There will be several new product announcements before and during the CP+ show in Japan that will take place in Yokohama (February 9-12, 2012). Here is a quick recap:
Olympus OM-D - new m4/3 camera with built-in EFV and classic OM series design
Samsung NX20 will have electronic shutter, there may be some hints on the mysterious NX1 mirrorless camera
Panasonic already announced several compact cameras. They may announce the two new Lumix X lenses (Panasonic Lumix G X Vario ASPH Power O.I.S 35-100mm f/2.8 ASPH and 12-35mm f/2.8)
There are rumors that the Canon 5D Mark III could also be announced in February