Patent · US Expired

Image scanning apparatus having a rotating shaft coupling

US6646767B1 · kind B1 · utility

0Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 2000
Grant dateNov 11, 2003
Priority date
Expiry dateApr 18, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/0428
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A rotating shaft coupling has a plurality of rotating-shaft-coupling-members. One of the rotating-shaft-coupling-members is multi-layered by a coupler connecting a shaft thereto, an elastic body and an inertia body which has a mass activating a torsion load in a rotating direction when the elastic body is rotating. A plurality of the rotating-shaft-coupling-members are assembled into the rotating shaft coupling. By this construction, transmission of the vibration from a motor side to a driven side can be effectively suppressed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.