JP7481446B2 - 環境音響持続性 - Google Patents

環境音響持続性 Download PDF

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Publication number
JP7481446B2
JP7481446B2 JP2022533619A JP2022533619A JP7481446B2 JP 7481446 B2 JP7481446 B2 JP 7481446B2 JP 2022533619 A JP2022533619 A JP 2022533619A JP 2022533619 A JP2022533619 A JP 2022533619A JP 7481446 B2 JP7481446 B2 JP 7481446B2
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JP
Japan
Prior art keywords
audio
environment
audio model
user
virtual
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JP2022533619A
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English (en)
Japanese (ja)
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JP2023516847A (ja
JP2023516847A5 (https=
Inventor
レミ サミュエル オードフレイ，
マーク ブランドン ハーテンスタイナー，
サミュエル チャールズ ディッカー，
ブレイン イヴィン ウッド，
マイケル ゼット． ランド，
ジャン－マルク ジョット，
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magic Leap Inc
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Magic Leap Inc
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Publication date
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Publication of JP2023516847A publication Critical patent/JP2023516847A/ja
Publication of JP2023516847A5 publication Critical patent/JP2023516847A5/ja
Priority to JP2024071381A priority Critical patent/JP7656754B2/ja
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Publication of JP7481446B2 publication Critical patent/JP7481446B2/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • H04S7/306—For headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H04S7/304—For headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/307—Frequency adjustment, e.g. tone control

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • User Interface Of Digital Computer (AREA)
  • Stereophonic System (AREA)
  • Processing Or Creating Images (AREA)
JP2022533619A 2019-12-06 2020-12-04 環境音響持続性 Active JP7481446B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024071381A JP7656754B2 (ja) 2019-12-06 2024-04-25 環境音響持続性

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962944956P 2019-12-06 2019-12-06
US62/944,956 2019-12-06
PCT/US2020/063498 WO2021113781A1 (en) 2019-12-06 2020-12-04 Environment acoustics persistence

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024071381A Division JP7656754B2 (ja) 2019-12-06 2024-04-25 環境音響持続性

Publications (3)

Publication Number Publication Date
JP2023516847A JP2023516847A (ja) 2023-04-21
JP2023516847A5 JP2023516847A5 (https=) 2023-11-22
JP7481446B2 true JP7481446B2 (ja) 2024-05-10

Family

ID=76209955

Family Applications (2)

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JP2022533619A Active JP7481446B2 (ja) 2019-12-06 2020-12-04 環境音響持続性
JP2024071381A Active JP7656754B2 (ja) 2019-12-06 2024-04-25 環境音響持続性

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024071381A Active JP7656754B2 (ja) 2019-12-06 2024-04-25 環境音響持続性

Country Status (5)

Country Link
US (3) US11627430B2 (https=)
EP (1) EP4070284A4 (https=)
JP (2) JP7481446B2 (https=)
CN (1) CN115380311A (https=)
WO (1) WO2021113781A1 (https=)

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WO2021113781A1 (en) 2019-12-06 2021-06-10 Magic Leap, Inc. Environment acoustics persistence
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WO2019079523A1 (en) 2017-10-17 2019-04-25 Magic Leap, Inc. SPACE AUDIO WITH MIXED REALITY

Also Published As

Publication number Publication date
US20230239651A1 (en) 2023-07-27
US12309577B2 (en) 2025-05-20
EP4070284A4 (en) 2023-05-24
US11627430B2 (en) 2023-04-11
US20210176588A1 (en) 2021-06-10
US20250260942A1 (en) 2025-08-14
JP2023516847A (ja) 2023-04-21
EP4070284A1 (en) 2022-10-12
CN115380311A (zh) 2022-11-22
JP2024096223A (ja) 2024-07-12
WO2021113781A1 (en) 2021-06-10
JP7656754B2 (ja) 2025-04-03

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