Hard disk drive scrapper

Optical medium reproducing apparatus, optical medium reproducing method, and optical medium

NON-AUTHENTIC DISC DEACTIVATION METHOD

Data medium of the compact disc type, in particular fitted with protection against copying, and corresponding method

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Data storage in optical discs

Deterring theft of optical media

Optical disc comprising a watermark and a method and recorder for recording such a disc

Manufacturing data-storage media using light-curable material

Method and system for activation of an optical article

Activation system and method for activating an optical article

METHOD OF AUTHENTICATING TAGGED POLYMERS

Optical disk for an identification element

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Recording medium with optional information and apparatus and methods for forming, recording, reproducing and controlling reproduction of the recording medium

PRODUCT PACKAGING INCLUDING DIGITAL DATA

Hybrid optical disc

OPTICAL DISK, OPTICAL DISK RECORDING AND REPRODUCING APPARATUS, METHOD FOR RECORDING, REPRODUCING AND DELETING DATA ON OPTICAL DISK, AND INFORMATION PROCESSING SYSTEM

Side-Channel for Record Carriers with Spiral Tracks

Composition, method of authenticating, methods of making authenticatable compositions, authenticatable articles made there from

Method and apparatus for determining if an optical disk originated from a valid source

Copy-Protected Optical Information Carrier

Method for modifying optical path on optical recording medium having distortion regions

Content Replication Deterrent Method on Optical Discs

Content Replication Deterrent Method on Optical Discs

Optical Information Carrier

Content Replication Deterrent Method on Optical Discs

Method for Uniquely Identifying Optical Media

Content Replication Deterrent Method on Optical Discs

Content Replication Deterrent Method on Optical Discs

Content Replication Deterrent Method on Optical Discs

Method for producing a security mark on an optical data carrier

Storage Media Access Control Method and System

MATERIALS FOR OPTICAL MEDIUM COPY-PROTECTION TRANSIENTLY REACTING TO A READER BEAM

OPTICAL INFORMATION RECORDING MEDIUM AND HOLOGRAM FORMING METHOD FOR OPTICAL INFORMATION RECORDING MEDIUM

AUTHENTICATING POLYMERIC FILM

Wireless Activation System and Method

Data storage medium with visual sensor element to sense environmental degradation

Spiral Angle Controlled Information

COUNTERFEIT-RESISTANT PORTABLE STORAGE MEDIA WITH EMBEDDED SECURITY DEVICE

HARD-COPY FOR ANTI-SHRINK - ANTI-COPY OPTICAL MEDIUM

Chemical compositions for authenticatable polymers and articles, and authentication methods thereof

DATA-PROTECTED DIGITAL RECORDING MEDIA

System and method for selectively enabling or disabling an optical device using optical blocking material on an energy masked area of the optical device

Marking articles using a covert digitally watermarked image

Optical recording medium having BCA of write-once information

Method of Making an Authenticatable Article and Method of Authenticating

Method for surface marking a molded article

Manufacturing data-storage media using light-curable material

Fluid mediated disk activation and deactivation mechanisms

Device and method for reading multilayer optical disk

Color forming composition containing a plurality of antenna dyes

Hybrid optical disc

Product packaging including digital data

System for copy protection of an information carrier

Recording medium with restricted playback feature and apparatus and methods for forming, recording, and reproducing the recording medium

Ultraviolet activating system for preventing digital piracy from recording media

Recording medium with copy protection indicating information and apparatus and methods for forming, recording, reproducing and restricting reproduction of the recording medium

Copy-protected data carrier

Chemical compositions for authenticatable polymers and articles, and authentication methods thereof

Composition, method of authenticating, methods of making authenticatable compositions, authenticatable articles made there from

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

Optical recording media and method of fabricating the same

Deterring theft of optical media

Marked article and method of making the same

Media drive with a luminescence detector and methods of detecting an authentic article

Authenticatable article and method of authenticating

Wireless activation system and method

Method for rendering surface layer of limited play disk lightfast

Authentication system, data device, and methods for using the same

Security marking system and method for minimizing pirating of data on data media including compact discs and digital versatile discs

Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system

Optical disk, and method and apparatus for reproducing information recorded in optical disk

Magneto-optical recording medium having watermark for preventing unauthorized copy

Copy-protected optical media and method of manufacture thereof

Method of authenticating articles, authenticatable polymers, and authenticatable articles

Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from

Information recording medium, usage management method, and usage management apparatus

Recording medium with restricted playback feature and apparatus and methods for forming, recording, and reproducing the recording medium

Recording medium, recording and reproducing method and recording and reproducing apparatus

Method and system for optical disc copy-protection

Data storage in optical discs

Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant

Storage media access control method and system

System for applying markings to optical media

Method and apparatus for determining if an optical disk originated from a valid source

Method of protecting light sensitive optical article