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Eisen

Leon Eisen, Ashdod IL

Patent application numberDescriptionPublished
20110082355PHOTOPLETHYSMOGRAPHY DEVICE AND METHOD - A system and method for measuring one or more light-absorption related blood analyte concentration parameters of a mammalian subject, is disclosed. In some embodiments, the system comprises: a) a photoplethysmography (PPG) device configured to effect a PPG measurement by illuminating skin of the subject with at least two distinct wavelengths of light and determining relative absorbance at each of the wavelengths; b) a dynamic light scattering measurement (DLS) device configured to effect a DLS measurement of the subject to rheologically measure a pulse parameter of the subject; and c) electronic circuitry configured to: i) temporally correlating the results of the PPG and DLS measurements; and ii) accordance with the temporal correlation between the PPG and DLS measurements, assessing value(s) of the one or more light-absorption related blood analyte concentration parameter(s).04-07-2011
20120087111SUBMERGED PLANAR ILLUMINATION DEVICE - A submerged planar illumination device for providing specified, substantially uniform distribution of light in liquid from one or few light sources such as LED. The device comprises a light guiding plate having an entrance edge to which the LEDs are fixed, a collimator for redirecting the light and forming substrate light which is coupled to a light guiding plate having at least one light extracting surface. Light extracting surface are optionally on both large surfaces of the light guiding plate. Each light extracting surface is covered with a pattern of light extracting and scattering elements capable of collecting, scattering and extracting light propagating in the light guiding plate into the liquid ambient medium in which the device is submerged. A cover, sealed to the entrance edge of the light guiding plate, protects the light emitting element from the liquid ambient medium.04-12-2012

Moris S. Eisen, Kyrat IL

Patent application numberDescriptionPublished
20130008852UREA SORBENT - A sorbent polymer is provided that interacts or reacts with aqueous urea to aid the regeneration of a dialysate liquid. The sorbent polymer may include one or more specific functional groups bonded thereto. Such specific functional groups are selected from carboxylic acids, carboxylic acid esters, carboxylates, amides, dicarboxylic acids, dicarboxylic acid esters, and dicer boxylates to produce the desired urea sorbent.01-10-2013

Moris S. Eisen, Kyrat Tyvon IL

Patent application numberDescriptionPublished
20100230346UREA SORBENT - A sorbent polymer is provided that interacts or reacts with aqueous urea to aid the regeneration of a dialysate liquid. The sorbent polymer may include one or more specific functional groups bonded thereto. Such specific functional groups are selected from carboxylic acids, carboxylic acid esters, carboxylates, amides, dicarboxylic acids, dicarboxylic acid esters, and dicer boxylates to produce the desired urea sorbent.09-16-2010

Moris S. Eisen, Tivon IL

Patent application numberDescriptionPublished
20110174728POLYSULFONE POLYMERS AND MEMBRANES FOR REVERSE OSMOSIS, NANOFILTRATION AND ULTRAFILTRATION - The invention provides modified polysulfones substituted in one or more of the phenyl rings by functional groups and membranes composed of the modified polysulfones. Also provided are methods for the preparation of monodispersed nanoporous polymeric membranes. The membranes are useful for reverse osmosis, nanofiltration, and ultrafiltration, particularly for purification of water.07-21-2011

Patrick Eisen, Ville Sur Illon FR

Patent application numberDescriptionPublished
20100037989MACHINE AND METHOD FOR THE SELECTION AND THE ARRANGEMENT OF STAVES - The present invention relates to a machine and method for selecting and organizing staves for making barrels. The machine includes an input unit, including a stave-measuring station, a storage assembly for storing the staves awaiting allocation and receiving the staves from the input and measuring unit, a calculation unit able to select staves from those measured in such a way as to form a collection of staves ready to assemble into a barrel, and an output unit, in relation with the storage assembly, equipped with a stave-reorientation system. Staves used by the machine and in the method may be asymmetric about a horizontal axis. The staves selected by the calculation unit are advantageously delivered to the output unit in an order and a configuration that make for easy assembly of the barrel.02-18-2010

Philip Allan Eisen, Ottawa CA

Patent application numberDescriptionPublished
20100246822SECURELY PROVIDING SECRET DATA FROM A SENDER TO A RECEIVER - The invention provides a system and a method for securely providing a secret data from a sender to one or more receivers. The receiver uses a sequence of functions originating from a hierarchy of functions to migrate the secret data from an input transform space to an output transform space using a mathematical transformation under control of one or more seeds. The seeds are provided to the receiver by the sender. The sender conditionally allows the receiver to obtain the secret data by controlling the seeds.09-30-2010
20100251285CONDITIONAL ENTITLEMENT PROCESSING FOR OBTAINING A CONTROL WORD - Embodiments of the invention provide an improved method and an improved receiver for obtaining a control word. Two or more subkeys are obtained in a receiver. Each subkey was encrypted under control of a key received in an entitlement message or transformed under control of a seed received in an entitlement message. After decryption or transformation, the subkeys are combined to obtain the control word. Typically at least one of the entitlement messages is a positive entitlement message and at least one of the entitlement messages is a negative entitlement message. Embodiments of the invention can be used in a conditional access system such as a Pay-TV system.09-30-2010
20110067012SYSTEM AND METHOD FOR GENERATING WHITE-BOX IMPLEMENTATIONS OF SOFTWARE APPLICATIONS - A development suite for generating files, such as DRM-protected files, using white-box cryptography. The suite consists of a code generation tool, a data transformation engine, and a white-box data generation tool, and a white-box library. In the white-box cryptography context, the data transformation engine is used to protect the boundary between the cryptographic operation and the surrounding code. In particular, the data transformation engine is used to apply data transformations to the inputs to and outputs from the cryptographic operations. If the user specifies that transformations are required via a white-box parameterization file, the code generation tool puts the information specified by the user into a form the data transformation engine understands, namely as qualifiers on data variables and function prototypes. The data transformation engine then applies the specified transformations, and passes information to the data generation tool regarding which transformations were chosen.03-17-2011

Shai Eisen, Tel Aviv IL

Patent application numberDescriptionPublished
20090122610Operation of a non-volatile memory array - A cache programming operation which requires 2 SRAMs (one for the user and one for the array) may be combined with a multi-level cell (MLC) programming operation which also requires 2 SRAMs (one for caching the data and one for verifying the data), using only a total of two SRAMs (or buffers). One of the buffers (User SRAM) receives and stores user data. The other of the two buffers (Cache SRAM) may perform a caching function as well as a verify function. In this manner, if a program operation fails, the user can have its original data back so that he can try to reprogram it to a different place (address).05-14-2009

Stephan Eisen, Au Sg SZ

Patent application numberDescriptionPublished
20100290315Identification unit - An identification unit including a memory unit operable to store an identification that distinguishes the identification unit from other identically constructed identification units, an ultrasonic receiver, a radiation transmitter, a radiation receiver and a control unit operable to carry out an ultrasound propagation time measurement depending on a synchronization signal received by the radiation receiver and operable to transmit a result with the aid of the radiation transmitter. At least one of a luminous unit and an optical signaling unit is driven via the radiation unit.11-18-2010

Yaron Eisen, Kfar Vradim IL

Patent application numberDescriptionPublished
20090136304CUTTING INSERT - A tangential cutting insert has three pairs of surfaces. A first pair has upper and lower surfaces, a second pair has front and rear surfaces, and a third pair has two side surfaces. The upper and lower surfaces and the side surfaces extend between the front and rear surfaces. A main cutting edge is formed at the intersection of the front surface with the upper surface. A front portion of the upper surface extends rearwardly from the main cutting edge and upwardly toward a central portion of the upper surface as seen in a side view of the cutting insert. The main cutting edge associated with the upper surface is curved and slopes downwardly toward each of the auxiliary cutting edges as seen in a front view of the cutting insert.05-28-2009