Tablet-type device configured for underwater or severe environment
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United States of America Patent
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Aug 11, 2015
Grant Date -
Oct 3, 2013
app pub date -
Jun 3, 2013
filing date -
May 15, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A tablet-type device that is suitable for use underwater or in a severe environment is provided. A length of waterproof vellum is stretched between two rollers to form a surface for recording information. The tablet is designed to be very easy to manipulate underwater, such as not to sink or ascend rapidly if let go. On the other hand, the device also includes provisions to allow the device to be secured to the user, another device, a surface, etc.
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