CA2017298A1 - Compteur kilometrique electronique - Google Patents

Compteur kilometrique electronique

Info

Publication number
CA2017298A1
CA2017298A1 CA2017298A CA2017298A CA2017298A1 CA 2017298 A1 CA2017298 A1 CA 2017298A1 CA 2017298 A CA2017298 A CA 2017298A CA 2017298 A CA2017298 A CA 2017298A CA 2017298 A1 CA2017298 A1 CA 2017298A1
Authority
CA
Canada
Prior art keywords
data
order digit
memories
digit data
traveled distance
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.)
Granted
Application number
CA2017298A
Other languages
English (en)
Other versions
CA2017298C (fr
Inventor
Makoto Shida
Norio Seki
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.)
Nippon Seiki Co Ltd
Original Assignee
Nippon Seiki Co 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 Nippon Seiki Co Ltd filed Critical Nippon Seiki Co Ltd
Publication of CA2017298A1 publication Critical patent/CA2017298A1/fr
Application granted granted Critical
Publication of CA2017298C publication Critical patent/CA2017298C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/40—Monitoring; Error detection; Preventing or correcting improper counter operation
    • H03K21/403—Arrangements for storing the counting state in case of power supply interruption
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
    • G01C22/02—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers by conversion into electric waveforms and subsequent integration, e.g. using tachometer generator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Distances Traversed On The Ground (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Central Heating Systems (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CA002017298A 1989-05-31 1990-05-22 Compteur kilometrique electronique Expired - Fee Related CA2017298C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1137658A JPH0692898B2 (ja) 1989-05-31 1989-05-31 電子式オドメータ
JP1-137,658 1989-05-31

Publications (2)

Publication Number Publication Date
CA2017298A1 true CA2017298A1 (fr) 1990-11-30
CA2017298C CA2017298C (fr) 1997-03-25

Family

ID=15203788

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002017298A Expired - Fee Related CA2017298C (fr) 1989-05-31 1990-05-22 Compteur kilometrique electronique

Country Status (7)

Country Link
US (1) US5103411A (fr)
EP (1) EP0400790B1 (fr)
JP (1) JPH0692898B2 (fr)
KR (1) KR930004887B1 (fr)
AT (1) ATE92178T1 (fr)
CA (1) CA2017298C (fr)
DE (1) DE69002399T2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8923672D0 (en) * 1989-10-20 1989-12-06 Smiths Industries Plc Electrical counters
US5386533A (en) * 1990-11-21 1995-01-31 Texas Instruments Incorporated Method and apparatus for maintaining variable data in a non-volatile electronic memory device
US5222109A (en) * 1990-12-28 1993-06-22 Ibm Corporation Endurance management for solid state files
US6230233B1 (en) 1991-09-13 2001-05-08 Sandisk Corporation Wear leveling techniques for flash EEPROM systems
US5297178A (en) * 1992-03-18 1994-03-22 Arachnid, Inc. High security counter
US5924057A (en) * 1997-06-25 1999-07-13 Ford Motor Company Method of preventing odometer fraud
DE10008516A1 (de) * 2000-02-24 2001-08-30 Zahnradfabrik Friedrichshafen Abstimmung des Betriebsverhaltens einer Betätigungseinrichtung
DE10117194B4 (de) 2001-04-05 2013-09-19 Anton Rodi Winkel- oder Wegmessgeber
WO2004040586A1 (fr) * 2002-10-28 2004-05-13 Sandisk Corporation Egalisation automatisee de l'usure dans des systemes memoires non volatiles
JP2005216790A (ja) * 2004-02-02 2005-08-11 Nec Tokin Tochigi Ltd 電池パック
CN103208312B (zh) * 2013-05-02 2015-09-09 哈尔滨工业大学 一种提高车辆电子控制单元里程数据存储精度的方法
DE102020103097A1 (de) 2020-02-06 2021-08-12 Audi Aktiengesellschaft Verfahren zur nichtflüchtigen Speicherung einer Betriebsinformation bei einem Fahrzeug oder einer Maschine, Vorrichtung zur Durchführung des Verfahrens sowie Fahrzeug und Computerprogramm

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2202231A1 (de) * 1972-01-18 1973-07-26 Siemens Ag Verarbeitungssystem mit verdreifachten systemeinheiten
JPS5684512A (en) * 1979-12-12 1981-07-09 Nissan Motor Co Ltd Electronic odometer for vehicle
JPS56154611A (en) * 1980-05-02 1981-11-30 Nissan Motor Co Ltd Odometer for vehicle
DE3123444A1 (de) * 1981-06-12 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zum nichtfluechtigen speichern des zaehlerstandes einer elektronischen zaehlschaltung
DE3208573C2 (de) * 1982-03-10 1985-06-27 Standard Elektrik Lorenz Ag, 7000 Stuttgart 2 aus 3-Auswahleinrichtung für ein 3-Rechnersystem
JPS59196414A (ja) * 1983-04-22 1984-11-07 Hitachi Ltd 電子式オドメ−タ
JPS6049218A (ja) * 1983-08-30 1985-03-18 Nippon Denso Co Ltd 車両用走行距離計
US4559637A (en) * 1983-09-12 1985-12-17 Weber Harold J Tamper proof digital value accumulator and display method and apparatus
US4803646A (en) * 1984-10-01 1989-02-07 Ford Motor Company Electronic odometer
GB2171543B (en) * 1985-02-27 1988-04-20 Hughes Microelectronics Ltd Counting circuit which provides for extended counter life
DE3532768A1 (de) * 1985-09-13 1987-03-19 Bosch Gmbh Robert Schaltungsanordnung zur addition, speicherung und wiedergabe elektrischer zaehlimpulse
US4891812A (en) * 1985-12-09 1990-01-02 Motorola, Inc. Method and apparatus for selecting a digital signal from a plurality of digital signals
JPS62201312A (ja) * 1986-02-28 1987-09-05 Nippon Seiki Co Ltd 電子式オドメ−タ
JPS62254013A (ja) * 1986-04-25 1987-11-05 Nippon Seiki Co Ltd 電子式オドメ−タ
JPS6340811A (ja) * 1986-08-07 1988-02-22 Nissan Motor Co Ltd オドメ−タ装置
US4757522A (en) * 1986-10-01 1988-07-12 Vdo Adolf Schindling Ag Counting circuit employing more equatably used plural counters for extended life
US4803707A (en) * 1987-12-21 1989-02-07 Ncr Corporation Nonvolatile electronic odometer with excess write cycle protection

Also Published As

Publication number Publication date
JPH0692898B2 (ja) 1994-11-16
CA2017298C (fr) 1997-03-25
DE69002399D1 (de) 1993-09-02
KR900018682A (ko) 1990-12-22
ATE92178T1 (de) 1993-08-15
KR930004887B1 (ko) 1993-06-09
EP0400790A1 (fr) 1990-12-05
US5103411A (en) 1992-04-07
DE69002399T2 (de) 1993-12-09
JPH032618A (ja) 1991-01-09
EP0400790B1 (fr) 1993-07-28

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Legal Events

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EEER Examination request
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