Sheet type medium thickness identification device and identification method thereof
US9589408B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 2, 2013 |
| Grant date | Mar 7, 2017 |
| Priority date | — |
| Expiry date | Jul 2, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01B5/068
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A device for identifying thickness of a sheet-like medium and method thereof are provided. The device includes: a frame, a thickness shaft, a floating shaft and a sensor; where: both ends of the thickness shaft are arranged on the two lateral plates of the frame via bearings; both ends of the floating shaft are arranged on the two lateral plates of the frame via bearings and an outer surface of the floating shaft is tangently contacted with an outer surface of the thickness shaft; and the sensor is arranged on the facade of the frame, and configured to detect an amplitude of a point of tangency where the floating shaft is tangent to the thickness shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.