Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and method for measuring distance optically using phase variation

Apparatus and method for measuring distance optically using phase variation

US Patent 5563701 · Granted Oct 8, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System and method for preventing intrusion of abnormal GTP packet2015
Unified IC card2013
Method of fabricating an optical fiber preform using MCVD and nonlinear optical 2005
Apparatus for and method of preventing car collision utilizing laser1997
Optical distance measurement apparatus and method1997
Optical distance measurement apparatus and method using cleaning device1997
Car collision prevention apparatus and method using dual processor and automatic1997
Automatic apparatus and method for cleaning a charge line1996