JPH02149997U - - Google Patents
Info
- Publication number
- JPH02149997U JPH02149997U JP5897889U JP5897889U JPH02149997U JP H02149997 U JPH02149997 U JP H02149997U JP 5897889 U JP5897889 U JP 5897889U JP 5897889 U JP5897889 U JP 5897889U JP H02149997 U JPH02149997 U JP H02149997U
- Authority
- JP
- Japan
- Prior art keywords
- keyboard
- image
- imaging device
- musical tone
- finger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003384 imaging method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
Description
第１図はこの考案の実施例である電子鍵盤楽器
の鍵盤付近の一部正面図、第２図は同電子鍵盤楽
器の制御部のブロツク図、第３図は同制御部の指
形状認識回路のブロツク図、第４図は同電子鍵盤
楽器のカメラが撮像した鍵盤の画像を示す図、第
５図Ａ〜Ｄは同制御部の動作を示すフローチヤー
トである。
１６……指形状認識回路、２５……カメラ、２
６……Ａ／Ｄ変換回路、２７……ＶＲＡＭ、２８
……画像処理部。
Fig. 1 is a partial front view of the keyboard area of an electronic keyboard instrument that is an embodiment of this invention, Fig. 2 is a block diagram of the control section of the electronic keyboard instrument, and Fig. 3 is a finger shape recognition circuit of the control section. FIG. 4 is a diagram showing an image of the keyboard taken by the camera of the electronic keyboard instrument, and FIGS. 5A to 5D are flowcharts showing the operation of the control section. 16...Finger shape recognition circuit, 25...Camera, 2
6...A/D conversion circuit, 27...VRAM, 28
...Image processing section.
Claims (1)
る撮像装置を設け、この撮像装置が撮像した指の
像の形状に基づいて楽音を制御する楽音制御手段
を設けたことを特徴とする電子鍵盤楽器。 An electronic keyboard characterized in that an imaging device is provided near the keyboard to take an image of a finger touching a key of the keyboard, and a musical tone control means is provided for controlling a musical tone based on the shape of the image of the finger captured by the imaging device. musical instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5897889U JPH02149997U (en) | 1989-05-22 | 1989-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5897889U JPH02149997U (en) | 1989-05-22 | 1989-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02149997U true JPH02149997U (en) | 1990-12-21 |
Family
ID=31585067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5897889U Pending JPH02149997U (en) | 1989-05-22 | 1989-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02149997U (en) |
-
1989
- 1989-05-22 JP JP5897889U patent/JPH02149997U/ja active Pending
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