Radio_News_Sep_1928_Cover.jpg
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Summary
| Description |
The ideal television of the future. The realistic television of 1928 can be seen on the November cover Image:Radio News Nov 1928 Cover.jpg . These early experimental televisions could not maintain synchronization with the camera. The viewer had to constantly make adjustments. This viewer has the sync control in his hand. Radio News , September 1928. Volume 10 Number 3.
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| Date | Magazine published August 10, 1928; this page scanned August 2008. |
| Source | This page was scanned by User:Swtpc6800 on an Epson Perfection 1240U at 300 dpi with half-tone de-screening enabled and stored as TIFF. The image was touched up in Adobe Photo Elements 5.0 and this copy saved as a 100 dpi JPG. |
| Author | Radio News staff, unknown illustrator. |
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Permission
( Reusing this file ) |
The copyright for this 1928 issue of Radio News would have to be renewed in 1955. Online page scans of the Catalog of Copyright Entries, published by the US Copyright Office can be found here. http://onlinebooks.library.upenn.edu/cce/ A search of the Renewals for Periodicals from 1954 to 1957 shows no renewal entries for Radio News . The copyright on the magazine was not renewed and it is in the public domain. |
Licensing
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This work is in the
public domain
because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the
copyright was not renewed
. For further explanation, see
Commons:Hirtle chart
and
the copyright renewal logs
. Note that it may still be copyrighted in jurisdictions that do not apply the
rule of the shorter term
for US works (depending on the date of the author's death), such as Canada (70 years
p.m.a.
), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.
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