JPS6455999U - - Google Patents
Info
- Publication number
- JPS6455999U JPS6455999U JP15055387U JP15055387U JPS6455999U JP S6455999 U JPS6455999 U JP S6455999U JP 15055387 U JP15055387 U JP 15055387U JP 15055387 U JP15055387 U JP 15055387U JP S6455999 U JPS6455999 U JP S6455999U
- Authority
- JP
- Japan
- Prior art keywords
- musical sound
- output
- detection means
- energy
- image
- 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
- 238000001514 detection method Methods 0.000 claims description 11
- 238000012800 visualization Methods 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は、この考案の一実施例に係わる楽音映
像化装置の概略を示すブロツク回路図、第２図ａ
は、第１図の装置における自然楽器用エネルギ検
出回路の詳細を示すブロツク回路図、第２図ｂは
、第１図の装置における電子楽器用エネルギ検出
回路の原理を示す説明図、そして、第３図は、自
然楽器用エネルギ検出回路の具体的構成を示すブ
ロツク回路図である。
１：自然楽器、３：マイクロホン、５，９：エ
ネルギ検出回路、７：電子楽器、１１：表示制御
部、１３：ビデオテープレコーダ、１５：画像メ
モリ、１７：表示装置、１９：増幅器、２１：フ
イルタ、２３：検波回路、２５：Ａ／Ｄ変換器、
２７―１，２７―２…，２７―Ｎ：エネルギ算出
用テーブル、２９：インタフエース回路、３１：
カウンタ、３３，３５：リードオンリメモリ、３
７：乗算器。
FIG. 1 is a block circuit diagram schematically showing a musical sound visualization device according to an embodiment of the invention, and FIG.
is a block circuit diagram showing the details of the energy detection circuit for a natural musical instrument in the device of FIG. 1, FIG. 2b is an explanatory diagram showing the principle of the energy detection circuit for an electronic musical instrument in the device of FIG. FIG. 3 is a block circuit diagram showing a specific configuration of an energy detection circuit for a natural musical instrument. 1: Natural musical instrument, 3: Microphone, 5, 9: Energy detection circuit, 7: Electronic musical instrument, 11: Display control unit, 13: Video tape recorder, 15: Image memory, 17: Display device, 19: Amplifier, 21: Filter, 23: Detection circuit, 25: A/D converter,
27-1, 27-2..., 27-N: Energy calculation table, 29: Interface circuit, 31:
Counter, 33, 35: Read-only memory, 3
7: Multiplier.
Claims (1)
量を検出する第１のエネルギ検出手段、第２の種
類の楽音発生源からの出力エネルギ量を検出する
第２のエネルギ検出手段、前記第１および第２の
楽音発生源の出力エネルギの比率を検出しその比
率に対応する出力を生成する比率検出手段、所定
の画像情報にもとづき画像を表示する画像表示手
段、および前記比率検出手段の出力にもとづき前
記画像情報の内容を変更する表示制御手段を具備
することを特徴とする楽音映像化装置。 ２ 前記第１の種類の楽音発生源は自然楽器であ
り、前記第２の種類の楽音発生源は電子楽器であ
る実用新案登録請求の範囲第１項に記載の楽音映
像化装置。 ３ 前記画像表示手段は前記画像をモザイク化し
て表示し前記表示制御手段は前記比率検出手段の
出力に応じて表示画像のモザイクの荒さを変化さ
せる実用新案登録請求の範囲第１項または第２項
に記載の楽音映像化装置。 ４ 前記表示制御手段は前記比率検出手段の出力
に応じて表示画像の内容を変化させる実用新案登
録請求の範囲第１項または第２項に記載の楽音映
像化装置。[Claims for Utility Model Registration] 1. A first energy detection means for detecting the amount of output energy from the first type of musical sound generation source, a second energy detection means for detecting the amount of output energy from the second type of musical sound generation source. energy detection means for detecting the output energy ratio of the first and second musical sound generation sources and generating an output corresponding to the ratio; image display means for displaying an image based on predetermined image information; and display control means for changing the content of the image information based on the output of the ratio detection means. 2. The musical sound imaging device according to claim 1, wherein the first type of musical sound generation source is a natural musical instrument, and the second type of musical sound generation source is an electronic musical instrument. 3. The image display means displays the image as a mosaic, and the display control means changes the roughness of the mosaic of the displayed image according to the output of the ratio detection means. The musical sound visualization device described in . 4. The musical sound visualization device according to claim 1 or 2, wherein the display control means changes the content of the displayed image according to the output of the ratio detection means.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15055387U JPS6455999U (en) | 1987-10-02 | 1987-10-02 | |
| US07/239,984 US5048390A (en) | 1987-09-03 | 1988-09-01 | Tone visualizing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15055387U JPS6455999U (en) | 1987-10-02 | 1987-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6455999U true JPS6455999U (en) | 1989-04-06 |
Family
ID=31423806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15055387U Pending JPS6455999U (en) | 1987-09-03 | 1987-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6455999U (en) |
-
1987
- 1987-10-02 JP JP15055387U patent/JPS6455999U/ja active Pending
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