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Journal of the Society of Motion Picture and Television Engineers ( Volume: 55, Issue: 3, September 1950)
[ACTIVE]

A New Heavy-Duty Professional Theater Projector

Metadata

Publisher
SMPTE
Doc Type
Journal Article
Article Type
research-article
Abstract
The paper describes the new Simplex X-L 35-mm projector mechanism which is now in production. High lights of the improvements are reduction in mechanical load on the gear train, improved lubrication, new lens mounts, more finger room for threading, a direct viewing telescope focusing device and over-all design simplification.
Publication Date
1950-09-01
DOI
10.5594/J09475
Link
https://doi.org/10.5594/J09475
Author(s)
Herbert Griffin
Source Data (JSON)

Full registry record with provenance metadata. Open directly: /api/doc/10.5594-J09475.json

Reference this Doc

Plain text (ISO 690 compliant)

Preview:
Herbert Griffin; A New Heavy-Duty Professional Theater Projector, Journal of the Society of Motion Picture and Television Engineers ( Volume: 55, Issue: 3, September 1950); SMPTE, 1950. Available at https://doi.org/10.5594/J09475
Snippet:
Herbert Griffin; A New Heavy-Duty Professional Theater Projector, Journal of the Society of Motion Picture and Television Engineers ( Volume: 55, Issue: 3, September 1950); SMPTE, 1950. Available at https://doi.org/10.5594/J09475

HTML (ISO 690 compliant)

Preview:
Herbert Griffin; A New Heavy-Duty Professional Theater Projector, Journal of the Society of Motion Picture and Television Engineers ( Volume: 55, Issue: 3, September 1950); SMPTE, 1950. Available at https://doi.org/10.5594/J09475
Snippet:
<span class="citation">Herbert Griffin; <cite>A New Heavy-Duty Professional Theater Projector</cite>, Journal of the Society of Motion Picture and Television Engineers ( Volume: 55, Issue: 3, September 1950); SMPTE, 1950. Available at <a href="https://doi.org/10.5594/J09475" target="_blank" rel="noopener">https://doi.org/10.5594/J09475</a></span>

SMPTE Icon SMPTE's HTML Pub

Preview:
Herbert Griffin; A New Heavy-Duty Professional Theater Projector, Journal of the Society of Motion Picture and Television Engineers ( Volume: 55, Issue: 3, September 1950); SMPTE, 1950
doi: 10.5594/J09475
url: https://doi.org/10.5594/J09475
Snippet:
<li>
Herbert Griffin; <cite id="bib-10-5594-j09475">A New Heavy-Duty Professional Theater Projector</cite>, Journal of the Society of Motion Picture and Television Engineers ( Volume: 55, Issue: 3, September 1950); SMPTE, 1950
<span class="doi">10.5594/J09475</span>
</li>