Inventor
URAKAWA TAKASHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “URAKAWA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
16 patentsUS7414791B2Aug 19, 2008
Eye detection apparatus and image display apparatus
CANON KK205 citations99
US6978478B2Dec 27, 2005
Mounting unit for head mounted apparatus and head mounting apparatus
CANON KK20 citations92
US8363328B2Jan 29, 2013
Liquid lens
CANON KK16 citations84
US8355209B2Jan 15, 2013
Liquid lens
CANON KK7 citations84
US8358456B2Jan 22, 2013
Scanning image projection apparatus
CANON KK6 citations73
USRE40438EJul 22, 2008
Mounting unit for head mounted apparatus and head mounting apparatus
CANON KK6 citations73
US9703178B2Jul 11, 2017
Projector having a rod integrator with an entrance plane smaller than an area light source
CANON KK3 citations72
US8035678B2Oct 11, 2011
Light scanning apparatus and scanning type image display apparatus
CANON KK2 citations62
US7894114B2Feb 22, 2011
Optical deflector having tapered aperture stop, light scanning apparatus and scanning type image display apparatus using same
CANON KK5 citations62
US7609229B2Oct 27, 2009
Image displaying apparatus
CANON KK5 citations62
US7573626B2Aug 11, 2009
Optical scanner and image display apparatus having the same
CANON KK3 citations62
US7649662B2Jan 19, 2010
Optical scanning apparatus and image displaying apparatus having the same, wherein a light beam having entered a housing from a first optical member enters a scanning mirror without transmitting through a transmission-type optical element, the light beam deflected by the scanning mirror enters a second optical member without transmitting through a transmission-type optical element
CANON KK0 citations52
US7453613B2Nov 18, 2008
Scanning type image forming apparatus having the same containing scanning mirror in a space sealed by first and second optical members and the housing, the second optical member includes five surfaces
CANON KK0 citations52
US7529045B2May 5, 2009
Optical element and optical apparatus having the optical element
CANON KK0 citations51
US9274405B2Mar 1, 2016
Projector with illumination system having a cuboid optical member
CANON KK0 citations41
US7988299B2Aug 2, 2011
Handy image projection apparatus
CANON KK0 citations41