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Journal of the Society of Motion Picture Engineers ( Volume: 45, Issue: 4, October 1945)
[ACTIVE]

Development of Two Automatic Follow-Focus Devices for Use in Cinematography

Metadata

Publisher
SMPTE
Doc Type
Journal Article
Article Type
research-article
Abstract
A description is given of the method devised by the authors and used at the Signal Corps Photographic Center to eliminate human error in critical focusing by automatic means. The fully-automatic dolly was designed primarily to eliminate these difficulties when the camera is in horizontal movement.
Publication Date
1945-10-01
DOI
10.5594/J12831
Link
https://doi.org/10.5594/J12831
Author(s)
James T. Strohm, William G. Heckler
Source Data (JSON)

Full registry record with provenance metadata. Open directly: /api/doc/10.5594-J12831.json

Reference this Doc

Plain text (ISO 690 compliant)

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James T. Strohm and William G. Heckler; Development of Two Automatic Follow-Focus Devices for Use in Cinematography, Journal of the Society of Motion Picture Engineers ( Volume: 45, Issue: 4, October 1945); SMPTE, 1945. Available at https://doi.org/10.5594/J12831
Snippet:
James T. Strohm and William G. Heckler; Development of Two Automatic Follow-Focus Devices for Use in Cinematography, Journal of the Society of Motion Picture Engineers ( Volume: 45, Issue: 4, October 1945); SMPTE, 1945. Available at https://doi.org/10.5594/J12831

HTML (ISO 690 compliant)

Preview:
James T. Strohm and William G. Heckler; Development of Two Automatic Follow-Focus Devices for Use in Cinematography, Journal of the Society of Motion Picture Engineers ( Volume: 45, Issue: 4, October 1945); SMPTE, 1945. Available at https://doi.org/10.5594/J12831
Snippet:
<span class="citation">James T. Strohm and William G. Heckler; <cite>Development of Two Automatic Follow-Focus Devices for Use in Cinematography</cite>, Journal of the Society of Motion Picture Engineers ( Volume: 45, Issue: 4, October 1945); SMPTE, 1945. Available at <a href="https://doi.org/10.5594/J12831" target="_blank" rel="noopener">https://doi.org/10.5594/J12831</a></span>

SMPTE Icon SMPTE's HTML Pub

Preview:
James T. Strohm and William G. Heckler; Development of Two Automatic Follow-Focus Devices for Use in Cinematography, Journal of the Society of Motion Picture Engineers ( Volume: 45, Issue: 4, October 1945); SMPTE, 1945
doi: 10.5594/J12831
url: https://doi.org/10.5594/J12831
Snippet:
<li>
James T. Strohm and William G. Heckler; <cite id="bib-10-5594-j12831">Development of Two Automatic Follow-Focus Devices for Use in Cinematography</cite>, Journal of the Society of Motion Picture Engineers ( Volume: 45, Issue: 4, October 1945); SMPTE, 1945
<span class="doi">10.5594/J12831</span>
</li>