We use Optical Character Recognition (OCR) during our scanning and processing workflow to make the content of each page searchable. You can view the automatically generated text below as well as copy and paste individual pieces of text to quote in your own work.
Text recognition is never 100% accurate. Many parts of the scanned page may not be reflected in the OCR text output, including: images, page layout, certain fonts or handwriting.
AMERICAN MOTION PICTURE STANDARDS AND RECOMMENDED PRACTICES
FOREWORD
The following American Standards and Recommended Practices (Z22.2 to Z22.35) comprise the entire body of motion picture projects approved by the American Standards Association, and in force at the present date. Z22.34 and Z22.35 were approved September 20, 1930; all the others listed below were approved January 10, 1941, either as revisions of previous specifications or as entirely new standards or recommended practices. In some instances the revisions consist only in changes of Z-numbers. The present publication supersedes all previous publications of American Motion Picture Standards and Recommended Practices.
AMERICAN STANDARDS
Z22 . 2 35-Mm Sound Film ; Emulsion and Sound Record Position in Camera — Negative
Z22.3 35-Mm Sound Film; Emulsion and Sound Record Positions in Projector— Positive. For Direct Front Projection.
Z22.4 35-Mm Film; Projection Reels
Z22.5 16-Mm Silent Film; Cutting and Perforating Negative and Positive Raw Stock
Z22.6 16-Mm Film; Projector Sprockets
Z22.7 16-Mm Silent Film; Camera Aperture
Z22.8 16-Mm Silent Film; Projector Aperture
Z22.9 16-Mm Silent Film; Emulsion Position in Camera — Negative
Z22.10 16-Mm Silent Film; Emulsion Position in Projector — Positive. For Direct Front Projection
Z22.ll 16-Mm Film; Projection Reels
Z22.12 16-Mm Sound Film; Cutting and Perforating Negative and Positive Raw Stock
Z22.13 16-Mm Sound Film; Camera Aperture
Z22. 14 16-Mm Sound Film; Projector Aperture
Z22 . 15 16-Mm Sound Film ; Emulsion and Sound Record Positions in Camera — Negative
Z22.16 16-Mm Sound Film; Emulsion and Sound Record Positions in Projector— Positive
Z22.17 8-Mm Film; Cutting and Perforating Negative and Positive Raw Stock
217