Switch unit and game machine
US9899163B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 15, 2016 |
| Grant date | Feb 20, 2018 |
| Priority date | — |
| Expiry date | Sep 7, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2239/008
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A switch unit has a display part configured to display an image, and an operation part provided on the display part in a stacked manner. The operation part includes a button made of a transparent material except for an edge, a transparent button case having an opening formed in a position corresponding to a display region of the display part and configured to position the button, and a transparent substrate provided below the button case and having an electronic component disposed in a position corresponding to the edge of the button. The button is disposed on the transparent substrate via the opening in the button case. A discharge gap in parallel with the electronic component is provided on a wire in a position corresponding to the edge of the button on the transparent substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.