TESSERA INTERNATIONAL, INC.

Patent application number	Title	Published
TESSERA INTERNATIONAL, INC. Patent applications
20110211061	SEALED, WATERPROOF DIGITAL ELECTRONIC CAMERA SYSTEM AND METHOD OF FABRICATING SAME - A hermetically sealed digital electronic camera that is designed to operate both on land and underwater to great depths, and method of making same. The present invention is a camera which is hermetically sealed by being totally encapsulated, preferably by being cast in plastic, with no seals, holes, joints, penetrating pins, wires or other objects. Wireless means are used for communicating information, electrical power and control signals. The invention is impervious to atmospheric contamination and absolutely incapable of leaking under water to great depths and pressures. In an alternate embodiment camera optics are not encapsulated but are immersed in water when the encapsulated digital camera is placed in water.	09-01-2011
20100296179	OPTICS FOR AN EXTENDED DEPTH OF FIELD - An optical imaging assembly having cylindrical symmetry, comprising a plurality of lenses having surfaces with curvatures and spacings between the surfaces, such that an optical image formed by the plurality of lenses has a defocus aberration coefficient greater than 0.1 at a focal plane of the assembly.	11-25-2010