JPH02130020U - - Google Patents
Info
- Publication number
- JPH02130020U JPH02130020U JP3767989U JP3767989U JPH02130020U JP H02130020 U JPH02130020 U JP H02130020U JP 3767989 U JP3767989 U JP 3767989U JP 3767989 U JP3767989 U JP 3767989U JP H02130020 U JPH02130020 U JP H02130020U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- voltage
- electronic information
- memory
- writable
- 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 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Power Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案に係る電池駆動型電子情報装置
の好適な一例を示すブロツク回路図、第２図は第
１図に示す装置の記録素子に書込まれる書込み可
能データ量の説明図、第３図は第２図に示す回路
の一部を構成する電圧検出装置の一例を示す説明
図、第４図は本実施例の動作を示すフローチヤー
ト図である。
１２……電池、１４……電源回路、１６……磁
気記録装置、１８……表示装置、２０……記憶素
子、２２……電圧検出装置、２４……制御装置。
1 is a block circuit diagram showing a preferred example of a battery-driven electronic information device according to the present invention; FIG. 2 is an explanatory diagram of the amount of data that can be written to the recording element of the device shown in FIG. FIG. 3 is an explanatory diagram showing an example of a voltage detection device constituting a part of the circuit shown in FIG. 2, and FIG. 4 is a flowchart showing the operation of this embodiment. DESCRIPTION OF SYMBOLS 12... Battery, 14... Power supply circuit, 16... Magnetic recording device, 18... Display device, 20... Memory element, 22... Voltage detection device, 24... Control device.
Claims (1)
データの書込みおよび読出しを行う電池駆動型電
子情報装置において、 電池電圧に対応した書込み可能データ量を記憶
しているメモリと、 前記電池電圧を検出する電圧検出部と、 前記メモリから、検出電圧に対応した書込み可
能データ量を読出しデイスプレイ上に表示する表
示手段とを備えたことを特徴とする電池駆動型電
子情報装置。[Claim for Utility Model Registration] A battery-powered electronic information device that uses a battery as a power source to write and read data to and from a magnetic storage device, comprising: a memory that stores a writable amount of data corresponding to the battery voltage; A battery-driven electronic information device, comprising: a voltage detection unit that detects the battery voltage; and a display unit that reads out a writable data amount corresponding to the detected voltage from the memory and displays it on a display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3767989U JPH02130020U (en) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3767989U JPH02130020U (en) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02130020U true JPH02130020U (en) | 1990-10-26 |
Family
ID=31545011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3767989U Pending JPH02130020U (en) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02130020U (en) |
-
1989
- 1989-03-31 JP JP3767989U patent/JPH02130020U/ja active Pending
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