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Patent No. 5970981

Mouthguard made at least partially from an edible candy

A mouthguard includes a U-shaped upper bite plate which removably fits over upper teeth of a person, with the entire upper bite plate being made from a soft, deformable and edible gummi candy.

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Class 73/603 - Acoustic holography


Subclass of Class 73 - Measuring and testing
Definition: Subject matter wherein the test or measurement involves
No. of patents: 74
Last issue date: 10/25/2011


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NumberTitleIssue Date
8042397Damage volume and depth estimation
In one embodiment, a system to characterize an anomaly in a laminate structure comprises a plurality of actuators to generate a wave signal into a structure being evaluated, a plurality of sensors to collect scattered wave data caused by energy of the wave signal be...
10/25/2011
8015877Imaging an anomaly using backscattered waves
A method for generating an image of an anomaly may include generating a pulse wave into a structure being evaluated from each of a plurality of sensors and collecting any scattered wave data caused by the pulse wave impacting an anomaly. The scattered wave data may ...
09/13/2011
7836766Method of acquiring an ultrasound image
The present invention relates to a method of acquiring an ultrasound image in an ultrasound imaging system having an array transducer, comprising: a) setting an image point at a predetermined depth on an ultrasound image acquired based on a reference speed of sound ...
11/23/2010
7798001Scanning near field ultrasound holography
A high spatial resolution phase-sensitive technique employs a scanning near field ultrasound holography (SNFUH) methodology for imaging elastic as well as viscoelastic variations across a sample surface. SNFUH uses a near-field approach to measure time-resolved vari...
09/21/2010
7650789Method and apparatus for examining the interior material of an object, such as a pipeline or a human body from a surface of the object using ultrasound
A method for examining the interior material of an object, such as a pipeline or a human body, from a surface of an object using ultrasound having a frequency of at least 100 KHz, wherein the ultrasound is supplied to the interior material of the object. The reflect...
01/26/2010
7451650Systems and methods for adjusting gain within an ultrasound probe
Systems and methods for adjusting gain are described. The systems includes a probe. The probe includes a housing, a transducer element configured to receive a signal, and an adjustable gain amplifier located inside the housing and configured to adjust a gain provide...
11/18/2008
7448269Scanning near field ultrasound holography
A high spatial resolution phase-sensitive technique employs a scanning near field ultrasound holography (SNFUH) methodology for imaging elastic as well as viscoelastic variations across a sample surface. SNFUH uses a near-field approach to measure time-resolved vari...
11/11/2008
7364028Glass substrate transporting facility
Glass substrates are transported to a plurality of processing devices to be processed. Certain of the processing devices have associated storage shelf for storing glass substrates and a transfer device. The transfer device is adapted to move the glass substrate betw...
04/29/2008
7259897System, 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 in close proximity to the hologram surface. More particularly, the ul...
08/21/2007
7175599Shear mode diagnostic ultrasound
A method of diagnosing a subject by delivering ultrasound signals using shear waves includes applying a portion of an ultrasound mainbeam to a bone surface at an incident angle relative to the surface of the bone to induce shear waves in the bone, energy in the shea...
02/13/2007
7131333Pulse echo ultrasonic test chamber for tray production system
A method and apparatus for retaining a part in a carrier during an ultrasonic scan. The part is positioned above a first opening in a lower chamber while air is drawn out of a second opening in the lower chamber to apply suction to the lower surface of the part. An ...
11/07/2006
7066027Method and apparatus for determining thickness of a lubricant film
A method and apparatus of determining the thickness of a lubricant film disposed between two bodies by measuring and performing a frequency spectrum analysis on a reflected or transmitted part of an ultrasound wave propagated towards said film is disclosed. ...
06/27/2006
7048689Ultrasonic receiving apparatus and ultrasonic receiving method
To reduce the cost while maintaining the real time environment in receiving ultrasonic waves in an ultrasonic receiving apparatus which is capable of reducing changes in detection sensitivity due to environmental changes in the ultrasonic detecting element. The ultr...
05/23/2006
6957583Ultrasonic array sensor, ultrasonic inspection instrument and ultrasonic inspection method
An ultrasonic inspection instrument for detecting a crack and performing sizing in the depth direction of the crack. By a transmitter element array and a receiver element array included in a common sensor, focus points between focused acoustic fields are electronica...
10/25/2005
6945114Laser-air, hybrid, ultrasonic testing of railroad tracks
Formed Laser Sources (FLS) using pulsed laser light for generation of ultrasonic stress waves are combined with air-coupled detection of ultrasound to provide for the hybrid non-contact, dynamic and remote ultrasonic testing of structural materials, especially railr...
09/20/2005
6831874Ultrasonic 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 relatively insensitive to environment vibrations, and provides long mainten...
12/14/2004
6757215Apparatus 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 plurality of pulses which have different characteristic parameters fro...
06/29/2004
6709393Ultrasonic receiving apparatus and ultrasonic receiving method
An optical detection type ultrasonic receiving apparatus in which S/N ratio of the detection signal is increased while preventing the apparatus from increase of size and cost. The ultrasonic receiving apparatus includes a light source for generating broadband light,...
03/23/2004
6680994Monitoring the contents of a container by ultrasonic means
The contents of a container 1 are non-intrusively monitored by probing the container with an ultrasonic signal, and measuring changes in the ultrasound signature of the received signal after the signal has passed through the contents of the container....
01/20/2004
6672165Real-time three dimensional acoustoelectronic imaging and characterization of objects
An acoustoelectronic method and apparatus for generating real-time three-dimensional images of an object and characterizing such object are provided. The object is insonified with an incident acoustic signal derived from an electrical signal. Acoustic sig...
01/06/2004
6590830Apparatus and process modifications in ultrasonic holography to improve image quality
There is disclosed a series of process and apparatus modifications to ultrasonic holography imaging systems that each or together function to enhance image quality of ultrasonic holography images. Specifically, there is disclosed a process and apparatus f...
07/08/2003
6460414Automated acoustic micro imaging system and method
An automated acoustic micro imaging system includes a part-storage station favoring a dry environment, a part-transport robot, and a wet-environment inspection station. The wet-environment inspection station has an ultrasonic beam generator, a coupling fl...
10/08/2002
6353576Detector 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 relatively insensitive to environment vibrations, and provides l...
03/05/2002
6246253System for testing liquid crystal and end seal of LCD cell
Disclosed is a system for testing liquid crystal and end seal of liquid crystal displays. In the present invention, a test unit P for liquid crystal distribution is disposed at a side of a loading unit L. The test unit P for liquid crystal distribution is...
06/12/2001
5796003Acoustic imaging systems
An ultrasonic inspection system for inspecting a test object and producing substantially artifact-free images, which system includes (1) a sound source for emitting ultrasonic energy toward a test object, (2) a liquid crystal detector for detecting emitte...
08/18/1998
5627319Motion 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 information on a rotating CD....
05/06/1997
5469511Method and apparatus for presentation of on-line directional sound
There is disclosed an omnipresent sound system for use by a listener in an artificial reality system which operates to couple sound with the presented objects such that as the sound moves with respect to the user, the user will have the perception of the ...
11/21/1995
5329817Ultrasonic 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 various acute incident angles θ to the system axis to provid...
07/19/1994
5212571Ultrasonic 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 and focus capability. The system 52 includes lens 54 and 56 ...
05/18/1993
5179455Ultrasonic 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 source 74 in a single plane at the optical length "L" from a co...
01/12/1993
5170170Radiation imaging utilizing data reconstruction to provide transforms which accurately reflect wave propagation characteristics
A system for radiation imaging of an object in response to echo signals from a target area of the object, such as a region of the anatomy of a body. Data is obtained by time domain measurements at monostatic transducers which can be disposed in different ...
12/08/1992
5031154Three-dimensional object imaging method and system
A three-dimensional object imaging method is implemented on a computer for imaging an object. The three-dimensional object imaging method includes the steps of irradiating ultrasonic waves having two mutually different frequencies on the object which is t...
07/09/1991
4788865Construction of liquid crystal cell for acoustic imaging
An acoustic imaging system which employs a liquid crystal cell for detecting acoustic energy and displaying an image. The cell includes a layer of liquid crystal material which is disposed between and encapsulated by a pair of cover members. At least one ...
12/06/1988
4691569Apparatus for observing sound field of ultrasonic wave
An apparatus for observing a sound field of an ultrasonic wave, including a first unit which determines characteristic values of a medium at each point of a predetermined region by an ultrasonic wave having a sound field of an arbitrary form and a second ...
09/08/1987
4679436Reciprocating method and apparatus for producing uniform ultrasonic field for use in liquid crystal based acoustical imaging
There is disclosed herein an apparatus and method for producing a substantially uniform acoustic field for use with a liquid crystal cell to produce a substantially artifact-free image of an object. The apparatus and method include moving an ultrasonic tr...
07/14/1987
4653000Image signal-processing system based on synthetic aperture technique
In an ultrasonic computed tomography system including an image signal-processing apparatus for reconstructing an image signal of an object on the basis of a synthetic aperture technique, a probe includes a transducer unit. The transducer unit emits an ult...
03/24/1987
4651567Non-coherent frequency source and sector scanning apparatus for ultrasonic imaging system using a liquid crystal detector cell
There is disclosed herein an ultrasonic imaging system using a liquid crystal detector cell and a source of non-coherent acoustic energy to produce substantially artifact-free images. The ultrasound source and cell are matched with one another, and the so...
03/24/1987
4631965Acoustic holography process and apparatus using a space-limited ultrasonic beam
The fault-containing area to be inspected is insonified by means of an ultrasonic transducer with a space-limited beam which is displaced in stepwise manner, the signals coming from the successively insonified areas being detected by several receivers, th...
12/30/1986
4586135Image signal-processing system based on synthetic aperture technique
An apparatus for reconstructing an image signal of a foreground subject wherein a probe having a plurality of transducers for scanning a foreground subject by radiation, such as an ultrasonic beam, is connected to a phase detector through a receiver. An e...
04/29/1986
4541280Efficient laser generation of surface acoustic waves
The surface acoustic waves are generated by laser beam that is focussed onto a surface to irradiate it in an arcuate pattern as a partial annulus or as a still or moving fringe pattern. The arcuate pattern may be formed by a transmitting or a reflecting a...
09/17/1985
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