1
Richard H Selinfreund, Donald Roland Goyette, Jeffrey M Drew, Rakesh Vig: Method and apparatus for controlling access to storage media. Verification Technologies, Kelley Drye & Warren, February 3, 2009: US07486790 (9 worldwide citation)

A method and apparatus for controlling access to a storage medium, such as an optically readable medium. Light sensitive or other materials that are adapted to change state and affect reading of a storage medium are used to control access to data that may be stored on optical medium and/or to contro ...


2
Richard H Selinfreund, Donald Roland Goyette, Jeffrey M Drew, Rakesh Vig: Method and apparatus for controlling access to storage media. February 9, 2010: US07660415 (2 worldwide citation)

A method and apparatus for controlling access to a storage medium, such as an optically readable medium. Light sensitive or other materials that are adapted to change state and affect reading of a storage medium are used to control access to data that may be stored on optical medium and/or to contro ...


3
Richard H Selinfreund, Rakesh Vig, Jeffrey M Drew, Donald Roland Goyette: Data storage in optical discs. Pillsbury Winthrop, March 24, 2005: US20050063256-A1

A device for preventing and controlling copying of data from an optical storage disc utilizing physical modifications in or on a storage capable optical disc. Also described is a method for authenticating and controlling reading or copying of information or data in or on optical discs as, for exampl ...


4
Richard H Selinfreund, Donald Roland Goyette, Jeffrey M Drew, Rakesh Vig: Method and apparatus for controlling access to storage media. Verification Technologies, Kelley Drye & Warren, June 19, 2008: US20080144459-A1

In embodiments, a method and apparatus for controlling access to a storage medium, such as an optically readable medium. Light sensitive or other materials that are adapted to change state and affect reading of a storage medium are used to control access to data that may be stored on optical medium ...


5
Richard H Selinfreund, Donald Roland Goyette, Jeffrey M Drew, Rakesh Vig: Method and apparatus for controlling access to storage media. Verification Technologies, Kelley Drye & Warren, June 5, 2008: US20080130460-A1

In embodiments, a method and apparatus for controlling access to a storage medium, such as an optically readable medium. Light sensitive or other materials that are adapted to change state and affect reading of a storage medium are used to control access to data that may be stored on optical medium ...


6
Richard H Selinfreund, Donald Roland Goyette, Jeffrey M Drew, Rakesh Vig: Method and apparatus for controlling access to storage media. Pillsbury Winthrop, April 21, 2005: US20050083829-A1

A method and apparatus for controlling access to a storage medium, such as an optically readable medium. Light sensitive or other materials that are adapted to change state and affect reading of a storage medium are used to control access to data that may be stored on optical medium and/or to contro ...


7
Richard H Selinfreund, Donald Roland Goyette, Jeffrey M Drew, Rakesh Vig: Method and apparatus for controling access to storage media. Verification Technologies, Kelley Drye & Warren, February 2, 2006: US20060023600-A1

A method and apparatus for preventing copying of data from optical disks. A locus on optical disk is initially read to produce a signal and is then re-read by a reader to produce a second signal. The signal detected upon re-reading is different from the signal that is detected upon initial sampling. ...


8
Richard H Selinfreund, Rakesh Vig, Jeffrey M Drew, Donald Roland Goyette: Data storage in optical discs. Verification Technologies, June 23, 2011: US20110149705-A1

A device for preventing and controlling copying of data from an optical storage disc utilizing physical modifications in or on a storage capable optical disc. Also described is, a method for authenticating and controlling reading or copying of information or data in or on optical discs as, for examp ...



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