Motor apparatus
US6717298B2 · kind B2 · utility
2Cited by
18References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 8, 1999 |
| Grant date | Apr 6, 2004 |
| Priority date | — |
| Expiry date | Dec 8, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K5/24
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An image reading apparatus used for a motor to scan an original for image reading, includes a first damper mounted on the drive shaft of the motor to reduce vibration caused during acceleration for raising up to a target speed at the start of the load driving of the motor, and a second damper mounted on the drive shaft of the motor to reduce vibration caused during the constant speed driving of the motor to thereby reduce vibration caused during the driving of the motor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.