Switch unit and game machine
US9978545B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 15, 2016 |
| Grant date | May 22, 2018 |
| Priority date | — |
| Expiry date | Sep 3, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2231/008
- 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 plurality of press buttons each having a pressable top surface formed to be transparent, a transparent base having a plurality of openings which are formed so as to be spaced from each other in positions corresponding to a display region of the display part, while avoiding a peripheral edge of the display region, a transparent substrate provided below the base and mounted with an electronic component, and a top plate having openings in positions corresponding to the press buttons and provided on the base, with the press buttons mounted thereon, so as to cover the base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.