JPS62117728U - - Google Patents
Info
- Publication number
- JPS62117728U JPS62117728U JP395286U JP395286U JPS62117728U JP S62117728 U JPS62117728 U JP S62117728U JP 395286 U JP395286 U JP 395286U JP 395286 U JP395286 U JP 395286U JP S62117728 U JPS62117728 U JP S62117728U
- Authority
- JP
- Japan
- Prior art keywords
- mode
- tape recorder
- light emitting
- display device
- emitting element
- 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 6
Description
第１図は本考案の一実施例装置の構成を示す回
路図、第２図は同実施例装置によるレベルメータ
の発光状態を模式的に示す図、第３図は同実施例
装置によりをステレオ対応のレベルメータを構成
した場合の発光状態を模式的に示す図、第４図は
従来のモノラル対応のレベルメータを示す図、第
５図は従来のステレオ対私のレベルメータを示す
図である。
Ａ……入力アンプ、Ｂ……積分回路、Ｒ１〜Ｒ
１７……抵抗、Ｄ１〜Ｄ５……発光ダイオード、
Ｑ１〜Ｑ９……トランジスタ、Ｓ１……スイツチ
。
Fig. 1 is a circuit diagram showing the configuration of a device according to an embodiment of the present invention, Fig. 2 is a diagram schematically showing the light emitting state of a level meter using the same embodiment, and Fig. 3 is a diagram showing a stereo system using the same embodiment. A diagram schematically showing the light emitting state when a compatible level meter is configured, Figure 4 is a diagram showing a conventional monaural compatible level meter, and Figure 5 is a diagram showing a conventional stereo level meter and my level meter. . A...Input amplifier, B...Integrator circuit, R1 to R
17 ...Resistance, D1 to D5 ...Light emitting diode,
Q1 to Q9 ...transistor, S1 ...switch.
Claims (1)
、各発光素子を発光させる駆動回路と、所定の信
号レベルに対応させて前記発光素子群を順に発光
させるよう前記駆動回路を制御する制御回路とを
有し、前記制御回路が、前記テープレコーダが第
１のモードで動作しているときに前記発光素子群
を一方の側から順に発光させるよう前記駆動回路
を制御し、前記テープレコーダが第２のモードで
動作しているときに前記発光素子群を他方の側か
ら順に発光させるよう前記駆動回路を制御するよ
うに構成されていることを特徴とするテープレコ
ーダの動作モード表示装置。 (2) 発光素子群が、再生信号または録音信号の
レベルを表示するメータである実用新案登録請求
の範囲第１項記載のテープレコーダの動作モード
表示装置。 (3) 第１のモードが信号録音モード、第２のモ
ードが信号再生モードである実用新案登録請求の
範囲第２項記載のテープレコーダの動作モード表
示装置。 (4) テープレコーダがリバース動作が可能なテ
ープレコーダであつて、第１のモードがフオワー
ドモード、第２のモードがリバースモードである
実用新案登録請求の範囲第１項記載のテープレコ
ーダの動作モード表示装置。[Claims for Utility Model Registration] (1) A group of light emitting elements installed in a tape recorder, a drive circuit for causing each light emitting element to emit light, and a drive circuit for causing the light emitting elements to emit light in sequence in response to a predetermined signal level. a control circuit that controls a drive circuit, and the control circuit controls the drive circuit so that the light emitting element group sequentially emits light from one side when the tape recorder is operating in a first mode. and the tape recorder is configured to control the driving circuit so that the light emitting element group sequentially emits light from the other side when the tape recorder is operating in the second mode. Operating mode display device. (2) The operation mode display device for a tape recorder according to claim 1, wherein the light emitting element group is a meter that displays the level of a reproduction signal or a recording signal. (3) The operating mode display device for a tape recorder according to claim 2, wherein the first mode is a signal recording mode and the second mode is a signal reproduction mode. (4) The operation of the tape recorder according to claim 1, wherein the tape recorder is capable of reverse operation, and the first mode is a forward mode and the second mode is a reverse mode. Mode display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP395286U JPS62117728U (en) | 1986-01-17 | 1986-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP395286U JPS62117728U (en) | 1986-01-17 | 1986-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62117728U true JPS62117728U (en) | 1987-07-27 |
Family
ID=30784175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP395286U Pending JPS62117728U (en) | 1986-01-17 | 1986-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62117728U (en) |
-
1986
- 1986-01-17 JP JP395286U patent/JPS62117728U/ja active Pending
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