Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for determining pen location on display apparatus using piezoelectric point elements

Method for determining pen location on display apparatus using piezoelectric point elements

US Patent 5657053 · Granted Aug 12, 1997

Estimated economic value: $13,852,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Antireflective coating2013
Fluid connection to drilling riser2013
Light valve projection of visible image correlated with non-visible image2012
Antireflective coating2011
Large field emission display (FED) made up of independently operated display sec2001
Method and apparatus for measurement of microscopic electrical characteristics2001
Aluminized plateau-burning solid propellant formulations and methods for their u1998
Field emission device with close-packed microtip array1998
Field emission device panel backlight for liquid crystal displays1998
Field emission device with lattice vacancy, post-supported gate1998
Video memory device for color-sequential-type displays1998
Column-to-column isolation in fed display1997