The one on the left is called Popin.
This should be a translated link:
http://translate.google.com/translate?sl=es&tl=en&js=n&prev=_t&hl=en&ie=UTF-8&eotf=1&u=http%3A%2F%2Fpinballspain.comyr.com%2Fproyecto1%2Fpetacos_tabview.php%3FID%3D400&act=url
Here's the original link:
http://pinballspain.comyr.com/proyecto1/petacos_tabview.php?ID=400
This page on Op Art is better than the ipdb:
http://pinballspain.comyr.com/proyecto1/petacos_tabview.php?ID=419