U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

US Patent Application 20050158076 - Method for compensating a gear lash on reverse operation and device for carrying out said method

Application 20050158076 Filed on September 26, 2002. Published on July 21, 2005

Inventors

US Classes

399/165, Alignment or tensioning198/806Revolvable means engaging carrier belt face automatically skews to correct belt training deviation

Attorney, Agent or Firm

Foreign Documents

  • 101 47 684.1 DE 09/27/2001

International Class

07 G03G015/00

Issued Patent Number:

7458568


Abstract text


An electrographic printer using a print web medium is provided with a web adjusting apparatus having a geared motor for adjusting the web position. A method and apparatus to compensate for backlash in the geared motor includes a sensor to detect an end position of rotation of the geared motor. A time being determined from a point of reversal of the geared motor to a decay in the sensor output indicating a gear backlash, and the time being added to the drive of the geared motor when reversing directions to adjust the web position.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
 
Sign InRegister
Username  
Password   
forgot password?