TOKYO — Tablet PCs and new 3D TV systems emerged as the key trends of CEATEC 2010, here, as Japanese manufacturers introduced some of the world’s first glasses- free 3D TV solutions.

The showcase also provided Panasonic with an opportunity to unveil some new concept products to illustrate its expanded direction into eco-tech technologies for the home

Among the show’s highlights were glasses-free 3DTVs from Toshiba and Sharp. Both companies also introduced Android-based ebooks based on LCD screens as their answers to Apple’s iPad.