Patent application number | Description | Published |
20090007668 | Multi-axis capacitive transducer and manufacturing method for producing it - A capacitive transducer a first part containing a first set of capacitor plates and a second part relatively movable in a plane to the first part. The second part contains a second set of capacitor plates. Both sets of capacitor plates are built on a substrate, wherein the capacitor plates form a plurality of capacitors. The second part is relatively movable in all six degrees of freedom. One set of the plurality of capacitors measures displacements in a plane and a second set of the plurality capacitors measures displacements perpendicular to the plane. | 01-08-2009 |
20090088342 | SYSTEM, APPARATUS AND METHOD FOR APPLYING MECHANICAL FORCE TO A MATERIAL - The present invention details the design and operation of a miniaturized device array in which a range of simultaneous mechanical forces are produced by a single external pressure source. The invention is primarily embodied in a microfabricated device arrays designed to rapidly probe biological cell response to various combinations of mechanical, chemical and extra-cellular matrix parameters in a high-throughput fashion. | 04-02-2009 |
20090278420 | MEMS-BASED NANOPOSITIONERS AND NANOMANIPULATORS - A MEMS-based mano manipulator or nanopositioner is provided that can achieve both sub-nanometer resolution and millimeter force output. The nanomanipulator or nanopositioner comprises a linear amplification mechanism that minifies input displacements and amplifies input forces, microactuators that drive the amplification mechanism to generate forward and backward motion, and position sensors that measure the input displacement of the amplification mechanism. The position sensors obtain position feedback enabling precise closed-loop control during nanomanipulation. | 11-12-2009 |
20100207411 | MEMS-BASED MICRO AND NANO GRIPPERS WITH TWO-AXIS FORCE SENSORS - The present invention relates to a design and microfabrication method for microgrippers that are capable of grasping micro and nano objects of a large range of sizes and two-axis force sensing capabilities. Gripping motion is produced by one or more electrothermal actuators. Integrated force sensors along x and y directions enable the measurement of gripping forces as well as the forces applied at the end of microgripper arms along the normal direction, both with a resolution down to nanoNewton. The microfabrication method enables monolithic integration of the actuators and the force sensors. | 08-19-2010 |
20110009983 | Method and Apparatus for Microscopy - The present invention relates to a compact motorized rotational stage for microscopy applications and control methods for automated sample orientation/rotation. The rotational stage includes a motor, a rotational motion transmission mechanism, and a rotating sample holder for accommodating a holding device such as glass slides/Petri dishes of different sizes. Mouse embryos are used as an example to explain the control methods. A pattern recognition utility was developed for identifying mouse embryo structures. The transformation between the holding device rotational coordinate frame and the translational positioning stage coordinate frame is calibrated during image-based visual servo control. The polar body of an embryo is oriented through purely image-based visual servo control or through coordinate transformation and closed-loop position control. | 01-13-2011 |
20110027885 | SYSTEM AND METHOD FOR MICROMANIPULATING SAMPLES - A system and method for micromanipulating samples are described to perform automatic, reliable, and high-throughput sample microinjection of foreign genetic materials, proteins, and other molecules, as well as drawing genetic materials, proteins, and other molecules from the sample. The system and method overcome the problems inherent in traditional manual micromanipulation that is characterized by poor reproducibility, human fatigue, and low throughput. The present invention is particularly suited for adherent cell microinjection but can be readily extended to aspiration, isolation, and electrophysiological measurements of microorganisms, unicellular organisms, or cells. | 02-03-2011 |
20110299969 | DEVICE FOR GRASPING AND ACTIVE RELEASE OF MICRO AND NANO OBJECTS - The present invention relates to design and microfabrication methods for forming devices that are capable of grasping and actively releasing micro or nanometer-sized objects in ambient and vacuum environments. Grasping motion is produced by one or more microactuators, and rapid, accurate, highly reproducible active release is achieved through impacting an adhered object with a high-speed plunging structure. Two fabrication processes for constructing these new types of micro and nano gripping devices are also described. | 12-08-2011 |
20130037512 | MEMS-BASED MICRO AND NANO GRIPPERS WITH TWO AXIS FORCE SENSORS - The present invention relates to a design and microfabrication method for microgrippers that are capable of grasping micro and nano objects of a large range of sixes and two-axis force sensing capabilities. Gripping motion is produced by one or more electrothermal actuators. Integrated force sensors along x and y directions enable the measurement of gripping forces as well as the forces applied at the end of microgripper arms along the normal direction, both with a resolution down to nanoNewton. The microfabrication method enables monolithic integration of the actuators and the force sensors. | 02-14-2013 |
20130099134 | MANIPULATOR CARRIER FOR ELECTRON MICROSCOPES - The present invention relates to a carrier device for transporting one or more manipulators into a vacuum specimen chamber of an electron microscope, characterized in that the carrier device comprises: (i) a platform having securing means for detachably securing the one or more manipulators to the platform, and (ii) electrical connectors secured to the platform for the electrical connection of the one or more manipulators. The present invention also relates to a method for transporting the carrier device into the vacuum specimen chamber of the electron microscope without altering the vacuum of the vacuum specimen chamber comprising transporting the carrier device of the invention through the specimen exchange chamber of the electron microscope and into the vacuum specimen chamber. | 04-25-2013 |
20140284950 | MICRO-NANO TOOLS WITH CHANGEABLE TIPS FOR MICRO-NANO MANIPULATION - The present invention relates to modular system for micro-nano manipulation of samples. The modular system of the present invention comprises changeable tool tips which may be provided in an array, and a tool body. Each changeable tool tip comprises an end effector connected to a base having mating structures. The tool body includes an arm having slits having dimensions and being disposed on the arm so as to detachably couple with the mating structures of the tool tip. The slits may include an opening with rounded corners for receiving the mating structures, and tapered side walls for frictionally fitting the mating structures. The present invention relates also to a connection system for connecting a micro-dimensional tool body to a changeable micro-dimensional tool tip and to a manipulation tool for use with changeable tool tips of the present invention. | 09-25-2014 |
20150204771 | System And Method For Fetal And Maternal Red Blood Cell Counting - A system for counting fetal and maternal red blood cells (RBCs) including a microscope and image capturing device to capture at least one image from a slide holding the fetal and maternal RBCs; a computer readable medium for storing the at least one image; a processor for executing computer readable instructions stored on a computer readable medium; wherein the computer executable instructions include instructions for: indentifying red blood cells from the at least one image; distinguishing between fetal and maternal red blood cells; and counting the fetal and maternal red blood cells. | 07-23-2015 |
Patent application number | Description | Published |
20100213256 | Imaging reader for and method of processing a plurality of data on a target per single actuation - An imaging reader for, and a method of, processing a plurality of data, such as one or more symbols having the same or different symbologies, a receipt acknowledgment, and an alphanumeric address arranged at spaced-apart locations on a target, such as at parcel delivery label, employ a solid-state imager having an array of image sensors for capturing return light from the data on the target over a field of view, an actuator for actuating the images: to capture the return light from the data on the target in a single actuation, and a controller automatically configured for detecting all the data and the spaced-apart locations at which the data is arranged over the field of view, and for processing the return light captured by the imager from all the data only when all the data is of a predetermined type and is at predetermined locations on the target, in response to the single actuation. | 08-26-2010 |
20140144978 | SYSTEM FOR, AND METHOD OF, CONFIGURING ELECTRO-OPTICAL READER AS A KEYBOARD DEVICE HAVING A SELECTED KEYBOARD LAYOUT - A system for, and a method of, configuring an electro-optical reader as a keyboard device having a selected keyboard layout containing keyboard layout data, encode each of a plurality of configuration symbols with a symbol sequence number, a total number of the configuration symbols, and a fractional amount of the keyboard layout data. During a configuration procedure, all the configuration symbols are electro-optically scanned and decoded, and the symbol sequence number, the total number of the configuration symbols, and the fractional amount of the keyboard layout data are extracted for each configuration symbol. The keyboard layout data for all the configuration symbols are linked in a sequence determined by each symbol sequence number and the total number of the configuration symbols. All the keyboard layout data is processed to configure the reader during the configuration procedure. | 05-29-2014 |
Patent application number | Description | Published |
20090256242 | METHOD OF FORMING AN ELECTRONIC DEVICE INCLUDING FORMING A CHARGE STORAGE ELEMENT IN A TRENCH OF A WORKPIECE - A method of forming an electronic device including forming a first trench in a workpiece including a substrate, the first trench having side walls and a bottom surface extending for a width between the side walls and forming a charge-storage layer along the side walls and bottom surface of the first trench. The method further includes implanting ions within the substrate underlying the bottom surface of the first trench to form an implant region and annealing the implant region, wherein after annealing, the implant region extends the width of the bottom surface and along a portion of the side walls. | 10-15-2009 |
20100128521 | APPLYING NEGATIVE GATE VOLTAGE TO WORDLINES ADJACENT TO WORDLINE ASSOCIATED WITH READ OR VERIFY TO REDUCE ADJACENT WORDLINE DISTURB - Systems, methods, and devices that facilitate applying a predefined negative gate voltage to wordlines adjacent to a selected wordline associated with a memory cell selected during a read or verify operation to facilitate reducing adjacent wordline disturb are presented. A memory component can comprise an optimized operation component that can apply a predefined negative gate voltage to wordlines adjacent to a selected wordline associated with a memory cell selected for a read or verify operation, based at least in part on predefined operation criteria, to facilitate reducing adjacent wordline disturb in the selected memory cell to facilitate reducing a shift in the voltage threshold and maintain a desired operation window. The optimized operation component optionally can include an evaluator component that can facilitate determining whether a negative gate voltage applied to adjacent wordlines is to be adjusted to facilitate reducing adjacent wordline disturb below a predetermined threshold amount. | 05-27-2010 |
20140024190 | DUAL STORAGE NODE MEMORY - An embodiment of the present invention is directed to a memory cell. The memory cell includes a first charge storage element and a second charge storage element, wherein the first and second charge storage elements include nitrides. The memory cell further includes an insulating layer formed between the first and second charge storage elements. The insulating layer provides insulation between the first and second charge storage elements. | 01-23-2014 |
20140167141 | Charge Trapping Split Gate Embedded Flash Memory and Associated Methods - Semiconductor devices and methods of manufacturing such devices are described herein. According to embodiments, the semiconductor device can be made by forming an dielectric layer at a first region and at a second region of a semiconductor substrate. A gate conductor layer is disposed over the dielectric formed in the first and the second regions of the semiconductor substrate, and the second region is masked. A split gate memory cell is formed in the first region of the semiconductor substrate with a first gate length. The first region is then masked, and the second region is etched to define a logic gate that has a second gate length. The first and second gate lengths can be different. | 06-19-2014 |
Patent application number | Description | Published |
20080247078 | Altitude sensing systems and methods for fly height adjustment - Altitude sensing systems and/or methods for fly height adjustment in disk drive devices are provided. In certain example embodiments, a PZT-type pressure and/or altitude sensor may be located on the side of the disk drive proximate to the disk edge. When the disk rotates, the air flow generated by the disk will deform the PZT element of the sensor. The PZT element will generate a voltage in response to this deformation. Calibrations may be performed to compensate for altitude changes (e.g. the air inside of the disk drive will become thin and the air resistance will be reduced at higher altitudes). Also, the output sensitivity of the PZT element may change with the altitude change. After the altitude is sensed by the PZT element in the sensor, the servo motor may use this signal to calculate and/or adjust the dynamic fly height (DFH) and/or fly height of the read/write head. | 10-09-2008 |
20080247088 | Micro-actuator having at least one segmented flexible side arm, and method of making the same - Certain example embodiments described herein relate to a micro-actuator for use with an HGA and/or disk drive device. A substantially U-shaped frame may include a cavity capable of receiving a slider. The frame may include two segmented, flexible side arms and a bottom support arm at least partially defining the cavity. Each segmented side arm may have a PZT element mounted on an outer surface thereof facing away from the cavity, and each may include a lower portion proximate to the bottom support arm and an upper portion disposed at an end opposing the bottom support arm. The lower portion and the upper portion may be at least partially separated by a gap. Accordingly, micro-actuators having better resonance and servo performance, reduced difficulties associated with the slider/micro-actuator mounting process, and/or better shock performance may be provided. | 10-09-2008 |
20080266713 | Suspension, head gimbal assembly and manufacturing method thereof, and disk drive unit with the same - A suspension for a HGA includes a suspension flexure and an out trigger. The suspension flexure has a tongue region having a first flexure part in a tip portion thereof for mounting a trailing edge of a slider and a PZT mounting region for mounting PZT elements. One end of the out trigger is connected to the suspension flexure, and the other end of the out trigger has a trigger support portion which extends above the tongue region so as to support the leading edge of the slider. The structure of the out trigger is capable of stiffening the tongue region of the suspension flexure and, in turns, avoiding the deformation problem and the dimple separation problem during the manufacturing process or in vibration or shock events. The invention also discloses a HGA with the suspension, manufacturing methods of the HGA and a disk drive unit having such HGA. | 10-30-2008 |
20090195938 | Piezoelectric micro-actuator, head gimbal assembly and its assembling method, and disk drive device with the same - A PZT micro-actuator for a head gimbal assembly includes a pair of separate PZT elements and each PZT element has a body and a plurality of electrical pads. The body has at least two electrode-piezoelectric combination layers laminated together. The at least two electrode-piezoelectric combination layers are physically connected with but electrically isolated from each other. Each electrode-piezoelectric combination layer has at least two of the electrical pads thereon. The electrical pads extend out from the body of the corresponding PZT element. All the electrical pads of each PZT element are offset a predetermined distance therebetween to be electrically isolated. The present invention also discloses a head gimbal assembly (HGA) with the PZT micro-actuator, an assembling method for the head gimbal assembly and a disk drive unit having such HGA. | 08-06-2009 |
20090290263 | Piezoelectric element and manufacturing method thereof, head gimbal assembly, and disk drive device with the same - A piezoelectric element comprises a first laminated structure body and a second laminated structure body. Side surfaces of the first and the second laminated structure bodies that are parallel to a laminating direction both have at least a portion etched to form a recess so that a step distance is formed between sides of the two adjacent electrode layers that are parallel to the laminating direction. The design of the step distance of the present invention increases insulation resistance between the two adjacent electrode layers on the opposite surfaces of the piezoelectric layer, lowers reject rate, and reduce manufacture cost. The first and the second laminated structure bodies are symmetrically laminated and bonded together, thus optimizing force balancing performance. The recess of the first and second laminated structure body may be filled with insulation resin, which also increases insulation resistance between the two adjacent electrode layers of the piezoelectric layer. The present invention also discloses a method of manufacturing a PZT element, a HGA with the PZT element and a disk drive unit having such HGA. | 11-26-2009 |
Patent application number | Description | Published |
20130238294 | GLOBAL SOLUTIONS OF SMART BUILDING-GRID ENERGY MANAGEMENT MODELS - According to an aspect of the invention, there is provided a method for optimizing a cost of electric power generation in a smart site energy management model, including providing a cost function that models a smart building-grid energy system of a plurality of buildings on a site interconnected with electric power grid energy resources and constraints due to a building model, an electric grid model, and a building-grid interface model, where decision variables for each of the building model, the electric grid model, and the building-grid interface model are box-constrained, and minimizing the cost function subject to the building model constraints, the electric grid model constraints, and building-grid interface model constraints. | 09-12-2013 |
20150019181 | Estimation of NOx Generation in A Commercial Pulverized Coal Burner using a Dynamic Chemical Reactor Network Model - NOx generation in a coal burning furnace is estimating using a chemical reactor network model. The model is constructed with ideal chemical reactor modules, an input matrix and a tunable parameter matrix defining split ratios and flow rates among the ideal chemical reactor modules. Values in the tunable parameter matrix are learned by first measuring actual furnace outputs of the coal burning furnace for a known set of actual furnace inputs, and then applying the chemical reactor network, including an initially populated tunable parameter matrix, to a populated input matrix representing the known set of actual furnace inputs. The actual furnace outputs are compared with the output matrix, and the tunable parameter matrix is adjusted based on the comparison. | 01-15-2015 |
20150134120 | ONLINE HEURISITC ALGORITHM FOR COMBINED COOLING HEATING AND POWER PLANT OPTIMIZATION - A method of real-time optimization for a Combined Cooling, Heating and Power system, including determining a first operation sequence of a plurality of chillers and at least one thermal energy storage tank in the system over a time period ( | 05-14-2015 |
Patent application number | Description | Published |
20140112209 | METHOD AND APPARATUS FOR IMPLEMENTING AND FILTERING CUSTOMIZED RINGING SIGNALS - A method for implementing Customized Ringing Signal (CRS) services is provided. The method includes: receiving a call request initiated by a caller terminal; obtaining a policy of playing a CRS tone according to the call request, where the policy is a policy of playing a CRS tone, namely, a caller CRS tone or a callee CRS tone, or a policy of filtering the CRS tone; and playing the CRS tone to a callee according to the policy. By setting a policy of playing the CRS tone to the callee in the network or the callee terminal, the users enjoy the CRS services at their own discretion. | 04-24-2014 |
20150212751 | DATA STORAGE CONTROL APPARATUS - Embodiments of the present disclosure provide a method and apparatus for storage control. The method comprises: in response to having received a data deletion command on sensitive data, marking a storage medium page where the sensitive data is located as invalid, and putting a storage medium block where the storage medium page is located in a garbage collection queue, wherein the storage medium block is a minimum unit of storage medium erasure in a SSD; determining a secure deletion time corresponding to the sensitive data; in response to a remaining time to a next garbage collection being longer than the secure deletion time corresponding to the sensitive data, setting a value of the remaining time as the secure deletion time; and triggering a garbage collection according to the remaining time. Using the solution according to the embodiment of the present disclosure, the security of the SSD can be enhanced. | 07-30-2015 |
20150309898 | STORAGE CONTROL OF STORAGE MEDIA SUBJECT TO WRITE AMPLIFICATION EFFECTS - According to one aspect of the present invention, there is provided a method for performing storage control. Member storage media and a hot spare storage medium are identified in a storage system. The member storage media are members of a storage medium array, and the hot spare storage medium is for joining in the storage medium array when a member storage medium fails. Data on a member storage medium having a write amplification effect is migrated to the hot spare storage medium. In the member storage medium having a write amplification effect, an erase operation is performed on a storage medium where the migrated data is located. Embodiments of the present invention can alleviate adverse impact caused by a write amplification effect. | 10-29-2015 |