Reading apparatus
US6815657B2 · kind B2 · utility
45Cited by
3References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 10, 2002 |
| Grant date | Nov 9, 2004 |
| Priority date | — |
| Expiry date | Dec 2, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R27/2605
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A reading apparatus has a sensor unit which is arranged on a substrate to read an object to be detected, a driver circuit unit which is arranged on the substrate to supply a drive signal for driving the sensor unit, and a static electricity protection portion, which is formed to cover at least a portion of the upper surface of the driver circuit unit, and at least a portion of which has electrical conductivity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.