Light beam scanning apparatus
US6661444B2 · kind B2 · utility
5Cited by
6References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 30, 2002 |
| Grant date | Dec 9, 2003 |
| Priority date | — |
| Expiry date | Jul 10, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/473
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A light beam scanning apparatus controls a scan position for a light beam with a first light volume so that output from a sensor is adjusted to a target value. Further, the light beam scanning apparatus controls a scan position for the light beam with a second light volume so that output from the sensor is adjusted to the target value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.