A road surface detection apparatus capable of detecting an upward/downward displacement in radar axis when detecting a road surface by projecting a radar beam. The apparatus projects a radar beam signal onto the road surface on which the radar-equipped veh...

A scanning radar system accurately determines the lateral position of a target regardless of the heading of the target. The angle PSI between the direction to the target and the heading of the target is calculated using equation PSI = &thetas; - tanädcos&...

Since a joystick 2 which is capable of three motions of leaning in a plurality of predetermined directions (arrows 22a to 22h), rotating about an axial line 20 (arrows 21a, 21b) and pressing in a direction along the axial line 20 (an arrow 23) is disposed,...

An electronic apparatus having brackets (15) which are formed integrally with a case of the electronic apparatus, and are used for attaching the case to a vehicle. A thin portion (18) is disposed on the side of the brackets (15) with respect to a partition...

A battery charging/discharging system in which cost reduction is achieved by decreasing the number of components constituting the system. The battery charging/discharging system performs charging control of an auxiliary battery provided separately from a m...

A camera unit 10 is mounted on a vehicle 3. When an attempt is made to park the vehicle 3 in a parking lot, a predicted path 5a and guidelines 5b are displayed on an information display 4 together with an image. Data to be used for displaying the predicted...