CA2272145C - Marqueurs de surveillance electroniques d'articles s'appliquant directement a des support d'enregistrement optiques - Google Patents
Marqueurs de surveillance electroniques d'articles s'appliquant directement a des support d'enregistrement optiques Download PDFInfo
- Publication number
- CA2272145C CA2272145C CA002272145A CA2272145A CA2272145C CA 2272145 C CA2272145 C CA 2272145C CA 002272145 A CA002272145 A CA 002272145A CA 2272145 A CA2272145 A CA 2272145A CA 2272145 C CA2272145 C CA 2272145C
- Authority
- CA
- Canada
- Prior art keywords
- marker
- recorded media
- optically recorded
- signal
- elements
- 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.)
- Expired - Fee Related
Links
Landscapes
- Burglar Alarm Systems (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/587,721 | 1996-01-19 | ||
US08/587,721 US5699047A (en) | 1996-01-19 | 1996-01-19 | Electronic article surveillance markers for direct application to optically recorded media |
CA002241743A CA2241743C (fr) | 1996-01-19 | 1997-01-14 | Marqueurs de surveillance electroniques d'articles s'appliquant directement a des supports d'enregistrement optiques |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002241743A Division CA2241743C (fr) | 1996-01-19 | 1997-01-14 | Marqueurs de surveillance electroniques d'articles s'appliquant directement a des supports d'enregistrement optiques |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2272145A1 CA2272145A1 (fr) | 1997-07-24 |
CA2272145C true CA2272145C (fr) | 2006-01-10 |
Family
ID=29712990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002272145A Expired - Fee Related CA2272145C (fr) | 1996-01-19 | 1997-01-14 | Marqueurs de surveillance electroniques d'articles s'appliquant directement a des support d'enregistrement optiques |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2272145C (fr) |
-
1997
- 1997-01-14 CA CA002272145A patent/CA2272145C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2272145A1 (fr) | 1997-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20170116 |