References
- Spiegler, G. and Juris, K. Phot. Korr., 67, 4 (1931).
- Spiegler, G. and Juris, K. Phot. Korr., 69, 36 (1933).
- Johnson, M. J. Am. Phot., 37, No. 3, 14 (March, 1943).
- Yule, J A. C. Phot. J., 84, 321 (1944).
- Eden, J. A. Photogrammetric Retard, 2, 279 (1957).
- Manufactured by LogEtronics, Inc., Alexandria, Virginia.
- Manufactured by Watson Electronics & Engineering Co., Arlington, Virginia.
- Application has been made for a patent on this method of using intermediate printed out images, which has applications in other fields as well as dodging.
- cf. U.S. Patents 2,855,303; 2,877,169.
- U.S. Patent 2,864.752.
- Chalkley, L. Phot. Sci. Eng., 3, 174 (1959).
- Additional references to the preparation of suitable dye cyanides and to the Photoy process are:
- Joffe, L-C. “Photochemische Studien in der Triphenylmethan-reihe” (dissertation, Zurich, 1921); Sporer, A. H. Trans. Faraiday Soc., 57, 983 (1961); Ryskiewicz, E. E. U.S. Patent No. 2,927,025 Chalkley, L. J. Opt. Soc. Am., 42, 387 (1952); J. Am. Chem. Soc., 77, 1848 (1955); U.S. Patents Nos., 2.366,179; 2,441,561 2,528,496; 2,676,877; 2,829,148; 2,829,149; 2,829,052; 2,839,542 2,839,543; 2,844,465; 2,855,300; 2,855,303; 2,864,751; 2,864,753 2,877,166; 2,877,167; 2.877,168; 2,936,235; 2,936,276; 2,951,855.