Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Varifocal lens device

Varifocal lens device

US Patent 4881799 · Granted Nov 21, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

DC motor2007
Autofocus apparatus having a flash synchronized to an autofocus sampling time2007
Apparatus for mounting electronic parts2006
Image reading device and method for the same2006
Auto-focus apparatus based on pixel resolution and control method for the same2004
Device and method for reading image, and recording medium for image reading prog2004
Digital camera and control method for the same2004
Autofocus apparatus2004
Method, system, and computer readable medium for controlling automatic focusing 2003
DC motor rotation control apparatus2003
DC motor rotation detecting apparatus and DC motor rotation control apparatus2003
Method, system, and computer readable medium for controlling a digital camera to2003