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The '''paper disc''' is a digital disc format. Developed by ] and Toppan Printing, the disc can be read by Sony's new ] (BD) player and offers up to 25 GB of storage. It was announced on April 15, 2004.

The basic structure of Sony's paper disc is similar to that of a Blu-ray Disc in that the recording layer on which the data is stored lies under a 0.1 millimeter protective layer and on top of a 1.1 millimeter substrate. In a Blu-ray Disc, this substrate is made of ] plastic, which is replaced with paper in a paper disc. This results in a disc containing approximately 51% paper by weight.<ref>{{cite web|url= http://www.sony.net/SonyInfo/News/Press/200404/04-0415E/ |title= Press release |accessdate= 2008-04-15 |publisher= ] }}.</ref>

==References==
{{Reflist}}

==External links==
*
* {{Cite journal
| conference = Optical Data Storage 2004-04-18
| location = Monterey, CA. Miramar, CA
| date = September 2004
| title= Sony / Toppan 25-GB paper disc based on the Blu-ray structure
| last = Yamasaki
| first = Takeshi
| author2=Toshiro Kinoshita |author3=Masayuki Taniguchi |author4=Tomomi Yukumoto
| editor=B. V. K. Vijaya Kumar and Hiromichi Kobori
| pages = 21–27
| volume=5380
| journal = Proceedings of SPIE
| url = http://spiedl.aip.org/dbt/dbt.jsp?KEY=PSISDG&Volume=5380&Issue=1
| doi= 10.1117/12.557516
}}

{{Paper data storage media}}

]


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{{compu-storage-stub}}

Latest revision as of 06:31, 25 November 2023

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