Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Motor driver supplying drive current while adjusting decay rate thereof










Image Number 16 for United States Patent #8129934.

A motor driver that supplies a drive current to a stepping motor includes a decay rate controller configured to mix a first decay rate and a second decay rate smaller than the first decay rate with each other, and set a plurality of mix decay rates, a control logic circuit configured to create magnetization patterns for attenuating the drive current at the mix decay rates, and a drive current output circuit configured to output the drive current to the stepping motor in accordance with the magnetization patterns.








 
 
  Recently Added Patents
Image forming apparatus, control method and computer-readable medium for stopping a print job during printing by a printer
Critical word forwarding with adaptive prediction
Tone enhancement bracket
Ultra-wideband communication system and method
Method and apparatus for reacquiring lines in a cache
System and method for managing a loyalty program via an association network infrastructure
Relative pose estimation of non-overlapping cameras using the motion of subjects in the camera fields of view
  Randomly Featured Patents
Coated article with sputter-deposited transparent conductive coating capable of surviving harsh environments, and method of making the same
Cock
Upper portion of an upright vacuum cleaner
Product advisor
Portable emissions measurement adapter device
Memory having parity generation circuit
Systems and methods for utilizing activity detection information in relation to image processing
Apparatus for the manufacture of smoking articles
Gamma-butyrolactams
Color correction method and apparatus of display apparatus