JPS63114591U - - Google Patents
Info
- Publication number
- JPS63114591U JPS63114591U JP47887U JP47887U JPS63114591U JP S63114591 U JPS63114591 U JP S63114591U JP 47887 U JP47887 U JP 47887U JP 47887 U JP47887 U JP 47887U JP S63114591 U JPS63114591 U JP S63114591U
- Authority
- JP
- Japan
- Prior art keywords
- sound field
- curve
- reflection
- generating
- fundamental wave
- 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
- 238000010586 diagram Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 1
Description
第１図は本考案の音場再生装置の実施例を示す
ブロツク図、第２図は本実施例の作用を説明する
反射特性図、第３図は従来例のブロツク図、第４
図は従来例の反射特性図である。
１……パルス発生器、５……サンプリング回路
、６……反射波メモリ回路、７……デイレーカー
ブ発生装置、８……比較回路、９……演算補正回
路、１１……サラウンド用スピーカ。
Fig. 1 is a block diagram showing an embodiment of the sound field reproduction device of the present invention, Fig. 2 is a reflection characteristic diagram explaining the operation of this embodiment, Fig. 3 is a block diagram of a conventional example, and Fig. 4 is a block diagram showing an embodiment of the sound field reproduction device of the present invention.
The figure is a reflection characteristic diagram of a conventional example. DESCRIPTION OF SYMBOLS 1... Pulse generator, 5... Sampling circuit, 6... Reflected wave memory circuit, 7... Delay curve generator, 8... Comparison circuit, 9... Arithmetic correction circuit, 11... Surround speaker.
Claims (1)
る手段と、 (B) 上記音場再生用部屋における基本波の反射
群を集音し一定時間ごとの出力レベルを上記部屋
の反射特性カーブとして記録する手段と、 (C) 所望の反射群カーブを発生する手段と、 (D) 上記反射特性カーブと反射群カーブとを比
較する手段と、 (E) 上記比較手段の出力に上記反射特性カーブ
に基づいた出力を加算する演算補正手段と、 を含むことを特徴とする音場再生装置。[Scope of Claim for Utility Model Registration] (A) means for generating a fundamental wave and outputting it to a sound field reproduction room; (B) collecting a group of reflections of the fundamental wave in the sound field reproduction room and transmitting the same at regular intervals. (C) means for generating a desired reflection group curve; (D) means for comparing the reflection group curve with the reflection group curve; A sound field reproducing device comprising: arithmetic correction means for adding an output based on the reflection characteristic curve to the output of the comparison means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47887U JPS63114591U (en) | 1987-01-06 | 1987-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47887U JPS63114591U (en) | 1987-01-06 | 1987-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63114591U true JPS63114591U (en) | 1988-07-23 |
Family
ID=30777485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47887U Pending JPS63114591U (en) | 1987-01-06 | 1987-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63114591U (en) |
-
1987
- 1987-01-06 JP JP47887U patent/JPS63114591U/ja active Pending
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