Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Imaging device, especially for optical fingerprinting

Imaging device, especially for optical fingerprinting

US Patent 6429927 · Granted Aug 6, 2002

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Liveness detection2024
Liveness detection2023
Liveness detection2021
Portable device interface methods and systems2020
Secure content and encryption methods and techniques2020
Portable device interface methods and systems2018
Method of distributing piracy protected computer software2011
Random number generator and method for same2004
Method of distributing piracy protected computer software2004
Micromirror optical imager2004
Method for securing communication by selecting an encoding process using a first2002
Contact imaging device2001