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公开(公告)号:US10293729B2
公开(公告)日:2019-05-21
申请号:US15736757
申请日:2016-07-08
Applicant: CLARION CO., LTD.
Inventor: Kenji Kono
Abstract: Provided is a vibration generator that even if a vibration is generated in the seat surface of a seat, allows a seated person to easily feel the vibration. A vibration generator (1) includes a vibration transmission member (10) and an exciter (20). The vibration transmission member (10) is disposed in a seat surface (2a) of a seat (2) so as to extend in the horizontal direction of the seat surface (2a) and is able to transmit a vibration in the extending direction. The exciter (20) is able to transmit a vibration to the vibration transmission member (10) in the extending direction of the vibration transmission member (10).
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公开(公告)号:US10179592B2
公开(公告)日:2019-01-15
申请号:US15778224
申请日:2016-11-02
Applicant: CLARION CO., LTD.
Inventor: Yasuhiro Fujita , Takeshi Hashimoto , Kenji Kono
Abstract: To make a notification to the driver so that the driver can distinguish or recognize the notification. A vehicle notification device (1a) inputs a first sweep signal whose frequency is changed in a predetermined frequency range, to a vibrator (4), calculates frequency characteristics of a vibration in the vehicle interior, detects a frequency range in which the signal level of vehicle-travel-time frequency characteristics is higher than the signal level of vehicle-stop-time frequency characteristics by a predetermined level amount or more, generates a second sweep signal whose frequency is changed in a range obtained by excluding the detected frequency range from the predetermined frequency range of the first sweep signal, and outputs the second sweep signal from the vibrator (4).
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公开(公告)号:US10532682B2
公开(公告)日:2020-01-14
申请号:US16375920
申请日:2019-04-05
Applicant: CLARION CO., LTD.
Inventor: Kenji Kono
Abstract: A vibration generator includes a vibration transmission member and an exciter. The vibration transmission member is disposed in a seat beneath a seat surface of the seat so as to extend longitudinally in a horizontal direction of the seat surface and is able to transmit a vibration in an extending direction of the vibration transmission member in which the vibration transmission member extends longitudinally. The exciter includes a voice coil, a permanent magnet disposed in the vicinity of the voice coil, a yoke supporting the permanent magnet. The exciter transmits the vibration to the vibration transmission member as the yoke and the voice coil approach or leave to each other. The yoke and the voice coil approach or leave in the same direction as the extending direction of the vibration transmission member.
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公开(公告)号:US10070229B2
公开(公告)日:2018-09-04
申请号:US15505613
申请日:2015-10-01
Applicant: CLARION CO., LTD.
Inventor: Kenji Kono
Abstract: An exciter (1) includes a vibrator (2) including a yoke and a magnet, a frame (3) incorporating the vibrator (2) with a damper (4) therebetween, and a voice coil bobbin (5) disposed inside the frame (3) and having another end (5b) that extends to near the vibrator (2) and is provided with a voice coil (11). The frame (3) has an opening (3b), and the voice coil bobbin (5) is mounted on the edge of the opening (3b). One end (5a) of the voice coil bobbin (5) is opened to the outside of the frame (3). The voice coil bobbin (5) is provided with a vibrating member (10) that covers the opened portion.
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公开(公告)号:US09294844B2
公开(公告)日:2016-03-22
申请号:US14402656
申请日:2013-05-14
Applicant: CLARION CO., LTD
Inventor: Kenji Kono
CPC classification number: H04R9/04 , H04R1/06 , H04R9/06 , H04R2209/041 , H04R2499/13
Abstract: A signal processing board for outputting a driving signal to voice coils is disposed at a proper position. A voice coil speaker has a speaker frame, a diaphragm supported by the speaker frame, a bobbin which is connected to the diaphragm and has voice coils formed thereon, and a signal processing board for processing a driving signal to be output to the voice coil. The signal processing board is secured to the speaker frame while disposed at the outside of the diaphragm.
Abstract translation: 用于向音圈输出驱动信号的信号处理板设置在适当位置。 音圈扬声器具有扬声器框架,由扬声器框架支撑的隔膜,连接到隔膜并具有音圈的线轴,以及用于处理要输出到音圈的驱动信号的信号处理板。 信号处理板固定在扬声器框架上,同时设置在隔膜的外侧。
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公开(公告)号:US11716004B2
公开(公告)日:2023-08-01
申请号:US17005319
申请日:2020-08-28
Applicant: CLARION CO., LTD.
Inventor: Kenji Kono
IPC: H04R7/04 , H04R7/26 , H04R9/18 , H04R1/02 , B60R11/00 , H02K33/18 , H02K9/22 , H04R9/04 , H04R9/06
CPC classification number: H02K33/18 , H02K9/22 , H04R7/26 , H04R9/046 , H04R9/06 , H04R2400/03 , H04R2400/11
Abstract: A vibration output apparatus (1) includes a vibration transmission member (20), an acoustic vibration output unit (10), and a cushion (30). The vibration transmission member (20) is formed by integrating a body plate (21) and a support portion (22). The support portion (22) is in contact with a vibration plate (100) and supports the body plate (21). The body plate (21) has an opposite surface (21a) opposite to a vibration surface (100u) of the vibration plate (100) and forms an opposite space (S1) between the vibration surface (100u) and the opposite surface (21a). The acoustic vibration output unit (10) is disposed on a rear surface (21b) of the opposite surface (21a) of the body plate (21) and is configured to output an acoustic vibration. The support portion (22, 23) is not in contact with the cushion (30).
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公开(公告)号:US10750283B2
公开(公告)日:2020-08-18
申请号:US16475495
申请日:2018-01-31
Applicant: CLARION CO., LTD.
Inventor: Kazutomo Fukue , Takeshi Hashimoto , Kenji Kono , Yasuhiro Fujita
Abstract: Attenuation of output levels is suppressed while interference due to a plurality of vibrators is reduced.An acoustic control device 30 performs correction processing of correcting phase delay characteristics including transmission systems from exciters 21L and 21R which are first and second vibrators connected with a rigid body, on acoustic signals SR and SL. Thereafter, the acoustic control device 30 controls the exciters 21L and 21R on the basis of the corrected acoustic signals SL1 and SR1.
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公开(公告)号:US10479271B2
公开(公告)日:2019-11-19
申请号:US15777915
申请日:2016-10-24
Applicant: CLARION CO., LTD.
Inventor: Takeshi Hashimoto , Kenji Kono , Yasuhiro Fujita
IPC: B60Q9/00 , B60N2/90 , A47C7/74 , B60R11/02 , B60R21/00 , G08B21/00 , G08G1/16 , H04R1/00 , H04R3/00
Abstract: To allow the driver to identify a notification vibration even in a situation in which the notification vibration may be masked depending on the road conditions. A vehicle notification device (1) randomly extract one of a plurality of pieces of signal data by the number of vibrators (exciters EX1 to EX4), each of the pieces of signal data being different in a combination of an initial frequency and a target frequency and generates a plurality of sweep signals by changing the frequency from the initial frequency to the target frequency of the extracted piece of signal data in cycles. A plurality of notification vibrations whose frequencies change in different frequency ranges are outputted by outputting the generated sweep signals, individually from the vibrators (exciters EX1 to EX4).
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公开(公告)号:US10046773B2
公开(公告)日:2018-08-14
申请号:US15736760
申请日:2016-06-28
Applicant: CLARION CO., LTD.
Inventor: Takeshi Hashimoto , Kenji Kono , Tetsuo Watanabe , Yasuhiro Fujita
CPC classification number: B60W50/14 , B06B3/00 , B60N2/90 , B60R11/02 , B60R16/02 , B60T2201/08 , B60W50/16 , G08B6/00 , G08G1/16 , H04R1/025 , H04R1/028 , H04R3/12 , H04R5/023 , H04R2400/03 , H04R2499/13
Abstract: A notification device (1) includes a sweep signal generator (3) that generates a sweep signal by changing the frequency of a predetermined wave at a constant speed in a frequency band which allows exciters (EX1, EX2, EX3, EX4) to generate a vibration, a sweep signal divider (4) that divides the sweep signal into a higher-band sweep signal in a higher-frequency band including an overlap frequency band and a lower-band sweep signal in a lower-frequency band including the overlap frequency band, a signal output determination unit (2) that determines from which exciters the higher-band sweep signal and lower-band sweep signal should be outputted, and an output signal adjuster (9) that makes an adjustment for outputting the higher-band sweep signal and lower-band sweep signal from the exciters determined.
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公开(公告)号:US20150156590A1
公开(公告)日:2015-06-04
申请号:US14402656
申请日:2013-05-14
Applicant: CLARION CO., LTD.
Inventor: Kenji Kono
IPC: H04R9/04
CPC classification number: H04R9/04 , H04R1/06 , H04R9/06 , H04R2209/041 , H04R2499/13
Abstract: A signal processing board for outputting a driving signal to voice coils is disposed at a proper position. A voice coil speaker has a speaker frame, a diaphragm supported by the speaker frame, a bobbin which is connected to the diaphragm and has voice coils formed thereon, and a signal processing board for processing a driving signal to be output to the voice coil. The signal processing board is secured to the speaker frame while disposed at the outside of the diaphragm.
Abstract translation: 用于向音圈输出驱动信号的信号处理板设置在适当位置。 音圈扬声器具有扬声器框架,由扬声器框架支撑的隔膜,连接到隔膜并具有音圈的线轴,以及用于处理要输出到音圈的驱动信号的信号处理板。 信号处理板固定在扬声器框架上,同时设置在隔膜的外侧。
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