JPH02126287U - - Google Patents
Info
- Publication number
- JPH02126287U JPH02126287U JP3486789U JP3486789U JPH02126287U JP H02126287 U JPH02126287 U JP H02126287U JP 3486789 U JP3486789 U JP 3486789U JP 3486789 U JP3486789 U JP 3486789U JP H02126287 U JPH02126287 U JP H02126287U
- Authority
- JP
- Japan
- Prior art keywords
- key
- closing
- circuit
- detection circuit
- detection
- 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 5
- 230000003213 activating effect Effects 0.000 claims 1
- 239000012212 insulator Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Audible And Visible Signals (AREA)
- Burglar Alarm Systems (AREA)
Description
第１図は本考案による一実施例を示す実体説明
図、第２図は本考案のブロツク説明図である。
１……接触端子を含む鍵、２……電子回路、３
……電池、４……表示器、５……鍵入れ。
FIG. 1 is an explanatory diagram of an embodiment of the present invention, and FIG. 2 is a block diagram of the present invention. 1...Key including contact terminal, 2...Electronic circuit, 3
...battery, 4...display, 5...key case.
Claims (1)
号からタイマ要素を起動するタイマ回路、該タイ
マ要素を起動中であることを示す表示回路を備え
、鍵の開閉から一定時間外部に知らせることがで
きる、鍵の開閉有無表示装置から成るキーホルダ
。 ２ 鍵の開閉を検知する為の検知回路が、絶縁体
である鍵入れから鍵を取り出す際に、人体を通し
て検知回路を駆動かせる実用新案登録請求の範囲
第一項記載の鍵の開閉有無表示装置から成るキー
ホルダ。[Claims for Utility Model Registration] 1. A system comprising a detection circuit for detecting opening/closing of a key, a timer circuit for activating a timer element based on the detection signal, and a display circuit for indicating that the timer element is being activated; A key holder consisting of a device that displays whether or not a key has been opened or closed, and which can notify the outside for a certain period of time after the key has been opened or closed. 2. The lock opening/closing detection device as set forth in claim 1 of the utility model registration claim, in which the detection circuit for detecting opening/closing of a key drives the detection circuit through the human body when the key is taken out from a key fob, which is an insulator. A key chain consisting of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3486789U JPH02126287U (en) | 1989-03-29 | 1989-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3486789U JPH02126287U (en) | 1989-03-29 | 1989-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02126287U true JPH02126287U (en) | 1990-10-17 |
Family
ID=31539715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3486789U Pending JPH02126287U (en) | 1989-03-29 | 1989-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126287U (en) |
-
1989
- 1989-03-29 JP JP3486789U patent/JPH02126287U/ja active Pending
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