Dynamic information storage or retrieval – With particular cabinet structure
Reexamination Certificate
2000-07-17
2002-09-24
Ometz, David L. (Department: 2651)
Dynamic information storage or retrieval
With particular cabinet structure
C360S097020
Reexamination Certificate
active
06456581
ABSTRACT:
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates in general to a disk player of simplified heat-dissipating structure.
2. Description of the Related Art
FIG. 1
depicts a conventional disk player
10
for CDs, VCDs and DVDs, in which a plurality of ventilating holes
101
are provided on the front panel of the disk player
10
while a fan
103
(including fan blades and a fan motor) is provided at the back. The fan
103
operates to ventilate the side of the disk player
10
through the holes
101
.
In conclusion, the conventional disk player is cooled down by the fan
103
. However, it is understood that the fan motor is the most expensive part of the fan
103
. An object of the present invention is to ventilate a disk player without the use of an expensive fan motor.
SUMMARY OF THE INVENTION
An object of the present invention is to reduce the production cost of a disk player.
In accordance with the object of the present invention, a disk player of simplified heat-dissipating structure is provided that includes a housing, a platform and fan blades. The housing has a supporting portion. The fan blades are laid on the supporting portion of the housing. The platform is movably and rotatably provided in the housing. In operation, the platform is moved to elevate the fan blades from the supporting portion and then rotated to drive the fan blades to also rotate.
It is understood that the disk player of the present invention is ventilated without the use of the expensive fan motor, thus reducing the production cost of the disk player.
REFERENCES:
patent: 4054931 (1977-10-01), Bolton et al.
patent: 5737304 (1998-04-01), Soga et al.
patent: 5793740 (1998-08-01), Nguyen
patent: 5-258551 (1993-10-01), None
patent: 8-279242 (1996-10-01), None
patent: 9-44987 (1997-02-01), None
patent: 10-172277 (1998-06-01), None
patent: 10-269746 (1998-10-01), None
patent: 11-110959 (1999-04-01), None
patent: 11-126472 (1999-05-01), None
Acer Communications and Multimedia Inc.
Ladas & Parry
Ometz David L.
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