Image scanning apparatus having a rotating shaft coupling
US6646767B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2000 |
| Grant date | Nov 11, 2003 |
| Priority date | — |
| Expiry date | Apr 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.