Method and apparatus for testing copy protected compact discs
作者： Kjeld Christensen
DOI:
关键词:
摘要: A method and associated apparatus for identifying, to manufacturing test equipment, copy protection information contained on a compact disc (CD). The includes adding data in standardized industry formats unused sectors of CD providing the capability equipment read data. added is unreadable ignored by conventional readers drives. defined manufacturers users techniques. Additional verification can be accomplished using specialized tools.
lens.org 参考文章(20)
Krishna Rameshwara Malakapalli, Kinhing Paul Tsang, Mass storage error correction and detection system, method and article of manufacture ,(1999)
Norio Tomisawa, Subcode signal reading circuit in an optical type disc player ,(1984)
Hindrik Veldhuis, Rudolf Roth, Jacobus P. J. Heemskerk, Methods of and information recording devices for recording and/or inhibiting recording of an information signal having copy bits with logic values which alternate in accordance with a pattern ,(1994)
Kenji Torazawa, Kouichi Tada, Youichi Tsuchiya, Seiji Kajiyama, Optical recording disc capable of preventing illegal copy ,(2000)
Akira Kurihara, Isao Kawashima, Yoichiro Sako, Yoshitomo Osawa, Signal recording apparatus, signal record medium and signal reproducing apparatus ,(1996)
Glenn J. Keller, Craig A. Nelson, Hedley C. Davis, Optical disk with copy protection, and apparatus and method for recording and reproducing same ,(1996)
Andreas Winter, Reinhard Blaukovitsch, Optical disc copy management system ,(1998)
Moshe Brody, Baruch Sollish, Copy-protected digital audio compact disc, and method and system for producing same Journal of the Acoustical Society of America. ,vol. 116, pp. 1321- 1321 ,(2000) , 10.1121/1.1809889
Muneyasu Maeda, Tadao Suzuki, Recording medium with format for preventing unauthorized copying, and reproducing apparatus for same ,(1997)
Tomohiro Koyata, Shinji Isozaki, Hiroshi Mizuno, Dubbing system, controlling apparatus thereof, and dubbing method ,(1998)