JP2005099444A - 電子鍵盤楽器 - Google Patents
電子鍵盤楽器 Download PDFInfo
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- JP2005099444A JP2005099444A JP2003333419A JP2003333419A JP2005099444A JP 2005099444 A JP2005099444 A JP 2005099444A JP 2003333419 A JP2003333419 A JP 2003333419A JP 2003333419 A JP2003333419 A JP 2003333419A JP 2005099444 A JP2005099444 A JP 2005099444A
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- 238000012423 maintenance Methods 0.000 claims abstract description 17
- 238000007689 inspection Methods 0.000 claims abstract description 11
- 238000010030 laminating Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
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Abstract
【解決手段】 鍵盤部41の鍵盤ユニット保持部16La、16Raへの螺着と、鍵盤部41及びメイン回路部40間のロックとを解除し、鍵盤部41の前部41bを持ち上げて開け、前部41bを2本の支持棒44で上前半部フレーム12L、12Rに支持させる。このとき、鍵盤部41の後端面41caが、L字金具47L、47Rの後部上端部47La、47Raに対して当接点P1で当接係合し、鍔部43R、43Lの下面が、両フレーム体RFM、LFMの後部上端部に対して点P2で近接する。鍵盤部41とメイン回路部40との間に生じる開口OPから、メイン回路部40内の回路及び部品群46の保守点検を行う。
【選択図】 図5
Description
Claims (1)
- メイン回路部と、該メイン回路部とは別体で構成された鍵盤部とを積層または並設して成る鍵盤ユニットと、
前記鍵盤ユニットを保持する楽器用フレームと、
支持部材とを有し、
前記楽器用フレームに保持された前記鍵盤ユニットのうち前記鍵盤部の前部を持ち上げ、前記支持部材を前記鍵盤部の前部と前記楽器用フレームの前部上部とに係止することで、前記鍵盤部の後端部が前記楽器用フレームの後部上部に支持されると共に、前記鍵盤部の前部が前記支持部材を介して前記楽器用フレームの前部に支持されるようにし、前記鍵盤部と前記メイン回路部との間に生じる開口から、前記メイン回路部の保守点検を可能としたことを特徴とする電子鍵盤楽器。
Priority Applications (1)
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JP2003333419A JP4168892B2 (ja) | 2003-09-25 | 2003-09-25 | 電子鍵盤楽器 |
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JP2003333419A JP4168892B2 (ja) | 2003-09-25 | 2003-09-25 | 電子鍵盤楽器 |
Publications (2)
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JP2005099444A true JP2005099444A (ja) | 2005-04-14 |
JP4168892B2 JP4168892B2 (ja) | 2008-10-22 |
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JP2003333419A Expired - Fee Related JP4168892B2 (ja) | 2003-09-25 | 2003-09-25 | 電子鍵盤楽器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8498437B2 (en) | 2008-10-22 | 2013-07-30 | Yamaha Corporation | Panel opening and closing structure of electric operation apparatus |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5522726U (ja) * | 1978-07-31 | 1980-02-14 | ||
JPH0244796U (ja) * | 1988-09-22 | 1990-03-28 | ||
JPH04274295A (ja) * | 1991-02-28 | 1992-09-30 | Yamaha Corp | 電子楽器の蓋 |
JPH0596888U (ja) * | 1992-05-29 | 1993-12-27 | コロムビア音響工業株式会社 | 電子鍵盤楽器のキャビネット構造 |
JP2001013955A (ja) * | 1999-06-30 | 2001-01-19 | Kawai Musical Instr Mfg Co Ltd | 鍵盤楽器の鍵盤蓋装置 |
-
2003
- 2003-09-25 JP JP2003333419A patent/JP4168892B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5522726U (ja) * | 1978-07-31 | 1980-02-14 | ||
JPH0244796U (ja) * | 1988-09-22 | 1990-03-28 | ||
JPH04274295A (ja) * | 1991-02-28 | 1992-09-30 | Yamaha Corp | 電子楽器の蓋 |
JPH0596888U (ja) * | 1992-05-29 | 1993-12-27 | コロムビア音響工業株式会社 | 電子鍵盤楽器のキャビネット構造 |
JP2001013955A (ja) * | 1999-06-30 | 2001-01-19 | Kawai Musical Instr Mfg Co Ltd | 鍵盤楽器の鍵盤蓋装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8498437B2 (en) | 2008-10-22 | 2013-07-30 | Yamaha Corporation | Panel opening and closing structure of electric operation apparatus |
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JP4168892B2 (ja) | 2008-10-22 |
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