21. Initially he made self-portraits to fill up the unused parts of his photographic films . 22. The verdict, like the latent image on a photographic film , is waiting in limbo. 23. The imaging business also includes printing plates, medical imagers and private label photographic film . 24. During most of the 20th century, Kodak held a dominant position in photographic film . 25. His target was Eastman Kodak, the world's biggest maker of photographic film and paper. 26. Conventional X-ray machines use photographic film to capture images of bones and internal organs. 27. Konica, which makes photographic film , slipped 14 yen to 697. 28. Silver iodide is a major ingredient to traditional photographic film . 29. Imation has since sold its imaging and photographic film businesses to concentrate on storage. 30. The process entails placing sheet photographic film on top of a metal discharge plate.