IP Library Granted Patent US 7,539,012
Granted Patent B2
US 7,539,012 · App. 10/554,335 · Granted May 26, 2009

Data storage medium read/write unit comprising a heat sink

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Quick Facts
Patent No.
US 7,539,012
App. No.
10/554,335
Granted
May 26, 2009
Kind
B2
Abstract

A data storage medium read/write unit, designed to be installed in an electronic apparatus, comprising an electronic read/write device or electronic module and a plastic thermal non conducting housing definitively bound to the electronic read/write device. The housing holds at least one embedded metallic heat sink that is closely in contact with the lateral sides of the electronic read/write device for cooling it. Application to MPEG-2 and H.264 encoding.

Claims (12)

1. Data storage medium read/write unit, designed to be installed in an electronic apparatus, comprising:

an electronic read/write device;

a plastic thermal non-conducting housing definitively bound to the electronic read/write device, so that opening of the housing destroy said housing, the housing sides being assembled in a permanent fashion;

wherein the housing holds at least one embedded metallic heat sink that is closely in contact with the lateral sides of the electronic read/write device for cooling it.

2. Read/write unit according to claim 1 , in which the housing has means for mounting within the electronic apparatus.

3. Read/write unit according to claim 2 , in which the mounting means and the heat sink are received on two separate faces of the housing.

4. Read/write unit according to claim 2 , in which the mounting means are received on a lower or upper face of the housing and in which the heat sink is received on one side face of the housing.

5. Read/write unit according to claim 1 , in which the housing has at least one protruding part forming at least one reinforcement and in which the heat sink is received in the reinforcement.

6. Read/write unit according to claim 5 , in which the protruding part is a protection made of flexible material.

7. Read/write unit according to claim 1 , in which a thermal conductor is placed between the heat sink and the electronic read/write device.

8. Read/write unit according to claim 1 , in which the housing is over molded onto the heat sink.

9. Read/write unit according to claim 1 , in which the electronic read/write device is a disk drive.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2023
From: MAGNOLIA LICENSING LLC
To: ADAPTFLOW TECHNOLOGIES LLC
Reel/Frame 063920/0012 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 20, 2020
From: THOMSON LICENSING S.A.S.
To: MAGNOLIA LICENSING LLC
Reel/Frame 053570/0237 →