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1180results about How to "Shorten the counting process" patented technology

Cardiac tissue ablation instrument with flexible wrist

InactiveUS20060199999A1Promotes convenient, simplified manufacturing and assembly processesShorten the counting processEndoscopesSurgical manipulatorsWristInstrumentation
An articulate minimally invasive surgical instrument with a flexible wrist to facilitate the safe placement and provide visual verification of the ablation catheter or other devices in Cardiac Tissue Ablation (CTA) treatments is described. In one embodiment, the instrument is an endoscope which has an elongate shaft, a flexible wrist at the working end of the shaft, and a vision scope lens at the tip of the flexible wrist. The flexible wrist has at least one degree of freedom to provide the desired articulation. It is actuated and controlled by a drive mechanism located in the housing at the distal end of the shaft. The articulation of the endoscope allows images of hard-to-see places to be taken for use in assisting the placement of the ablation catheter on the desired cardiac tissue. The endoscope may further include couplings to releasably attach an ablation device / catheter or a catheter guide to the endoscope thereby further utilizing the endoscope articulation to facilitate placement of the ablation catheter on hard-to-reach cardiac tissues. In another embodiment, the articulate instrument is a grasper or any other instrument with a flexible wrist and a built-in lumen to allow an endoscope to insert and be guided to the distal end of the instrument.
Owner:INTUITIVE SURGICAL OPERATIONS INC

Processor-cache system and method

A digital system is provided. The digital system includes an execution unit, a level-zero (L0) memory, and an address generation unit. The execution unit is coupled to a data memory containing data to be used in operations of the execution unit. The L0 memory is coupled between the execution unit and the data memory and configured to receive a part of the data in the data memory. The address generation unit is configured to generate address information for addressing the L0 memory. Further, the L0 memory provides at least two operands of a single instruction from the part of the data to the execution unit directly, without loading the at least two operands into one or more registers, using the address information from the address generation unit.
Owner:SHANGHAI XINHAO MICROELECTRONICS

Cardiac Tissue Ablation Instrument with Flexible Wrist

InactiveUS20110028991A1Promotes convenient, simplified manufacturing and assembly processesShorten the counting processEndoscopesSurgical manipulatorsInstrumentationWrist
An articulate minimally invasive surgical instrument with a flexible wrist to facilitate the safe placement and provide visual verification of the ablation catheter or other devices in Cardiac Tissue Ablation (CTA) treatments is described. In one embodiment, the instrument is an endoscope which has an elongate shaft, a flexible wrist at the working end of the shaft, and a vision scope lens at the tip of the flexible wrist. The flexible wrist has at least one degree of freedom to provide the desired articulation. It is actuated and controlled by a drive mechanism located in the housing at the distal end of the shaft. The articulation of the endoscope allows images of hard-to-see places to be taken for use in assisting the placement of the ablation catheter on the desired cardiac tissue. The endoscope may further include couplings to releasably attach an ablation device / catheter or a catheter guide to the endoscope thereby further utilizing the endoscope articulation to facilitate placement of the ablation catheter on hard-to-reach cardiac tissues. In another embodiment, the articulate instrument is a grasper or any other instrument with a flexible wrist and a built-in lumen to allow an endoscope to insert and be guided to the distal end of the instrument.
Owner:INTUITIVE SURGICAL OPERATIONS INC

Wide area network using internet with quality of service

A wide area network using the internet as a backbone utilizing specially selected ISX / ISP providers whose routers route AlterWAN packets of said wide area network along private tunnels through the internet comprised of high bandwidth, low hop-count data paths. Firewalls are provided at each end of each private tunnel which recognize IP packets addressed to devices at the other end of the tunnel and encapsulate these packets in other IP packets which have a header which includes as the destination address, the IP address of the untrusted side of the firewall at the other end of the tunnel. The payload sections of these packets are the original IP packets and are encrypted and decrypted at both ends of the private tunnel using the same encryption algorithm using the same key or keys.
Owner:ALTERWAN

Light fixtures, lighting devices, and components for the same

A diffuser for a lighting device comprises a diffuser region, a hook element and a nose element. A light fixture comprises a housing with an opening and a diffuser as described above, in which the nose element extends through the opening, optionally further comprising an accessory including at least one spring element engaging the hook element. A light fixture structure comprises a housing defining an opening and an first attachment element comprising a nose element, a hook element and a connection region, and optionally further comprising a diffuser engaging a first portion of the hook element, and / or an accessory which engages a second portion of the hook element. An eyeball accessory comprises first and second housing elements pivotably attached to each other. An accessory for a light fixture comprises a housing member and a spring element engageable with a fixture.
Owner:IDEAL IND LIGHTING LLC

Apparatus, system, and method for storage space recovery after reaching a read count limit

An apparatus, system, and method are disclosed for storage space recovery after reaching a read count limit. A read module reads data in a storage division of solid-state storage. A read counter module then increments a read counter corresponding to the storage division. A read counter limit module determines if the read count exceeds a maximum read threshold, and if so, a storage division selection module selects the corresponding storage division for recovery. A data recovery module reads valid data packets from the selected storage division, stores the valid data packets in another storage division of the solid-state storage, and updates a logical index with a new physical address of the valid data.
Owner:UNIFICATION TECH LLC

Wear Leveling for Non-Volatile Memories: Maintenance of Experience Count and Passive Techniques

Wear leveling techniques for re-programmable non-volatile memory systems, such as a flash EEPROM system, are described. One set of techniques uses “passive” arrangements, where, when a blocks are selected for writing, blocks with relatively low experience count are selected. This can be done by ordering the list of available free blocks based on experience count, with the “coldest” blocks placed at the front of the list, or by searching the free blocks to find a block that is “cold enough”. In another, complementary set of techniques, usable for more standard wear leveling operations as well as for “passive” techniques and other applications where the experience count is needed, the experience count of a block or meta-block is maintained as a block's attribute along its address in the data management structures, such as address tables.
Owner:SANDISK TECH LLC

Impact-resistant case with sealable opening

The present invention is a cost effective impact-absorbing insert which combines multiple functionality with parts consolidation and ease of customization that allows wide application anywhere tailored impact protection is desired. The impact-absorbing insert of the present invention mates with a user defined enclosure to produce a protective case for any fragile articles that are used in a portable environment, for example portable electronic devices such as cameras (35 mm and digital), instrumentation, tools, PDAs, web tablets, hand held computers, cell phones, pagers, gaming devices, electronic music players, voice recorders, global positioning systems (GPS), and the like.
Owner:CLEEREMAN ROBERT J +2

Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation

System and method for regulating a power converter. The system includes a first signal generator configured to receive a first sensed signal and generate an output signal associated with demagnetization. The first sensed signal is related to a first winding coupled to a secondary winding for a power converter, and the secondary winding is associated with at least an output current for the power converter. Additionally, the system includes a ramping signal generator configured to receive the output signal and generate a ramping signal, and a first comparator configured to receive the ramping signal and a first threshold signal and generate a first comparison signal based on at least information associated with the ramping signal and the first threshold signal. Moreover, the system includes a second comparator configured to receive a second sensed signal and a second threshold signal and generate a second comparison signal.
Owner:ON BRIGHT ELECTRONICS SHANGHAI

Quick-clip sensor holder

InactiveUS20050075550A1Avoiding excessive vasoconstrictionExcessive vasoconstrictionDiagnostic recording/measuringSensorsPulse oximetryEngineering
The present invention provides a clip-type medical sensor holder for use in positioning a pulse oximetry sensor relative to a patient appendage. In particular, a clip-type sensor holder is provided that clips around a portion of a patient appendage without necessarily applying a clamping force to that appendage to reduce or eliminate vasoconstrication. The sensor holder includes first and second opposing members in an opposing and hinged relationship that allows these members to move from an open position to a closed position relative to one another. When in the closed position, these opposing members are sized to receive a patient appendage (e.g., a finger) therebetween. A resilient member interconnected to each of the members maintains the sensor holder in the closed position about the patient appendage. In one embodiment, the sensor clip is formed as a one-piece unit allowing simplified construction and a reduced part count.
Owner:DATEX OHMEDA

Method of inserting promotional content within downloaded video content

The method is provided for downloading video content to a user / client's device. The video content includes episode content and ads content. Each content includes metadata. The ads content is inserted in the episode content for viewing during a playback. The ads content is inserted automatically or at a certain designated time based on certain criteria.
Owner:SYNC ACQUISITION CORP

Mechanical pipe coupling with toothed retainer

An open end of a standard pipe fitting is enlarged in diameter to coaxially receive an O-ring and a retainer having a cylindrical surface. A plurality of locking teeth project from the cylindrical surface and are engageable with both the inner surface of the fitting and an outer surface of a pipe end inserted coaxially into the fitting open end. Each of the locking teeth have oppositely disposed edges facing obliquely inwardly and outwardly to engage both the pipe end and the fitting and resisting motion of the pipe end relatively to the fitting. In an alternate embodiment, a first plurality of teeth each have an edge facing obliquely inwardly of the fitting to engage the pipe end and resist motion tending to withdraw the pipe end from the fitting. A second plurality of teeth each have an edge facing obliquely outwardly of the fitting and resist motion tending to withdraw the retainer from the fitting.
Owner:VICTAULIC

Surgical tool having positively positionable tendon-actuated multi-disk wrist joint

ActiveUS7736356B2Promotes convenient, simplified manufacturing and assembly processesShorten the counting processEndoscopesSurgical manipulatorsEngineeringActuator
The present invention is directed to a tool having a wrist mechanism that provides pitch and yaw rotation in such a way that the tool has no singularity in roll, pitch, and yaw. A positively positionable multi-disk wrist mechanism includes a plurality of disks or vertebrae stacked in series. Each vertebra is configured to rotate in pitch or in yaw with respect to each neighboring vertebra. Actuation cables are used to manipulate and control movement of the vertebrae. In specific embodiments, some of the cables are distal cables that extend from a proximal vertebra through one or more intermediate vertebrae to a distal vertebra, while the remaining cables are medial cables that extend from the proximal vertebra to one or more of the intermediate vertebrae. The cables are actuated by a pivoted plate cable actuator mechanism. In specific embodiments, the actuator mechanism includes a plurality of small radius holes or grooves for receiving the medial cables and a plurality of large radius holes or grooves for receiving the distal cables. The holes or grooves restrain the medial cables to a small radius of motion and the distal cables to a large radius of motion, so that the medial cables to the medial vertebra move only a fraction of the amount as the distal cables to the distal vertebra, so as to achieve precise control and manipulation of the vertebrae.
Owner:INTUITIVE SURGICAL OPERATIONS INC

Method and apparatus for providing an integrated membrane switch and capacitive sensor

A circuit assembly for providing a switch sensor and a capacitive sensor. The circuit assembly has a first pattern of conductive material in a first plane and a second pattern of conductive material in a second plane. An insulating member in an intermediate plane separates the first and second patterns. In a switch sensor area, the insulating member has openings to allow a first conductive element in the first pattern to contact a second conductive element in the second pattern responsive a force being applied to the first conductive element. In the capacitive sensor area, the insulating member maintains spacing between conductive material in the first and second patterns. The circuit assembly also includes a preventative capacitance configuration that limits non-intentional capacitive coupling in the capacitive sensor area.
Owner:SYNAPTICS INC

Radio frequency identification architecture

A radio frequency identification (RFID) architecture is described. RFID tags are interrogated by a reader, which may be located in a network of readers. The reader transmits symbols to the tags. Tags respond to the interrogations with symbols that each represent one or more bits of data. An RFID tag includes an antenna pad, a receiver, a state machine, and a modulator. The receiver is coupled to the antenna pad. The receiver receives a symbol from the antenna pad and outputs a received signal. The state machine is configured to determine a response symbol from the received signal and an operating state of the tag. The modulator is coupled to the antenna pad. The modulator is configured to backscatter modulate the received symbol with the response symbol. The modulator is configured to output the backscatter modulated symbol to the antenna pad.
Owner:SYMBOL TECH LLC

Surgical tool having positively positionable tendon-actuated multi-disk wrist joint

ActiveUS20050090809A1Promotes convenient, simplified manufacturing and assembly processesShorten the counting processEndoscopesSurgical manipulatorsEngineeringActuator
The present invention is directed to a tool having a wrist mechanism that provides pitch and yaw rotation in such a way that the tool has no singularity in roll, pitch, and yaw. A positively positionable multi-disk wrist mechanism includes a plurality of disks or vertebrae stacked in series. Each vertebra is configured to rotate in pitch or in yaw with respect to each neighboring vertebra. Actuation cables are used to manipulate and control movement of the vertebrae. In specific embodiments, some of the cables are distal cables that extend from a proximal vertebra through one or more intermediate vertebrae to a distal vertebra, while the remaining cables are medial cables that extend from the proximal vertebra to one or more of the intermediate vertebrae. The cables are actuated by a pivoted plate cable actuator mechanism. In specific embodiments, the actuator mechanism includes a plurality of small radius holes or grooves for receiving the medial cables and a plurality of large radius holes or grooves for receiving the distal cables. The holes or grooves restrain the medial cables to a small radius of motion and the distal cables to a large radius of motion, so that the medial cables to the medial vertebra move only a fraction of the amount as the distal cables to the distal vertebra, so as to achieve precise control and manipulation of the vertebrae.
Owner:INTUITIVE SURGICAL OPERATIONS INC

Low cost multi-beam, multi-band and multi-diversity antenna systems and methods for wireless communications

Systems and methods for employing switched phase shifters and a feed network to provide a low cost multiple beam antenna system for wireless communications. The present systems and methods may also facilitate multi-band communications and employ multi-diversity. The present systems and methods allow communication systems to achieve enhanced performance for communication or other services such as location tracking. The present systems and methods may employ switched phase shifters, multiple diversity antennas and / or a feed network having a multi-layer construction to provide an antenna system with low losses, low external component count and / or which is thin and compact.
Owner:HONG KONG APPLIED SCI & TECH RES INST

Injection device

An injection device (10; 110, 210) is described of the type that receives a syringe, extends it, discharges its contents and then retracts it automatically. The injection device makes use of a fluid-damped delay mechanism.
Owner:CILAG GMBH INT

Multi-level DC bus inverter for providing sinusoidal and pwm electrical machine voltages

A circuit for controlling an ac machine comprises a full bridge network of commutation switches which are connected to supply current for a corresponding voltage phase to the stator windings, a plurality of diodes, each in parallel connection to a respective one of the commutation switches, a plurality of dc source connections providing a multi-level dc bus for the full bridge network of commutation switches to produce sinusoidal voltages or PWM signals, and a controller connected for control of said dc source connections and said full bridge network of commutation switches to output substantially sinusoidal voltages to the stator windings. With the invention, the number of semiconductor switches is reduced to m+3 for a multi-level dc bus having m levels. A method of machine control is also disclosed.
Owner:UT BATTELLE LLC

Reducing the number of power and ground pins required to drive address signals to memory modules

One embodiment of the present invention provides a system that reduces the number of power and ground pins required to drive address signals to system memory. During operation, the system receives address signals associated with a memory operation from a memory controller, wherein the address signals are received at a buffer chip, which is external the memory controller. The system also receives chip select signals associated with the memory operation at the buffer chip. Next, the system uses the chip select signals to identify an active subset of memory modules in the system memory, which are active during the memory operation. The system then uses address drivers on the buffer chip to drive the address signals only to the active subset of memory modules, and not to other memory modules in the system memory. In this way, the buffer chip requires fewer power and ground pins for the address drivers because the address signals are only driven to the active subset of memory modules, instead of being driven to all memory modules in the system memory.
Owner:APPLE INC

Emulator chip/board architecture and interface

A communication interface for an in-circuit emulation system. The interface uses four pins between a virtual microcontroller (an FPGA emulating a microcontroller) and a real microcontroller under test. The bus is fast enough to allow the two devices to operate in synchronization. I / O reads, interrupt vector information and watchdog information is provided over the bus in a time fast enough to allow execution in lock step. Two data lines are provided, one is bi-directional and one is driven only by the microcontroller. A system clock is provided and the microcontroller supplies its clock signal to the FPGA since the microcontroller can operate at varying clock speeds. The bus is time-dependent so more information can be placed on this reduced-pin count bus. Therefore, instructions and data are distinguished based on the time the information is sent within the sequence. The bus can be used to carry trace information, program the flash memory on the microcontroller, perform test control functions, etc.
Owner:CYPRESS SEMICON CORP

Multiplex mobile high-definition link (MHL) and USB 3.0

A portable electronic device includes a data input / output (I / O) circuit for communicating data to / from the electronic device, first logic operative to control the data I / O circuit in accordance with a first data transfer standard, wherein the first data transfer standard defines a first connector pin out, and second logic different from the first logic and operative to control the data I / O circuit in accordance with a second data transfer standard, wherein the second data transfer defines a second connector pin out different from the first connector pin out. The device also includes switching logic operative to selectively couple the first logic or the second logic to the data I / O circuit so as to enable operation of the data I / O circuit in accordance with the first data transfer standard or the second data transfer standard.
Owner:SONY ERICSSON MOBILE COMM AB

Systems and methods for interconnection of multiple FPGA devices

Application Specific Integrated Circuit (“ASIC”) devices, such as Field Programmable Gate Arrays (“FPGAs”), may be interconnected using serial I / O connections, such as high speed multi-gigabit serial transceiver (“MGT”) connections. For example, serial I / O connections may be employed to interconnect a pair of ASICs to create a high bandwidth, low signal count connection, and in a manner so that any given pair of multiple ASIC devices on a single circuit card may communicate with each other through no more than one serial data communication link connection step. A reconfigurable hardware architecture (“RHA”) may be configured to include a communications infrastructure that uses a high-bandwidth packet router to establish standard communications protocols between multiple interfaces and / or multiple devices that may be present on a single circuit card. Additionally, a communications infrastructure may be established across multiple circuit cards.
Owner:LIONRA TECH LTD +1

Optical and temperature feedbacks to control display brightness

An illumination control circuit allows a user to set a desired brightness level and maintains the desired brightness level over temperature and life of a light source. The illumination control circuit uses a dual feedback loop with both optical and thermal feedbacks. The optical feedback loop controls power to the light source during normal operations. The thermal feedback loop overrides the optical feedback loop when the temperature of the light source becomes excessive.
Owner:POLARIS POWERLED TECH LLC

Ternary content addressable memory (TCAM) cells with small footprint size and efficient layout aspect ratio

InactiveUS20050135134A1Small layout footprint sizeEnhance scalability and uniformityDigital storageExtensibilityEngineering
Ternary CAM cells are provided that have extremely small layout footprint size and efficient layout aspect ratios that enhance scalability. The cells also have high degrees of symmetry that facilitate high yield interconnections to bit, data and match lines. A 16T ternary CAM cell includes first and second pairs of access transistors that extend adjacent a first side of the cell, and first and second pairs of cross-coupled inverters that extend adjacent a second side of the cell. First and second halves of a 4T compare circuit are also provided. The first half of the 4T compare circuit is positioned so that is extends between the first pair of access transistors and the first pair of cross-coupled inverters. Similarly, the second half of the 4T compare circuit is positioned so that it extends between the second pair of access transistors and the second pair of cross-coupled inverters.
Owner:AVAGO TECH INT SALES PTE LTD

Temporally- And Spatially-Resolved Single Photon Counting Using Compressive Sensing For Debug Of Integrated Circuits, Lidar And Other Applications

InactiveUS20110260036A1Improve instrument performanceFast acquisition timeTelevision system detailsSolid-state devicesPhoton counting detectorSpatially resolved
A method for photon counting including the steps of collecting light emitted or reflected / scattered from an object; imaging the object onto a spatial light modulator, applying a series of pseudo-random modulation patterns to the SLM according to standard compressive-sensing theory, collecting the modulated light onto a photon-counting detector, recording the number of photons received for each pattern (by photon counting) and optionally the time of arrival of the received photons, and recovering the spatial distribution of the received photons by the algorithms of compressive sensing (CS).
Owner:BARANIUK RICHARD G +2

Drug container entry mechanisms and method

The invention of this application relates generally to intravenous (IV) infusion of drugs to patients, and more particularly to aspects of an IV infusion system comprising an infusate cassette and an infusate container. The present invention provides a drug infusion cassette that incorporates a strong vial spike that may be non-metal, a means for sheathing the spike when it is not in use, an anti-free flow device, and other beneficial features such as an air entrainment lockout mechanism, quality assurance tags, stopcocks made of soft materials and means of securing tubing to the cassette with a minimum of individual parts. The drug cassette can be used with an automated spiking mechanism comprising a motorized vial holder that holds a vial. The spike remains sheathed if the drug cassette is not fully engaged with a mating surface of devices such as a pumping unit or a sedation and analgesia delivery system.
Owner:SCOTT LAB
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