Gyroscope and input apparatus using the same
US6497148B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 7, 2000 |
| Grant date | Dec 24, 2002 |
| Priority date | — |
| Expiry date | Oct 31, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C19/5607
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A gyroscope of the invention is provided with a tuning fork having three legs and a support, a top side glass substrate and a bottom side glass substrate between which the tuning fork is interposed, driving movable electrodes disposed on the top surface of each leg, driving fixed electrodes disposed on the bottom surface of the top side glass substrate so as to face to the driving movable electrodes, six detection movable electrodes connected to each other in parallel disposed on the top surface of the free end of each leg, and six detection fixed electrodes connected to each other in parallel disposed on the bottom surface of the top side glass substrate so as to face to the detection movable electrodes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.