ES2048102B1 - VIDEO TAPE CODING SYSTEM. - Google Patents
VIDEO TAPE CODING SYSTEM.Info
- Publication number
- ES2048102B1 ES2048102B1 ES9201205A ES9201205A ES2048102B1 ES 2048102 B1 ES2048102 B1 ES 2048102B1 ES 9201205 A ES9201205 A ES 9201205A ES 9201205 A ES9201205 A ES 9201205A ES 2048102 B1 ES2048102 B1 ES 2048102B1
- Authority
- ES
- Spain
- Prior art keywords
- video tape
- video
- coding
- coding system
- tapes
- 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
Abstract
SISTEMA DE CODIFICACION DE CINTAS DE VIDEO. EL SISTEMA DE CODIFICACION DE CINTAS DE VIDEO OBJETO DE LA INVENCION, TIENE LA FINALIDAD MEDIANTE LA INTRODUCCION DE UNA SEÑAL DIGITAL CODIFICADA DURANTE LA GRABACION DE UNA CINTA DE VIDEO, DETECTAR EL ORIGEN DE LAS CINTAS DE VIDEO GRABADAS QUE SE ENCUENTRAN DISTRIBUIDAS EN EL MERCADO Y CON ELLO LUCHAR CONTRA EL FRAUDE PRODUCIDO MEDIANTE LA DISTRIBUCION DE COPIAS ILEGALES. EL SISTEMA ESTA CONSTITUIDO POR LA ASOCIACION FUNCIONAL DE UN CODIFICADOR (1) ASOCIADO A CADA UNO DE LOS VIDEOS (2) QUE COMPONEN UNA DUPLICADORA DE CINTAS DE VIDEO Y UN DECODIFICADOR (4) UNIDO A UN VIDEO REPRODUCTOR (5) ESPECIALMENTE PREPARADO, CON LA COLABORACION DE UN MONITOR (6) PARA LA PRESENTACION DE LA INFORMACION CODIFICADA. LA PARTE DEL SISTEMA CORRESPONDIENTE A LA DECODIFICACION SE PUEDE PRESENTAR EN FORMA ESTACIONARIA O PORTATIL. EN ESTE SEGUNDO CASO, SE HA PREVISTO LA EXISTENCIA DE UN SISTEMA DE BATERIAS RECARGABLES PARA SU UTILIZACION DE FORMA AUTONOMA.VIDEO TAPE CODING SYSTEM. THE SYSTEM OF CODING OF VIDEO TAPES OBJECT OF THE INVENTION, HAS THE PURPOSE THROUGH THE INTRODUCTION OF A DIGITAL SIGNAL CODED DURING THE RECORDING OF A VIDEO TAPE, TO DETECT THE ORIGIN OF THE RECORDED VIDEO TAPES THAT ARE FOUND IN THE DISTRIBUTED THEREFORE FIGHT AGAINST THE FRAUD PRODUCED THROUGH THE DISTRIBUTION OF ILLEGAL COPIES. THE SYSTEM IS CONSTITUTED BY THE FUNCTIONAL ASSOCIATION OF A CODER (1) ASSOCIATED WITH EACH OF THE VIDEOS (2) COMPOSING A VIDEO TAPE DUPLICATOR AND A DECODER (4) JOINED BY A SPECIALLY PREPARED VIDEO (5), WITH THE COLLABORATION OF A MONITOR (6) FOR THE PRESENTATION OF THE CODED INFORMATION. THE PART OF THE SYSTEM CORRESPONDING TO DECODING MAY BE PRESENTED ON A STATIONARY OR PORTABLE BASIS. IN THIS SECOND CASE, THE EXISTENCE OF A RECHARGEABLE BATTERY SYSTEM FOR ITS AUTONOMOUS USE IS PROVIDED.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9201205A ES2048102B1 (en) | 1992-06-09 | 1992-06-09 | VIDEO TAPE CODING SYSTEM. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9201205A ES2048102B1 (en) | 1992-06-09 | 1992-06-09 | VIDEO TAPE CODING SYSTEM. |
Publications (3)
Publication Number | Publication Date |
---|---|
ES2048102A2 ES2048102A2 (en) | 1994-03-01 |
ES2048102R ES2048102R (en) | 1996-07-01 |
ES2048102B1 true ES2048102B1 (en) | 1997-02-16 |
Family
ID=8277291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9201205A Expired - Fee Related ES2048102B1 (en) | 1992-06-09 | 1992-06-09 | VIDEO TAPE CODING SYSTEM. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2048102B1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982001273A1 (en) * | 1980-09-26 | 1982-04-15 | B Loefberg | Method for processing an information signal and means for carrying out the method |
GB2117549A (en) * | 1982-03-19 | 1983-10-12 | Kegmatics Limited | Security marking video tape recordings |
US4985614A (en) * | 1987-01-16 | 1991-01-15 | Rand Mcnally & Company | Object verification apparatus and method |
-
1992
- 1992-06-09 ES ES9201205A patent/ES2048102B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2048102A2 (en) | 1994-03-01 |
ES2048102R (en) | 1996-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19920609 Kind code of ref document: B1 Effective date: 19920609 |
|
FD1A | Patent lapsed |
Effective date: 20010604 |