Video signal recording/playback apparatus, video signal playback apparatus, and method of recording and playing back video signals
US7450820B2 · kind B2 · utility
3Cited by
7References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 27, 2003 |
| Grant date | Nov 11, 2008 |
| Priority date | — |
| Expiry date | Jan 20, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/90
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A video signal recording/playback apparatus displays a current playback position as a time difference from a current recording position in a simple form. The video signal recording/playback apparatus displays the playback position together with an entire scheduled recording time as a frame, thus allowing a user to acknowledge the current playback position with the current recording time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.