Inventor
SANPEI YOSHIO
JP15 patents
Patents
15 patentsUS6424147B1Jul 23, 2002
Rotation angle detection apparatus for calculating a rotation angle by attaining an arctangent angle of a dividend where a small amplitude absolute value of two sinusoidal wave detection signals having a phase difference is divided by a large amplitude absolute value
ALPS ELECTRIC CO LTD26 citations92
US6736645B2May 18, 2004
Rotary connector that prevents excessive temperature increase generated in a flexible cable
ALPS ELECTRIC CO LTD13 citations84
US6314355B1Nov 6, 2001
Steering angle detecting mechanism
ALPS ELECTRIC CO LTD15 citations84
US6885925B2Apr 26, 2005
Haptic controller which performs control using a force pattern that is represented by prescribed functions each connecting particular points
ALPS ELECTRIC CO LTD9 citations74
US6681166B2Jan 20, 2004
Steer-by-wire drive control system with operating element home position updating function
ALPS ELECTRIC CO LTD11 citations74
US6679809B2Jan 20, 2004
Steer-by-wire gear shifter with force feedback
ALPS ELECTRIC CO LTD12 citations74
US6843672B2Jan 18, 2005
Rotary connector that prevents excessive temperature increase generated in a flexible cable
ALPS ELECTRIC CO LTD9 citations73
US6778939B2Aug 17, 2004
Rotational angle detector which prevents controlled system from being improperly controlled
ALPS ELECTRIC CO LTD7 citations73
US6539329B2Mar 25, 2003
Apparatus for detecting rotational angle by employing two or more detection signals based on rotational angle and rotational direction of rotating member
ALPS ELECTRIC CO LTD12 citations73
US6456065B2Sep 24, 2002
Device for detecting the rotational angle of a rotary member
ALPS ELECTRIC CO LTD7 citations73
US6437264B1Aug 20, 2002
Structure for mounting stoke switches
ALPS ELECTRIC CO LTD8 citations73
US6778889B2Aug 17, 2004
Steer-by-wire steering device capable of enhancing steering performance and reliability
ALPS ELECTRIC CO LTD4 citations63
US6959232B2Oct 25, 2005
Force sense imparting type input apparatus
ALPS ELECTRIC CO LTD2 citations61
US7373487B2May 13, 2008
Controller with fail-safe function
ALPS ELECTRIC CO LTD1 citations52
US6463399B1Oct 8, 2002
Apparatus and method for detecting rotation angular speed and automobile using the apparatus
ALPS ELECTRIC CO LTD0 citations41