Slot-in optical reproducing apparatus with a visualized indicator
US7404198B2 · kind B2 · utility
0Cited by
4References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 2, 2005 |
| Grant date | Jul 22, 2008 |
| Priority date | — |
| Expiry date | Jan 17, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B17/0405
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A visualized indicator is applied to a slot-in optical reproducing apparatus. By providing a display window on the housing of the apparatus and a visualized indicator inside the housing, a first portion or a second portion of the visualized indicator can be alternatively shown through the display window to tell if a disk is inside the apparatus or not.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.