Inventor
OKAMORI SHINJI
JP21 patents
Patents
21 patentsUS6561656B1May 13, 2003
Illumination optical system with reflecting light valve
MITSUBISHI ELECTRIC CORP76 citations98
US6139156AOct 31, 2000
Light source device and projection type display apparatus
MITSUBISHI ELECTRIC CORP98 citations98
US5765934AJun 16, 1998
Projection type display
MITSUBISHI ELECTRIC CORP123 citations98
US5808759ASep 15, 1998
Projection type display including a holographic diffuser
MITSUBISHI ELECTRIC CORP103 citations97
US6631997B2Oct 14, 2003
Light-source device and projection type display device
MITSUBISHI ELECTRIC CORP35 citations92
US6575580B2Jun 10, 2003
Lighting system and projection type display unit using thereof
MITSUBISHI ELECTRIC CORP34 citations92
US6560048B1May 6, 2003
Prism having two inner surfaces and outer shape regarded as plane parallel plate
MITSUBISHI ELECTRIC CORP42 citations92
US6349006B1Feb 19, 2002
Prism having two inner surfaces and outer shape regarded as plane parallel plate
MITSUBISHI ELECTRIC CORP32 citations92
US6322219B1Nov 27, 2001
Optical device as well as projector unit and rear projector system using the same
MITSUBISHI ELECTRIC CORP21 citations92
US5760875AJun 2, 1998
Projection display device
MITSUBISHI ELECTRIC CORP35 citations92
US5738426AApr 14, 1998
Projection type display apparatus and multi-vision projection type display apparatus
MITSUBISHI ELECTRIC CORP26 citations92
US6461001B2Oct 8, 2002
Illumination apparatus and projection type display apparatus
MITSUBISHI ELECTRIC CORP31 citations91
US6364493B1Apr 2, 2002
Image displaying apparatus
MITSUBISHI ELECTRIC CORP24 citations88
US7040766B2May 9, 2006
Illumination optical system and projection-type display apparatus
MITSUBISHI ELECTRIC CORP13 citations84
US7256841B2Aug 14, 2007
Projection display apparatus and method for projecting image onto a screen
MITSUBISHI ELECTRIC CORP8 citations74
US6033091AMar 7, 2000
Projection display device
MITSUBISHI ELECTRIC CORP13 citations74
US6437909B1Aug 20, 2002
UV-absorbing filter and optical apparatus incorporating the same
MITSUBISHI ELECTRIC CORP11 citations71
US7385565B2Jun 10, 2008
Projection-type display apparatus
MITSUBISHI ELECTRIC CORP4 citations63
US6527396B2Mar 4, 2003
Optical device as well as projector unit and rear projector system using the same
MITSUBISHI ELECTRIC CORP4 citations63
US5695266ADec 9, 1997
Projection-type display apparatus
MITSUBISHI ELECTRIC CORP4 citations63
US7401927B2Jul 22, 2008
Method of illumination and display apparatus
MITSUBISHI ELECTRIC CORP2 citations62