|
Match
|
Document |
Document Title |
|
|
7558275 |
System and method for clock replication using reference clock
Data encoded with a video clock is transmitted over a communication link in accordance with a communication reference signal, which in one embodiment is a wireless link. In one embodiment, the...
|
|
|
6856342 |
Control circuitry for high speed video camera operation
A device for controlling a video camera in underwater high speed photography in a first aspect includes a plurality of spaced break screen or sense coil members, a projectile for launch through the...
|
|
|
6678590 |
Vehicle navigation system with vision system preprocessor using MPEG encoder
A navigation system for an unmanned ground vehicle (UGV) includes an MPEG encoder that pre-processes frame data from a plurality of cameras on the UGV before the data is used to generate maps that...
|
|
|
6100517 |
Three dimensional camera
Apparatus for creating an image indicating distances to points in objects in a scene, comprising: a modulated source of radiation, having a first modulation function, which directs radiation...
|
|
|
5237407 |
Method and apparatus for measuring the color distribution of an item
A method and an apparatus for measuring the color distribution of an item wherein the item is rotated in the field of view of a camera and successive line images of the item parallel to the axis of...
|
|
|
5073857 |
Method and apparatus for cell analysis
A pap smear inspection apparatus and method for automated screening of cytological smears for dense, possibly malignant cells includes a specimen slide for receiving a cytological smear and a...
|
|
|
5047848 |
Elastomeric gage for borescope
An elastomeric distance gage is formed of a ring of elastomeric film to which is joined a vee-shaped ear of elastomeric film. The ring of this gage fits removably onto a video head or other imager...
|
|
|
4980763 |
System for measuring objects viewed through a borescope
This is a device for measuring objects viewed with a borescope by creating an auxiliary image such as a shadow, and projecting it on the object from the general illumination source in a way that...
|
|
|
4847687 |
Video ranging system
A non-contacting sensing method and apparatus is disclosed for positioning a surface, such as the surface of a workpiece. A collimated light beam is projected through a lens having a known focal...
|
|
|
4829374 |
Surface inspection apparatus
A surface inspection apparatus having a microscope and a television camera is disclosed. The inspection apparatus samples a signal portion from a horizontal scanning portions of the video signal...
|
|
|
4814868 |
Apparatus and method for imaging and counting moving particles
A video imaging and counting system for use in counting moving particles. A video camera (14) is used to monitor the interior of a boiler (12) for carryover particles (46) of burning fuel. A video...
|
|
|
4804267 |
System for microscopically analyzing fluids
An apparatus for microscopically analyzing fluids consisting of subsystems for providing fluid flow and for acquiring and displaying an image. The fluid flow subsystem pumps a portion of the fluid...
|
|
|
4798966 |
Optical sensor arrangement
A lower frequency clock signal is supplied to a CCD line sensor. The step-like test signal detected by a scanning circuit is converted by means of a defining circuit and supplied to an evaluation...
|
|
|
4794450 |
Method and apparatus for judging agglutination pattern
An apparatus for judging an agglutination has a transparent plate stand 5 for supporting a microplate 7 and perforated with positioning openings 9 for centering of each well 8 of the microplate. A...
|
|
|
4794262 |
Method and apparatus for measuring profile of three-dimensional object
A method of measuring the profile of a three-dimensional object including the steps of scanning the surface of the object to be measured with a slit-ray, forming an optical image of the surface of...
|
|
|
4684982 |
Multiple array panel matrix measurement system
A system for measuring spaces in a periodic matrix includes a plurality of light sources for simultaneously illuminating the matrix with light at a plurality of discrete locations. A plurality of...
|
|
|
4665429 |
Photodetector array interface circuit
A photodetector array interface circuit includes a pixel counter circuit having a plurality of sequentially numbered counters for counting pulses in a pixel oscillator signal, and a pixel counter...
|
|
|
4661985 |
Process for measuring lamina size distribution
A process for measuring the lamina size distribution comprises the steps of uniformly spreading sampled laminae over a conveyor and transporting the same; image-forming the conveyed lamina at a...
|
|
|
4581633 |
Data compression
A video image of a relatively simple nature is produced by scanning using a conventional TV camera (1), and the scan results are converted into a Cartesian co-ordinate form for image analysis. This...
|
|
|
4555724 |
Elevator system
Apparatus and methods for determining the load in an elevator car, including the preparation of a video image of the car which has a predetermined number of picture elements (pixels). The gray...
|
|
|
4539587 |
Shift register driven video measurement system for microcomputer
A video processing system especially for use with microprocessors or microcomputers characterized by limited memory storage capacity and processing capability. The video processing system includes...
|
|
|
4533944 |
Video measurement system for microcomputer
A video processing system especially for use with microprocessors or microcomputers characterized by limited memory storage capacity and processing capability. The video processing system includes...
|
|
|
4497066 |
Video data acquisition system
A video data acquisition system has a video camera for taking pictures of articles and from the picture image digitizes and selects signals within a predetermined amplitude range as representations...
|
|
|
4417274 |
Electronic measuring method and apparatus
Disclosed are a method and apparatus for making area measurements of an image on a kinescope screen. Scan lines of the kinescope are divided into a series of pulses by a switching device. The...
|
|
|
4400728 |
Video process control apparatus
A video process control system for identifying, inspecting, or measuring machined parts or the like in which each part is placed in the viewing field of a video camera. A pixel scan of the camera...
|
|
|
4352125 |
Recognition apparatus
A matrix array of objects, for example, semiconductor bars, is located on a carrier such as an XY table and the objects are successively brought into the field of view of a television camera to...
|
|
|
4320415 |
Method of and apparatus for measuring electrophoretic mobility of cells
The electrophoretic mobility of cells in a solution is measured by applying an electric potential along a cell. A linescan camera forms an image frame by line scanning the cell in a direction...
|
|
|
4319272 |
Electronic positioning method and apparatus
Disclosed are a method and apparatus for determining the deviation of an image from a predetermined position on a kinescope screen. This method and apparatus is useful, for example, in centering an...
|
|
|
4297893 |
Method and apparatus for measuring flow characteristics of moving fluid stream
This invention relates to the measurement of the temperature and/or mass flow rate of a free falling molten stream of material. Previous techniques have not recognized the effects temperature...
|
|
|
4280135 |
Remote pointing system
A remote pointing system which permits the remote positioning of a laser beam in accordance with signals received from a laser beam situated at another location. These signals are derived through...
|
|
|
4272781 |
Nondestructive examining apparatus
The disclosed apparatus comprises a movable carriage on which an industrial television camera and nondestructive examining unit or probe are swingably supported. A control means for controlling the...
|
|
|
4238767 |
Arrangement for measuring the mobility of image points of a video image
The invention is concerned with an arrangement for measuring the mobility of image points of a video image, particularly for the evaluation of the electrophoretic mobility of particles. The...
|
|
|
4188544 |
Method and apparatus for automatically processing a workpiece employing calibrated scanning
A system for efficiently scanning and processing a workpiece, particularly logs or pieces cut from logs, wherein the workpiece is first scanned by projecting at least one plane light source at a...
|
|
|
4096525 |
Video scanning change discriminator
A method and apparatus is disclosed for determining the speed and direction and height/width dimensions of subject movement within a field of view. Two video frames are compared such that the...
|
|
|
4070692 |
Video digitizing system for single valued functions
A visual plot of a single valued function is rotated orthogonally and then iewed by a TV camera. The camera output is recorded on a video recorder and then played back to a digitizer. The digitizer...
|
|
|
4068310 |
Display enhancement technique for video moving trace display
A system providing a substantially gapless continuous line display of an analog signal as a function of time on a television monitor. The input is digitized and each level of quantization...
|
|
|
4051458 |
Video amplitude related measurements in image analysis
Image analysis techniques permit the measurement of a wide variety of parameters of the image being analyzed. This invention is specifically concerned with the measurement of parameters related to...
|
|
|
RE29351 |
Video-display-processor
A video-display processor produces an on-line display of the distribution density of radiation stimuli emitted by a radiation field utilizing a probe for detecting the stimuli and a counter for...
|
|
|
3980870 |
Device for measuring contour length of a two-dimensional pattern
A device for measuring the contour length of a two-dimensional pattern comprises means for scanning the pattern and sampling each scanned line at a predetermined length to convert the pattern into...
|
|
|
3963991 |
Apparatus for discriminating a peak level of a video signal
An apparatus for discriminating a peak level of a video signal, comprising a series circuit including a switch means, a discriminator with a video signal input, and at least one video signal peak...
|
|
|
3922532 |
Cell counter
An automatic cell counter which includes a video camera for viewing a sample being scanned. The video output is quantized by means of a level detector which compensates for variations and...
|
|
|
3916176 |
Method for classifying supposedly cancerous cytologic preparations and apparatus for identifying supposedly cancerous cytologic preparations effecting this method
A method and apparatus for classification of supposedly cancerous cytologic preparations with reference to images of cells of these preparations, whereby a preset number n of optical density levels...
|
|
|
3909519 |
Measuring system
A measuring system employs a television camera tube viewing the object to be measured, television transmission circuit conveying the camera signals to a television picture tube monitor on which...
|
|
|
3897150 |
Scanned laser imaging and ranging system
There is disclosed a scanner laser radar imaging system which simultaneously provides both a terrain reflectivity may in an azimuth-elevation display format and time difference computed range...
|
|
|
3895870 |
Laser dimension comparator
A nondestructive dimension measuring and comparing system wherein a coherent light beam is impinged on a workpiece surface to produce one or more spots of light. Back-scattered light from the spot...
|
|
|
3891797 |
Plating area measuring system
A system capable of accurately and rapidly measuring irregular areas such as the aggregate plating surfaces of a printed circuit board or the minimum throat opening cross section of a fired rocket...
|
|
|
3889055 |
Optical method and apparatus for the area measurement of opaque objects
A television camera scans the surface of an opaque object whose surface area is to be measured and also scans an opaque reference standard with a known surface area, video outputs being obtained...
|
|
|
3887764 |
Feature classification in image analysis
Methods and apparatus employing fixed raster scanning for classifying steels according to the non-metallic inclusion content apparent in a polished surface of a sample thereof. The method allows...
|
|
|
3872243 |
METHOD AND APPARATUS FOR CHECKING MEASUREMENTS MADE IN IMAGE ANALYSIS SYSTEMS
Methods and apparatus are described for performing tests on the results obtained by an image analysis system set to analyse features in a field. An analysis comprises the steps of scanning the...
|
|
|
3816650 |
SENSING MINOR BRIGHTNESS DIFFERENCES IN THE TELEVISION IMAGE IN A SYSTEM FOR ZONE-MELTING OF A SEMICONDUCTOR
This invention relates to a system for controlling the diameter of the semiconductor rod at the solidification front of the molten zone, and more particularly to such a system wherein the image of...
|