DE3679962D1 - Elektronischer frankiermaschinenschaltkreis. - Google Patents

Elektronischer frankiermaschinenschaltkreis.

Info

Publication number
DE3679962D1
DE3679962D1 DE8686115073T DE3679962T DE3679962D1 DE 3679962 D1 DE3679962 D1 DE 3679962D1 DE 8686115073 T DE8686115073 T DE 8686115073T DE 3679962 T DE3679962 T DE 3679962T DE 3679962 D1 DE3679962 D1 DE 3679962D1
Authority
DE
Germany
Prior art keywords
electronic machine
machine circuit
circuit
electronic
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 - Lifetime
Application number
DE8686115073T
Other languages
English (en)
Inventor
John Gregory Haines
Albert Louis Pion
Elizabeth Ann Simon
Christopher Martin Mayer
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.)
Alcatel Satman SA
Original Assignee
Alcatel Satman SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25164796&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3679962(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcatel Satman SA filed Critical Alcatel Satman SA
Application granted granted Critical
Publication of DE3679962D1 publication Critical patent/DE3679962D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
    • G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
    • G06F12/1425—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block
    • G06F12/1433—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block for a module or a part of a module
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/004—Error avoidance
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • 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
    • G07B2017/00411—Redundant storage, e.g. back-up of registers

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
DE8686115073T 1985-10-31 1986-10-30 Elektronischer frankiermaschinenschaltkreis. Expired - Lifetime DE3679962D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/795,139 US4742469A (en) 1985-10-31 1985-10-31 Electronic meter circuitry

Publications (1)

Publication Number Publication Date
DE3679962D1 true DE3679962D1 (de) 1991-08-01

Family

ID=25164796

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686115073T Expired - Lifetime DE3679962D1 (de) 1985-10-31 1986-10-30 Elektronischer frankiermaschinenschaltkreis.

Country Status (3)

Country Link
US (1) US4742469A (de)
EP (1) EP0223130B2 (de)
DE (1) DE3679962D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998203A (en) * 1985-03-12 1991-03-05 Digiulio Peter C Postage meter with a non-volatile memory security circuit
GB8819647D0 (en) * 1988-08-18 1988-09-21 Alcatel Business Systems Franking machine
US5174398A (en) * 1991-01-14 1992-12-29 F.M.E. Corporation Multimode postage scale
CA2067466C (en) * 1991-05-03 1997-07-15 Arno Muller Method and apparatus for testing an nvm
US5276844A (en) * 1991-08-05 1994-01-04 Ascom Autelca Ltd. Protection system for critical memory information
CA2097308A1 (en) * 1991-10-01 1993-04-02 Terrie Frane Memory write protection method and apparatus
FR2692379B1 (fr) * 1991-10-04 1996-08-14 Aerospatiale Ste Nat Indle Procede de detection et de passivation de pannes dans un systeme de traitement de donnees, et systeme de traitement de donnees adapte a sa mise en oeuvre
US5438519A (en) * 1993-02-10 1995-08-01 Pitney Bowes Inc. Electronic postage meter having memory write access second chance hard timer means
CA2137504C (en) * 1993-12-09 1998-08-25 Young W. Lee Memory monitoring circuit for detecting unauthorized memory access
CA2137505C (en) * 1993-12-09 1999-05-04 Young W. Lee Multi-memory access limiting circuit for multi-memory device
GB9401789D0 (en) * 1994-01-31 1994-03-23 Neopost Ltd Franking machine
US5920850A (en) * 1994-11-04 1999-07-06 Pitney Bowes Inc. Metering system with automatic resettable time lockout
GB9603519D0 (en) * 1996-02-20 1996-04-17 Int Computers Ltd Watchdog circuit
US6269350B1 (en) * 1998-07-24 2001-07-31 Neopost Inc. Method and apparatus for placing automated service calls for postage meter and base
US6591251B1 (en) * 1998-07-22 2003-07-08 Neopost Inc. Method, apparatus, and code for maintaining secure postage data
US6523013B2 (en) * 1998-07-24 2003-02-18 Neopost, Inc. Method and apparatus for performing automated fraud reporting

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624617A (en) * 1969-12-05 1971-11-30 Singer Co Memory protection circuit
US4484307A (en) * 1979-05-09 1984-11-20 F.M.E. Corporation Electronic postage meter having improved security and fault tolerance features
CA1160744A (en) * 1979-05-09 1984-01-17 Jesse T. Quatse Electronic postage meter having improved security and fault tolerance features
DE3111953C2 (de) * 1981-03-23 1983-01-13 Francotyp Gmbh, 1000 Berlin Einstellvorrichtung für die Druckrollen einer elektronisch gesteuerten Frankiermaschine
US4547853A (en) * 1982-10-13 1985-10-15 Pitney Bowes Inc. Electronic postage meter reset circuit
US4628476A (en) * 1982-12-08 1986-12-09 Pitney Bowes Inc. Completing an incomplete trip in an electronic postage meter
US4577283A (en) * 1982-12-08 1986-03-18 Pitney Bowes Inc. Postage meter with keyboard keys for causing meter operations to be performed
FR2539887B1 (fr) * 1983-01-20 1985-07-26 Tech Europ Commutation Procede pour assurer la securite du fonctionnement d'un automate programmable et automate pour la mise en oeuvre du procede
US4534018A (en) * 1983-04-29 1985-08-06 Pitney Bowes Inc. Non-volatile memory protection circuit with microprocessor interaction
US4578774A (en) * 1983-07-18 1986-03-25 Pitney Bowes Inc. System for limiting access to non-volatile memory in electronic postage meters
US4644541A (en) * 1985-01-18 1987-02-17 Pitney Bowes Inc. Diagnostic test for programmable device in a mailing machine
US4660198A (en) * 1985-04-15 1987-04-21 Control Data Corporation Data capture logic for VLSI chips

Also Published As

Publication number Publication date
EP0223130B1 (de) 1991-06-26
EP0223130A2 (de) 1987-05-27
EP0223130A3 (en) 1987-10-21
US4742469A (en) 1988-05-03
EP0223130B2 (de) 1996-05-29

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings