FR2463954A1 - Tachymetre d'automobile du type a affichage numerique - Google Patents

Tachymetre d'automobile du type a affichage numerique Download PDF

Info

Publication number
FR2463954A1
FR2463954A1 FR8018412A FR8018412A FR2463954A1 FR 2463954 A1 FR2463954 A1 FR 2463954A1 FR 8018412 A FR8018412 A FR 8018412A FR 8018412 A FR8018412 A FR 8018412A FR 2463954 A1 FR2463954 A1 FR 2463954A1
Authority
FR
France
Prior art keywords
digit
tens
signal
hundreds
thousands
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.)
Withdrawn
Application number
FR8018412A
Other languages
English (en)
French (fr)
Inventor
Hiroyuki Nomura
Teruo Kawasaki
Mikio Takeuchi
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of FR2463954A1 publication Critical patent/FR2463954A1/fr
Withdrawn legal-status Critical Current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
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/18—Circuits for visual indication of the result

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Instrument Panels (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Indicating Measured Values (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
FR8018412A 1979-08-24 1980-08-22 Tachymetre d'automobile du type a affichage numerique Withdrawn FR2463954A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10718379A JPS5631653A (en) 1979-08-24 1979-08-24 Digital display type tachometer for automobile

Publications (1)

Publication Number Publication Date
FR2463954A1 true FR2463954A1 (fr) 1981-02-27

Family

ID=14452564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8018412A Withdrawn FR2463954A1 (fr) 1979-08-24 1980-08-22 Tachymetre d'automobile du type a affichage numerique

Country Status (5)

Country Link
US (1) US4352062A (enExample)
JP (1) JPS5631653A (enExample)
DE (1) DE3031612C2 (enExample)
FR (1) FR2463954A1 (enExample)
GB (1) GB2058353B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5982352U (ja) * 1982-11-26 1984-06-04 クラリオン株式会社 ８トラツク・カセツト・テ−プ・レコ−ダ
JPS6025916U (ja) * 1983-07-27 1985-02-21 株式会社　バンザイ アドバンスタコテスタ−
JPH07101172B2 (ja) * 1986-03-18 1995-11-01 豊田工機株式会社 測定装置
JPS63289356A (ja) * 1987-05-19 1988-11-25 Kayaba Ind Co Ltd 減速装置
JPH01168039U (enExample) * 1988-05-18 1989-11-27
DE3826121A1 (de) * 1988-08-01 1990-02-08 Kurth Juergen Anzeige fuer geschwindigkeitsbegrenzungen
US5008647A (en) * 1989-02-06 1991-04-16 Orleander S.A. Wireless bicycle wheel monitor system
GB2228641B (en) * 1989-02-28 1994-03-23 Megger Instr Ltd Measuring instrument
US6675650B1 (en) * 2001-11-12 2004-01-13 Yazaki North America Automotive display
KR200301545Y1 (ko) * 2002-10-10 2003-01-24 김용순 디지탈 시스템의 엔진 계기판
JP4416483B2 (ja) * 2003-11-27 2010-02-17 ヤマハ発動機株式会社 船舶用表示装置
DE102004033003B4 (de) * 2004-07-08 2010-08-19 Audi Ag Motordrehzahlanzeige für ein Kraftfahrzeug
JP4778858B2 (ja) 2006-08-01 2011-09-21 本田技研工業株式会社 気化器の残存燃料自動抜取装置
US20080174417A1 (en) * 2007-01-19 2008-07-24 Auto Meter Products, Inc. Digital display type vehicle gauge
US20100066743A1 (en) * 2008-09-17 2010-03-18 Gustavo Adolfo Fortmann Method for improved visualization of dynamic values displayed in a digital format
JP5630116B2 (ja) * 2010-07-21 2014-11-26 日産自動車株式会社 車両の制御装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1910383A1 (de) * 1968-02-28 1969-09-11 Vapor Corp Mess- und Kontrolleinrichtung fuer die Geschwindigkeit eines Fahrzeuges
US3748533A (en) * 1972-01-31 1973-07-24 Beta Eng Syst Corp Digital tachometer
US3863153A (en) * 1971-11-10 1975-01-28 Philips Corp Speed measurement and indication apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855887A (en) * 1954-12-13 1958-10-14 Bendix Aviat Corp Spring controlled condition responsive indicating mechanism
JPS5335574A (en) * 1976-09-13 1978-04-03 Toyo Kogyo Co Digital fuel meter for automobile
JPS53112763A (en) * 1977-03-14 1978-10-02 Nippon Denso Co Ltd Digital display device for automobiles
US4243938A (en) * 1978-10-16 1981-01-06 The Echlin Manufacturing Company Digital bar graph tachometer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1910383A1 (de) * 1968-02-28 1969-09-11 Vapor Corp Mess- und Kontrolleinrichtung fuer die Geschwindigkeit eines Fahrzeuges
US3863153A (en) * 1971-11-10 1975-01-28 Philips Corp Speed measurement and indication apparatus
US3748533A (en) * 1972-01-31 1973-07-24 Beta Eng Syst Corp Digital tachometer

Also Published As

Publication number Publication date
GB2058353A (en) 1981-04-08
DE3031612A1 (de) 1981-03-12
JPS6161353B2 (enExample) 1986-12-25
JPS5631653A (en) 1981-03-31
US4352062A (en) 1982-09-28
DE3031612C2 (de) 1987-02-05
GB2058353B (en) 1983-08-10

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ST Notification of lapse