Matches 101 - 130 out of 130 < 1 2 3


Match Document Document Title
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...
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...
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...
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...
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...
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...
4185192 Alignment system using two photocells directed at each other  
A passive optical switching apparatus for use with a sales display device, or with a secret security device or with a safety device. The apparatus includes two photo resistor systems which are...
4183664 Optical apparatus  
Various embodiments of optical apparatus incorporating a foraminous plate to define a field of view are disclosed. In a first embodiment, the foramina in a foraminous plate are cylindrical with...
4167330 Velocity measuring system  
The relative transverse velocity between a local station and a zone of reference or observation is measured by providing first and second directional radiation receiving devices at the local...
4009960 Passive optical rangefinder  
The present invention provides within a ship, a passive electro-optic dev for providing a measurement of the range, together with a positively identifiable image of an approaching ship or object...
3993407 Polysensory mobility aid  
A polysensory mobility aid comprising first and second signal generating means which produce audio frequency signals, respectively, these signals being coupled to two electrically operable...
3937951 All-sky photoelectric lightning detector apparatus  
A pair of position sensing photodiodes of a conventional quadrature or duaxis type are deployed face-upwardly at a predetermined distance one from the other. A vertically pointing fisheye lens...
3907434 Binaural sight system  
The invention relates to a sight system for producing binaural sound representative of the location of a visible object with respect to a listener. It includes means for generating first and...
3803595 SYSTEM OF DEVICES FOR POLLUTION DISCOVERY  
A novel system of monochromatic devices for use within the Earth's atmosphere comprising an emission exciter and an emission detector for the discovery, identification and location of organic...
3706493 RANGING AND AIMING SYSTEM  
A ranging and aiming system for determining the position of a source which emits continuous or noncontinuous forms of radiation. At least two optical systems whose axes are separated by a known...
3581089 CATADIOPTRIC REFLEX RADIATION DETECTION CONVERSION, LOCATION AND DISPLAY DEVICE  
A system for detecting and locating short duration radiant energy pulses urring in the nonvisible portions of the spectrum by converting each event of pulsed energy within a region of an...
3471235 AUTOMATIC OPTICAL RANGE FINDER  
3052754 Electro-optical range finders  
3032660 Range finder and tracking device  
2972924 Optical comparator and range finder  
2786096 Television range finder  

Matches 101 - 130 out of 130 < 1 2 3