OVTI up in Early Trade, Shipping CameraChip to Siemens 08:11 AM EST, Sep 13, 2004 (MidnightTrader) -- OmniVision Technologies (OVTI) is advancing this morning after announcing it is shipping production volumes of its 1.3-megapixel OV9640 CameraChip to Siemens Information and Communication Mobile (Siemens 