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Revision as of 01:02, 3 February 2013 editTortoiseWrath (talk | contribs)Extended confirmed users, Pending changes reviewers2,003 editsm OH MY GOD IT'S STILL HAPPENING← Previous edit Latest revision as of 06:31, 25 November 2023 edit undoDicklyon (talk | contribs)Autopatrolled, Extended confirmed users, Rollbackers476,152 edits ←Changed redirect target from Blu-Ray#Early history to Blu-ray#Early historyTag: Redirect target changed 
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The '''paper disc''' is one of the formats chosen to succeed the ]. Developed by ] and Toppan Printing, the disc can be read by Sony's new ] (BD) format and offers up to 25 GB of storage. It was officially 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 ]. 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>

Toppan Printing had also been experimenting with paper discs at their ] location, which closed in 2004 for unknown reasons. They continued development of the paper disc at a location in ], but this location also ultimately failed.{{citation needed|date=February 2013}}

==External links==
*
* {{Cite journal
| conference = Optical Data Storage 2004-04-18
| location = Monterey, CA. Miramar, CA
| date = 2004-09
| title= Sony / Toppan 25-GB paper disc based on the blu-ray structure
| last = Yamasaki
| first = Takeshi
| coauthors = Toshiro Kinoshita, Masayuki Taniguchi, and Tomomi Yukumoto
| editor=B. V. K. Vijaya Kumar and Hiromichi Kobori
| pages = 21–27
| volume=5380
| journal = Proceedings of SPIRE
| url = http://spiedl.aip.org/dbt/dbt.jsp?KEY=PSISDG&Volume=5380&Issue=1
| doi= 10.1117/12.557516
}}

==References==
{{Reflist}}

{{Paper data storage media}}

]

{{Tech-stub}}

Latest revision as of 06:31, 25 November 2023

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