JPH0164561U - - Google Patents
Info
- Publication number
- JPH0164561U JPH0164561U JP1987159691U JP15969187U JPH0164561U JP H0164561 U JPH0164561 U JP H0164561U JP 1987159691 U JP1987159691 U JP 1987159691U JP 15969187 U JP15969187 U JP 15969187U JP H0164561 U JPH0164561 U JP H0164561U
- Authority
- JP
- Japan
- Prior art keywords
- key
- electrode body
- resistance element
- insulating member
- electrically
- 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 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Supports Or Holders For Household Use (AREA)
Description
第１図乃至第３図は本考案の第１の実施例を示
すもので、第１図はキーの側面図、第２図は要部
の断面図、第３図は電気的構成図、第４図は本考
案の第２の実施例を示す要部の断面図である。
図面中、１はキー、２はキー部材、３は握り部
、４は挿入部、５はキー山、６は絶縁部材、７は
電極体、９は抵抗素子、１３乃至１５はオペアン
プ、２３及び２４はＡＮＤゲート、２５はＥＸＣ
ＬＵＳＩＶＥ ＯＲゲート、２７は電極体、２８
は抵抗素子、３０は樹脂（絶縁部材）である。
1 to 3 show a first embodiment of the present invention, in which FIG. 1 is a side view of the key, FIG. 2 is a sectional view of the main part, FIG. 3 is an electrical configuration diagram, and FIG. FIG. 4 is a sectional view of main parts showing a second embodiment of the present invention. In the drawings, 1 is a key, 2 is a key member, 3 is a grip portion, 4 is an insertion portion, 5 is a key thread, 6 is an insulating member, 7 is an electrode body, 9 is a resistive element, 13 to 15 are operational amplifiers, 23 and 24 is AND gate, 25 is EXC
LUSIVE OR gate, 27 is electrode body, 28
3 is a resistive element, and 30 is a resin (insulating member).
Claims (1)
部材の先端部に絶縁部材を介して設けられた電極
体と、この電極体とキー部材との間に電気的に接
続され前記絶縁部材中に収納された抵抗素子とか
らなるキーを設け、このキーがキーシリンダに挿
入された時に前記キー部材及び電極体に夫々電気
的に接触して前記抵抗素子を含む電気回路を構成
することにより挿入されたキーが正規のものか否
かを判別する判別手段を設けたことを特徴とする
キー装置。 An electrically conductive key member having a key thread, an electrode body provided at the tip of the key member via an insulating member, and an electrically connected between the electrode body and the key member, and an electrode body provided in the insulating member. A key is provided with a stored resistance element, and when the key is inserted into a key cylinder, the key member and the electrode body are electrically contacted to form an electric circuit including the resistance element. 1. A key device comprising a determining means for determining whether or not a key is genuine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159691U JPH0164561U (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159691U JPH0164561U (en) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164561U true JPH0164561U (en) | 1989-04-25 |
Family
ID=31441109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987159691U Pending JPH0164561U (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164561U (en) |
-
1987
- 1987-10-19 JP JP1987159691U patent/JPH0164561U/ja active Pending
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