/0008; G07B17/00185; G07B17/00362; G07F7/08; G07F7/0866; G07F7/10; G07F7/1008; G07B2017/00153; G07B2017/00161; G07B2017/00177; G07B2017/00395; G07B2017/00403

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 110 words
A system for managing a set of franking machines from a control center, each of said franking machines and said control center having a logic circuit including at least a processor and memory, said system comprising: read/write means connected to the logic circuits in each of said franking machines and said control center; and at least one smart card, including an internal processor and memory, for transmitting data back and forth between said control center and at least one of said franking machines by successive writings to and readings from the memory of said smart card under control of the internal processor of said smart card, said writings being irreversible.
Claim 2
Independent Claim 110 words
A system for managing a set of franking machines from a control center, each of said franking machines and said control center having a logic circuit including at least a processor and memory, said system comprising: read/write means connected to the logic circuits in each of said franking machines and said control center; and at least one smart card, including an internal processor and memory, for transmitting data back and forth between said control center and at least one of said franking machines by successive writings to and readings from the memory of said smart card under control of the internal processor of said smart card, said writings being irreversible.
Claim 3
Dependent Claim 75 words
A system according to claim 1, wherein said logic circuit at said control center includes means for writing to said at least one smart card an access code corresponding to a particular one of said franking machines, which access code must be sent to said smart card from said franking machine for checking by the internal processor of said smart card before writing to said smart card memory by said franking machine will be permitted.
Claim 4
Dependent Claim 97 words
A control system according to claim 1, characterized in that it includes downloading means at said control center for providing to said smart card data concerning meter reading frequency and the definition of the number of meters and the ranges they cover in a franking machine, said data being written as binary data in the memory of a "postage" card attributed to said machine, prior to said card being put into operation in said machine to which it is attributed in order to ensure said data is applied as soon as said card is put into operation.
Claim 5
Dependent Claim 43 words
A control system according to claim 3, characterized in that the meter-defining data written into the memory of a postage card attributed to a franking machine defines the number and the ranges of "statistical" meters which cover the franking range of said machine.
Claim 6
Dependent Claim 73 words
A control system according to claim 1, characterized in that the card attributed to each machine includes surveillance means which act on means for locking up said machine and which are suitable for detecting and indicating the absence of receipt messages periodically written by the control center into the memory of the postage card after meter readings of the franking machine have been chronologically written into said smart card memory by said machine.
Claim 7
Dependent Claim 112 words
A control system according to claim 1, characterized in that the postage card attributed to each franking machine comprises means for detecting approaching exhaustion of the remaining writable zone of the card memory in order to cause the franking machine to make a corresponding signal and to authorize the transfer into the memory of the processor of the franking machine to which it is attributed of the data contained in its own card memory as from the last receipt message in order to enable said data to be subsequently transferred into a new authorization card by the read/write means of said franking machine when said new authorization card is put into service.
Claim 8
Dependent Claim 52 words
A control system according to claim 1, characterized in that it includes auxiliary smart cards which are provided with special usage indications giving access to at least a plurality of franking machines for executing special operations by those of said machines whose read/write means have one of said transfer means connected thereto.
Claim 9
Dependent Claim 42 words
A control system according to claim 1, characterized in that each franking machine includes lock-up means sensitive to the presence of an appropriate smart card in its read/write means for preventing operation of said machine in the absence of such a card.
Claim 10
Dependent Claim 47 words
A control system according to claim 1, characterized in that each franking machine includes dating means having a continuously operating clock running from a backed-up power supply for supplying the machine and transfer means connected to its read/write means with calendar data required for dating the data.

References Cited (Backward Citations)

US3255439A Cited
US4007355A Cited
GB2032224A Cited
US4222518A Cited
US4226360A Cited
US4352011A Cited
US4218011A Cited
GB2066736A Cited
GB2077189A Cited
EP0049650A1 Cited
US4450535A Cited
FR2503423A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-10-25 1992-04-25 1992-10-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-10-25 1996-04-25 1996-10-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-10-25 2000-04-25 2000-10-25 $7700.00 Window Closed / Lapsed

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