JPS6438686U - - Google Patents
Info
- Publication number
- JPS6438686U JPS6438686U JP13393087U JP13393087U JPS6438686U JP S6438686 U JPS6438686 U JP S6438686U JP 13393087 U JP13393087 U JP 13393087U JP 13393087 U JP13393087 U JP 13393087U JP S6438686 U JPS6438686 U JP S6438686U
- Authority
- JP
- Japan
- Prior art keywords
- image
- zero
- zero crosses
- display
- musical sound
- 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
- 238000012800 visualization Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は、この考案の１実施例に関わる楽音映
像化装置の概略の構成を示すブロツク回路図、第
２図は、第１図の装置の動作を説明するためのフ
ローチヤート、そして第３図は、この考案の他の
実施例に関わる楽音映像化装置の概略を示すブロ
ツク回路図である。
１……ＣＰＵ、３……メモリ、５……画像メモ
リ、７，１７……音源装置、９……Ａ／Ｄ変換器
、１１……表示制御回路、１３，２７……表示装
置、１５……バスライン、１９……ゼロクロス検
出回路、２１……Ｄ／Ａ変換器、２３……ＶＴＲ
、２５……彩度制御回路。
FIG. 1 is a block circuit diagram showing the general configuration of a musical sound visualization device according to an embodiment of the invention, FIG. 2 is a flowchart for explaining the operation of the device shown in FIG. 1, and FIG. The figure is a block circuit diagram schematically showing a musical sound visualization apparatus according to another embodiment of the invention. 1... CPU, 3... Memory, 5... Image memory, 7, 17... Sound source device, 9... A/D converter, 11... Display control circuit, 13, 27... Display device, 15... ... Bus line, 19 ... Zero cross detection circuit, 21 ... D/A converter, 23 ... VTR
, 25... Saturation control circuit.
Claims (1)
るゼロクロス検出手段と、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と、前記ゼロク
ロス検出手段により検出したゼロクロスの数に応
じて前記画像情報を変更し前記画像表示手段によ
り表示される画像の色彩的パラメータを変化させ
る表示制御手段とを具備することを特徴とする楽
音映像化装置。 ２ 前記表示制御手段はゼロクロスの数が比較的
少ない場合には前記表示画像を寒色系の画像とし
、ゼロクロスの数が比較的多い場合には前記表示
画像を暖色系の画像とす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 前記表示制御手段はゼロクロスの数が大きく
なるのに応じて表示画像の彩度が高くなるよう制
御を行なう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。[Claims for Utility Model Registration] 1. Zero cross detection means for detecting and counting zero crosses of an input musical tone signal, image display means for displaying an image based on predetermined image information, and the number of zero crosses detected by the zero cross detection means. 1. A musical sound visualization apparatus comprising: display control means for changing said image information in accordance with said image display means to change color parameters of an image displayed by said image display means. 2. A utility model registration request in which the display control means makes the displayed image a cool color image when the number of zero crosses is relatively small, and makes the display image a warm color image when the number of zero crosses is relatively large. The musical sound visualization device according to item 1. 3. The musical sound visualization device according to claim 1, wherein the display control means performs control such that the saturation of the displayed image increases as the number of zero crosses increases.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13393087U JPS6438686U (en) | 1987-09-03 | 1987-09-03 | |
| 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 |
|---|---|---|---|
| JP13393087U JPS6438686U (en) | 1987-09-03 | 1987-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6438686U true JPS6438686U (en) | 1989-03-08 |
Family
ID=31392245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13393087U Pending JPS6438686U (en) | 1987-09-03 | 1987-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6438686U (en) |
-
1987
- 1987-09-03 JP JP13393087U patent/JPS6438686U/ja active Pending
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