JPS5642488B2 - - Google Patents

Info

Publication number
JPS5642488B2
JPS5642488B2 JP8870974A JP8870974A JPS5642488B2 JP S5642488 B2 JPS5642488 B2 JP S5642488B2 JP 8870974 A JP8870974 A JP 8870974A JP 8870974 A JP8870974 A JP 8870974A JP S5642488 B2 JPS5642488 B2 JP S5642488B2
Authority
JP
Japan
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
Application number
JP8870974A
Other languages
Japanese (ja)
Other versions
JPS5118038A (cg-RX-API-DMAC7.html
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 filed Critical
Priority to JP8870974A priority Critical patent/JPS5642488B2/ja
Priority to US05/600,925 priority patent/US4007357A/en
Priority to GB3243475A priority patent/GB1478266A/en
Publication of JPS5118038A publication Critical patent/JPS5118038A/ja
Publication of JPS5642488B2 publication Critical patent/JPS5642488B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/18—Steering angle

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Steering Controls (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP8870974A 1974-08-02 1974-08-02 Expired JPS5642488B2 (cg-RX-API-DMAC7.html)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP8870974A JPS5642488B2 (cg-RX-API-DMAC7.html) 1974-08-02 1974-08-02
US05/600,925 US4007357A (en) 1974-08-02 1975-07-31 Circuit for detecting relative angular displacement of a steering wheel
GB3243475A GB1478266A (en) 1974-08-02 1975-08-04 Circuit for detecting relative angular displacement of a steering wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8870974A JPS5642488B2 (cg-RX-API-DMAC7.html) 1974-08-02 1974-08-02

Publications (2)

Publication Number Publication Date
JPS5118038A JPS5118038A (cg-RX-API-DMAC7.html) 1976-02-13
JPS5642488B2 true JPS5642488B2 (cg-RX-API-DMAC7.html) 1981-10-05

Family

ID=13950408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8870974A Expired JPS5642488B2 (cg-RX-API-DMAC7.html) 1974-08-02 1974-08-02

Country Status (3)

Country Link
US (1) US4007357A (cg-RX-API-DMAC7.html)
JP (1) JPS5642488B2 (cg-RX-API-DMAC7.html)
GB (1) GB1478266A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH035589U (cg-RX-API-DMAC7.html) * 1988-12-24 1991-01-21

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104621A (en) * 1975-08-20 1978-08-01 Nissan Motor Company, Limited Steering-wheel reversal driver alertness monitor
JPS5427136A (en) * 1977-07-29 1979-03-01 Nissan Motor Co Ltd Collsion preventing apparatus
GB2009968B (en) * 1977-12-07 1982-09-08 Vdo Schindling Device for controlling the speed of a motor vehicle
US4160272A (en) * 1978-01-05 1979-07-03 Martin Marietta Corporation Digital voltage accumulator
JPS562226A (en) * 1979-06-13 1981-01-10 Nissan Motor Co Ltd Dozing drive detector
US4443787A (en) * 1980-01-30 1984-04-17 Hans List Apparatus for measuring the angular position of a shaft
JPS5750097A (en) * 1980-09-08 1982-03-24 Nissan Motor Automotive warning device
JPS5758515A (en) * 1980-09-22 1982-04-08 Nissan Motor Co Ltd Alarm system for vehicle
US4463347A (en) * 1980-09-22 1984-07-31 Nissan Motor Company, Ltd. Drowsiness alarm system for a vehicle
JPS5766025A (en) * 1980-10-06 1982-04-22 Nissan Motor Co Ltd Alarming device for vehicle
JPS5766028A (en) * 1980-10-06 1982-04-22 Nissan Motor Co Ltd Alarming device for vehicle
JPS57148262A (en) * 1981-03-09 1982-09-13 Nippon Soken Inc Detecting device for rotating direction
US4509040A (en) * 1981-12-01 1985-04-02 Nissan Motor Company, Limited Alarm system for preventing an automotive vehicle driver from dozing at the wheel
US4558231A (en) * 1982-11-01 1985-12-10 Motorola, Inc. Variable rate bi-directional slew control and method therefor
JPS59153625A (ja) * 1983-02-18 1984-09-01 Nissan Motor Co Ltd 居眠り運転検出装置
JPS59153627A (ja) * 1983-02-18 1984-09-01 Nissan Motor Co Ltd 居眠り運転警報装置
JPS60252210A (ja) * 1984-05-28 1985-12-12 Nippon Denso Co Ltd 車両用操舵角表示装置
FR2592951B1 (fr) * 1986-01-14 1991-10-18 Koito Mfg Co Ltd Procede et dispositif permettant de determiner la position angulaire d'un corps tournant tel notamment que le volant de direction d'un vehicule automobile.
US4728923A (en) * 1987-03-12 1988-03-01 Curtis Instruments, Inc. Steerable wheel direction indicator
US4893413A (en) * 1988-02-24 1990-01-16 Merrill Engineering Laboratories, Inc. Steering wheel centering device
JPH02150717A (ja) * 1988-12-01 1990-06-11 Tamagawa Seiki Co Ltd 精密位置検出装置
JPH0310968A (ja) * 1989-06-06 1991-01-18 Mitsubishi Electric Corp 車両のハンドル操作状態検出装置
US5434564A (en) * 1991-09-30 1995-07-18 Koga Electronics Co., Ltd. Method and apparatus for producing pulses corresponding in number to the amount of changes in a physicial quantity
US6076269A (en) * 1998-02-11 2000-06-20 Anzen Of America, Inc. Steering wheel centering tool
US20020180608A1 (en) 2001-05-04 2002-12-05 Sphericon Ltd. Driver alertness monitoring system
US10055964B2 (en) 2014-09-09 2018-08-21 Torvec, Inc. Methods and apparatus for monitoring alertness of an individual utilizing a wearable device and providing notification
EP3416557B1 (en) 2016-02-18 2020-07-22 Curaegis Technologies, Inc. Alertness prediction system and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106981A (en) * 1961-04-03 1963-10-15 Metro Mac Inc Electronic driving assurance system
US3496562A (en) * 1966-07-29 1970-02-17 Motorola Inc Range-limited conversion between digital and analog signals
US3559205A (en) * 1967-11-29 1971-01-26 Charles E Colby Safety apparatus for alerting a motor vehicle operator
US3631446A (en) * 1968-08-12 1971-12-28 Donald D Setser Sleep-sensing device for use on automotive vehicles
US3794969A (en) * 1973-01-22 1974-02-26 G Duff Apparatus for alerting vehicle driver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH035589U (cg-RX-API-DMAC7.html) * 1988-12-24 1991-01-21

Also Published As

Publication number Publication date
GB1478266A (en) 1977-06-29
US4007357A (en) 1977-02-08
JPS5118038A (cg-RX-API-DMAC7.html) 1976-02-13

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