| Patent Number |
Title Of Patent |
Date Issued |
| 6563454 |
FM-CW radar apparatus |
May 13, 2003 |
| In an FM-CW radar apparatus, while a distance and velocity of a target are measured by simultaneously transmitting an FM modulation wave along a frequency-up direction and an FM modulation wave along a frequency-down direction toward this target, physically-required radar signal measurin |
| 5959734 |
Distance measuring device |
September 28, 1999 |
| A distance measuring device having an improved control performance in a compact body by simplifying a structure for scanning a laser beam and a method of controlling the scanning. The device has a mirror for scanning an emitted laser beam, an axis around which the mirror is swung, a |
| 5832407 |
Vehicle surrounding monitoring device |
November 3, 1998 |
| A vehicle surrounding monitoring device including: a monitoring device for detecting objects present at a surrounding of a vehicle and outputting positions of the objects defined by a predetermined detection coordinate system; a coordinates transforming device having a calculation coordi |
| 5739901 |
Distance measuring apparatus and distance measuring method for a vehicle |
April 14, 1998 |
| A distance measuring apparatus for a vehicle including: an irradiating means for emitting and irradiating an electromagnetic wave; a receiving means for receiving a reflected wave produced when the electromagnetic wave is reflected by an obstacle and generating a receiving signal; a |
| 5699151 |
Distance measurement device |
December 16, 1997 |
| A distance measurement device comprising a light-sending unit for sending pulsed light toward an object of measurement where a distance thereto is measured, a light-receiving unit for receiving incident light including pulsed reflection light reflected by the object, a distance measureme |
| 5552893 |
Distance measuring apparatus |
September 3, 1996 |
| A distance measuring apparatus comprises projection means, light receiving means, computation means and scanning means. The projection means projects plural laser beams in different directions. The light receiving means receives the light reflected from each of objects in respective beam |
| 5504570 |
Distance measuring equipment |
April 2, 1996 |
| Disclosed is a distance measuring apparatus having a clock generating element, a light emitting element, a light receiving element, a sample pulse generating element, a sample hold element and a processing element. The clock generating element generates a clock pulse at a predetermined |
| 5489149 |
Optical distance measurement apparatus provided with smear detector device |
February 6, 1996 |
| An optical distance measurement apparatus for measuring the distance to an object 7 on the basis of the round-trip time of the light to and from the object. 7 includes an object detector means 32 and a smear detector means 33. The smear detector means 33 detects a smear when the ratio of |
| 5179286 |
Distance measuring apparatus receiving echo light pulses |
January 12, 1993 |
| A distance measuring apparatus for measuring a distance to an object of concern includes a clock pulse generator for generating a clock pulse signal at a predetermined frequency, a pulsed laser for emitting a light pulse to the object, a photodetection circuit for detecting an echo light |
| 5166881 |
Following control apparatus for an automotive vehicle |
November 24, 1992 |
| A following control apparatus for an automotive vehicle is disclosed which controls the output of an engine and the brakes of a vehicle so as to maintain a target vehicle separation from a preceding vehicle. A control unit calculates a target drive force for the vehicle and controls the |
| 5115397 |
Surge-corrected fuel control apparatus for an internal combustion engine |
May 19, 1992 |
| A fuel injection control apparatus for an internal combustion engine in which the air taken into the intake manifold by a Karman vortex detector. However, the amount of fuel injected is based on a calculated intake volume. The calculated intake volume for a time interval is a weighted su |
| 5007397 |
Ignition timing control device |
April 16, 1991 |
| An ignition timing control device according to the present invention compensates the energizing preparatory time taken until commencement of energizing an ignition coil in reference to the ignition time which alters as the revolution of an engine varies, e.g., during acceleration. |
| 4959996 |
Control signal generator for an internal combustion engine |
October 2, 1990 |
| A signal control generator for a multi-cylinder internal combustion engine has a position sensor which generates output pulses which indicate prescribed rotational angles of the crankshaft of the engine for each cylinder. The output pulse for a prescribed reference cylinder of the en |
| 4945875 |
Electronic ignition timing control device |
August 7, 1990 |
| The rate of variation in the rotational period of an engine is determined by the use of a pulse signal generated according to the rotation of an engine crankshaft, and the value of the rate of variation thus determined is compared with a previously set value of judgement of the rate of |
| 4903210 |
Method for reducing knocking in internal combustion engine |
February 20, 1990 |
| A method for reducing knocking in an internal combustion engine providing an improved response to changes of operating conditions of the engine and which is capable of producing precise knocking control under all combinations of operating conditions. The knocking level, load condition |
| 4895127 |
Ignition timing control system |
January 23, 1990 |
| An ignition timing control device for an internal combustion engine includes a load detector for detecting a load on the engine, an engine-revolution detector for detecting a number of revolution of the engine, a cylinder discrimination signal generator for generating cylinder discri |
| 4811714 |
Ignition timing control device for internal combustion engine |
March 14, 1989 |
| An ignition timing control device for an internal combustion engine in which optimum ignition timing control is provided under all operating conditions. Control values for providing reference ignition timing characteristic are stored in a memory. These values are read out from the me |
| 4633835 |
Ignition timing control apparatus for engine |
January 6, 1987 |
| An apparatus for controlling the timing of ignition in an engine by delaying, upon detection of knocking in the engine, a reference ignition timing preset in accordance with each running mode of the engine. The apparatus is equipped with abnormality detecting means which functions in |
| 4586474 |
Knock suppression apparatus for internal combustion engine |
May 6, 1986 |
| An apparatus for suppressing knock in an engine by first detecting the knock and sequentially renewing a control quantity, which is fed to means for controlling the running mode of the engine, in the direction of knock suppression until the knock detection output becomes nonexistent. The |
| 4527526 |
Ignition timing control system for internal combustion engine |
July 9, 1985 |
| An ignition timing control system for an internal combustion engine comprising means for modifying the predetermined reference ignition timing of each cylinder in the positive direction when knocking has been detected or in the negative direction when knocking has not been detected, so t |
| 4483293 |
Ignition time control device |
November 20, 1984 |
| Described is an electronic ignition timing control device in which the low voltage distribution system is resorted to in place of the high voltage system making use of a distributor. There is provided angle sensor means the output of which is initiated at an angle advanced from the maxim |
