JPS63180263U - - Google Patents
Info
- Publication number
- JPS63180263U JPS63180263U JP7132887U JP7132887U JPS63180263U JP S63180263 U JPS63180263 U JP S63180263U JP 7132887 U JP7132887 U JP 7132887U JP 7132887 U JP7132887 U JP 7132887U JP S63180263 U JPS63180263 U JP S63180263U
- Authority
- JP
- Japan
- Prior art keywords
- book cover
- detection circuit
- buckler
- radiation signal
- signal
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims 3
- 230000005684 electric field Effects 0.000 claims 1
- 230000005672 electromagnetic field Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
- Wrappers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987071328U JPH0417513Y2 (enrdf_load_stackoverflow) | 1987-05-13 | 1987-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987071328U JPH0417513Y2 (enrdf_load_stackoverflow) | 1987-05-13 | 1987-05-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63180263U true JPS63180263U (enrdf_load_stackoverflow) | 1988-11-21 |
| JPH0417513Y2 JPH0417513Y2 (enrdf_load_stackoverflow) | 1992-04-20 |
Family
ID=30913782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987071328U Expired JPH0417513Y2 (enrdf_load_stackoverflow) | 1987-05-13 | 1987-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417513Y2 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003094858A (ja) * | 2001-09-21 | 2003-04-03 | Hitachi Ltd | 書籍およびその流通管理方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006297765A (ja) * | 2005-04-21 | 2006-11-02 | Dainippon Printing Co Ltd | Ｉｃタグ付き本 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6271329A (ja) * | 1985-09-25 | 1987-04-02 | Hitachi Ltd | 半導体集積回路 |
-
1987
- 1987-05-13 JP JP1987071328U patent/JPH0417513Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6271329A (ja) * | 1985-09-25 | 1987-04-02 | Hitachi Ltd | 半導体集積回路 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003094858A (ja) * | 2001-09-21 | 2003-04-03 | Hitachi Ltd | 書籍およびその流通管理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0417513Y2 (enrdf_load_stackoverflow) | 1992-04-20 |