Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Focus controlling method and system by evaluating a resolution index

Focus controlling method and system by evaluating a resolution index

US Patent 6603514 · Granted Aug 5, 2003

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Image scanner using low-pixel-density CCD to achieve high-pixel-density scanning2012
Slide securing device for flatbed scanning sysem2011
Method for optimizing the best resolution of an optical scanning system and appa2010
Method for determining scan line misalignments2010
Securing device for transparent documents in a flatbed scanning system2009
Apparatus for scanning documents in front of a document plate2009
Gyrator with feedback resistors2009
Image reading device activated by light interference2008
Image reading device activated by light interference2006
FM demodulator including a DC offset detector2005
Vent recovery system2005
Method for optimizing the best resolution of an optical scanning system and appa2005