Title: Electronic read device for rotary wheel type counting device
Application Number: 200510036371 Application Date: 2005.08.01
Publication Number: 1908966 Publication Date: 2007.02.07
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G06M1/272
Applicant(s) Name: Huang Hua Address:
Inventor(s) Name: Huang Hua
Attorney & Agent: hu jike
Abstract:
    The disclosed electric read device for rotor counter comprises: a rotor or rotating wheel with indication number for sensing, and the near analog photoelectric sensor. Compared with prior art, this invention applies only one or two sensors to reduce cost greatly.
Time: 6