JP2021179533A5 - - Google Patents

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Publication number
JP2021179533A5
JP2021179533A5 JP2020085055A JP2020085055A JP2021179533A5 JP 2021179533 A5 JP2021179533 A5 JP 2021179533A5 JP 2020085055 A JP2020085055 A JP 2020085055A JP 2020085055 A JP2020085055 A JP 2020085055A JP 2021179533 A5 JP2021179533 A5 JP 2021179533A5
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JP
Japan
Prior art keywords
key
signal output
pair
operation detection
key operation
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JP2020085055A
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English (en)
Japanese (ja)
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JP7494557B2 (ja
JP2021179533A (ja
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Priority claimed from JP2020085055A external-priority patent/JP7494557B2/ja
Priority to JP2020085055A priority Critical patent/JP7494557B2/ja
Priority to PCT/JP2021/017041 priority patent/WO2021230088A1/ja
Priority to CN202180031662.3A priority patent/CN115485764B/zh
Priority to EP21803240.7A priority patent/EP4152312A4/en
Priority to CN202510320347.2A priority patent/CN120164435A/zh
Publication of JP2021179533A publication Critical patent/JP2021179533A/ja
Priority to US17/970,016 priority patent/US20230046476A1/en
Publication of JP2021179533A5 publication Critical patent/JP2021179533A5/ja
Publication of JP7494557B2 publication Critical patent/JP7494557B2/ja
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JP2020085055A 2020-05-14 2020-05-14 鍵盤装置の鍵の操作検出装置および方法、鍵盤装置 Active JP7494557B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2020085055A JP7494557B2 (ja) 2020-05-14 2020-05-14 鍵盤装置の鍵の操作検出装置および方法、鍵盤装置
CN202510320347.2A CN120164435A (zh) 2020-05-14 2021-04-28 键盘装置的键操作的检测装置、键盘装置的键操作的检测方法及键盘装置
CN202180031662.3A CN115485764B (zh) 2020-05-14 2021-04-28 键盘装置的键操作的检测装置、键盘装置的键操作的检测方法及键盘装置
EP21803240.7A EP4152312A4 (en) 2020-05-14 2021-04-28 DETECTION DEVICE FOR KEY OPERATION OF A KEYBOARD DEVICE, DETECTION METHOD FOR KEY OPERATION OF A KEYBOARD DEVICE, AND KEYBOARD DEVICE
PCT/JP2021/017041 WO2021230088A1 (ja) 2020-05-14 2021-04-28 鍵盤装置の鍵操作の検出装置、鍵盤装置の鍵操作の検出方法、および、鍵盤装置
US17/970,016 US20230046476A1 (en) 2020-05-14 2022-10-20 Key operation detector, detection method of key operation detector, and keyboard device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020085055A JP7494557B2 (ja) 2020-05-14 2020-05-14 鍵盤装置の鍵の操作検出装置および方法、鍵盤装置

Publications (3)

Publication Number Publication Date
JP2021179533A JP2021179533A (ja) 2021-11-18
JP2021179533A5 true JP2021179533A5 (enExample) 2023-03-23
JP7494557B2 JP7494557B2 (ja) 2024-06-04

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ID=78511313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020085055A Active JP7494557B2 (ja) 2020-05-14 2020-05-14 鍵盤装置の鍵の操作検出装置および方法、鍵盤装置

Country Status (5)

Country Link
US (1) US20230046476A1 (enExample)
EP (1) EP4152312A4 (enExample)
JP (1) JP7494557B2 (enExample)
CN (2) CN120164435A (enExample)
WO (1) WO2021230088A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7665960B2 (ja) * 2019-11-20 2025-04-22 ヤマハ株式会社 鍵盤装置の鍵操作の検出装置、鍵操作の検出方法、および鍵盤装置
USD1004690S1 (en) * 2021-05-25 2023-11-14 Jinjiang Beisite Electronic Technology Co., Ltd. Electronic piano
USD1001883S1 (en) * 2021-05-25 2023-10-17 Jinjiang Beisite Electronic Technology Co., Ltd. Electronic piano
USD1004689S1 (en) * 2021-05-25 2023-11-14 Jinjiang Beisite Electronic Technology Co., Ltd. Electronic piano
JP7747194B2 (ja) * 2022-05-24 2025-10-01 ヤマハ株式会社 検出システムおよび楽器
CN115508638B (zh) * 2022-08-30 2025-04-22 南昌勤胜电子科技有限公司 电子设备键位识别按压装置及键位识别按压方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580478A (en) * 1984-02-06 1986-04-08 Bitronics, Inc. Musical keyboard using planar coil arrays
US5187315A (en) * 1989-03-20 1993-02-16 Yamaha Corporation Musical tone central parameter controller for a musical instrument
JP2734071B2 (ja) * 1989-03-20 1998-03-30 ヤマハ株式会社 鍵盤装置
JP2822442B2 (ja) * 1989-05-02 1998-11-11 ヤマハ株式会社 鍵盤装置
JP2734177B2 (ja) * 1990-06-20 1998-03-30 ヤマハ株式会社 電子楽器
JP4375302B2 (ja) * 2005-08-18 2009-12-02 ヤマハ株式会社 電子鍵盤楽器
JP2009098582A (ja) * 2007-10-19 2009-05-07 Yamaha Corp 駆動ユニット
JPWO2009063799A1 (ja) * 2007-11-12 2011-03-31 アルプス電気株式会社 入力装置
JP5267504B2 (ja) * 2009-05-19 2013-08-21 ミツミ電機株式会社 操作入力装置及び操作入力検出装置
GB2494183A (en) * 2011-09-02 2013-03-06 Sonuus Ltd Musical effect controller with a position sensor comprising a tuned resonant circuit
GB2570533B (en) * 2017-12-20 2021-09-22 Sonuus Ltd Keyboard sensor systems and methods
GB201721722D0 (en) * 2017-12-22 2018-02-07 Pilkington Group Ltd Switching device
JP7347925B2 (ja) 2018-11-19 2023-09-20 株式会社小松製作所 作業車両、動力機械の制御装置および制御方法
JP7665960B2 (ja) * 2019-11-20 2025-04-22 ヤマハ株式会社 鍵盤装置の鍵操作の検出装置、鍵操作の検出方法、および鍵盤装置

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