Follow us on Twitter
twitter icon@FreshPatents


Acoustic Wave patents

      

This page is updated frequently with new Acoustic Wave-related patent applications.




 Bulk acoustic wave resonator comprising multiple acoustic reflectors patent thumbnailnew patent Bulk acoustic wave resonator comprising multiple acoustic reflectors
A bulk acoustic wave (baw) resonator includes: a plurality of acoustic reflectors disposed in a substrate; a lower electrode disposed over the plurality of acoustic reflectors; a piezoelectric layer disposed over the lower electrode; and a plurality of upper electrodes, disposed over the piezoelectric layer. One of the plurality of upper electrodes is formed over a respective one of the plurality of acoustic reflectors.
Avago Technologies General Ip (singapore) Pte. Ltd.


 Non-touch control apparatus and control method thereof patent thumbnailnew patent Non-touch control apparatus and control method thereof
An embodiment of the present disclosure provides a non-touch control apparatus, including: a main control integrated circuit, an ultrasonic generating circuit, a first transducer device and a second transducer device, wherein the main control integrated circuit is configured to, in response to a condition that the device is in a non-touch control mode, switch on the ultrasonic generating circuit so as to control the second transducer device to send out a first acoustic wave signal, the first transducer device is configured to be capable of receiving a second acoustic wave signal including the first acoustic wave signal, converting the second acoustic wave signal into a first electric signal, and outputting the first electric signal, wherein, the main control integrated circuit is configured to be capable of receiving a second electric signal derived from the first electric signal.. .
Beijing Boe Multimedia Technology Co., Ltd.


 Spread spectrum coded waveforms in ultrasound diagnostics patent thumbnailnew patent Spread spectrum coded waveforms in ultrasound diagnostics
Techniques, systems, and devices are disclosed for ultrasound diagnostics using spread spectrum, coherent, frequency- and/or phase-coded waveforms. In one aspect, a method includes synthesizing individual orthogonal coded waveforms to form a composite waveform for transmission toward a biological material of interest, in which the synthesized individual orthogonal coded waveforms correspond to distinct frequency bands and include one or both of frequency-coded or phase-coded waveforms; transmitting a composite acoustic waveform toward the biological material of interest, where the transmitting includes transducing the individual orthogonal coded waveforms into corresponding acoustic waveforms to form the composite acoustic waveform; receiving acoustic waveforms returned from at least part of the biological material of interest corresponding to at least some of the transmitted acoustic waveforms that form the composite acoustic waveform; and processing the received returned acoustic waveforms to produce an image of at least part of the biological material of interest..
Decision Sciences International Corporation


 Photoacoustic device patent thumbnailnew patent Photoacoustic device
A photoacoustic device comprises a light source configured to generate first and second lights; an irradiation unit configured to generate a first acoustic wave from an object including a contrast agent by irradiating the object with the first light, and then bleach the contrast agent by irradiating the object with the second light and generate a second acoustic wave from the object by irradiating the object with the first light after bleaching; a receiving unit configured to output a first signal upon receiving the first acoustic wave and output a second signal upon receiving the second acoustic wave; and an acquisition unit configured to acquire first information based on the first signal, and acquire second information based on the second signal.. .
Canon Kabushiki Kaisha


 Automobiles, diagnostic systems, and methods for generating diagnostic data for automobiles patent thumbnailAutomobiles, diagnostic systems, and methods for generating diagnostic data for automobiles
Automobiles, automobile diagnostic systems, and methods for generating diagnostic data for automobiles are provided. A method for generating diagnostic data for an automobile includes capturing with a sound sensor an acoustic waveform produced by an automobile component.
Gm Global Technology Operations Llc


 Acoustic wave processing device, signal processing  acoustic wave processing device, and program patent thumbnailAcoustic wave processing device, signal processing acoustic wave processing device, and program
The acoustic wave processing device includes a phasing addition unit which performs phasing addition on respective pieces of first element data with different elements as a reference to generate a plurality of pieces of first reception data, a reception data storage unit which stores first reception data, a reception data generation unit which superimposes two or more pieces of first reception data to generate second reception data, and a processing condition setting unit which sets the number of times of superimposition of first reception data. In a cine-reproduction mode, the reception data generation unit superimposes the set number of pieces of first reception data to generate second reception data..
Fujifilm Corporation


 Acoustic wave processing device, signal processing  acoustic wave processing device, and program patent thumbnailAcoustic wave processing device, signal processing acoustic wave processing device, and program
The acoustic wave processing device includes a data processing unit which performs superimposition processing on first element data or first reception data generated by performing phasing addition on the first element data to generate processed data, an image generation unit which generates a b mode image based on the first element data and the processed data, a bloodstream image generation unit which generates a bloodstream image based on bloodstream information included in the first element data, a region setting unit which sets a bloodstream image region, a processing region setting unit which sets a region for processing in the data processing unit based on information relating to the bloodstream image region, and a display image generation unit which generates a synthesized image of the b mode image and the bloodstream image.. .
Fujifilm Corporation


 Photoacoustic imaging apparatus and photoacoustic imaging method patent thumbnailPhotoacoustic imaging apparatus and photoacoustic imaging method
A photoacoustic imaging apparatus includes holding members configured to hold a subject, an acoustic wave conversion unit configured to receive an acoustic wave generated by irradiating the subject, which is held by the holding members, with light from a light source and convert the acoustic wave into an electric signal, a processing unit configured to generate image data from the electric signal, and an imaging unit configured to capture an optical pattern generated on a light diffusion member by emitting the light to the light diffusion member arranged on a surface of a side where the subject is irradiated with the light in the holding members where the holding members contact the subject in holding the subject, wherein the processing unit calculates light absorption coefficient distribution in the subject based on the optical pattern captured by the imaging unit and the electric signal acquired by the acoustic wave conversion unit.. .
Canon Kabushiki Kaisha


 Object information acquiring apparatus patent thumbnailObject information acquiring apparatus
An object information acquiring apparatus is used which includes: a light source controller that controls radiation of light from a light source; a detector that detects an acoustic wave generated by an object irradiated with the light; an information processor that acquires characteristics information on an inside of the object using the acoustic wave; and a scan controller that changes a relative position between the detector and the object, this object information acquiring apparatus further including: a power source that supplies electricity for use by the object information acquiring apparatus; and a power source controller that controls activation timings for the light source controller and the scan controller so as to prevent a current value of a current flowing through the object information acquiring apparatus from exceeding an ampacity of the power source.. .
Canon Kabushiki Kaisha


 Tilted mems patent thumbnailTilted mems
A micro-electro-mechanical system (mems) optical sensor, method of detecting sound using the mems optical sensor and method of manufacturing. The mems optical sensor including a substrate having a base portion and a vertically extending support portion.
Apple Inc.


Acoustic device

An acoustic device that has a neck loop that is constructed and arranged to be worn around the neck. The neck loop includes a housing with a first acoustic waveguide having a first sound outlet opening, and a second acoustic waveguide having a second sound outlet opening.
Bose Corporation

Method and system for processing acoustic waveforms

Method for processing acoustic waveforms comprises acquiring acoustic waveforms in a borehole traversing a subterranean formation and transforming at least a portion of the acoustic waveforms to produce frequency domain signals. Then model dispersion curves, modes spectrum or waveforms are generated based on an anisotropic borehole-formation model having a set of anisotropic and geometrical borehole-formation parameters and by specifying governing equations and computational mesh based functional basis.

Water recovery device

A water recovery device includes: an exhaust gas pipe that is connected to a combustion device; a water generation unit that generates water by cooling exhaust gas in the exhaust gas pipe to condense water vapor in the exhaust gas; and a water container that stores water generated by the water generation unit. The water generation unit includes: an acoustic-wave generator that generates acoustic waves by absorbing heat from the exhaust gas pipe and giving the heat to working fluid, which transmits acoustic waves by oscillating, to cause the working fluid to oscillate; a transmission pipe that is internally filled with the working fluid and transmits acoustic waves generated by the acoustic-wave generator; and a cold-heat generator that generates cold heat to supply the cold heat to the exhaust gas pipe by receiving acoustic waves transmitted through the transmission pipe and giving heat to the acoustic waves..
Ngk Insulators, Ltd.

In-situ ultrasonic measuring system for natural gas flux at the hydrocarbon seeps at the seafloor

An in-situ and on-line acoustic measuring system for natural gas flux at the hydrocarbon seeps at a seafloor includes a seepage tent and a flow measuring channel. The flow measuring channel includes a lower bubble breaking channel, an ultrasonic transducer measuring channel and an upper bubble breaking channel.
Guangdong University Of Technology

Acoustophoretic droplet handling in bulk acoustic wave devices

An acoustofluidic system comprises a substrate (10) having an essentially rectangular recess with side walls (33), wherein the recess provides a microfluidic channel (30) containing a fluid with droplets (31), and at least one electromechanical transducer (20) attached at the substrate (10) adapted to excite an acoustic field in said channel (30). The side walls (33) are hard acoustic walls having a high specific acoustic impedance mismatch to said fluid in the channel (30) and the transducer (20) is configured to excite bulk acoustic waves (baw) as standing waves (32) of a predetermined harmonic resonance mode between said hard acoustic side walls (33), which couple into the fluid in the channel (30) exerting acoustic pressure on droplets (31) suspended in said fluid towards the pressure nodal line, pressure antinode line or centerline of the standing wave (32)..
Eth Zurich

Object information acquiring apparatus

An object information acquiring apparatus is used which includes a receiver including a plurality of elements each transmitting an acoustic wave, receiving an echo wave resulting from reflection of the acoustic wave by an object, and outputting an electric signal, a transmission controller that controls an intensity of the acoustic wave transmitted from each of the plurality of elements, a scanner that moves the receiver in a predetermined scanning region, and an information processor that acquires characteristics information on an inside of the object using the electric signal. The transmission controller controls the intensity of the acoustic wave in accordance with a shape of the object and a position of the receiver in the predetermined scanning region..
Canon Kabushiki Kaisha

Probe for photoacoustic measurement and photoacoustic measurement apparatus including same

Disclosed are a probe for photoacoustic measurement which can suppress generation of artifacts obstructive to signal observation in a photoacoustic measurement, and a photoacoustic measurement apparatus including the same. The probe for photoacoustic measurement includes a light emission unit which emits measurement light to a subject, and an acoustic wave detection unit which detects a photoacoustic wave generated in the subject by the emission of measurement light.
Fujifilm Corporation

Subject information processing apparatus

There is provided a subject information processing apparatus including a first acoustic conversion element that receives an acoustic wave having a first frequency reflected inside a subject and converts the acoustic wave into an analog signal, a second acoustic conversion element that receives an acoustic wave having a second frequency generated when light is irradiated to a subject and converts the acoustic wave into an analog signal, an a/d converter that converts the analog signal into a digital signal, a data memory that retains the digital signal, and a controller that instructs the data memory to output the digital signal at a predetermined sampling frequency for each receiving axis.. .
Canon Kabushiki Kaisha

Integrated package forming wide sense gap micro electro-mechanical system microphone and methodologies for fabricating the same

A micro electro-mechanical system (mems) microphone is provided. The microphone includes: a package substrate having a port disposed through the package substrate, wherein the port is configured to receive acoustic waves; and a lid coupled to the substrate and forming a package.
Invensense, Inc.

Condenser microphone unit, condenser microphone, and manufacturing condenser microphone unit

A condenser microphone unit is provided that can flatten a frequency response in a high frequency band. The condenser microphone unit includes a unit case having an acoustic-wave entering hole, and a diaphragm accommodated in the unit case.
Kabushiki Kaisha Audio-technica

Acoustic wave device

A saw device (1) comprises a substrate (3); saw elements (10) on a first main surface (3a) of the substrate (3); first lines (intermediate lines (29) and output side lines (31)) that are disposed upon the first main face (3a) and connected to the saw elements (10); an insulator (21) that is layered upon the first lines; second lines (a second ground line (33b) and a third ground line (33c)) that are layered upon the insulator (21) and configure three-dimensional wiring parts (39) with the first lines; and a cover (5) that seals the saw elements (10) and the three-dimensional wiring parts (39). Wiring spaces (53), formed between the first main face (3a) and the cover (5), houses the three-dimensional wiring parts (39), without housing the saw elements (10)..
Kyocera Corporation

Bulk acoustic wave resonator and filter including the same

A bulk acoustic wave resonator includes a resonating part comprising a first electrode, a piezoelectric layer, and a second electrode sequentially laminated, wherein the resonating part is disposed on a substrate; and a cap comprising a groove part configured to accommodate the resonating part, a frame bonded to the substrate by a bonding agent, and a permeation preventing part configured to block the bonding agent from permeating into the groove part from the frame.. .
Samsung Electro-mechanics Co., Ltd.

Wireline cable fatigue monitoring using thermally-induced acoustic waves

Systems and methods for determining whether mechanical fatigue exists in a downhole cable using thermally-induced acoustic waves are disclosed herein. A cable fatigue monitoring system includes a thermal source, one or more light sources, one or more photodetector arrays, and a computing system comprising a processor, a memory, and a cable distortion module.
Halliburton Energy Services, Inc.

Sensor measuring flow

A sensor apparatus is provided for measuring within a region of a conduit for guiding a flow. The apparatus includes a transducer arrangement disposed at least partially around an external surface of a wall of the conduit and having one or more driver elements for exciting in operation a helical acoustic wave propagation within the wall of the conduit for leaking acoustical energy from the helical acoustic wave propagation over an extensive area of the wall of the conduit for stimulating waves in chordal paths within the flow, wherein the waves in the choral paths within the flow re-enter the wall of the conduit to propagate further as a guided helical wave.
Xsens As

Method and decoupling environmental and modal dependencies in inertial measurement devices

A resonant gyroscope apparatus has a decoupling mechanism implemented with spring-like flexure members to effectively isolate an axis-symmetric bulk-acoustic wave (baw) vibratory gyroscope from its substrate, thereby minimizing the effect that external sources of error have on offset and scale-factor. The spring-like structure enables degeneracy of in-plane resonance modes of the annulus and aids in decoupling the in-plane and out-of-plane resonance modes of the resonant annulus, thereby enabling the mode-matched and/or near mode-matched operation of the structure as a vibratory gyroscope in the pitch, roll and yaw-modes.
Qualtre, Inc.

Method of estimating multi-phase fluid properties in a wellbore

A system and method of estimating properties of a wellbore fluid that directs the fluid through a cavity, and generates acoustic waves in the fluid while in the cavity. The acoustic waves are generated by oscillating an electroactive material over a range of frequencies.
Baker Hughes Incorporated

Fluidics apparatus and fluidics substrate

A fluidics apparatus is disclosed for manipulation of at least one fluid sample, typically in the form of a droplet. The apparatus has a substrate surface with a sample manipulation zone for location of the fluid sample.
The University Court Of The University Of Glasgow

Cell washing using acoustic waves

Disclosed is a device for separating a cellular component from a multicomponent fluid. The device can include a body, a first acoustic wave generator, and a second acoustic wave propagating component.

Apparatus and methods for treating root canals of teeth

Apparatus and methods for endodontic treatment of teeth provide effective cleaning of organic material (such as pulp and diseased tissue) from the root canal system. In an embodiment, a compressor system generates high pressure liquid (e.g., water) that flows through an orifice to produce a high-velocity collimated jet of liquid.
Sonendo, Inc.

Photoacoustic measurement apparatus and signal processing device and signal processing use therein

Disclosed are a photoacoustic measurement apparatus capable of improving ease of observation of a photoacoustic image even if an artifact is caused by a photoacoustic wave generated in a surface portion of a subject, and a signal processing device and a signal processing method for use therein. The photoacoustic measurement apparatus includes a probe having a light emission unit and an acoustic wave detection unit provided in parallel with the light emission unit, an image generation unit which generates a photoacoustic image based on a photoacoustic wave detected by the acoustic wave detection unit, and a display processing unit which subjects the photoacoustic image to display processing for clarifying in the photoacoustic image an observation region from a position corresponding to a subject surface to an observable depth according to the interval between a reaching region on a contact plane of measurement light and the acoustic wave detection unit..
Fujifilm Corporation

Sensor apparatus

A sensor apparatus is provided for measuring characteristics of a wall of a structure and/or a medium in contact with the structure, wherein the sensor apparatus includes a transducer arrangement disposed at least partially around a planar or curved surface of a wall of the structure, or disposed over a region of a planar or curved surface of a wall of the structure. The sensor apparatus includes a transducer waveguide including at least one free distal end whereat one or more driver and/or receiver elements are mounted on one or more sides of the at least one free distal end.
Tecom As

Device for ablation and photoacoustics imaging

A system and method for assessing effects of ablation therapy on tissue in a body includes a) acquiring at least one ultrasound image of a region of interest; b) delivering ultrasound ablative energy from an ultrasound transducer to the region of interest; c) emitting electromagnetic radiation from an optic fiber to cause generation of a photoacoustic wave from tissue in the region of interest; d) receiving a tissue response signal from the ultrasound transducer indicative of a characteristic of tissue responsive to the electromagnetic radiation; and e) analyzing the tissue response signal to determine at least one characteristic of the tissue responsive to the ablation therapy.. .
St. Jude Medical, Cardiology Division, Inc.

Bulk acoustic wave resonator and manufacturing the same

In examples, there is provided a bulk acoustic wave resonator including a substrate; a resonating part including a first electrode, a piezoelectric layer, and a second electrode, laminated on an upper surface of the substrate, a cap bonded to the substrate by a bonding agent; and a sealing layer formed on an externally exposed surface of the bonding agent. This structure provides for a bulk acoustic wave resonator with improved reliability..
Samsung Electro-mechanics Co., Ltd.

Surface acoustic wave sensor for influenza detection

An influenza detector for detecting a targeted influenza virus and a surface acoustic wave (saw) sensor for influenza a virus detection in liquid are provided. The influenza detector includes a liquid environment, the surface acoustic wave (saw) sensor and an influenza specific binding agent such as an antibody.
Agency For Science, Technology And Research

System and measuring a fluid flow rate by processing of acoustic waves

This system for measuring a flow rate includes a receiver of bulk acoustic waves, a first emitter of bulk acoustic waves in the fluid, intended to be arranged upstream of the receiver in such a way as to emit acoustic waves to the receiver, a second emitter of bulk acoustic waves in the fluid, intended to be arranged downstream of the receiver in such a way as to emit acoustic waves to the receiver, and a signal processing device designed to determine a flow rate value according to at least one characteristic of an electrical signal supplied by the receiver. It further includes means for synchronizing the first and second emitters with each other in such a way as to generate destructive acoustic interferences between the acoustic waves that they emit before they are received by the receiver..
Commissariat A L'energie Atomique Et Aux Energies Alternatives

Systems and methods of grueneisen-relaxation photoacoustic microscopy and photoacoustic wavefront shaping

Systems and methods for focusing a light pulse within a focus area using nonlinear photoacoustic wavefront shaping (paws) are disclosed herein. The method includes modulating a spatial phase pattern of a light pulse's waveform based on a grueneisen-relaxation photoacoustic (gr-pa) feedback signal.
Washington University

Photoacoustic microscope

A photoacoustic microscope includes a light source, an objective lens, a light scanner, a photoacoustic wave detector, and a calculation unit. The light source emits excitation light.
Olympus Corporation

Ultrasonic surgical instrument with articulation joint having integral stiffening members

A surgical apparatus comprises a body, an ultrasonic transducer, a shaft, an acoustic waveguide, an articulation section, an end effector, and a rigidizing member. The ultrasonic transducer is operable to convert electrical power into ultrasonic vibrations.
Ethicon Endo-surgery, Llc

Ultrasonic surgical instrument with articulating end effector having a curved blade

An apparatus comprises a body assembly and a shaft extending distally therefrom. The shaft defines a longitudinal axis.
Ethicon Endo-surgery, Llc

Ultrasonic surgical instrument with movable rigidizing member

A surgical apparatus includes a body assembly, a shaft, an acoustic waveguide, an articulation section, an end effector, and a rigidizing member. The shaft extends distally from the body assembly and defines a longitudinal axis.
Ethicon Endo-surgery, Llc

Ultrasonic surgical instrument with articulation joint having plurality of locking positions

An apparatus comprises a body assembly, a shaft, an acoustic waveguide, an articulation section, an end effector, an articulation drive assembly, and a locking feature. The shaft extends distally from the body assembly.
Ethicon Endo-surgery, Llc

Ultrasonic surgical instrument with rigidizing articulation drive members

A surgical apparatus comprises a body, an ultrasonic transducer, a shaft, an acoustic waveguide, an articulation section, an end effector, and an articulation lock assembly. The ultrasonic transducer is operable to convert electrical power into ultrasonic vibrations.
Ethicon Endo-surgery, Llc

Photoacoustic imaging apparatus and controlling the same

The photoacoustic imaging apparatus include a laser source to generate a continuous-wave (cw) laser beam, a deflection mirror to reflect the cw laser beam to the object while rotating, a transducer to collect acoustic waves generated in the object by the cw laser beam, and an image processor to generate a photoacoustic image based on the collected acoustic waves.. .

Conferencing apparatus that combines a beamforming microphone array with an acoustic echo canceller

The present disclosure discloses a conferencing apparatus that combines a beamforming microphone array with an acoustic echo canceller. The apparatus includes a beamforming microphone array that further comprises a plurality of microphones wherein each microphone is configured to sense acoustic waves and the plurality of microphones are oriented to develop a corresponding plurality of microphone signals.
Clearone, Inc.

Piezoelectric actuation platform

A piezoelectric actuation platform (1) including piezoelectric substrate (3) formed from a single crystal piezoelectric material, and at least one simple electrode (5) in contact with the piezoelectric substrate for applying an electrical signal to the substrate such that a lamb or surface acoustic wave can be generated within said substrate.. .
Royal Melbourne Institute Of Technology

Bulk acoustic wave resonator and filter including the same

A bulk acoustic wave resonator including a substrate; an air cavity formed on the substrate; and a resonating part formed on the air cavity and comprising a first electrode, a piezoelectric layer, and a second electrode which are sequentially laminated, wherein a cross section of the air cavity has a short side, a long side opposing the short side, a first lateral side and a second lateral side connecting the short side and the long side to each other, the first and second lateral sides are inclined, and a surface roughness of the first electrode, the piezoelectric layer, the second electrode, or any combination thereof is between 1 nm and 100 nm.. .
Samsung Electro-mechanics Co., Ltd.

Bulk acoustic wave resonator and filter including the same

In examples, there is provided a bulk acoustic wave resonator including: a substrate, a first electrode and a second electrode formed on the substrate, and a piezoelectric layer formed between the first electrode and the second electrode, wherein at least one of the first electrode and the second electrode is formed of an alloy including a molybdenum element. Additionally, such a bulk acoustic wave resonator may include an air cavity formed between the substrate and the first electrode..
Samsung Electro-mechanics Co., Ltd.

Apparatus and recognizing a user input

The present disclosure relates to an apparatus and method for recognizing a user input. The apparatus comprises a sensor configured to sense an acoustic wave signal generated by knocking a surface of a medium, an extractor configured to separate an initial pulse signal from the acoustic wave signal and extract signal characteristic of the separated initial pulse signal, and a controller configured to recognize a knocking gesture based on the signal characteristic extracted by the extractor and generate a corresponding control signal..
Hyundai Motor Company

Ultrasonic transducer with backing having spatially segmented surface

Methods and devices are provided for suppressing reverberations within an ultrasound transducer with a backing whereby the backing may not sufficiently attenuate the acoustic energy by means of acoustic absorption and scattering alone. At least a portion of a surface of the backing is segmented into a plurality of levels defined by surface segments.
Sunnybrook Health Sciences Centre

Intravascular photoacoustic and ultrasound echo imaging

The invention relates to photoacoustic imaging and ultrasound echo imaging, in combination, and applies in particular to the field of imaging a lumen of an organ or vessel of a subject, wherein the images are acquired from within a lumen of the organ or vessel, especially a lumen of a blood vessel to diagnose and treat vascular disease. An exemplary embodiment of the invention is a catheter having an ultrasound transducer, the transducer comprising a probe suitable for generating and detecting photoacoustic signals and ultrasound echo signals, wherein the photoacoustic signals and the ultrasound echo signals are convertible to images which are integrated into an enriched image.
Board Of Regents, The University Of Texas System

Object information acquiring apparatus

An object information acquiring apparatus comprising: a receiver in which a plurality of elements is arranged, each of the plurality of elements receives an acoustic wave propagating from an object and outputs an electric signal; a scanner configured to move the receiver through a predetermined scanning region; an information processor configured to acquire characteristics information on an interior of the object using the electric signal; and an acoustic attenuator configured to be arranged between the receiver and the object in the scanning region and have an acoustic attenuation characteristics distribution corresponding to a shape of the object is used.. .
Canon Kabushiki Kaisha

Photoacoustic apparatus and image processing method

A photoacoustic apparatus is used which includes: a receiving element receiving acoustic wave from an object; a processor generating image data inside of the object; a changer changing irradiation positions of light on the object; and a wide-area image acquirer of the object, wherein the processor generates, for the irradiation positions, a local-area image of the object corresponding to the irradiation position, and based on a comparison between a plurality of local-area images obtained for the irradiation positions and a comparison between the plurality of local-area images and the wide-area image, integrates the plurality of local-area images.. .
Canon Kabushiki Kaisha



Acoustic Wave topics:
  • Acoustic Wave
  • Piezoelectric
  • Transducer
  • Wave Device
  • Electrical Signal
  • Extensional
  • Magnetic Field
  • Extensions


  • Follow us on Twitter
    twitter icon@FreshPatents

    ###

    This listing is a sample listing of patent applications related to Acoustic Wave for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Acoustic Wave with additional patents listed. Browse our RSS directory or Search for other possible listings.


    2.0596

    file didn't exist2545

    469974 - 0 - 52