WO2000069174A1 - Sistema de protección digital y aparato - Google Patents

Sistema de protección digital y aparato Download PDF

Info

Publication number
WO2000069174A1
WO2000069174A1 PCT/MX1999/000035 MX9900035W WO0069174A1 WO 2000069174 A1 WO2000069174 A1 WO 2000069174A1 MX 9900035 W MX9900035 W MX 9900035W WO 0069174 A1 WO0069174 A1 WO 0069174A1
Authority
WO
WIPO (PCT)
Prior art keywords
file
reproduction
images
password
display
Prior art date
Application number
PCT/MX1999/000035
Other languages
English (en)
Spanish (es)
French (fr)
Inventor
Héctor Raúl FERNANDEZ LOPEZ
Julio Adalberto Fernandez Hernandez
Raúl Roland FERNANDEZ GONZALEZ
Original Assignee
Fernandez Lopez Hector Raul
Fernandez Hernandez Julio Adal
Fernandez Gonzalez Raul Roland
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fernandez Lopez Hector Raul, Fernandez Hernandez Julio Adal, Fernandez Gonzalez Raul Roland filed Critical Fernandez Lopez Hector Raul
Priority to BR9917288-7A priority Critical patent/BR9917288A/pt
Priority to AU14164/00A priority patent/AU1416400A/en
Priority to MXPA01011304A priority patent/MXPA01011304A/es
Publication of WO2000069174A1 publication Critical patent/WO2000069174A1/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
    • H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled

Definitions

  • the main internal memory unit preferably a hard disk
  • a protective device hereinafter referred to as the DMP Protector
  • Pentium II® processor with a speed of 400 MHz
  • hard drive with 9 gigabyte capacity and 10,000 rpm speed
  • 2 gigabyte jaz drive dual head magnetic card recorder
  • 14 inch monitor and a specific purpose software or computer program specially developed for this application, which allows the tasks assigned to this device to be carried out.
  • the other hard drive is intended to store the complete archive of the film in question. Notwithstanding the foregoing, a single internal storage unit (hard disk) of sufficient capacity and with sectors thereof divided and intended for the aforementioned purposes may be used.
  • the file information is encrypted at all times and only the DMP Player (100) can read it correctly and process it as an image using the MPEG decoder card. When you want to reproduce the cinematographic work, then the
  • the software protection key (420) is installed inside the DMP projector (400) and is constantly being detected by the DMP Player (100). Said key (420) is placed in the section corresponding to the interior of the projector (400), so that it is detected by the DMP software from time to time (2, 3, 5, etc. seconds). If the key (420) is not detected, the software DMP automatically suspends playback and permanently deletes all information contained on the DMP Player (100) hard drive that refers to the film work only.
  • the DMP (400) video projector is also enclosed within a suitable protective cover that guarantees maximum inviolability.
  • the DMP projector (400) is placed within an inaccessible stainless steel housing (1000).
  • said cover (1000) is the DMP projector (400), which in addition to the Protective key (420) which has already been mentioned is equipped with a battery bank (430), an optical sensor (410) and a switch (440).
  • the optical sensor (410) is installed inside the DMP projector so that when both the player (100) and the projector (400) are working, said sensor (410) detects when the cover (1000) of the projector (400) it is opened, sending a signal to a relay (600) that is arranged on one of the data lines (130). Said relay (600) is located in a place between the DMP player (100) and the DMP projector (400). When the relay (600) receives the signal from the sensor (410) indicating that the cover

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
PCT/MX1999/000035 1999-05-07 1999-11-25 Sistema de protección digital y aparato WO2000069174A1 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BR9917288-7A BR9917288A (pt) 1999-05-07 1999-11-25 Sistema e aparelho de proteção digital
AU14164/00A AU1416400A (en) 1999-05-07 1999-11-25 Digital protection system and apparatus
MXPA01011304A MXPA01011304A (es) 1999-05-07 1999-11-25 Sistema de proteccion digital.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30764099A 1999-05-07 1999-05-07
US09/307,640 1999-05-07

Publications (1)

Publication Number Publication Date
WO2000069174A1 true WO2000069174A1 (es) 2000-11-16

Family

ID=23190592

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/MX1999/000035 WO2000069174A1 (es) 1999-05-07 1999-11-25 Sistema de protección digital y aparato

Country Status (3)

Country Link
AU (1) AU1416400A (pt)
BR (1) BR9917288A (pt)
WO (1) WO2000069174A1 (pt)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131000A (en) * 1982-11-11 1984-06-13 Sony Corp Video cassettes; inhibiting illicit recording
DE3505846A1 (de) * 1985-02-20 1986-08-21 Ralf 2000 Hamburg Maus Vorrichtung und verfahren zur sicherung von fernseh-/videogeraeten gegen unbefugte benutzung
EP0519320A2 (en) * 1991-06-18 1992-12-23 Matsushita Electric Industrial Co., Ltd. Video theater system and copy preventive method
EP0858184A2 (en) * 1997-02-07 1998-08-12 Nds Limited Digital recording protection system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131000A (en) * 1982-11-11 1984-06-13 Sony Corp Video cassettes; inhibiting illicit recording
DE3505846A1 (de) * 1985-02-20 1986-08-21 Ralf 2000 Hamburg Maus Vorrichtung und verfahren zur sicherung von fernseh-/videogeraeten gegen unbefugte benutzung
EP0519320A2 (en) * 1991-06-18 1992-12-23 Matsushita Electric Industrial Co., Ltd. Video theater system and copy preventive method
EP0858184A2 (en) * 1997-02-07 1998-08-12 Nds Limited Digital recording protection system

Also Published As

Publication number Publication date
BR9917288A (pt) 2002-02-19
AU1416400A (en) 2000-11-21

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