JPH02149450U - - Google Patents
Info
- Publication number
- JPH02149450U JPH02149450U JP1989057640U JP5764089U JPH02149450U JP H02149450 U JPH02149450 U JP H02149450U JP 1989057640 U JP1989057640 U JP 1989057640U JP 5764089 U JP5764089 U JP 5764089U JP H02149450 U JPH02149450 U JP H02149450U
- Authority
- JP
- Japan
- Prior art keywords
- timekeeping
- setting
- secret
- secret mode
- canceling
- 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
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Storage Device Security (AREA)
- Calculators And Similar Devices (AREA)
Description
第１図は本考案の一実施例の回路構成を示すブ
ロツク図、第２図は同実施例の動作を説明するた
めのフローチヤートである。
１……キー入力部、２……キー判断部、３……
制御部、３１……パスワード記憶部、４……デー
タメモリ、４１……シークレツトエリア、５……
アドレス制御部、６……フリツプフロツプ、８…
…カウンタ、１０……表示部。
FIG. 1 is a block diagram showing the circuit configuration of an embodiment of the present invention, and FIG. 2 is a flowchart for explaining the operation of the embodiment. 1...Key input section, 2...Key judgment section, 3...
Control unit, 31...Password storage unit, 4...Data memory, 41...Secret area, 5...
Address control section, 6...Flip-flop, 8...
...Counter, 10...Display section.
Claims (1)
て、シークレツトモードの設定により計時動作さ
れる計時手段と、キー操作により上記計時手段の
計時動作をリセツトするリセツト手段と、上記計
時手段の計時内容が所定値を越えると上記シーク
レツトモードの設定を解除する制御手段とを具備
したことを特徴とする小型電子機器。 In a small electronic device having a secret function, there is provided a timekeeping means that performs timekeeping operation by setting a secret mode, a reset means that resets the timekeeping operation of the timekeeping means by key operation, and a time measurement content of the timekeeping means that exceeds a predetermined value. and a control means for canceling the setting of the secret mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989057640U JPH02149450U (en) | 1989-05-19 | 1989-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989057640U JPH02149450U (en) | 1989-05-19 | 1989-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02149450U true JPH02149450U (en) | 1990-12-20 |
Family
ID=31582533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989057640U Pending JPH02149450U (en) | 1989-05-19 | 1989-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02149450U (en) |
-
1989
- 1989-05-19 JP JP1989057640U patent/JPH02149450U/ja active Pending
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