JPH01138195U - - Google Patents
Info
- Publication number
- JPH01138195U JPH01138195U JP3542888U JP3542888U JPH01138195U JP H01138195 U JPH01138195 U JP H01138195U JP 3542888 U JP3542888 U JP 3542888U JP 3542888 U JP3542888 U JP 3542888U JP H01138195 U JPH01138195 U JP H01138195U
- Authority
- JP
- Japan
- Prior art keywords
- management card
- book
- management
- sale
- resonant circuit
- 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 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
Description
第１図〜第３図は本考案に係る本の管理カード
の一実施例を示す斜視図（第２図は展開して示す
）および要部断面図、第４図および第５図は第１
図の共振回路を示す平面図および断面図（第４図
中の―間断面）、第６図は第１図の共振回路
の等価回路図、第７図は本考案の他の実施例を示
す要部断面図、第８図は盗難警報システムの概略
を示すブロツク図、第９図は本の管理カードの使
用状態を示す図である。
９……本、１１……管理カード本体、１３……
共振回路、１５……第１の短冊片、１５ａ……先
端、１５ｂ……折り返し片、１７……第２の短冊
片、２５……コイル、３１……コンデンサ、３３
……接着剤（粘着剤）、Ａ，Ｂ……本の管理カー
ド。
FIGS. 1 to 3 are a perspective view (FIG. 2 is an exploded view) and a cross-sectional view of essential parts of an embodiment of the book management card according to the present invention, and FIGS.
6 is an equivalent circuit diagram of the resonant circuit shown in FIG. 1, and FIG. 7 shows another embodiment of the present invention. FIG. 8 is a block diagram showing an outline of the theft alarm system, and FIG. 9 is a diagram showing how the book management card is used. 9... Book, 11... Management card body, 13...
Resonance circuit, 15... First strip, 15a... Tip, 15b... Folded piece, 17... Second strip, 25... Coil, 31... Capacitor, 33
...Adhesive (adhesive), A, B...Book management card.
Claims (1)
込まれるとともに販売時に抜き取られる管理カー
ド本体と、 この管理カード本体に形成された共振回路と、 を具備してなる本の管理カードであつて、 前記管理カード本体の一部が前記共振回路を覆
つてこれを隠すように折り返されるとともに、少
なくとも折り返された折り返し片の先端部が前記
管理カード本体に止着されてなることを特徴とす
る本の管理カード。[Scope of Claim for Utility Model Registration] A management card body on which management information for sale is written and inserted between the pages of a book and removed at the time of sale; and a resonant circuit formed in the management card body. A management card for a book, wherein a part of the management card main body is folded back to cover and hide the resonant circuit, and at least a tip of the folded back piece is fixed to the management card main body. A book management card that is characterized by being worn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3542888U JPH01138195U (en) | 1988-03-17 | 1988-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3542888U JPH01138195U (en) | 1988-03-17 | 1988-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01138195U true JPH01138195U (en) | 1989-09-21 |
Family
ID=31262076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3542888U Pending JPH01138195U (en) | 1988-03-17 | 1988-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01138195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0578575U (en) * | 1992-03-30 | 1993-10-26 | 凸版印刷株式会社 | Books with anti-theft function |
-
1988
- 1988-03-17 JP JP3542888U patent/JPH01138195U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0578575U (en) * | 1992-03-30 | 1993-10-26 | 凸版印刷株式会社 | Books with anti-theft function |
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