BR9917288A - Sistema e aparelho de proteção digital - Google Patents

Sistema e aparelho de proteção digital

Info

Publication number
BR9917288A
BR9917288A BR9917288-7A BR9917288A BR9917288A BR 9917288 A BR9917288 A BR 9917288A BR 9917288 A BR9917288 A BR 9917288A BR 9917288 A BR9917288 A BR 9917288A
Authority
BR
Brazil
Prior art keywords
images
reproduction
file
display
digital protection
Prior art date
Application number
BR9917288-7A
Other languages
English (en)
Inventor
Hector Raul Fernadez-Lopez
Julio Adal Fernandez-Hernandez
Raul Roland Fernandez-Gonzalez
Original Assignee
Hector Raul Fernadez Lopez
Julio Adalbeto Fernandez Herna
Raul Roland Fernandez Gonzalez
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 Hector Raul Fernadez Lopez, Julio Adalbeto Fernandez Herna, Raul Roland Fernandez Gonzalez filed Critical Hector Raul Fernadez Lopez
Publication of BR9917288A publication Critical patent/BR9917288A/pt

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

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)

Abstract

Patente de Invenção para "SISTEMA E APARELHO DE PROTEçãO DIGITAL". Sistema de proteção digital para imagens tais como obras cinematográficas, para copiar, distribuição, reprodução e exibição das referidas imagens em cinemas e similares, compreendendo as etapas de: preparação de um arquivo digital comprimido; codificação do arquivo e cópia do mesmo para unidade(s) de estocagem, com distribuição de senhas correspondendo a pelo menos o referido arquivo e para um dispositivo de reprodução (100) gerador de vídeo (310), áudio (210) e sinais de dados bem como um fluxo de corrente elétrico (810); e reprodução e exibição do arquivo contendo as referidas imagens, em que as etapas de reprodução e exibição incluem os meios eletrónicos-mecânicos que, após a detecção de qualquer tentativa de plagiar a imagem reproduzida, geram e enviam para o dispositivo de reprodução (100) comandos de parar e apagar que cessam a reprodução das imagens e apagam definitivamente e automaticamente a obra cinematográfica.
BR9917288-7A 1999-05-07 1999-11-25 Sistema e aparelho de proteção digital BR9917288A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30764099A 1999-05-07 1999-05-07
PCT/MX1999/000035 WO2000069174A1 (es) 1999-05-07 1999-11-25 Sistema de protección digital y aparato

Publications (1)

Publication Number Publication Date
BR9917288A true BR9917288A (pt) 2002-02-19

Family

ID=23190592

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9917288-7A BR9917288A (pt) 1999-05-07 1999-11-25 Sistema e aparelho de proteção digital

Country Status (3)

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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1214268A (en) * 1982-11-11 1986-11-18 Akihisa Osawa Video cassette designed for video theater use
DE3505846A1 (de) * 1985-02-20 1986-08-21 Ralf 2000 Hamburg Maus Vorrichtung und verfahren zur sicherung von fernseh-/videogeraeten gegen unbefugte benutzung
US5303294A (en) * 1991-06-18 1994-04-12 Matsushita Electric Industrial Co., Ltd. Video theater system and copy preventive method
EP0858184A3 (en) * 1997-02-07 1999-09-01 Nds Limited Digital recording protection system

Also Published As

Publication number Publication date
WO2000069174A1 (es) 2000-11-16
AU1416400A (en) 2000-11-21

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE 9A. ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE AO DESPACHO 8.6 DE RPI 1999 DE 28/04/2009.