Determining a media feature
US7177584B2 · kind B2 · utility
0Cited by
17References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 10, 2004 |
| Grant date | Feb 13, 2007 |
| Priority date | — |
| Expiry date | May 11, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/00734
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method for determining a media feature includes directing light toward a media path and a reflector. The reflector converges the light on a light detector. Intensity data is collected from the light detector and analyzed to determine the media feature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.