IP Library Granted Patent US 8,429,694
Granted Patent B2
US 8,429,694 · App. 12/614,364 · Granted Apr 23, 2013

Mobile video system

Inventor: Chung L Chang (Diamond Bar, CA)
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Quick Facts
Patent No.
US 8,429,694
App. No.
12/614,364
Granted
Apr 23, 2013
Kind
B2
Abstract

A mobile video system includes a first video source, a second video source, a first video monitor, a second video monitor, an audio signal receiver, and a wireless transmitter. One of the first video source and the second video source generates a first audiovisual signal. One of the first video monitor and the second video monitor receives a video portion of at least one of the first audiovisual signal and the second audiovisual signal. The wireless transmitter transmits an audio portion of one of the first audiovisual signal or the second audiovisual signal to the audio signal receiver. A video portion of the first audiovisual signal or the second audiovisual signal is displayed on the first video monitor, on the second video monitor, or on both the first video monitor and the second video monitor.

Claims (15)

1. A mobile video system comprising:

a motorized land vehicle comprising a passenger compartment, a first seat having a first headrest, a second seat having a second headrest, the first seat and the second seat being positioned in the passenger compartment;

a first video source that generates a first audiovisual signal and comprises a first video output;

a second video source that generates a second audiovisual signal and comprises a second video output;

a first video monitor mounted in the first headrest, the first video monitor comprising a first primary video input jack and a first secondary video input jack;

a second video monitor mounted in the second headrest, the second video monitor comprising a second primary video input jack and a second secondary video input jack;

a first communication line connecting the first video output to the first primary video input jack and the second primary video input jack; and

a second communication line connecting the second video output to the first secondary video input jack and the second secondary video input jack;

whereby a video portion of either of the first audiovisual signal or the second audiovisual signal can be displayed on the first video monitor, on the second video monitor, or on both the first video monitor and the second video monitor.

2. The mobile video system of claim 1 , wherein the first video source comprises a DVD player.

3. The mobile video system of claim 1 , wherein the first video source comprises a video game console.

4. The mobile video system of claim 3 , wherein the second video source comprises a DVD player.

5. The mobile video system of claim 1 , further comprising a radio that includes a loudspeaker and that is installed in the vehicle.

6. The mobile video system of claim 1 , further comprising a first wireless transmitter configured to transmit an audio portion of one of the first audiovisual signal or the second audiovisual signal to the radio.

7. The mobile video system of claim 6 , wherein the first wireless transmitter comprises a frequency modulation (FM) transmitter.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2018
From: JOHNSON SAFETY, INC.
To: VOXX INTERNATIONAL CORPORATION
Reel/Frame 047844/0681 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 2, 2014
From: CHANG, CHUNG L
To: JOHNSON SAFETY, INC.
Reel/Frame 033235/0629 →
Continuity (5)
Continuation 10985262 · Nov 10, 2004
Continuation 10361897 · Feb 7, 2003
Provisional Application 60435810 · Dec 20, 2002
Provisional Application 60421936 · Oct 28, 2002
Related Publication 20100146563A1 · Jun 10, 2010