JPS62191294U - - Google Patents
Info
- Publication number
- JPS62191294U JPS62191294U JP7893386U JP7893386U JPS62191294U JP S62191294 U JPS62191294 U JP S62191294U JP 7893386 U JP7893386 U JP 7893386U JP 7893386 U JP7893386 U JP 7893386U JP S62191294 U JPS62191294 U JP S62191294U
- Authority
- JP
- Japan
- Prior art keywords
- rotation angle
- speakers
- detection means
- speaker device
- angle detection
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 4
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Stereophonic Arrangements (AREA)
Description
第1図はこの考案に係るスピーカ装置の一実施
例を示した概略的な斜視図、第2図は同実施例の
概略的な平面図、第3図は同実施例の回路図、第
4図はスピーカの距離と音量との関係を示したグ
ラフである。
図中、1a,1bはスピーカ、2a,2bはア
ーム、3a,3bは可変抵抗器、4a,4bはイ
コライザー、5a,5bは出力増幅器である。
FIG. 1 is a schematic perspective view showing an embodiment of a speaker device according to this invention, FIG. 2 is a schematic plan view of the same embodiment, FIG. 3 is a circuit diagram of the same embodiment, and FIG. The figure is a graph showing the relationship between speaker distance and volume. In the figure, 1a and 1b are speakers, 2a and 2b are arms, 3a and 3b are variable resistors, 4a and 4b are equalizers, and 5a and 5b are output amplifiers.
Claims (1)
用のスピーカ装置において、 上記スピーカの各々をそれらの間隔を任意に調
節し得るように回転可能に支持するアームと、該
アームを介して上記各スピーカの回転角を検出す
る回転角検出手段と、該回転角検出手段からの信
号を受けて上記スピーカ間の中央位置において聴
取する音圧レベルがほぼ一定となるように上記各
スピーカの音声出力を制御する出力制御手段とを
備えてなることを特徴とするスピーカ装置。 (2) 実用新案登録請求の範囲(1)において、上記
回転角検出手段は、回転形可変抵抗器からなるこ
とを特徴とするスピーカ装置。 (3) 実用新案登録請求の範囲(1)において、上記
出力制御手段は、上記回転角検出手段からの回転
角信号に基いて上記各スピーカの出力増幅器の増
幅度を制御するイコライザーからなることを特徴
とするスピーカ装置。 (4) 実用新案登録請求の範囲(1)において、上記
アームは、フレキシブルパイプからなることを特
徴とするスピーカ装置。[Claims for Utility Model Registration] (1) A speaker device for stereo reproduction having a pair of left and right speakers, an arm rotatably supporting each of the speakers so that the distance between them can be adjusted as desired; rotation angle detection means for detecting the rotation angle of each of the speakers via the arm; and a sound pressure level that is heard at a central position between the speakers in response to a signal from the rotation angle detection means, so that the sound pressure level is approximately constant. A speaker device comprising: output control means for controlling audio output of each of the speakers. (2) The speaker device according to claim (1), wherein the rotation angle detection means comprises a rotary variable resistor. (3) In claim (1) of the utility model registration, the output control means comprises an equalizer that controls the amplification degree of the output amplifier of each of the speakers based on the rotation angle signal from the rotation angle detection means. Features speaker equipment. (4) The speaker device according to claim (1), wherein the arm is made of a flexible pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986078933U JPH0728792Y2 (en) | 1986-05-26 | 1986-05-26 | Speaker device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986078933U JPH0728792Y2 (en) | 1986-05-26 | 1986-05-26 | Speaker device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62191294U true JPS62191294U (en) | 1987-12-05 |
JPH0728792Y2 JPH0728792Y2 (en) | 1995-06-28 |
Family
ID=30928329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986078933U Expired - Lifetime JPH0728792Y2 (en) | 1986-05-26 | 1986-05-26 | Speaker device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0728792Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6449000U (en) * | 1987-09-18 | 1989-03-27 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58144454U (en) * | 1982-03-24 | 1983-09-29 | 日産自動車株式会社 | Headrest with speaker |
JPS60123200A (en) * | 1983-12-07 | 1985-07-01 | Nissan Motor Co Ltd | Acoustic device for car |
JPS60150878U (en) * | 1984-03-16 | 1985-10-07 | 三洋電機株式会社 | Composite speaker device |
-
1986
- 1986-05-26 JP JP1986078933U patent/JPH0728792Y2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58144454U (en) * | 1982-03-24 | 1983-09-29 | 日産自動車株式会社 | Headrest with speaker |
JPS60123200A (en) * | 1983-12-07 | 1985-07-01 | Nissan Motor Co Ltd | Acoustic device for car |
JPS60150878U (en) * | 1984-03-16 | 1985-10-07 | 三洋電機株式会社 | Composite speaker device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6449000U (en) * | 1987-09-18 | 1989-03-27 |
Also Published As
Publication number | Publication date |
---|---|
JPH0728792Y2 (en) | 1995-06-28 |
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