A method of proofing or previewing and image of an object on an exposed but undeveloped photographic film by substantially concurrently exposing and recording an electronic image of the same object, and visually displaying the electronically recorded image. Additional steps of the method may include...http://www.google.com.au/patents/US4716470?utm_source=gb-gplus-sharePatent US4716470 - Method for previewing undeveloped film
