Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Shutter device and drive method

Shutter device and drive method

US Patent 8189253 · Granted May 29, 2012

Estimated economic value: $54,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Projection display apparatus2024
Image projection device and method for controlling air-filter2013
Projection type display apparatus2011
Illumination optical device and projection display device2011
Dichroic mirror and projection-type display unit2007
Projection display device2006
Projection video device2006
Projection-type display apparatus2006
Light source device, adjusting device therefore and production method therefore,2004
Liquid crystal panel with reducing means, manufacturing method therefore and pro2001
Display panel and display device using the same2001
Display panel and display device using the same2000