Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Focus detection unit and microscope using the focus detection unit

Focus detection unit and microscope using the focus detection unit

US Patent 5963366 · Granted Oct 5, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Nonaqueous electrolyte solution and energy device2025
Microscope unit2025
Microscope unit2025
Microscope unit2023
Lens holding mechanism and optical emitter2020
Microscope2014
Photoelectric encoder with optical grating2014
Surface texture measuring machine and a surface texture measuring method2014
Offset amount calibrating method and surface profile measuring machine2014
Earthquake disaster prevention system2008
In-vehicle speaker rotational mounting structure2007
Speaker for vehicle and mounting structure of the speaker2007