IP Library Granted Patent US 8,341,432
Granted Patent B2
US 8,341,432 · App. 11/916,256 · Granted Dec 25, 2012

Methods of invoking various functions of a digital media player using a single switch of the digital media player

Assignee: Creative Technology Ltd
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,341,432
App. No.
11/916,256
Granted
Dec 25, 2012
Kind
B2
Abstract

There is provided a method for charging a power source of a digital media player ( 20 ) using a cable ( 24 ) connected to a computer ( 34 ), and also a method for activating a lower volume during playback of content on the digital media player ( 20 ). Both methods may be triggered by a toggling switch ( 22 ) on the media player ( 20 ).

Claims (11)

1. A method for charging a power source of a digital media player using a cable, comprising:

toggling a multiple function switch on the media player to activate firmware in the media player;

connecting a first end of the cable to a port on the media player;

connecting a second end of the cable to a port on a computer;

detecting of a connection of the media player to the computer via the cable by the firmware; and

drawing of a higher current than that usually drawn by mass storage class devices via the cable into the media player to charge the power source in the media player,

wherein a driver for the media player is not required to be installed in an operating OS of the computer, and

wherein the firmware of the media player instructs the media player to draw higher current from the computer.

2. The method as claimed in claim 1 , wherein the power source is selected from the group consisting of: capacitors and batteries.

3. The method as claimed in claim 1 , wherein the port on the computer is selected from the group consisting of: USB, IEEE 1394 Firewire and a custom multiple-pin connector.

4. The method as claimed in claim 1 , wherein the switch is biased to a predetermined position when not in use.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2016
From: SIM, WONG HOO
To: CREATIVE TECHNOLOGY LTD
Reel/Frame 039722/0680 →
Priority Claims (1)
SG 200503417-8 · May 31, 2005 · national
Continuity (1)
Related Publication 20100106981A1 · Apr 29, 2010