JPS6372688U - - Google Patents
Info
- Publication number
- JPS6372688U JPS6372688U JP16581186U JP16581186U JPS6372688U JP S6372688 U JPS6372688 U JP S6372688U JP 16581186 U JP16581186 U JP 16581186U JP 16581186 U JP16581186 U JP 16581186U JP S6372688 U JPS6372688 U JP S6372688U
- Authority
- JP
- Japan
- Prior art keywords
- resonant
- article
- marker
- resonant marker
- response
- 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.)
- Granted
Links
- 239000003550 marker Substances 0.000 claims description 7
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 1
Description
第１図は本考案に係るシールドカードの使用例
を示す説明図、第２図は本考案に係るシールドカ
ードの組立図、第３図は従来のシールドカードの
組立図である。
符号の説明、１……ブツクポケツト、２……ポ
ケツト部、３……共振マーカ、４……シールドカ
ード、５……共振マーカ、６……基板。
FIG. 1 is an explanatory diagram showing an example of the use of the shield card according to the present invention, FIG. 2 is an assembly diagram of the shield card according to the present invention, and FIG. 3 is an assembly diagram of a conventional shield card. Explanation of symbols: 1...Book pocket, 2...Pocket portion, 3...Resonance marker, 4...Shield card, 5...Resonance marker, 6...Substrate.
Claims (1)
が電波に感応して共振動作することにより前記物
品の不正な持出しを防止する物品監視装置におい
て、前記電波に感応して共振動作する共振回路を
含んで成り、且つ前記共振マーカの近傍に配置さ
れるとき前記共振回路で前記共振マーカの共振条
件を変化させることを特徴とする物品監視用共振
マーカのシールドカード。 An article monitoring device that prevents unauthorized removal of the article by attaching a resonant marker to the article and causing the resonant marker to resonate in response to radio waves, comprising a resonant circuit that causes resonance in response to the radio waves. and a shield card for a resonant marker for article monitoring, characterized in that when placed near the resonant marker, the resonant circuit changes the resonance condition of the resonant marker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16581186U JPH0512866Y2 (en) | 1986-10-30 | 1986-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16581186U JPH0512866Y2 (en) | 1986-10-30 | 1986-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6372688U true JPS6372688U (en) | 1988-05-16 |
| JPH0512866Y2 JPH0512866Y2 (en) | 1993-04-05 |
Family
ID=31096192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16581186U Expired - Lifetime JPH0512866Y2 (en) | 1986-10-30 | 1986-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0512866Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999049437A1 (en) * | 1998-03-24 | 1999-09-30 | Mitsubishi Materials Corporation | Theft preventive tag and method for attaching the same |
-
1986
- 1986-10-30 JP JP16581186U patent/JPH0512866Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999049437A1 (en) * | 1998-03-24 | 1999-09-30 | Mitsubishi Materials Corporation | Theft preventive tag and method for attaching the same |
| KR100640699B1 (en) * | 1998-03-24 | 2006-10-31 | 미쓰비시 마테리알 가부시키가이샤 | Theft preventive tag and method for attaching the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0512866Y2 (en) | 1993-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6257887U (en) | ||
| JPS6372688U (en) | ||
| JPS6030626U (en) | trap circuit | |
| JPS6232578U (en) | ||
| JPS5854129U (en) | Frequency tuning indicator | |
| JPS6133508U (en) | Antenna and stand structure for portable receiving equipment | |
| JPS61119444U (en) | ||
| JPS6027545U (en) | portable call receiver | |
| JPS62121586U (en) | ||
| JPS612492U (en) | graduated knitting rod | |
| JPS6331382U (en) | ||
| JPH0344848U (en) | ||
| JPS6083617U (en) | poultice | |
| JPS5888406U (en) | antenna device | |
| JPS61151401U (en) | ||
| JPS59100286U (en) | watch protector | |
| JPS6356805U (en) | ||
| JPS63106235U (en) | ||
| JPS62201747U (en) | ||
| JPS63177791U (en) | ||
| JPS60110405U (en) | Defecation alarm device | |
| JPS6423872U (en) | ||
| JPS5877486U (en) | small clock with radio | |
| JPS5988791U (en) | Intrusion detection device | |
| JPS5815594U (en) | Needle-like anti-slip net attached to a ship's fishing line |