JPH02140634U - - Google Patents
Info
- Publication number
- JPH02140634U JPH02140634U JP4673189U JP4673189U JPH02140634U JP H02140634 U JPH02140634 U JP H02140634U JP 4673189 U JP4673189 U JP 4673189U JP 4673189 U JP4673189 U JP 4673189U JP H02140634 U JPH02140634 U JP H02140634U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- warning sound
- voltage
- power supply
- output
- 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 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
第１図は本考案の一実施例によるデイジタルオ
ーデイオテープレコーダを示すブロツク図、第２
図はその液晶表示部の構成を示す略線図、第３図
はバツテリが消耗した場合の表示を示す略線図、
第４図は従来のバツテリが消耗した場合の表示を
示す略線図である。
１……デイジタルオーデイオテープレコーダ、
３……バツテリ、６……減電圧検出回路、７……
副制御回路、８……主制御回路、１１……液晶表
示部、１５，１６……増幅回路。
FIG. 1 is a block diagram showing a digital audio tape recorder according to an embodiment of the present invention, and FIG.
The figure is a schematic diagram showing the configuration of the liquid crystal display section, and Figure 3 is a schematic diagram showing the display when the battery is exhausted.
FIG. 4 is a schematic diagram showing a display when a conventional battery is exhausted. 1...Digital audio tape recorder,
3...Battery, 6...Low voltage detection circuit, 7...
Sub-control circuit, 8... Main control circuit, 11... Liquid crystal display section, 15, 16... Amplification circuit.
Claims (1)
段と、 上記電源電圧検出手段の検出結果に応じて、上
記バツテリの電圧が所定値以下に降下すると、警
告音を出力する警告音出力手段と、 上記警告音の出力に応動して、上記バツテリの
電圧降下を表示する表示手段と を具えた磁気記録再生装置において、該磁気記
録再生装置が記録モードのとき、上記警告音のス
ピーカからの出力を停止制御するようにした ことを特徴とする磁気記録再生装置。[Claims for Utility Model Registration] A battery, a power supply voltage detection means for detecting the voltage of the battery, and a warning sound when the voltage of the battery drops below a predetermined value according to the detection result of the power supply voltage detection means. and display means for displaying the battery voltage drop in response to the output of the warning sound, when the magnetic recording and reproducing device is in a recording mode, A magnetic recording and reproducing device characterized in that the output of the warning sound from a speaker is controlled to stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4673189U JPH02140634U (en) | 1989-04-20 | 1989-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4673189U JPH02140634U (en) | 1989-04-20 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140634U true JPH02140634U (en) | 1990-11-26 |
Family
ID=31562062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4673189U Pending JPH02140634U (en) | 1989-04-20 | 1989-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140634U (en) |
-
1989
- 1989-04-20 JP JP4673189U patent/JPH02140634U/ja active Pending
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