System for capturing and retrieving audio data and corresponding hand-written notes
US5970455A · kind A · utility
213Cited by
9References
23Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 20, 1997 |
| Grant date | Oct 19, 1999 |
| Priority date | — |
| Expiry date | Mar 20, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B27/34
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An electronic notebook assigns properties to digital ink of note marks and keywords to digital pages. The properties indicate the type of note mark and the keywords indicate general content of the note marks on a digital page. The notebook also synchronizes audio data with the note marks and permits audio highlighting. The electronic notebook provides an updatable database of note marks and audio that is capable of being searched based on the properties, keywords, and audio highlights.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.