Society of Motion Picture and Television Engineers - The Photronic Photographic Exposure Meter

Author(s): W. N. Goodwin
Publisher: Society of Motion Picture and Television Engineers
Publication Date: 1 February 1933
Volume: 20
Page(s): 95 - 118
ISSN (Paper): 0097-5834
DOI: 10.5594/J10160
Regular:

This paper describes a new photographic exposure meter, which measures the brightness of the scene to be photographed. It utilizes for its light measuring element two Weston photronic... View More

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