摘要:
A constant-speed running controller for maintaining the running speed of a vehicle at a fixed level by regulating the degree of opening of the throttle valve of the vehicle. The constant-speed running controller comprises speed detectors for detecting the running speed of the vehicle, a shift position detecting switch for detecting the shift position of the shift lever, a mode selecting switch for switching the running mode of the vehicle between an automatic speed change control mode and an automatic speed change constant-speed running control mode, a throttle opening degree detector for detecting the degree of opening of the throttle valve, a brake switch for detecting the application of the brake system, a target running speed setting switch, a resume switch for restarting the previously established constant-speed running control mode, a constant-speed running mode selecting switch for selecting the constant-speed running control function, a microcomputer for processing data received from the foregoing switches and detectors and giving control signals to the functional devices for regulating the running speed of the vehicle. An effective target running speed for constant-speed running is determined on the basis of a temporary target running speed, an average running speed obtained by processing sample running speeds sampled in a predetermined time interval, and the difference between the temporary target running speed and the average running speed.
摘要:
A vehicle speed control system comprising an automatic speed control system for controlling the vehicle velocity to a set velocity selected by an operator, and automatic transmission control system for controlling the speed stage of the automatic transmission of the vehicle in response to the deviation between the actual vehicle velocity and the set vehicle velocity of the automatic speed control means. The automatic transmission control system comprises two operating modes including a first mode when the automatic speed control system is controlling the vehicle velocity, and a second mode when the automatic speed control system is not controlling the vehicle velocity, and the automatic transmission control system prohibits the shift of the speed stage to a fixed speed stage when the automatic speed control system is controlling the vehicle velocity. The automatic speed control system does not detect a shift of the speed stage when the automatic speed control system is controlling the throttle valve during shifting of the speed stage. The automatic speed control system controls a throttle valve in response to an abnormal state of the transmission.
摘要:
A vehicle speed control system for a motor vehicle having an automatic transmission control system includes first reference data for exclusive use with only automatic transmission control and second reference data for exclusive use with both automatic transmission control and vehicle speed control. The second reference data is for decreasing the chance of a gear ratio change by comparison with the first reference data.
摘要:
A vehicle speed control system comprising an automatic speed control system for controlling the vehicle velocity to a set velocity selected by an operator, and automatic transmission control system for controlling the speed stage of the automatic transmission of the vehicle in response to the deviation between the actual vehicle velocity and the set vehicle velocity of the automatic speed control system. The automatic transmission control system comprises two operating modes including a first mode when the automatic speed control system is controlling the vehicle velocity, and a second mode when the automatic speed control system is not controlling the vehicle velocity, and the automatic transmission control system prohibits the shift of the speed stage to a fixed speed stage when the automatic speed control system is controlling the vehicle velocity. The automatic speed control system does not detect a shift of the speed stage when the automatic speed control system is controlling the throttle valve during shifting of the speed stage. The automatic speed control system controls a throttle valve in response to an abnormal state of the transmission.
摘要:
A parking assist apparatus which enables even an inexperienced driver to park with no difficulty or anxiety assists the parking operation by taking an image rearwardly of a vehicle during the parking operation by a camera, indicating an estimated locus of the vehicle overlapping with the rearward images on a display, indicating a first estimated locus in accordance with a steering angle of the vehicle at an initial stage of the parking operation on the display, fixing the first estimated locus at a predetermined condition to have the locus as an target locus, indicating the second estimated locus varied in accordance with the change of the steering angle during the parking operation on the display, and guiding the second estimated locus to be in accord with a fixed target locus.
摘要:
A positive type photoresist composition comprising at least one alkali-soluble resin, at least one quinone diazide compound and a compound of the general formula (I) ##STR1## wherein R.sub.1 and R.sub.2 represents alkyl groups having 1 to 8 carbon atoms or a cycloalkyl group having 1 to 8 carbon atoms, R.sub.3 represents hydrogen, an alkyl group having 1 to 4 carbon atoms or halogen, R.sub.4 represents hydrogen or a cyano group and R.sub.5 represents a cyano group or a carboxyl group.
摘要:
When the device is not in use, supply of power to a computer CPU for controlling the device is automatically interrupted, thus prolonging the service life of the CPU and eliminating useless power consumption. The need of manual operation of a power-on switch can be dispensed with. When at least one of a set switch and a resume switch is actuated, supply of power to the CPU is automatically turned ON using a flip-flop circuit. If the vehicle speed is memorized during an ON state, the CPU is still held in an ON state. But if the vehicle speed is cleared, the CPU controls the flip-flop to set OFF supply of power. In case the vehicle speed is less than a given value, the memorized vehicle speed is cleared irrespective of the state of the set switch and the resume switch.
摘要:
In combination with a flow control valve assembly, an electromagnetic motor assembly includes a stationary core surrounded by a solenoid coil at its small diameter portion, a yoke member coaxially spaced from the stationary core and having an axial hole coaxial with the small diameter portion of the stationary core, and a movable core arranged between the stationary core and the yoke member. The stationary core is formed at its inner end with an annular recess, and the movable core is at its inner end with an annular projection to be coupled within the recess with a predetermined clearance.
摘要:
A parking assisting apparatus is provided in which even a beginner can relaxedly park a vehicle and parking operation is pertinently assisted. The apparatus provides a cameras 1 for taking an image rearwardly of a vehicle during parking the vehicle. The image from the camera is displayed on a display 13 provided inside the vehicle as a rear image and a running prediction locus 20 is displayed which varies in accordance with the state of a steering wheel angle to overlap the rear image. A longitudinal line parking switch 4b instructs the vehicle to park along a longitudinal line and when the longitudinal line parking is instructed there is displayed a running prediction locus 20a having a point of inflection in accordance with the steering wheel angle.
摘要:
A positive resist composition comprising an alkali-soluble phenolic resin, a photosensitive agent composed of a quinonediazide sulfonate of a specific polyhydroxy compound, and an aromatic compound having at least one phenolic hydroxyl group.