Inventor
SATO ARAO
JP5 patents
Patents
5 patentsUS5627565AMay 6, 1997
Space coordinates detecting device and input apparatus using same
ALPS ELECTRIC CO LTD294 citations98
US6014129AJan 11, 2000
Coordinate position of moving light source by using separated groups of detectors each group having an iris
ALPS ELECTRIC CO LTD34 citations92
US5963194AOct 5, 1999
Apparatus for inclination detection and input apparatus using this apparatus
ALPS ELECTRIC CO LTD31 citations92
US5486403AJan 23, 1996
Alignment layer for liquid crystal element and method of producing same
ALPS ELECTRIC CO LTD21 citations91
US6028592AFeb 22, 2000
Relative angle detecting device
ALPS ELECTRIC CO LTD9 citations73