Inventor
HAYASHIDE TADAO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHIDE TADAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
21 patentsUS7855815B2Dec 21, 2010
Light guide optical system, document illuminating device using same, and image reading apparatus using same
CANON KK65 citations97
US6801375B2Oct 5, 2004
Image formation optical system and image reading apparatus using the same
CANON KK26 citations92
US6493061B1Dec 10, 2002
Image reading apparatus
CANON KK45 citations92
US6462866B1Oct 8, 2002
Imaging optical system and original reading apparatus
CANON KK42 citations92
US7397620B2Jul 8, 2008
Image reading apparatus using image reading lens
CANON KK10 citations84
US6507444B2Jan 14, 2003
Imaging lens and image reading apparatus using it
CANON KK18 citations84
US7505184B2Mar 17, 2009
Adjusting method of image reading apparatus and image reading apparatus
CANON KK11 citations83
US7253928B2Aug 7, 2007
Imaging optical system and image reading apparatus using the same
CANON KK9 citations73
US7692827B2Apr 6, 2010
Image reading apparatus
CANON KK2 citations63
US7688529B2Mar 30, 2010
Lens unit and image reading apparatus using the same
CANON KK4 citations63
US7847988B2Dec 7, 2010
Image reading apparatus
CANON KK2 citations62
US7684094B2Mar 23, 2010
Image optical system and image reading apparatus equipped with same
CANON KK3 citations62
US7062106B2Jun 13, 2006
Image processing apparatus and image processing method
CANON KK6 citations62
US7021541B2Apr 4, 2006
Original illuminating apparatus and image reader having the same
CANON KK2 citations62
US7929187B2Apr 19, 2011
Image optical system and image reading apparatus equipped with same
CANON KK0 citations52
US7570444B2Aug 4, 2009
Imaging optical system and image reading apparatus using the same
CANON KK0 citations52
US7397585B2Jul 8, 2008
Imaging optical system and image reading apparatus including four, free-form shaped, resin off-axis reflective elements
CANON KK0 citations52
US8885220B2Nov 11, 2014
Method of detecting floating amount of original for image reading apparatus, method of image processing using the same, and image reading apparatus
CANON KK0 citations51
US9083840B2Jul 14, 2015
Illumination device and image reading apparatus
CANON KK1 citations48
US9338322B2May 10, 2016
Image reading device and image forming apparatus including an illuminating unit and an aligning portion for positioning an original
CANON KK0 citations41
US8958132B2Feb 17, 2015
Image reading apparatus
CANON KK0 citations41