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Machine translation
1. (WO2002002301) COPY-PROTECTED OPTICAL MEDIA AND METHOD OF MANUFACTURE THEREOF
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2002/002301    International Application No.:    PCT/US2001/010104
Publication Date: 10.01.2002 International Filing Date: 29.03.2001
IPC:
G11B 19/04 (2006.01), G11B 19/12 (2006.01), G11B 20/00 (2006.01), G11B 23/28 (2006.01), G11B 7/24 (2013.01), G11B 7/243 (2013.01), G11B 7/26 (2006.01)
Applicants: VERIFICATION TECHNOLOGIES INC. [US/US]; 85 Westbrook Road P.O. Box 11 Centerbrook, CT 06409 (US) (For All Designated States Except US).
DREW, Jeffrey, M. [US/US]; (US) (For US Only).
SLINFREUND, Richard, H. [US/US]; (US) (For US Only).
VIG, Rakesh [IN/US]; (US) (For US Only)
Inventors: DREW, Jeffrey, M.; (US).
SLINFREUND, Richard, H.; (US).
VIG, Rakesh; (US)
Agent: MOORE, Steven, J.; Pillsbury Winthrop LLP Financial Centre 695 East Main Street Stamford, CT 06904 (US)
Priority Data:
09/608,886 30.06.2000 US
09/631,585 03.08.2000 US
09/739,090 15.12.2000 US
Title (EN) COPY-PROTECTED OPTICAL MEDIA AND METHOD OF MANUFACTURE THEREOF
(FR) SUPPORT OPTIQUE PROTEGE ET PROCEDE DE FABRICATION
Abstract: front page image
(EN)A method for fabricating read-only copy protected optical medium comprising a light-sensitive material (56) at positions capable of altering the data read during copying of the optical medium but permitting the underlying data to be read during reading of the optical medium.
(FR)L'invention concerne un procédé de fabrication de supports optiques protégés contre la copie comprenant un matériau sensible à la lumière (56) au niveau de positions capables d'altérer les données lues lors de la copie desdits supports, mais permettant à ces données d'être lues lors de la lecture des supports optiques.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CR, CU, CZ, DE, DK, DM, DZ, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, TZ, UA, UG, US, UZ, VN, YU, ZA, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)