, Cambridge, Mass., Monday announced a companywide reorganization that it said is market- rather than product-oriented. It is built around three core areas--consumer, commercial, and new business. Gary T. DiCamillo, chairman-CEO, temporarily will head up the Consumer Group until a permanent group head is named. Henry Ancona, previously exec VP for Electronic Imaging Systems, is now exec VP-Commercial Group. Robert Delahunt, previously senior VP in Photographic Imaging, was named senior VP--New Business Group.