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US 9,104,370 B2Granted
Tablet-type device configured for underwater or severe environment
OwnerMark Lloyd Haganinventor
Life of this patent
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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.
Claims13
A device configured for use to capture information in an underwater environment or in a severe environment, comprising:
- two vellum rollers coupled to a device frame;
- a vellum sheet rolled around each of the two vellum rollers;
- a tension adjustment mechanism configured to maintain a consistent tension in the vellum sheet wound around the vellum rollers, a portion of the vellum sheet being provided to capture information in the underwater or severe environment;
- and
- a fastening part coupled to the device frame and configured to be fastened to a complementary part of another device or surface or a user.
2 more elements
Dependencies are inferred from the claim text.