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Fuel injection controller
A fuel injection device calculates a variation correction value by incorporating in-cylinder pressure into injector individual data based on an injection rate of...
Control apparatus and a control method thereof
A control apparatus for an internal combustion engine including a plurality of cylinders and a changing mechanism the changes a timing at which an intake valve...
LCD display and gauge with belt or cable driven pointer
An indicating instrument such as a speedometer has a numerical scale, a belt and a pointer attached to the belt to indicate different scale positions. A display,...
Structure of engine starter equipped with planetary gear speed reducer
A starter for automotive engines is provided which is equipped with a planetary gear train working as a speed reducer. The starter also includes a partition...
Fuel level gauge for use in automobile
A fuel level gauge is advantageously used in a fuel tank of an automobile. The fuel level gauge installed in a fuel tank includes a float floating on the fuel...
Ejector type refrigerating cycle
An ejector type refrigerating cycle comprises a compressor, a heat radiating device, an ejector, and a first vaporizing device, which are connected in a circuit...
A communication system includes a master control unit, a plurality of slave control units, and buses connecting the master control unit and the slave control...
Cylinder air-fuel ratio controller for internal combustion engine
An air-fuel ratio of each cylinder is estimated on the basis of the detection value of an air-fuel ratio sensor disposed in an exhaust confluent portion. An...
Driving assistance system
A driver's gaze distribution is detected. Based on the detected distribution, an image corresponding to a driver's visual-field is extracted from images...
Handsfree device and mobile phone handset
By executing a ring-tone determination program and so on, a handsfree device transmits range information to a mobile phone handset connected with the handsfree...
Ultrasonic object detector
An object detector capable of reliably detecting objects around a vehicle is mounted on a wall of a bumper of a vehicle. Thicknesses of the bumper and of a...
Motor driving device
A motor driving device is disclosed that includes a first drive circuit that drives a first electric motor and increases a rotational speed of the first electric...
Method of diagnosing main relay by use of electronic control unit and
electronic control unit
The electronic control unit includes a control section monitoring a manipulation of an ignition switch of a vehicle and a timer section for automatically...
Method for manufacturing semiconductor device having trench
A method for manufacturing a semiconductor device includes steps of: forming a trench on a semiconductor substrate, which is made of silicon; and filling the...
Fuel cell system
The measurement precision of a current detector of the fuel cell in a fuel cell system is improved. Where the fuel cell system 20 has not started operation, the...
Common rail having orifice
A bush incorporated in a common rail is formed with a smallest diameter orifice having a small inner diameter and an adjacent orifice having an inner diameter...
Differential pressure sensor having symmetrically-provided sensor chips
and pressure introduction passages
A differential pressure sensor includes a case, a first and a second pressure sensing element, a first and a second pressure introduction passage, and a...
Voice control system
A voice control system receives a voice command from a user via a microphone. A command executability determination circuit determined whether the voice command...
Vehicular passenger protection system against lateral collision
A vehicle has two acceleration sensors, which are provided forward and rearward respectively from the rear end of a driver seat in the vehicle. The acceleration...
Automotive hands-free apparatus
An automotive hands-free apparatus, connectable via wireless connection with a portable phone, has the capability of temporarily disconnecting a wireless...
Information processing system
An information processing system includes a management device mounted on a vehicle, and a terminal device outside the vehicle. The management device performs as...
Onboard display device
A display device for a vehicle includes a liquid crystal display (LCD), a panel heater, and a display control circuit. The LCD has a LCD panel and the panel...
Wheel identifying apparatus and tire inflation pressure detecting
apparatus with function of wheel identification
A wheel identifying apparatus according to the present invention includes a plurality of transceivers, a triggering device, a receiver, and a wheel identifier....
Vehicle door control system and method
When a compartment internal transmitter of a vehicle-side unit transmits a request signal with vehicle doors opened, at least one of strength of the request...
Method of estimating magnetic pole position in synchronous motor
In a method of estimating a magnetic pole position in a synchronous motor, an alternating current voltage having .alpha.- and .beta.-axes components in an...
Discharge lamp lighting apparatus
The discharge lamp lighting apparatus includes a power section operating to generate a high voltage to be applied to a discharge lamp to trigger electrical...
Piezoelectric stack and production method of piezoelectric stack
An object of the present invention is to provide a piezoelectric stack substantially free from deterioration in performance and having high reliability, and a...
Permanent magnet type three-phase ac generator
A permanent magnet type three-phase ac generator includes a stator having 3n (n is an integer) teeth and a tree-phase armature winding and a rotor having 4n...
Circuit substrate and manufacturing method thereof
A circuit substrate includes a plurality of dielectric members and a plurality of wiring patterns. The plurality of wiring patterns are stacked on one another...
Infrared-type gas detector
An infrared-type gas detector is provided with a Fabry-Perot filter through which infrared having a predetermined wavelength is selected to pass, a first...
Passenger protecting system
A passenger protecting system is provided with at least two sensors which detect an impact to a vehicle, a determining unit for determining a collision with the...
Engine torque control apparatus and method for adjusting engine torque
An engine torque control apparatus is applied to an engine control system comprising an engine for rotating an output shaft by using torque generated through...
Variable valve timing controller for internal combustion engine
In a case of switching the control mode between the reference timing control mode and the F/B control mode, when an engine speed is greater than or equal to a...
Ultrasonic sensor for use in automotive vehicle
An ultrasonic sensor for detecting a position and/or a shape of an object located around an automotive vehicle is mounted on a structure of the vehicle such as a...
Sensing circuit for vibration type of angular rate sensor
A sensing circuit for a vibration type of angular rate sensor comprises a vibrator, driving unit, follow-up signal forming unit, normal voltage-range setting...
Case for remote control key
A portable remote control key case including a first case shell and a second case shell that are securely fastened to each other. The case includes a case body,...
An ejector-type cycle, for exchanging heat using a refrigerant, comprises: a compressor for compressing the refrigerant; a condenser for condensing the...
Navigation device for a vehicle
A navigation device for a vehicle comprises a current position detection unit for detecting a current position of the vehicle and a control unit. The control...
Method and system for controlling behaviors of vehicle
A system for controlling behaviors of a vehicle is provided. The system comprises a first transmission device (for example, an ABS ECU), a second transmission...
Tire air pressure surveillance system
A tire air pressure surveillance system is provided with plural air pressure detecting devices disposed in plural tires respectively for detecting air pressure...
Magnetic sensor and method for detecting magnetic field
A magnetic sensor includes: a substrate; a semiconductor region; a magnetic field detection portion; a pair of first electrodes; and two pairs of second...
Motor control apparatus for controlling motor to drive output shaft with
positioning accuracy unaffected by...
A motor control apparatus controls a motor that drives an output shaft through a rotation transmission system. The difference between a newly established output...
Fuel injection nozzle
In a fuel injection nozzle including multiple nozzle hole groups each having multiple solitary nozzle holes, a group distance C between two of the nozzle hole...
Throttle control apparatus for internal combustion engine
A throttle control apparatus comprises a throttle valve placed in an intake passage, a motor for driving the throttle valve, an electronic control unit (ECU) for...
Internal combustion engine control apparatus
The internal combustion engine control apparatus includes a calculation function of calculating an energy generation rate of an energy generated by combustion of...
Torque detecting apparatus and manufacturing method thereof
A detecting unit for detecting a torque applied to a rotor according to rotation of the rotor having an input shaft and an output shaft connected with each other...
In-vehicle mount type AV system and program
In an in-vehicle mount type AV system for implementing proper acoustic effect control, a swing angle of a rear monitor is detected by a right and left angle...
Method and device for dividing target image, device for image recognizing
process, program and storage media
According to a region dividing device, a region dividing member generates a plurality of primary region groups, each of which includes a plurality of primary...
Electric power converter and mounting structure of semiconductor device
An electric power converter has a main circuit section including a semiconductor module and a cooling device; a control circuit substrate section electrically...
Head-up display apparatus
A head-up display apparatus includes an image display device for projecting at least two separate images, a mirror for reflecting the images, and an image screen...