Onboard electronic device operating unit
US7980113B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 26, 2008 |
| Grant date | Jul 19, 2011 |
| Priority date | — |
| Expiry date | Mar 12, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D13/22
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An onboard electronic device operating unit enables a needle calibration mode by performing a specified needle calibration enabling operation on part of multiple setup operation sections. The setup operation sections can change setting states of control contents for an onboard electronic device. In the needle calibration mode, part of the setup operation sections functions as a needle calibration section. Operating the needle calibration section can calibrate a needle position of a needle-type display apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.