Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Disc authentication by grayscale image

Disc authentication by grayscale image

US Patent 8379501 · Granted Feb 19, 2013

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and device of converting a high dynamic range version of a picture to a s2020
Air bearing with variable air delivery2020
Optical disc authentication by interferometric fingerprinting2018
Optical disc authentication by interferometric fingerprinting2018
Optical disc authentication by interferometric fingerprinting2018
Method and device of converting a high-dynamic-range version of a picture to a s2018
Printing system and method, control device, and computer program product compris2016
Method and system for disc authentication and security2015
Method and system for disc authentication and security2015
Method and system for disc authentication and security2015
DVD replications system and method2015
DVD replications system and method2015