DE3684496D1 - Franking machine with a decoder of the memory routinelist, or WITH A WARNING SIGNAL ABOUT ILLEGAL MEMORY ACCESS. - Google Patents

Franking machine with a decoder of the memory routinelist, or WITH A WARNING SIGNAL ABOUT ILLEGAL MEMORY ACCESS.

Info

Publication number
DE3684496D1
DE3684496D1 DE8686103281T DE3684496T DE3684496D1 DE 3684496 D1 DE3684496 D1 DE 3684496D1 DE 8686103281 T DE8686103281 T DE 8686103281T DE 3684496 T DE3684496 T DE 3684496T DE 3684496 D1 DE3684496 D1 DE 3684496D1
Authority
DE
Germany
Prior art keywords
memory
routinelist
decoder
warning signal
franking machine
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
DE8686103281T
Other languages
German (de)
Inventor
Peter C Digiulio
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.)
Pitney Bowes Inc
Original Assignee
Pitney Bowes 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
Priority claimed from US06/710,800 external-priority patent/US4901273A/en
Application filed by Pitney Bowes Inc filed Critical Pitney Bowes Inc
Application granted granted Critical
Publication of DE3684496D1 publication Critical patent/DE3684496D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00185—Details internally of apparatus in a franking system, e.g. franking machine at customer or apparatus at post office
    • G07B17/00362—Calculation or computing within apparatus, e.g. calculation of postage value
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00185—Details internally of apparatus in a franking system, e.g. franking machine at customer or apparatus at post office
    • G07B17/00193—Constructional details of apparatus in a franking system
    • G07B2017/00258—Electronic hardware aspects, e.g. type of circuits used
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00185—Details internally of apparatus in a franking system, e.g. franking machine at customer or apparatus at post office
    • G07B17/00362—Calculation or computing within apparatus, e.g. calculation of postage value
    • G07B2017/00395—Memory organization
    • G07B2017/00403—Memory zones protected from unauthorized reading or writing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
DE8686103281T 1985-03-12 1986-03-12 Franking machine with a decoder of the memory routinelist, or WITH A WARNING SIGNAL ABOUT ILLEGAL MEMORY ACCESS. Expired - Fee Related DE3684496D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71079985A 1985-03-12 1985-03-12
US06/710,800 US4901273A (en) 1985-03-12 1985-03-12 Electronic postage meter having a memory map decoder

Publications (1)

Publication Number Publication Date
DE3684496D1 true DE3684496D1 (en) 1992-04-30

Family

ID=27108530

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686103281T Expired - Fee Related DE3684496D1 (en) 1985-03-12 1986-03-12 Franking machine with a decoder of the memory routinelist, or WITH A WARNING SIGNAL ABOUT ILLEGAL MEMORY ACCESS.

Country Status (2)

Country Link
EP (1) EP0194660B1 (en)
DE (1) DE3684496D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2137494A1 (en) * 1993-12-09 1995-06-10 Young W. Lee Address decoder with memory allocation and illegal address detection for a microcontroller system
US5530840A (en) * 1993-12-09 1996-06-25 Pitney Bowes Inc. Address decoder with memory allocation for a micro-controller system
CA2137504C (en) * 1993-12-09 1998-08-25 Young W. Lee Memory monitoring circuit for detecting unauthorized memory access
US5805711A (en) * 1993-12-21 1998-09-08 Francotyp-Postalia Ag & Co. Method of improving the security of postage meter machines
DE4344476A1 (en) * 1993-12-21 1995-06-22 Francotyp Postalia Gmbh Process for improving the security of franking machines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938095A (en) * 1971-11-04 1976-02-10 Pitney-Bowes, Inc. Computer responsive postage meter
US3978457A (en) * 1974-12-23 1976-08-31 Pitney-Bowes, Inc. Microcomputerized electronic postage meter system
FR2486687B1 (en) * 1980-07-09 1986-08-22 Roneo Alcatel Ltd POSTAL POSTAGE COUNTER
GB2101370A (en) * 1981-06-26 1983-01-12 Philips Electronic Associated Digital data apparatus with memory interrogation

Also Published As

Publication number Publication date
EP0194660B1 (en) 1992-03-25
EP0194660A2 (en) 1986-09-17
EP0194660A3 (en) 1987-04-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee