Rotary operation device
US10509480B2 · kind B2 · utility
3Cited by
1References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 2, 2016 |
| Grant date | Dec 17, 2019 |
| Priority date | — |
| Expiry date | Nov 2, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H19/54
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A rotary operation device includes a rotary operation part on which a rotation operation is performed, a rotation detector configured to detect an amount of rotation of the rotary operation part, a display part integrally formed with the rotary operation part and configured to display an image while rotating with the rotary operation part, and a controller configured to control the display part such that the image is displayed moved in a direction opposite to a rotation direction of the rotary operation part based on the detected amount of rotation so as to look still to an operator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.