Cooling device for optical information recording and reproducing apparatus
US4771412A · kind A · utility
18Cited by
4References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 1986 |
| Grant date | Sep 13, 1988 |
| Priority date | — |
| Expiry date | Sep 10, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B33/142
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In an optical information recording/reproducing apparatus (2) such that a carriage (7), on which an optical pickup (5) for collectively applying a light beam on a recording medium (11) for information recording and reproduction is mounted, is movable along a movement passage (52) formed in a recessed portion (6) of a deck (4) by a movable mechanism (24) housed in the same recessed portion, cooling air introduced by a cooling device (1) using a fan (43) is blown against the movable mechanism (24) and the blown air is guided toward an exhaust side through a movement passage (52) formed in the vicinity of the movable mechanism (24).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.