RFID tag in display adapter
US11538360B2 · kind B2 · utility
1Cited by
18References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 2021 |
| Grant date | Dec 27, 2022 |
| Priority date | — |
| Expiry date | May 21, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B21/02
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An adapter for a tactile display is disclosed. The adapter can be used with a tactile display, such as a display that presents braille characters, to change or modify what is presented to a user. In some embodiments, the braille dots which make up a braille character can be made smaller or larger; spaced closer together or further apart; have a different shape; and/or an image or non-braille characters can be presented to a user of the tactile display using the disclosed adapter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.