File:Electronovision diagram.jpg

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Summary[edit]

Media data and Non-free use rationale
Description	This is a block diagram from an September 1964 issue of AMERICAN CINEMATOGRAPHER magazine, which is a very scholarly, technical publication.
Author or copyright owner	American Cinematographer magazine
Source (WP:NFCC#4)	published issue
Date of publication	September 1964
Use in article (WP:NFCC#7)	Electronovision
Purpose of use in article (WP:NFCC#8)	system diagram of how Electronovision worked, including camera placement, wiring, monitoring, and so on.
Not replaceable with free media because (WP:NFCC#1)	n.a.
Not replaceable with textual coverage because (WP:NFCC#1)	Seeing a visual representation of the technical equipment will provide a better understanding of how this primitive video system functioned 50 years ago.
Minimal use (WP:NFCC#3)	This is a very generic, simplified line drawing of a system that's been obsolete for almost 40 years. Its interest today is purely as a footnote in technology.
Respect for commercial opportunities (WP:NFCC#2)	n.a.
Other information	There is no attribution beyond American Cinematographer magazine, which will be referenced in the article.
Fair useFair use of copyrighted material in the context of Electronovision//en.wikipedia.org/wiki/File:Electronovision_diagram.jpgtrue

Licensing[edit]

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To illustrate the subject in question
Where no free equivalent is available or could be created that would adequately give the same information
On the English-language Wikipedia, hosted on servers in the United States by the non-profit Wikimedia Foundation,

qualifies as fair use under United States copyright law. Any other uses of this image, on Wikipedia or elsewhere, may be copyright infringement. See Wikipedia:Non-free content and Wikipedia:Copyrights.
Fair use

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Please add a detailed non-free use rationale for each article the image is used in, which must also declare compliance with the other parts of the non-free content criteria, as well as the source of the work and copyright information.
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File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	01:26, 10 April 2017		416 × 239 (26 KB)	DatBot (talk \| contribs)	Reduce size of non-free image (BOT - disable)
	02:32, 24 May 2014	No thumbnail	800 × 461 (98 KB)	Marc Wielage (talk \| contribs)	Uploading an excerpt from a non-free work using File Upload Wizard

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File usage

The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Electronovision

Metadata

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Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi