Braille reference card for remote control
US11551576B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 24, 2021 |
| Grant date | Jan 10, 2023 |
| Priority date | — |
| Expiry date | Jul 15, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B21/004
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A braille reference card for a remote control is provided. The braille reference card includes a base that includes a plurality of regions. Each region of the plurality of regions includes at least one of a surface projection or at least one braille embossed character set of a plurality of braille embossed character sets. A position of the surface projection corresponds to a position of a button on the remote control. The at least one braille embossed character set is one of adjacent to the surface projection or on the surface projection. The at least one braille embossed character set indicates a functionality of the button that corresponds to the position of the surface projection. A surface area of the base is larger than a surface area of the button layout of the remote control. The at least one region corresponds to a multi-function button on the remote control.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.