Projection engineering (Jan-Dec 1931)

Page 16 PROJECTION ENGINEERING S. P. M. E. Convention Donald MacKenzie, member Board of Governors, S. M. P. E. A LIST of the papers so far scheduled to be presented at the S. M. P. E. Convention follows : "Detail in Television," by D. K. Gannett, American Telephone & Telegraph Company. "Pioneer Experiments in Sound Recording," by Eugene Lauste. "Baron Shiba Films." (These films were made in Japan and loaned to the Society through the courtesy of the Bureau of Standards. The pictures are made at a very high rate of speed and are projected so as to show in slow motion certain very high speed phenomena.) "The Latin American Audience Viewpoint to American Films," by C. J. North and N. D. Golden, Motion Picture Division, Bureau of Foreign and Domestic Commerce. "Technicolor," by J. A. Ball, Technicolor Motion Picture Corporation. "Multicolor Process," by R. M. Otis, Hughes Development Co., Ltd. "Multicolor Laboratory," by Bruce Burns, Hughes Development Co., Ltd. "Comparison of the Technique of Making Two and Three Color Separation Negatives," by P. D. Brewster, Brewster Color Film Corporation. "M-G-M Color Process," by O. O. Ceccarini, Metro Goldwyn -Mayer Studios. "Hand Coloring of Motion Picture Film," by Gustav Brock. "Noiseless Recording," by H. C. Silent, Electrical Research Products, Inc. "A Shutter for Ground Noise Reduction," by E. W. Kellogg and M. C. Batsel, RCAVictor Company. "Noise Reduction with Variable Area Recording," by B. Kruezer, RCA Photophone, Inc. "The Ribbon Microphone," by H. F. Olson, RCA Photophone, Inc. "A Moving Coil Microphone for High Quality Sound Reproducing," by W. C. Jones and L. W. Giles, Bell Telephone Laboratories. "A Sound Film Reproducer for Rerecording Work," by J. J. Kuhn, Bell Telephone Laboratories. "Recording, Re-recording and Edit The spring meeting of the Society of Motion Picture Engineers at Hollywood, May 25-29 will have for presentation a large number of important technical papers, according to O. M. Glunt, chairman of the papers committee. Peter Mole, Chairman, Pacific Coast Section S. M. P. E. 'mg of Sound," by Carl Dreher, RKO Studios, Inc. "Recording Sound for Split Mat Photography," by L. E. Clark, RKO Pathe Studio. "Sensitometry — Part I," by L. A. Jones, Eastman Kodak Company. "Characteristics of DuPont Negative Film," by B. R. White, DuPont Pathe Film Mfg. Co. "Characteristics of New Eastman Negative Film," by Emery Huse, Eastman Kodak Co. "High Speed Oscillograph," by A. M. Curtis and C. H. Rumpel, Bell Telephone Laboratories. "Improvements in Motion Picture Laboratory Apparatus," by C. E. Ives, A. J. Miller, and J. I. Crabtree, Eastman Kodak Company. "Recent Developments in Thermionic Devices," by M. J. Kelly, Bell Telephone Laboratories. "Sensitometry — Part II," by L. A. Jones, Eastman Kodak Company. "Miniature Models of Sets," by Hans Dreier, Paramount Publix Corp. "Use of Dialogue in Sound," by Colonel Joy, Motion Picture Producers and Distributors Association. "The Depth of Field of Camera Lenses," by A. C. Hardy, Mass. Institute of Technology. "Making a Motion Picture," by Paul Snell, Paramount Publix Corp. "Universal Developing Machine," by J. A. Dubray. Bell & Howell Co. "M-G-M Developing Machine," by J. M. Nickolaus, Metro-GoldwynMayer Studios. "Variable Area Processing," by D. D. Foster, Bell Telephone Laboratories. "The Study of Exposure and Film Processing for Variable Area Recording," by E. W. Kellogg and G. L. Dimmick, RCA Victor Company. "The Processing of Variable Area Sound Records in the Film Laboratory," by W. P. Bielicke, RKO Studios, Inc. "Processing for Variable Density Records," by J. G. Frayne, Electrical Research Products, Inc. "Analysis of Negatives," by L. A. Jones and C. M. Tuttle, Eastman Kodak Company. "New Sensitometer," by L. A. Jones, Eastman Kodak Company. "Two Special sensitometers," by B. R. White, Dupont Pathe Film Mfg. Co. "Sensitometry — Part III," by L. A. Jones, Eastman Kodak Company. "Directional Effects in Sound Film Processing," by J. Crabtree, Bell Telephone Laboratories, Inc. "Straight Line and Toe Records with Light Valve," by D. MacKenzie, Electrical Research Products, Inc. "Reducing and Intensifying Solutions for Motion Picture Film," by J. I. Crabtree and L. E. Muehler, Eastman Kodak Company. "Electrolytic Regeneration of Motion Picture Fixing Baths," by K. Hickman, Eastman Kodak Company. "Automatic Control of Electrolytic Recovery Apparatus," by K. Hickman, Eastman Kodak Company. "Some Properties of Two-Bath Developers for Motion Picture Negative Film," by J. I. Crabtree, H. Parker and H. D. Russel, Eastman Kodak Company. "The Dunning Process and Process Backgrounds," by C. H. Dunning, Hollywood, Cal. "An Apertureless Optical System for Sound on Film," by R. C. Burt, R. C. Burt Scientific Laboratories. "Continuous Non-Intermittent Projectors," by A. J. Holman. "Properties of Low Intensity Reflecting Arc Projector Carbons," by D. B. Joy and A. C. Downes, National Carbon Co. "An A-C Operated Sound Motion Picture Reproducing Equipment," by T. D. Cunningham, RCA Victor Company. "Motion Pictures Screens," by F. M. Falge, Beaded Screen Corp. "New Printing Machine," by O. B. DePue, DePue & Vance. "Air Conditioning By Carrier Method," by A. H. Simonds, Carrier Engineering Corp. "Air Conditioning," by E. C. Holden, Silica Gel Corp.