US 7,480,484 B2
Multi-video interface for a mobile device
Nicholas Nam, Pleasanton, Calif. (US)
Assigned to OmniVision Technologies, Inc, Santa Clara, Calif. (US)
Filed on Mar. 30, 2004, as Appl. No. 10/816,584.
Prior Publication US 2005/0239401 A1, Oct. 27, 2005
Int. Cl. H04H 7/00 (2006.01)
U.S. Cl. 455—3.06  [455/414.4; 455/41.2; 455/41.3] 22 Claims
OG exemplary drawing
 
1. A mobile phone, comprising:
a native display;
a processing unit;
a local memory of the mobile phone coupled to the processing unit, the local memory configured to store image signals for display;
an interface to format and route signals between the mobile phone and an external device coupled to the mobile phone, the interface configured to:
convert the format of image signals used within the mobile phone to generate converted image signals for use by the external device; and
convert the format of image signals received from the external device to generate converted image signals for use by the mobile phone;
wherein the converted image signals for use by the external device and the converted image signals for use by the mobile phone are capable of being stored and displayed simultaneously at the external device and the mobile phone.