Patent ID: 6134978
Filing Date: 2000-10-24
Classification: F16H,G02B,H04N,Y10T

Abstract:
A transmission mechanism comprising:a) a first driving wheel means and a second driving wheel means bilaterally disposed at one end of a scanning path defined inside a scanner;b) a first fixed wheel means and a second fixed wheel means respectively and fixedly mounted on said first driving wheel means and said second driving wheel means;c) a third fixed wheel means and a fourth fixed wheel means bilaterally disposed at an opposite end of said scanning path;d) a first movable wheel means and a second movable wheel means synchronously moved along said scanning path;e) a flexible transmission member mounted in proper order on said first fixed wheel means, said first movable wheel means, said second fixed wheel means, said fourth fixed wheel means, said second movable wheel means and then said third fixed wheel means; andf) a motor, and two transmission belts respectively coupled between said motor and said first driving wheel means and second driving wheel means.