Matches 51 - 100 out of 115 < 1 2 3 >
Match Document Document Title
5543910 Passive submarine range finding device and method  
A range finding device and method for determining the distance between a merged submarine and a target above the surface having a first and second periscopes mounted on a submarine with a known...
5432594 Optical distance measurement device using image sensors for determining distance to symmetric objects  
An optical distance measurement device for determining the distance to a object 5 exhibiting a bilateral symmetry, such as an automobile, includes two optical systems whose optical axes are...
5386285 Obstacle detecting device for a vehicle  
An obstacle detecting device for a vehicle comprises a pair of image sensors for taking an image of an object surrounding a vehicle, a display image plane for displaying an image data taken by said...
5357310 Correlation phase difference type focus detecting interpolation  
A pair of optical systems of the same characteristics are disposed spaced apart by a base line length in the direction perpendicular to an optical axis, to form a focal plane, on which a standard...
5321488 Inter-vehicle distance detecting device  
An inter-vehicle distance detecting device comprising: a pair of image sensors on which an image of an object in front of a driving car is formed by a pair of optical systems; an image display...
5307136 Distance detection system for vehicles  
An automobile distance detection system includes an image camera system which photographs an object which exists in a required range external to an automobile, from a plurality of different...
5304980 Distance detecting apparatus for a vehicle  
A distance detecting apparatus can not only measure the distance to a target preceding vehicle but also detect obstacles such as an intervening vehicle, other vehicles running around or adjacent...
5303019 Inter-vehicle distance measuring device  
An inter-vehicle distance measuring device which can automatically set a tracing window for tracing an image of a fore-running vehicle to be measured for distance. A window setting unit sets plural...
5285397 Coordinate-measuring machine for non-contact measurement of objects  
A plurality of video cameras (7a-d) are mounted on a table which is adapted support a workpiece or other object to be measured, and the mounting of each camera to the table provides for controlled...
5255064 Distance-measuring equipment  
The present invention provides a distance-measuring equipment for measuring the distance from a moving target on the principle of triangulation by electrically detecting the relative dislocations...
5249027 Inter-vehicle distance measuring system  
A system of active emitters and sensors is provided for measuring distance and communicating between vehicles on an automated highway. The preferred system utilizes a pair of spaced apart sensors...
5223907 Guard rail detecting device  
A guard rail detecting device mounted on a motor vehicle has: two image sensors spaced vertically to sense a scene in front of the motor vehicle; a window setting device for setting a plurality of...
5218414 Distance measuring apparatus utilizing two-dimensional image  
A distance measuring apparatus which can accurately measure the distance to an object and keep track of the object. In the apparatus, a pair of image-pickup optical systems pick up an object. A...
5196900 Method and sensor for opto-electronic angle measurements  
A camera comprising a lens forms images onto a two-dimensional array of photo-sensitive elements, e.g. a CCD or CID sensor. The lens has a well defined center of rotational symmetry, giving an...
5196689 Device for detecting an object including a light-sensitive detecting array  
A device for detecting an object by detecting an infrared ray emitted from a moving object. The device includes a plurality of light receiving elements, each being disposed so as to receive...
5187537 Vehicle following apparatus  
A vehicle following apparatus is able to continuously or successively measure, once a target vehicle to be followed is determined, the distance to the target vehicle in a stable and reliable manner...
5166746 Aircraft docking guidance system which takes position reference in anti-collision light of aircraft  
A plurality of image pickup devices are set on the ground to pick up images of an anti-collision light located on an aircraft to be guided. A position reference producing section produces a signal...
5166533 Triangulation type distance sensor for moving objects with window forming means  
A distance sensor is disclosed composed of a pair of objective lenses 1 and 2 separated by a base length L, and a pair of two-dimensional image sensors 3 and 4. A left and a right image of a moving...
5151746 Optical tracking of charged particle beams  
Radiated images of the propagation path of a charged particle beam simultously projected to spaced points on a platform, are recorded therat by path tracking video cameras. Data on the positional...
5139327 Vehicle following apparatus with a distance measuring function  
A vehicle following apparatus with a distance measuring function is provided in which once the driver roughly sets a vehicle following window on a display screen, the exact position and size of the...
5131740 Distance measuring apparatus  
A distance measuring apparatus includes a pair of first and second image sensors, and a pair of first and second memories for successively storing a pair of first and second image signals output...
5081344 Distance measuring device using both active and passive distance detection modes  
A distance measuring device for use in automatic focusing of a camera combines an active system, in which light is projected onto an object and the distance of the object is measured in accordance...
5069543 Apparatus for measuring distances at many points  
An apparatus for measuring distances at many points has a section for performing a distance measuring operation. The apparatus comprises a projector for selectively irradiating a projected light...
4973156 Linear direction sensor cameras for position measurement  
Three linear direction measurement sensors mounted adjacent to one another comprise a device for simultaneously measuring the directions of a plurality of optical targets. Four linear direction...
4969735 Passive range finding apparatus utilizing television sensors  
The range to an object is obtained by conveying light rays from the object through an afocal telescope to spatially displaced objective lenses that view the scene from two displaced points of view....
4947202 Distance measuring apparatus of a camera  
A distance measuring apparatus of a camera is capable of performing passive and active distance measurements. A pair of light-receiving optical systems for forming images of an object in focus on...
4932777 Electro-optical spin measurement system  
An electro-optical spin measurement system for a spin model in a spin tunnel includes a radio controlled receiver/transmitter, targets located on the spin model, optical receivers mounted around...
4916302 Apparatus for and method of measuring distances to objects present in a plurality of directions  
This specification discloses a distance measuring apparatus and method in which two-dimensionally arranged light-receiving elements are used as illumination distribution measuring means, the...
4864515 Electronic sensing screen for measuring projectile parameters  
A unique electronic sensing screen apparatus for automatically measuring various parameters of moving projectiles. Projectiles pass between an artificial or natural light source and light sensors,...
4814810 Active-type auto-focusing mechanism  
An active-type autofocusing mechanism includes a light projector for projecting a light beam from a light source toward an object. A photo detector arrangement includes separate position-sensitive...
4698493 Method and apparatus for measuring distance utilizing binocular optics  
An optical distance measuring system which utilizes binocular optics with a mosaic sensor to simulate stereo imaging so that distance can be determined by noting the apparent displacement between...
4695156 Range finding method and apparatus  
A range finding apparatus includes a pair of spaced apart cameras which provide signals that are digitalized, stored in frame buffers, and provided to a computer that provides a range map of a...
4678328 Non-optimum waveguide optical sensor  
A novel optical sensor for measuring the separation of remote optical sources includes first and second optical fibers which are characterized by non-optimum optical waveguiding such that...
4668084 Distance measuring equipment  
A distance measuring equipment wherein two images of an object are received on photosensor arrays each, two image data rows indicating a luminous intensity distribution in the object are compared...
4635203 Passive range measurement apparatus and method  
A passive range measurement device and method are described which utilizes a digitized image stream derived from images taken by a camera which is also part of the device. The device also includes...
4606630 Rangefinder  
In the embodiment disclosed in the specification, a rangefinder comprises left and right sensor arrays for receiving the light of an image of an object, evaluative signal generating circuits for...
4589770 Electro-optical ranging apparatus having scanning circuitry and servoloop processor for resolving separation of images on photoelectric detector arrays  
In an optical ranging apparatus, especially designed for measuring the range to a source of infrared radiation, a narrow band time-shift servoloop processor is used to resolve the offset...
4578674 Method and apparatus for wireless cursor position control  
A method and apparatus for wireless cursor position control is disclosed herein. The apparatus comprises a wireless cursor position device and a separate control base whereby the direction and...
4550250 Cordless digital graphics input device  
A cordless graphics input device system for use with a computer. The device comprises an infrared emitting module useable on any surface adjacent a detector having a pair of patterned concave...
4483598 Gun sight  
This invention provides an optical sight comprising a first telescope having a fixed increasing magnification whose image is combined and overlayed with the image of a second telescope having a...
4443078 Distance detecting device in a camera  
This specification discloses a distance detecting device in a camera for detecting the relative positional relation between two detection images of an object obtained by two optical systems spaced...
4397547 Lens module for an opto-electronic range finder  
A lens module for use in an opto-electronic range finder double ray deflection for the projection of two images of an object onto two linear image sensors disposed in a single image plane has a...
4375332 Anti-ghost device for optical distance measuring system  
In the disclosed optical distance measuring system, a pair of mirrors spaced from each other along a base line direct light coming from a scene along two optical paths onto reflecting surfaces of a...
4341447 Infrared camera ranging system  
A passive infra-red ranging system for a photographic camera or the like includes two infra-red responsive sensors spaced apart a predetermined distance from one another on the camera body. Each...
4335317 Circuit for sensor-controlled telemetry  
A circuit for sensor-controlled telemetry has two linear image sensors each having a number of sensor elements onto which image sensors portions of corresponding lines of two separately obtained...
4334151 Circuit provided with an exposure measuring part for sensor-controlled telemetry  
A circuit for sensor-controlled distance measurement with two linear image sensors is disclosed. These sensors are exposed to lines corresponding to two images derived from one object. The sensor...
4334150 Circuit with an exposure measuring unit for sensor controlled range measurement  
A circuit for sensor-controlled distance measurement with two linear image sensors is disclosed. These sensors are exposed to lines corresponding to two images derived from one object. The sensor...
4313678 Automated satellite mapping system (MAPSAT)  
A system for automatically mapping the surface of a celestial body is presented. A satellite in a near polar sun-synchronous orbit about the body includes two or three linear sensing photo-detector...
4253752 Focus condition detecting device  
A focus condition detecting device comprises an image forming optical system for forming a light image of an object on a fixed focal plane, an element for separating a pair of light beams from the...
4195425 System for measuring position and/or velocity  
System for measuring the relative position and/or velocity of two objects with respect to each other and/or with respect to a common reference system, such as the ground, according to the magnitude...
Matches 51 - 100 out of 115 < 1 2 3 >