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公开(公告)号：US20240000423A1
公开(公告)日：2024-01-04
申请号：US18344082
申请日：2023-06-29
Applicant: SEIKO EPSON CORPORATION
Inventor： Yoshio ARAI , Chikara KOJIMA , Hiroto TOMIOKA , Keita KUBO
IPC: A61B8/00
CPC classification number: A61B8/4236 , A61B8/54
Abstract: An ultrasonic probe is attached to a target to perform ultrasonic measurement. The ultrasonic probe includes: a first substrate including an ultrasonic element array in which a plurality of ultrasonic elements performing at least one of transmission of ultrasonic waves and reception of ultrasonic waves are arranged in an array, the ultrasonic element array being arranged on a first surface of the first substrate; a second substrate facing a second surface opposite to the first surface of the first substrate; and a housing that houses the first substrate and the second substrate therein and is provided with an opening through which the ultrasonic waves pass at a position corresponding to the ultrasonic element array. The second substrate includes a communication unit coupled to the plurality of ultrasonic elements and capable of wirelessly communicating with another terminal device. A weight of the ultrasonic probe is 150 g or less.
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公开(公告)号：US20180058845A1
公开(公告)日：2018-03-01
申请号：US15685340
申请日：2017-08-24
Applicant: Seiko Epson Corporation
Inventor： Yoshio ARAI
Abstract: An ultrasonic measurement apparatus includes: a first phasing addition circuit that receives electric signals output from a plurality of reception ultrasonic elements, shifts the plurality of electric signals in a time axis direction to combine the plurality of electric signals, and outputs a composite signal; a second electro-optical conversion unit and a second light emitting unit that receive the composite signal, convert the composite signal into an optical signal, and output the optical signal; an optical cable through which the optical signal is transmitted; and a second light receiving unit and a second photoelectric conversion unit that receive the optical signal and converts the optical signal into an electric signal. The second light emitting unit outputs the optical signal after the first phasing addition circuit outputs the composite signal.
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公开(公告)号：US20160314751A1
公开(公告)日：2016-10-27
申请号：US15203073
申请日：2016-07-06
Applicant: SEIKO EPSON CORPORATION
Inventor： Yoshio ARAI , Akira NAKAJIMA
CPC classification number: G09G3/3607 , G09G3/2003 , G09G3/3413 , G09G3/3426 , G09G3/36 , G09G3/3611 , G09G3/3659 , G09G5/10 , G09G2300/0452 , G09G2310/0235 , G09G2310/024 , G09G2310/061 , G09G2310/08 , G09G2320/0233 , G09G2320/0242 , G09G2320/0247 , G09G2320/0626 , G09G2320/064 , G09G2320/066 , G09G2330/021 , G09G2340/06 , G09G2360/16
Abstract: A display device includes an illumination unit that delivers a first light, a second light and a third light. The display also includes a driving circuit that supplies a pixel with a first data signal for displaying a first image by illuminating the first light, the driving circuit supplying the pixel with a second data signal for displaying a second image by illuminating the second light, the driving circuit supplying the pixel with a third data signal for displaying a third image by illuminating the third light.
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公开(公告)号：US20160120515A1
公开(公告)日：2016-05-05
申请号：US14920309
申请日：2015-10-22
Applicant: SEIKO EPSON CORPORATION
Inventor： Yoshio ARAI
CPC classification number: A61B8/4483 , A61B8/14 , A61B8/4405 , A61B8/4427 , A61B8/461 , A61B8/54 , B06B1/0215 , B06B2201/55 , B06B2201/76 , G01S7/5202 , G01S15/8913 , G01S15/8925
Abstract: An ultrasonic measurement device 100 includes a pulse signal output circuit 110 that outputs a pulse signal having a rectangular wave based on a clock signal, and a resonance circuit 120 that is connected to an output node of the pulse signal output circuit 110, includes an ultrasonic transducer element, and has frequency characteristics of a low-pass filter. Also, the pulse signal output circuit 110 outputs a plurality of pulse signals that are different from each other in at least one of pulse signal voltage, pulse signal width, and pulse output timing.
Abstract translation: 超声波测量装置100包括输出基于时钟信号的具有矩形波的脉冲信号的脉冲信号输出电路110和连接到脉冲信号输出电路110的输出节点的谐振电路120，包括超声波 换能器元件，并具有低通滤波器的频率特性。 此外，脉冲信号输出电路110在脉冲信号电压，脉冲信号宽度和脉冲输出定时中的至少一个中输出彼此不同的多个脉冲信号。
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公开(公告)号：US20250110088A1
公开(公告)日：2025-04-03
申请号：US18897360
申请日：2024-09-26
Applicant: SEIKO EPSON CORPORATION
Inventor： Osamu MURAYAMA , Yoshio ARAI
Abstract: An ultrasonic apparatus includes an ultrasonic sensor transmitting and receiving ultrasonic waves and outputting an ultrasonic signal corresponding to the received ultrasonic wave, a circuit coupled to the ultrasonic sensor and processes the ultrasonic signal input from the ultrasonic sensor to generate a reception signal, a wireless communicator coupled to the circuit and converting the reception signal into an electromagnetic wave and transmits the electromagnetic wave to an external device, a casing housing the ultrasonic sensor, the circuit, and the wireless communicator, and an electromagnetic shield disposed between the ultrasonic sensor and the wireless communicator in the casing and shielding the electromagnetic wave.
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Patent Agency Ranking
公开(公告)号：US20240003932A1
公开(公告)日：2024-01-04
申请号：US18343077
申请日：2023-06-28
Applicant: SEIKO EPSON CORPORATION
Inventor： Keita KUBO , Chikara KOJIMA , Mitsuru MIYASAKA , Yoshio ARAI , Hiroto TOMIOKA
CPC classification number: G01P5/241 , G01N1/2035 , C02F1/36 , C02F1/008 , B01D21/283 , B01D21/34 , C02F2209/40
Abstract: A fluid device 10 includes: a flow path 20 through which a fluid containing a fine particle flows; an ultrasonic transmitter 60 configured to transmit an ultrasonic wave to the fluid in the flow path 20 in response to an input of a drive signal; a flow velocity measurement unit 40 configured to measure a flow velocity of the fluid in the flow path 20; and a controller 70 configured to control the ultrasonic transmitter 60. The controller 70 sets an amplitude of the drive signal according to a measured flow velocity that is a flow velocity measured by the flow velocity measurement unit 40, and inputs the drive signal having the set amplitude to the ultrasonic transmitter 60.
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7.发明申请ULTRASONIC DEVICE UNIT, PROBE, ELECTRONIC APPARATUS, AND ULTRASONIC DIAGNOSTIC APPARATUS 审中-公开超声波设备单元，探头，电子设备和超声波诊断设备公开(公告)号：US20160317125A1
公开(公告)日：2016-11-03
申请号：US15140852
申请日：2016-04-28
Applicant: SEIKO EPSON CORPORATION
Inventor： Yoshio ARAI
Abstract: An ultrasonic device unit includes ultrasonic transducers disposed in an array. A first multiplexer is connected to the ultrasonic transducers through N element side wiring lines, which are aligned in a first direction along the contour of an element array in plan view, and connects M (M
Abstract translation: 超声波装置单元包括排列成阵列的超声波换能器。 第一多路复用器通过沿元件阵列的平面图的轮廓在第一方向上对齐的N个元件侧布线连接到超声波换能器，并且将M（M
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公开(公告)号：US20240278155A1
公开(公告)日：2024-08-22
申请号：US18443341
申请日：2024-02-16
Applicant: SEIKO EPSON CORPORATION
Inventor： Chikara KOJIMA , Yoshio ARAI , Keita KUBO , Hiroto TOMIOKA
CPC classification number: B01D43/00 , B06B1/023 , B06B2201/55 , B06B2201/70
Abstract: A fluid device includes a chamber that is provided with an inlet and an outlet opened at different positions on an X axis and is formed with a flow path space in which a fluid is caused to flow from the inlet to the outlet, a first ultrasonic element configured to generate a standing wave in a direction along an X axis in the fluid in the chamber, a driver configured to drive the first ultrasonic element, and a drive controller configured to control the driver such that a drive voltage applied to the first ultrasonic element is reduced over time.
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公开(公告)号：US20230218273A1
公开(公告)日：2023-07-13
申请号：US18150828
申请日：2023-01-06
Applicant: SEIKO EPSON CORPORATION
Inventor： Seiji IZUO , Yoshio ARAI
IPC: A61B8/00
CPC classification number: A61B8/4477 , A61B8/4209
Abstract: There is provided a thickness measurement device for measuring a thickness of a measurement target by using an ultrasonic wave, the thickness measurement device being to be attached to an object including the measurement target therein. The thickness measurement device includes a plurality of ultrasonic elements each configured to transmit the ultrasonic wave to the measurement target from a surface of the object, receive a reflected wave reflected by the measurement target, and output a reception signal, and a controller configured to control the ultrasonic elements. The plurality of ultrasonic elements transmit the ultrasonic waves in directions different from one another, and the controller compares a signal intensity of the reception signal with a predetermined threshold, and measures the thickness of the measurement target based on the reception signal having a signal intensity larger than the threshold.
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公开(公告)号：US20210094071A1
公开(公告)日：2021-04-01
申请号：US17038632
申请日：2020-09-30
Applicant: SEIKO EPSON CORPORATION
Inventor： Masayoshi YAMADA , Hikaru IWAI , Mitsuru MIYASAKA , Yoshio ARAI
IPC: B06B1/06 , B06B1/02 , H01L41/04 , H01L41/047 , H01L41/053 , H01L41/29 , H01L41/23
Abstract: An ultrasonic device includes an ultrasonic sensor, a wiring member, and a housing, in which the wiring member has a covered wire that covers a signal line coupled to the ultrasonic sensor via an insulating layer, and a conductive member that is electrically coupled with the covered wire, the housing has a plurality of housing components having conductivity, and covers the ultrasonic sensor with the plurality of housing components, and the conductive member is electrically coupled to and held by the plurality of housing components.
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