RU97119724A - METHOD AND DEVICE FOR PROTECTION AGAINST COPYING OF VARIOUS RECORDING MEDIA USING VIDEO INDEX PRINTING - Google Patents

METHOD AND DEVICE FOR PROTECTION AGAINST COPYING OF VARIOUS RECORDING MEDIA USING VIDEO INDEX PRINTING

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Publication number
RU97119724A
RU97119724A RU97119724/09A RU97119724A RU97119724A RU 97119724 A RU97119724 A RU 97119724A RU 97119724/09 A RU97119724/09 A RU 97119724/09A RU 97119724 A RU97119724 A RU 97119724A RU 97119724 A RU97119724 A RU 97119724A
Authority
RU
Russia
Prior art keywords
signal
data
fingerprint
recording medium
pointer
Prior art date
Application number
RU97119724/09A
Other languages
Russian (ru)
Other versions
RU2163056C2 (en
Inventor
Райан Джон
С.Коуплэнд Грегори
Original Assignee
Макровижн Корпорейшн
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
Priority claimed from US08/473,047 external-priority patent/US5659613A/en
Application filed by Макровижн Корпорейшн filed Critical Макровижн Корпорейшн
Publication of RU97119724A publication Critical patent/RU97119724A/en
Application granted granted Critical
Publication of RU2163056C2 publication Critical patent/RU2163056C2/en

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Claims (10)

1. Способ обеспечения защиты от копирования для распространяющих программу носителей записи, содержащий добавление удостоверяющей сигнатуры к части отслеживания упомянутого носителя записи, подлежащего защите от копирования, введенные программных данных (22), добавление сигнала отпечатка указателя (12) к упомянутым программным данным, кодирование упомянутых программных данных с сигналом отпечатка указателя (14), запись упомянутых кодированных данных на упомянутый носитель записи (16), выявление упомянутой удостоверяющей сигнатуры в устройстве воспроизведения носителя записи (38), детектирование упомянутых записанных кодированных данных с носителя записи, и декодирование детектированных кодированных данных (32), детектирование сигнала отпечатка указателя (48), отличающийся тем, что введение декодированных данных в устройство (42) вывода данных выполняют только когда выявлены упомянутый удостоверяющий сигнал (50) и упомянутый сигнал отпечатка указателя (48), или когда упомянутый сигнал отпечатка указателя (48) не выявлен.1. A method of providing copy protection for program-distributing recording media, comprising adding an authentication signature to the tracking portion of said recording medium to be protected from copying, inputted program data (22), adding an index fingerprint signal (12) to said program data, encoding said program data with an index fingerprint signal (14), recording said encoded data on said recording medium (16), identifying said authentication signature in a device playback of the recording medium (38), detecting said recorded encoded data from the recording medium, and decoding the detected encoded data (32), detecting a fingerprint signal of the pointer (48), characterized in that the decoded data is input into the data output device (42) only when said certification signal (50) and said fingerprint signal of a pointer (48) are detected, or when said fingerprint signal of a pointer (48) is not detected. 2. Способ по п. 1, отличающийся тем, что программные данные содержат видеосигнал. 2. The method according to p. 1, characterized in that the program data contains a video signal. 3. Способ по п. 2, отличающийся тем, что упомянутый сигнал отпечатка указателя содержит небольшое дополнительное повышение упомянутого видеосигнала в первом поле и небольшое понижение второго поля во время многочисленных кадров упомянутого видеосигнала. 3. The method according to claim 2, characterized in that said index fingerprint signal comprises a slight additional increase of said video signal in a first field and a slight decrease of a second field during multiple frames of said video signal. 4. Система защиты от копирования для распространяющихся программу носителей записи, содержащая средство для добавления удостоверяющей сигнатуры к части отслеживания упомянутого носителя записи, подлежащего защите от копирования, средство для введения программных данных (22), средство для добавления сигнала отпечатка указателя к упомянутым программным данным (12), средство для кодирования упомянутых программных данных с сигналом отпечатка указателя (14), средство для записи упомянутых кодированных данных на упомянутый носитель записи (16), средство для выявления упомянутой удостоверяющей сигнатуры в устройстве воспроизведения носителя записи (38), средство для детектирования упомянутых записанных кодированных данных с упомянутого носителя записи, средство для декодирования упомянутых детектированных кодированных данных (36) и средство для детектирования упомянутого сигнала отпечатка указателя (48), отличающаяся тем, что упомянутые декодированные данные вводятся в устройство вывода данных, когда выявлены упомянутый удостоверяющий сигнал (50) и упомянутый сигнал отпечатка указателя (48), или когда упомянутый сигнал отпечатка указателя не выявлен. 4. A copy protection system for spreading the recording medium program, comprising means for adding an authentication signature to the tracking part of said recording medium to be protected against copying, means for introducing program data (22), means for adding an index fingerprint signal to said program data ( 12), means for encoding said program data with a fingerprint signal of a pointer (14), means for recording said encoded data on said recording medium (16), means for detecting said authentication signature in a reproducing apparatus of a recording medium (38), means for detecting said recorded encoded data from said recording medium, means for decoding said detected encoded data (36) and means for detecting said pointer fingerprint signal (48), characterized in that said decoded data is input to a data output device when said certification signal (50) and said fingerprint signal are detected pointer (48), or when said fingerprint signal is not detected. 5. Устройство воспроизведения для защиты от копирования распространяющих программу носителей записи, содержащее первый детектор для детектирования удостоверяющей сигнатуры из части отслеживания упомянутых носителей записи (38), второй детектор для детектирования записанных кодированных данных с упомянутых носителей записи, декодирующее устройство для декодирования упомянутых детектированных кодированных данных (36), третий детектор для выявления наличия сигнала отпечатка указателя в упомянутых декодированных данных, четвертый детектор для выявления наличия упомянутой удостоверяющей сигнатуры и упомянутого отпечатка указателя или отсутствия упомянутого сигнала отпечатка указателя (54), отличающееся тем, что содержит селектор, управляемый упомянутым четвертым детектором для обеспечения возможности вводить выходной сигнал упомянутого средства декодированных данных в устройство вывода данных, когда выявлены оба сигнала и упомянутой удостоверяющей сигнатуры, и упомянутого отпечатка указателя, или выявлено отсутствие упомянутого отпечатка указателя. 5. A reproduction apparatus for copy protection of program-distributing recording media comprising a first detector for detecting an authentication signature from a tracking portion of said recording media (38), a second detector for detecting recorded encoded data from said recording media, a decoding device for decoding said detected encoded data (36), a third detector for detecting the presence of a fingerprint signal in said decoded data, fourth child a torus for detecting the presence of said authentication signature and said fingerprint of a pointer or the absence of said fingerprint signal (54), characterized in that it comprises a selector controlled by said fourth detector to enable the output of said decoded data means to be input into the data output device when both are detected a signal and said certifying signature and said fingerprint of a pointer, or the absence of said fingerprint of a pointer is detected. 6. Способ обеспечения защиты от копирования в процессе изготовления оригиналов дисков носителей записи, содержащий этапы введения потока данных, введения сигнала отпечатка указателя в упомянутый поток данных (12), кодирования упомянутого потока данных с отпечатком указателя (14) и генерирования сигнала удостоверяющей сигнатуры, отличающийся тем, что упомянутый поток данных с отпечатком указателя записывают на носителях записи, а упомянутый сигнал удостоверяющей сигнатуры подают на управляющий механизм временной оси устройства записи для модифицирования упомянутого управляющего механизма временной оси в соответствии с упомянутым сигналом удостоверяющей сигнатуры. 6. A method of providing copy protection during the manufacture of originals of discs of recording media, comprising the steps of introducing a data stream, introducing a pointer fingerprint signal into said data stream (12), encoding said data stream with a fingerprint of a pointer (14), and generating a signal of an authentication signature, characterized the fact that said data stream with a fingerprint is recorded on the recording media, and said signal of the authentication signature is supplied to the control mechanism of the time axis of the recording device for I am modifying said time axis control mechanism in accordance with said signal of an authentication signature. 7. Способ по п. 6, отличающийся тем, что упомянутым носителем записи является оптический компакт-диск. 7. The method according to p. 6, characterized in that the said recording medium is an optical compact disc. 8. Способ по п. 6, отличающийся тем, что упомянутым носителем записи является цифровой видеодиск ЦВД. 8. The method according to p. 6, characterized in that the said recording medium is a digital video disc DVD. 9. Способ по п. 6, отличающийся тем, что упомянутым носителем записи является магнитная лента. 9. The method according to p. 6, characterized in that the said recording medium is a magnetic tape. 10. Способ по п. 6, отличающийся тем, что упомянутый поток данных представляет собой видеосигнал. 10. The method according to p. 6, characterized in that said data stream is a video signal.
RU97119724/09A 1995-06-07 1996-05-22 Method and device for copyright protection of various record media using video indicator print RU2163056C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/473,047 US5659613A (en) 1994-06-29 1995-06-07 Method and apparatus for copy protection for various recording media using a video finger print
US08/473,047 1995-06-07

Publications (2)

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RU97119724A true RU97119724A (en) 1999-09-20
RU2163056C2 RU2163056C2 (en) 2001-02-10

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Country Status (18)

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US (1) US5659613A (en)
EP (1) EP0830783B1 (en)
JP (1) JP3780320B2 (en)
KR (1) KR100421577B1 (en)
CN (1) CN1140118C (en)
AT (1) ATE198248T1 (en)
AU (1) AU700013B2 (en)
BR (1) BR9608560A (en)
CA (1) CA2220845C (en)
DE (1) DE69611300T2 (en)
DK (1) DK0830783T3 (en)
ES (1) ES2152534T3 (en)
GR (1) GR3035549T3 (en)
NZ (1) NZ308842A (en)
PT (1) PT830783E (en)
RU (1) RU2163056C2 (en)
TR (1) TR199701540T1 (en)
WO (1) WO1996041468A1 (en)

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