JPS63192799U - - Google Patents
Info
- Publication number
- JPS63192799U JPS63192799U JP8116587U JP8116587U JPS63192799U JP S63192799 U JPS63192799 U JP S63192799U JP 8116587 U JP8116587 U JP 8116587U JP 8116587 U JP8116587 U JP 8116587U JP S63192799 U JPS63192799 U JP S63192799U
- Authority
- JP
- Japan
- Prior art keywords
- riding position
- sound pressure
- front speakers
- detected
- vehicle
- 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 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Stereophonic Arrangements (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案による音響装置の制御回路の一
実施例、第２図、第３図、第４図は乗員の異なる
乗車位置におけるフロントスピーカの傾動位置と
中心軸とを示す図で、各図において、イは車室内
の平面図、ロは正面図である。
１，２……圧力センサ、３……コントローラ、
４，５……フロントスピーカ、６，７……スピー
カ傾動機構、８ａ，８ｂ，１１ａ，１１ｂ……接
点、８ｃ，１１ｃ……コイル、９，１２……アン
プ、１０，１３……減衰器。
FIG. 1 is an embodiment of the control circuit for the audio device according to the present invention, and FIGS. 2, 3, and 4 are diagrams showing the tilting position and central axis of the front speaker at different riding positions of the occupant. In the figures, A is a plan view of the interior of the vehicle, and B is a front view. 1, 2...pressure sensor, 3...controller,
4, 5...Front speaker, 6, 7...Speaker tilting mechanism, 8a, 8b, 11a, 11b...Contact, 8c, 11c...Coil, 9, 12...Amplifier, 10, 13...Attenuator.
Claims (1)
車位置検出手段と、検出した乗車位置に基づいて
左右のフロントスピーカーの中心軸が乗車位置に
応じて予め定めた向きになるようにフロントスピ
ーカーを傾動させるフロントスピーカー傾動手段
と、検出した乗車位置に基づいて左右のフロント
スピーカーの音圧を制御する音圧制御手段とを有
することを特徴とする車両用音響装置。 Riding position detection means detects the riding position of a passenger in the front seat of the vehicle, and based on the detected riding position, the front speakers are tilted so that the central axes of the left and right front speakers are oriented in a predetermined direction according to the riding position. 1. A vehicle acoustic device comprising: a front speaker tilting means; and a sound pressure control means for controlling the sound pressure of the left and right front speakers based on a detected riding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8116587U JPS63192799U (en) | 1987-05-29 | 1987-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8116587U JPS63192799U (en) | 1987-05-29 | 1987-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63192799U true JPS63192799U (en) | 1988-12-12 |
Family
ID=30932657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8116587U Pending JPS63192799U (en) | 1987-05-29 | 1987-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63192799U (en) |
-
1987
- 1987-05-29 JP JP8116587U patent/JPS63192799U/ja active Pending
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