Inventor
SHINGAKI JUNKO
JP9 patents
Patents
9 patentsUS5692819ADec 2, 1997
Illuminating device and projector utilizing the same
CANON KK153 citations98
US5381278AJan 10, 1995
Polarization conversion unit, polarization illumination apparatus provided with the unit, and projector provided with the apparatus
CANON KK106 citations97
US5566367AOct 15, 1996
Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit
CANON KK77 citations96
US6229646B1May 8, 2001
Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit
CANON KK16 citations92
US5495351AFeb 27, 1996
Liquid crystal device with two monostable liquid crystal cells
CANON KK25 citations92
US5461500AOct 24, 1995
Polarization converting apparatus and optical instrument having the same
CANON KK39 citations92
US5568287AOct 22, 1996
Liquid crystal device with optical means of high refractive index at pixels and low refractive index between pixels
CANON KK17 citations82
US5615025AMar 25, 1997
Optical modulation device having different pretilts in the compensation cell(s)
CANON KK11 citations73
US5257123AOct 26, 1993
Ferroelectric liquid crystal device with temperature compensation by rotation of compensator
CANON KK10 citations73