Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Telecentric f-.theta. lens system

Telecentric f-.theta. lens system

US Patent 4925279 · Granted May 15, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Pattern writing apparatus and pattern writing method2009
Pattern writing apparatus and block number determining method2007
Pattern writing apparatus and pattern writing method2007
Pattern writing apparatus and pattern writing method2005
Pattern writing apparatus and pattern writing method2005
Laser drawing apparatus and laser drawing method2004
Lens system for optical beam scanner1991
Scanning beam control system and optical scale structure useful thereto1991