Matches 1 - 26 out of 26


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8683865 Ultrasonic scanning with local gain intervals  
A device is disclosed that, in an illustrative embodiment, includes an input line, a main gain component, a first local gain component, and a second local gain component. The main gain component,...
8525831 Method and apparatus for three-dimensional visualization and analysis for automatic non-destructive examination of a solid rotor using ultrasonic phased array  
A method and apparatus for three-dimensional visualization and analysis for automatic non-destructive examination of a solid Rotor using ultrasonic phased array is disclosed. Data is acquired by...
8074518 Systems and methods for measuring the specific modulus of cellular ceramic bodies  
Systems (50) and methods for measuring and displaying a visual and/or graphical representation of the specific modulus (E/ρ) of a cellular ceramic body (10), such as those used to form particulate...
7259897 System, method and apparatus for direct imaging in ultrasonic holography  
An acoustical holographic imaging method and apparatus for introducing a reference wave into a hologram surface such that the reference wave does not interfere with an object placed adjacent to or...
6831874 Ultrasonic holography detector  
There is disclosed an improved ultrasonic hologram or other ultrasonic imaging process that accurately forms phase and amplitude information of the hologram in a manner that renders the unit...
6757215 Apparatus and process modifications in ultrasonic holography to improve image quality  
A method and apparatus for generating an acoustic holographic image having a plurality of pulses with different characteristic parameters from each other. More particularly, a sequence contains a...
6353576 Detector in ultrasonic holography  
There is disclosed an improved ultrasonic hologram or other ultrasonic imaging process that accurately forms phase and amplitude information of the hologram in a manner that renders the unit...
5627319 Motion acoustic holograph  
A new method of Acoustic Holography permits moving 3-D scenes by replacing a fixed film record of an interference pattern with a "live interference pattern" which is continuously altered by the...
5601083 Real time 3D imaging device using filtered ellipsoidal backprojection  
An ultrasound ellipsoidal backprojection device includes a receiver element array with each element related to an image reconstruction point angle of a receiver apodizer, the apodizer having an...
5329817 Ultrasonic holography imaging method and apparatus  
A preferred embodiment of this invention is illustrated in FIG. 4 showing an offset and tilted object transducer 50 being rotated about a system axis 51 to sequentially insonify the object from...
5212571 Ultrasonic holographic imaging apparatus having zoom feature  
The preferred embodiment of this invention is illustrated in FIG. 2 showing an ultrasonic holographic imaging apparatus 50 having a multiple lens system 52 that is capable of providing both zoom...
5179455 Ultrasonic holographic imaging apparatus having an improved optical reconstruction system  
A preferred embodiment of the optical reconstruction assembly 50 in which the assembly 50 includes an assembly housing 52 that is a unitary unit for supporting a spatial filter 72 and a light...
4905202 Detection panel and method for acoustic holography  
A detection panel for acoustic holography with real time image reconstruction includes, a flat cell containing a mixture of nematic and cholesteric liquid crystals whose composition provides a...
3990296 Acoustical holography imaging device  
An acoustical imaging system wherein an acoustic beam projected through a transmission medium is modified (scattered) by a subject therein and impinges upon one side of an acousto-optic interface....
3983529 Detector for use in acoustic holography  
An improved detector having a reflective surface which is substantially insensitive to vibration. The detection surface comprises a thin layer of liquid metal which is disposed over a...
3964052 Acoustical imaging system  
An improved system for ensonifying an object, which comprises upper and lower fluid-filled chambers. The chambers are separated by a partition including a lens; a further, movable lens may be...
3879989 ULTRASONIC HOLOGRAPHY  
In a preferred embodiment disclosed, two ultrasonic beams interfere at a detecting surface capable of supporting standing waves, thereby generating an ultrasonic hologram. A reconstructing light...
3869904 Ultrasonic cameras  
An ultrasonic camera wherein, the specularly reflective surface of a member vibrating at ultrasonic frequencies is illuminated by a beam of coherent light. The reflected frequency modulated light...
3832888 ACOUSTICAL IMAGING EQUIPMENT CAPABLE OF INSPECTING AN OBJECT WITHOUT SUBMERGING THE OBJECT IN A LIQUID  
Acoustical imaging equipment is described for inspecting the internal structure of an object without submerging the object in a liquid. The object is placed in an air space between two membrane...
3829827 ACOUSTICAL HOLOGRAPHY SYSTEM FOR ACOUSTIC IMAGE CONVERSION  
The present invention relates to acoustical holography systems and more particularly to the liquid surface relief method of acoustic image conversion. The system in accordance with the invention...
3805225 ACOUSTIC HOLOGRAPHY SYSTEM  
Acoustic holography system for imaging an object immersed in an ultrasonic tank, by means of an acoustic hologram of said object. The acoustic holography system in accordance with the invention...
3765403 ULTRASONIC IMAGING TECHNIQUES AND MAMMOGRAPH EQUIPMENT  
An improved ultrasonic imaging system specially adapted for examination of a female breast utilizing direct imaging (two-dimensional) or holographic imaging (three-dimensional) techniques....
3564904 ULTRASONIC HOLOGRAPHY WITH COLOR RENDITION  
3564905 ULTRASONIC IMAGING TECHNIQUE  
3561257 ULTRASONIC BEAM COMBINER IN HOLOGRAPHY  
3493073 ACOUSTIC HOLOGRAPHIC APPARATUS WITH VISUAL DISPLAY  

Matches 1 - 26 out of 26