Journal of the Society of Motion Picture Engineers ( Volume: 43, Issue: 1, July 1944)
[ACTIVE]
Note on the Evaluation of Photographic Speed from Sensitometric Data,
Metadata
- Publisher
- SMPTE — White Plains, NY, USA
- Doc Type
- Journal Article
- Content Type
- Original Research
- Abbreviated Title
- J SMPE
- Volume
- 43, No. 1, pp. 59–66
- Abstract
- A method of ascertaining the gradient speed of a photographic material without the use of special gradient measuring instruments is pointed out. The derived formula shows the relation which must exist between density and log exposure at the value of exposure which is the reciprocal of the speed.
- Publication Date
- 1944-07-01
- DOI
10.5594/J08428- ISSN
- Print:
0097-5834 - Link
- https://doi.org/10.5594/J08428
- Author(s)
- C. TuttleKodak Research Laboratories, Eastman Kodak Company, Rochester, N. Y.
- Copyright
- © 1944 Society of Motion Picture and Television Engineers, Inc.
Bibliographic Reference(s)
- 1. Jones L. A. : “The Evaluation of Negative Film Speeds in Terms of Print Quality,” J. Frank Inst. , 227 ( 1939 ), p. 297; 227 (1939), p. 497 . EXTERNAL
- 2. American Standards Association, Committee on Standardization in the Field of Photography, Subcommittee on Sensitivity to Radiant Energy . “Proposed American Standard: Specifications for determining photographic speeds of roll films, film packs, and miniature camera films,” J. Opt. Soc. Am. , 31 ( 1941 ), p. 87 . EXTERNAL
- 3. Tuttle C. : “Methods and Instruments for the Determination of Photographic Speeds by Measurement of Relative Characteristic Gradients,” J. Opt. Soc. Am. , 29 ( 1939 ), p. 267 . EXTERNAL
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C. Tuttle; Note on the Evaluation of Photographic Speed from Sensitometric Data,, Journal of the Society of Motion Picture Engineers ( Volume: 43, Issue: 1, July 1944); SMPTE, 1944. Available at https://doi.org/10.5594/J08428
Snippet:
C. Tuttle; Note on the Evaluation of Photographic Speed from Sensitometric Data,, Journal of the Society of Motion Picture Engineers ( Volume: 43, Issue: 1, July 1944); SMPTE, 1944. Available at https://doi.org/10.5594/J08428
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C. Tuttle; Note on the Evaluation of Photographic Speed from Sensitometric Data,, Journal of the Society of Motion Picture Engineers ( Volume: 43, Issue: 1, July 1944); SMPTE, 1944. Available at https://doi.org/10.5594/J08428
Snippet:
<span class="citation">C. Tuttle; <cite>Note on the Evaluation of Photographic Speed from Sensitometric Data,</cite>, Journal of the Society of Motion Picture Engineers ( Volume: 43, Issue: 1, July 1944); SMPTE, 1944. Available at <a href="https://doi.org/10.5594/J08428" target="_blank" rel="noopener">https://doi.org/10.5594/J08428</a></span>
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Preview:
C. Tuttle; Note on the Evaluation of Photographic Speed from Sensitometric Data,, Journal of the Society of Motion Picture Engineers ( Volume: 43, Issue: 1, July 1944); SMPTE, 1944
doi: 10.5594/J08428
url: https://doi.org/10.5594/J08428
doi: 10.5594/J08428
url: https://doi.org/10.5594/J08428
Snippet:
<li> C. Tuttle; <cite id="bib-10-5594-j08428">Note on the Evaluation of Photographic Speed from Sensitometric Data,</cite>, Journal of the Society of Motion Picture Engineers ( Volume: 43, Issue: 1, July 1944); SMPTE, 1944 <span class="doi">10.5594/J08428</span> </li>