UPDATE: This entry was posted some days ago, and from that date, Pentax Germany has denied that any Walter Geissler work for Pentax. Therefore the confirmation inferred from his post is untrue. 29th April 2009.
As posted by Walter Geissler (from Pentax Austria) here, the name of the new Pentax dSLR is K7D, as previously suggested by different sources. The embargo of the informations concerning this camera ends on the third week of May 2009, so I bet we will see a number of leaks before that date.
Thanks to Pentaxforums members Blende8 and Flaconeye for the information.
To continue showing some of the leaked pictures of the camera, the original blog entry showing them removed those I posted before, but there remains one which, albeit with some funny disguise ("TAMPAX"), still shows the dial: