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Rothenberg, CA

Barry Edward Rothenberg, Del Mar, CA US

Patent application numberDescriptionPublished
20080206266Carbohydrate Ligands Specific For MHC Molecules - The present invention provides a substantially purified carbohydrate ligand that specifically binds to a leczyme. The invention also provides methods to identify a carbohydrate ligand that specifically binds to a leczyme or a leczyme that specifically binds to a carbohydrate ligand. The invention further provides methods to identify a peptide that binds to the carbohydrate ligand binding site of a leczyme.08-28-2008

Bret Rothenberg, Los Altos, CA US

Patent application numberDescriptionPublished
20110234187Voltage Regulator Bypass Resistance Control - Embodiments for at least one method and apparatus of controlling a bypass resistance of a voltage regulator are disclosed. One method includes generating a regulated output voltage based upon a switching voltage. The switching voltage is generated through controlled closing and opening of a series switch element and a shunt switch element, the series switch element and the shunt switch element being connected between voltages based on an input voltage. A control of a duty cycle of the switching voltage is provided by sensing and feeding back the regulated output voltage. The bypass resistance is controlled based on a parameter related to the duty cycle, wherein the control of the duty cycle is persistent during the control of the bypass resistance.09-29-2011

Edgar Rothenberg, San Jose, CA US

Patent application numberDescriptionPublished
20100155457REDUCING A GENERATION OF CONTAMINANTS DURING A SOLDER REFLOW PROCESS - Avoiding contaminant generation within a hard disk drive due to increased temperatures during a solder reflow process is described. Energy from a beam of energy that is directed toward a plurality of polyimide regions is received. Each of the plurality of polyimide regions are disposed adjacent to at least one solder pad. The plurality of polyimide regions and the at least one solder pad comprises a first component of a hard disk drive. Then, a portion of the energy is reflected away from the plurality of polyimide regions to prevent an absorption of the portion by the plurality of polyimide regions and a burning of the plurality of polyimide regions.06-24-2010

Edgar D. Rothenberg, San Jose, CA US

Patent application numberDescriptionPublished
20080247081Flex cable assembly for vibration reduction in HDD applications - A hard disk drive flex cable assembly conveys data between a connector to a host system and a head stack assembly. It comprises a flex cable which in part has a first end for coupling to the connector, and a second end for coupling to the head stack assembly; and a stiffener coupled to the second end. The stiffener comprises an end formed to approximate a J-shape. A filling material is applied to the concave surface of the J-shape, whereby a dynamic response frequency of the flex cable assembly is moved away from a dynamic response frequency of the head stack assembly upon which the flex cable assembly is coupled.10-09-2008
20080247094Flex cable assembly for robust right angle interconnect - A hard disk drive flex cable assembly, for conveying data between a connector to a host system and a head stack assembly, comprises a flex cable, which in part has a first end for coupling to the connector, and a second end for coupling to the head stack assembly; and a stiffener coupled to the second end, wherein the stiffener supports at least one termination pad of the second end on three sides of the termination pad.10-09-2008
20090080113Vision guided system and method for micro-scale flex cable/integrated lead suspension solder pad positioning in HDD assembling process - An apparatus for positioning a component relative to an associated component. The apparatus includes a component receiver and onto which the component is disposed. The apparatus also includes an associated component receiver and onto which the associated component is disposed. The component receiver orients the component into a position for retaining the component to the associated component. The apparatus further includes a retention device driver for inserting a retention device, the retention device retaining the component to the associated component in the position. The apparatus also includes an optical position verifier for verifying the position of the component and the associated component.03-26-2009
20090141404Flex cable assembly damper - A flex cable assembly for a head stack assembly of a hard disk drive comprises a flex cable for conducting data signals from the head stack assembly to a connector. The flex cable comprises a dynamic loop section between a termination for the head stack assembly and the connector. A constrained layer damper is attached adjacently to an area of the flex cable that is configured to receive the coupler. The constrained layer damper extends into the dynamic loop section of the flex cable.06-04-2009
20100118444FLEX CABLE FOR A HARD DISK DRIVE HAVING AN INTERROGATION TRACE - A flex cable for a head stack assembly of a hard disk drive comprises a base film, a first adhesive layer coupled with the base film, and at least one interrogation trace and at least one signal trace coupled with the first adhesive layer. The interrogation trace is configured to be probed to measure a deterioration of electrical conductivity. The flex cable has a second adhesive layer that is coupled with the interrogation trace, the signal trace, and the first adhesive layer. The flex cable comprises a cover film coupled with the second adhesive layer.05-13-2010
20120160538INTERLEAVED CONDUCTOR STRUCTURE WITH OFFSET TRACES - An interleaved conductor structure for electrically connecting the read/write electronics to a read/write head in a hard disk drive is provided. The interleaved conductor structure may allow for an increased characteristic-impedance range, greater interference shielding and a reduction of signal loss that is contributed by a lossy conductive substrate. The electrical traces may have different widths, be offset, or even wrap around each other at the via connections.06-28-2012
20120160548INTERLEAVED CONDUCTOR STRUCTURE WITH TRACES OF VARYING WIDTH - An interleaved conductor structure for electrically connecting the read/write electronics to a read/write head in a hard disk drive is provided. The interleaved conductor structure may allow for an increased characteristic-impedance range, greater interference shielding and a reduction of signal loss that is contributed by a lossy conductive substrate. The electrical traces may have different widths, be offset, or even wrap around each other at the via connections.06-28-2012
20120162825INTERLEAVED CONDUCTOR STRUCTURE WITH WRAP AROUND TRACES - An interleaved conductor structure for electrically connecting the read/write electronics to a read/write head in a hard disk drive is provided. The interleaved conductor structure may allow for an increased characteristic-impedance range, greater interference shielding and a reduction of signal loss that is contributed by a lossy conductive substrate. The electrical traces may have different widths, be offset, or even wrap around each other at the via connections.06-28-2012

Patent applications by Edgar D. Rothenberg, San Jose, CA US

Erik Rothenberg, Playa Del Ray, CA US

Patent application numberDescriptionPublished
20100030803METHOD FOR GENERATING BUSINESS INTELLIGENCE - A method for generating business intelligence comprising the steps of creating a database, contributing data into the database via a computer, assigning numeric values to the data via the computer and calculating scores from the data. The data is selected from agenda, statements, subject types and attributes. The agendum is an objective. The statements support the agendum. The subject types comprise a category of a person, place or object. The attributes describe the subject types and may comprise attribute value descriptions and attribute value inputs. All the data is inputted into a software program, and the software program is utilized to calculate a holistic agendum score or a normalized agendum score. The holistic agendum score is a numerical indicator of the agendum based on holistic calculations and the normalized agendum score is a numerical indicator of the agendum based on zero-based cross normalization calculations.02-04-2010
20110093420COMPUTER-PROCESSING SYSTEM SCORING SUBJECTS RELATIVE TO POLITICAL, ECONOMIC, SOCIAL, TECHNOLOGICAL, LEGAL AND ENVIRONMENTAL (PESTLE) FACTORS, UTILIZING INPUT DATA AND A COLLABORATION PROCESS, TRANSFORMING A MEASUREMENT VALUATION SYSTEM REGARDING THE VALUE OF SUBJECTS AGAINST AN AGENDA - A method for computing a universal sustainability index comprising the steps of creating a network, inviting participants to join the network, gathering participant data, imputing contributed data by the participants and transforming the contributed data via a computer to obtain a universal sustainability index or alphanumeric indicator. Participant data is gathered utilizing surveys, tests, questionnaires. Contributed data is imputed from participants and comprises attributes, sub-attributes, statements, sub-statements, subjects, raw values, range bottoms, range tops, percent weights, polarity, third party data, and the like. The contributed data is then transformed to obtain a universal sustainability index or alphanumeric indicator, wherein the universal sustainability score or collection of scores comprises an indicator, and wherein the indicator is a numerical value of a selected subject, or comprises an index wherein the index is a numerical value of a selected agenda or sub-agenda.04-21-2011

Erik Rothenberg, Playa Del Rey, CA US

Patent application numberDescriptionPublished
20100030799Method for Generating a Computer-Processed Financial Tradable Index - A method for generating a computer-processed financial tradable index comprising the steps of gathering organizational data, gathering sentiment data, combining the organizational data and the sentiment data and computing a financial tradable index. More specifically, the organizational data is accessed from public data, entity data and third party data and is representative of environmental, regulatory, economic, technical, social, legal, financial, political and/or policy information. The sentiment data is obtained from an online community and group data comprising perception polls, surveys, questionnaires, pick lists, votes, opinion polls and/or individual opinions. The organizational data and the sentiment data are then multiplied by weighting factors and aggregated into a financial tradable index. Within the computer system Words and/or phrases can be numerically valued, combined, aggregated to construct index valuations.02-04-2010

Joshua E. Rothenberg, Los Angeles, CA US

Patent application numberDescriptionPublished
20120188626METHOD AND APPARATUS FOR SUPPRESSION OF FOUR-WAVE MIXING USING POLARIZATION CONTROL WITH A HIGH POWER POLARIZATION MAINTAINING FIBER AMPLIFIER SYSTEM - A method and apparatus for suppression of four-wave mixing using polarization control with a high power polarization maintaining fiber amplifier system. The apparatus includes a master oscillator (MO) that generates a beam; a polarization controller that receives the beam from the MO and transmits the beam with a desired polarization; a pre-amplifier that receives the beam from the polarization controller, pre-amplifies the beam, and transmits the beam; a high power fiber amplifier that receives the beam from the pre-amplifier, amplifies the beam, and transmits an output beam; and a polarization detector that detects the polarization of the output beam. The polarization detector transmits feedback to the polarization controller to ensure that the output beam components aligned with the principal birefringent axes of the high power fiber amplifier have approximately equal power.07-26-2012

Joshua Elliott Rothenberg, Los Angeles, CA US

Patent application numberDescriptionPublished
20090285076Diffractive optical element and method of designing the same - A transmissive or reflective diffractive optical element, comprising: a substrate having a top surface, the top surface being etched into a pattern, the pattern including a periodic surface pattern of grooves formed such that when an incoming light beam is shone onto the top surface, the incoming light beam will be split into a plurality of diffracted light beams, the plurality of diffracted light beams including a plurality of primary diffracted order beams and a plurality of secondary diffracted order beams, wherein the primary diffracted order beams have a primary aggregate efficiency above ninety percent, wherein the plurality of secondary diffracted order beams have a secondary aggregate efficiency of lower than ten percent, and wherein a maximum power of the primary diffracted order beams and a minimum power of the primary diffracted order beams differ by at least ten percent of an average power of the primary diffracted order beams.11-19-2009
20110032602ALL-FIBER INTEGRATED HIGH POWER COHERENT BEAM COMBINATION - A fiber laser amplifier system including a master oscillator that generates a signal beam. A splitter splits the signal beam into a plurality of fiber beams where a separate fiber beam is sent to a fiber amplifier for amplifying the fiber beam. A tapered fiber bundle couples all of the output ends of all of the fiber amplifiers into a combined fiber providing a combined output beam. An end cap is optically coupled to an output end of the tapered fiber bundle to expand the output beam.02-10-2011
20110032603INTEGRATED SPECTRAL AND ALL-FIBER COHERENT BEAM COMBINATION - A fiber laser amplifier system including a plurality of master oscillators each generating a signal beam at a different wavelength. A splitter is provided for each master oscillator that splits the signal beam into a plurality of fiber beams where a separate fiber beam is sent to a fiber amplifier. A tapered fiber bundle couples the output ends the fiber amplifiers for each wavelength group into a combined fiber providing a combined output beam, where a separate combined output beam is provided for the wavelength for each master oscillator. An end cap is optically coupled to an output end of each of the tapered fiber bundles to expand the combined output beam. A spectral beam combination grating receives the combined beams from the tapered fiber bundles at different angles and outputs an output beam of all of the combined beams as a single beam being directed in the same direction.02-10-2011
20110032604PASSIVE ALL-FIBER INTEGRATED HIGH POWER COHERENT BEAM COMBINATION - A fiber laser amplifier system including a beam splitter that splits a feedback beam into a plurality of fiber beams where a separate fiber beam is sent to a fiber amplifier for amplifying the fiber beam. A tapered fiber bundle couples all of the output ends of all of the fiber amplifiers into a combined fiber providing a combined output beam. An end cap is optically coupled to an output end of the tapered fiber bundle to expand the output beam. A beam sampler samples a portion of the output beam from the end cap and provides a sample beam. A single mode fiber receives the sample beam from the beam sampler and provides the feedback beam.02-10-2011

Patent applications by Joshua Elliott Rothenberg, Los Angeles, CA US

Matthew Rothenberg, Oakland, CA US

Patent application numberDescriptionPublished
20090319288SUGGESTING CONTACTS FOR SOCIAL NETWORKS - A social network is managed by applying connectivity and similarity measures to social network information to identify possible new relationships between social network users, and then automatically suggest those identified relationships to the social network users. The social network information can include user profile information and indicate existing social relationships between the users in the social network. Users can provide feedback regarding the suggestions, including indications whether the relationship was accepted, consummated, or declined. The social network information can be updated using the feedback. Similarity measures can be based on one or more of shared contacts, or common interests or activities, or content associated with social network users, or ratings within the social network of users and/or their content. Possible relationships having similarity measures that suggest the users likely to already know each other, can be omitted and not suggested.12-24-2009

Peter M. Rothenberg, San Clemente, CA US

Patent application numberDescriptionPublished
20090259124METHOD OF LOCATING THE TIP OF A CENTRAL VENOUS CATHETER - Methods of locating a tip of a central venous catheter (“CVC”) relative to the superior vena cava, sino-atrial node, right atrium, and/or right ventricle using electrocardiogram data. The CVC includes at least one electrode. In particular embodiments, the CVC includes two or three pairs of electrodes. Further, depending upon the embodiment implemented, one or more electrodes may be attached to the patient's skin. The voltage across the electrodes is used to generate a P wave. A reference deflection value is determined for the P wave detected when the tip is within the proximal superior vena cava. Then, the tip is advanced and a new deflection value determined. A ratio of the new and reference deflection values is used to determine a tip location. The ratio may be used to instruct a user to advance or withdraw the tip.10-15-2009

Peter M. Rothenberg, Laguna Niguel, CA US

Patent application numberDescriptionPublished
20100331712METHOD OF LOCATING THE TIP OF A CENTRAL VENOUS CATHETER - A method of locating a tip of a central venous catheter (“CVC”) having a distal and proximal pair of electrodes disposed within the superior vena cava, right atrium, and/or right ventricle. The method includes obtaining a distal and proximal electrical signal from the distal and proximal pair of electrodes and using those signals to generate a distal and proximal P wave, respectively. A deflection value is determined for each of the P waves. A ratio of the deflection values is then used to determine a location of the tip of the CVC. Optionally, the CVC may include a reference pair of electrodes disposed within the superior vena cava from which a reference deflection value may be obtained. A ratio of one of the other deflection values to the reference deflection value may be used to determine the location of the tip of the CVC.12-30-2010