JPS647442U - - Google Patents
Info
- Publication number
- JPS647442U JPS647442U JP10176087U JP10176087U JPS647442U JP S647442 U JPS647442 U JP S647442U JP 10176087 U JP10176087 U JP 10176087U JP 10176087 U JP10176087 U JP 10176087U JP S647442 U JPS647442 U JP S647442U
- Authority
- JP
- Japan
- Prior art keywords
- volume
- section
- control data
- unit
- volume control
- 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 2
- 230000005236 sound signal Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Circuits Of Receivers In General (AREA)
Description
第１図はこの考案に係るＡＲＩシステム用カー
ラジオのブロツク図、第２図、第３図は第１図中
のマイクロコンピユータの動作を示すフローチヤ
ート、第４図は従来の音量調整装置の回路図、第
５図は第４図中の動作を説明する線図である。
２２：電子ボリユーム、２８：マイクロコンピ
ユータ、３０：ＵＰキー、３２：ＤＯＷＮキー、
３４：ＡＲＩ ＳＷ。
Fig. 1 is a block diagram of a car radio for ARI system according to this invention, Figs. 2 and 3 are flowcharts showing the operation of the microcomputer in Fig. 1, and Fig. 4 is a circuit of a conventional volume adjustment device. FIG. 5 is a diagram illustrating the operation in FIG. 4. 22: Electronic volume, 28: Microcomputer, 30: UP key, 32: DOWN key,
34: ARI SW.
Claims (1)
量の増・減以外の所定の操作を行う他の操作部と
、音量可変操作部の単独操作に応じて変更される
第１音量制御データを記憶する第１記憶部と、を
有する音量調整装置において、 音量可変操作部と他の操作部の同時操作を検出
する操作状態検出部と、 第２音量制御データを記憶する第２記憶部と、 操作状態検出部が同時操作を検出したとき、音
量可変操作部の操作に応じて第２記憶部に記憶さ
れた第２音量制御データを変更するデータ変更部
と、 通常時は、第１記憶部に記憶された第１音量制
御データに従い、入力オーデイオ信号に対する音
量コントロールを行い、特定時は、第２記憶部に
記憶された第２音量制御データに従い入力オーデ
イオ信号に対する音量コントロールを行う音量制
御部と、 を含むことを特徴とする音量調整装置。[Scope of Claim for Utility Model Registration] A volume variable operation unit that performs volume increase/decrease operations, another operation unit that performs predetermined operations other than volume increase/decrease, and a volume control unit that performs a volume adjustment operation in response to a single operation of the volume variable operation unit. A volume adjustment device comprising: a first storage section that stores first volume control data to be changed; an operation state detection section that detects simultaneous operation of the volume variable operation section and another operation section; and second volume control data. a second storage section that stores the second volume control data stored in the second storage section in accordance with the operation of the volume variable operation section when the operation state detection section detects simultaneous operations; , During normal times, the volume of the input audio signal is controlled according to the first volume control data stored in the first storage unit, and at specific times, the volume of the input audio signal is controlled according to the second volume control data stored in the second storage unit. A volume adjustment device comprising: a volume control unit configured to perform volume control on a volume of a volume of the volume of the volume of the volume of the volume of the volume of the volume of the volume of the volume of the volume of the volume that is controlled by the volume control unit;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10176087U JPH0354442Y2 (en) | 1987-07-03 | 1987-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10176087U JPH0354442Y2 (en) | 1987-07-03 | 1987-07-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS647442U true JPS647442U (en) | 1989-01-17 |
| JPH0354442Y2 JPH0354442Y2 (en) | 1991-12-02 |
Family
ID=31331051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10176087U Expired JPH0354442Y2 (en) | 1987-07-03 | 1987-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0354442Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0354923A (en) * | 1989-07-24 | 1991-03-08 | Alpine Electron Inc | Fm stereo receiver |
| JPH03112739A (en) * | 1989-09-27 | 1991-05-14 | Pioneer Electron Corp | On-vehicle receiver |
-
1987
- 1987-07-03 JP JP10176087U patent/JPH0354442Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0354923A (en) * | 1989-07-24 | 1991-03-08 | Alpine Electron Inc | Fm stereo receiver |
| JPH03112739A (en) * | 1989-09-27 | 1991-05-14 | Pioneer Electron Corp | On-vehicle receiver |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0354442Y2 (en) | 1991-12-02 |
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