33rd week of 2012 patent applcation highlights part 27 |
Patent application number | Title | Published |
20120206904 | BACKLIGHT UNIT, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - A backlight unit includes: an arrangement surface on which a plurality of light sources are arranged, and a plurality of reflection surfaces erected from a plurality of edges of the arrangement surface. The light emitted from the light sources and the light reflected from the reflection surfaces irradiate to an irradiation area surrounded by the reflection surfaces which are each inclined at an inclination angle smaller than 90 degrees with respect to the arrangement surface. At least one reflection surface includes a large inclination area inclined at a large inclination angle and a small inclination area inclined at a small inclination angle. The light source arranged close to the large inclination area is disposed closer to the outside frame of the irradiation area than the other light sources arranged close to the small inclination area in plan view from the irradiation area. | 2012-08-16 |
20120206905 | BOOKLIGHT FOR A PROTECTIVE COVER OF AN eREADER - A booklight for a protective cover for an eReader, wherein the protective cover includes a pocket for supporting the booklight, the booklight including a base, a light housing assembly having a light source, a manipulatable neck coupled between the base and the light housing assembly, and a base tab rotatably coupled to the base, wherein the base tab includes a first end rotatably coupled to the base tab, and a second end extending from the first end, wherein the second end is a free end, and wherein at least a portion of the free end is configured to engage the pocket of the protective cover. | 2012-08-16 |
20120206906 | Portable Lighting Apparatuses and Methods - The present invention is related to the field of portable lighting apparatuses and methods, in particular, apparatuses that are useful for illuminating in the dark, such as at night or in dark spaces; as well as for athletic and physical activities for which illumination is useful. In certain embodiments, the present invention is directed to an illuminating device that is portable and motion activated. Such a device may be useful for pet applications such as collars and leashes, or for human applications such as charms for illuminating in low visibility conditions including sports and law enforcement situations. | 2012-08-16 |
20120206907 | TOOL BOX, ESPECIALLY HAND TOOL BOX - A tool box, especially a hand tool box, includes a basic box element, that has at least one storage space, which is provided at least for accommodating at least one tool and/or at least one accumulator unit. It is provided that the tool box have at least one light source unit that is at least partially integrated into the basic box element. | 2012-08-16 |
20120206908 | LASER SIGNALING BUOY AND METHOD OF USING - A signaling buoy and method suitable for emitting a light signal over long distances in marine environments. The buoy includes a watertight enclosure having a compartment, an aperture at an upper end of the enclosure for emitting a laser light beam therethrough, a laser light source disposed within the enclosure for generating the light beam, and a battery within the enclosure for powering the light source. Electrical contacts are disposed on an exterior of the enclosure and are adapted to complete an electrical circuit when an electrical short exists therebetween to conduct electrical power from the battery to the laser light source. The buoy is configured to float upright in water with the electrical contacts submersed in the water. | 2012-08-16 |
20120206909 | Illumination System - A system and method for retrofitting conventional lighting fixtures using an angled mounting component and LED-based printed circuit board lighting fixtures is described. In some embodiments, the mounting component facilitates the attachment of LEDs to a conventional lighting fixture in order to provide various desirable angles of illumination, among other benefits. | 2012-08-16 |
20120206910 | Weather-Sealed Lighting System with Light-Emitting Diodes - An outdoor lighting system utilizing light-emitting diodes (LEDs) and structures to dissipate heat generated by the LEDs. The system includes a tubular enclosure housing an internal LED lighting assembly including LEDs mounted to a finned support structure which extends between two ends of the tube. At the end of the tube is at least one heat dissipating structure which is retained on the tubular enclosure by the threaded fastener. A heat dissipating structure in the form of a finned heat sink having an integrated, formed-in-place gasket abutting the end of the tubular enclosure. | 2012-08-16 |
20120206911 | LIGHTING DEVICES, FIXTURE STRUCTURES AND COMPONENTS FOR USE THEREIN - In some embodiments, a lighting device comprising two or more light sources and an optical device configured to enhance uniformity of light emitted from the light sources and emerging from a surface of the optical device, an average distance between light sources less than one half of the square root of the area of the surface divided by the number of light sources. In some embodiments, a fixture structure comprising a reflective structure and a heat conductor in contact with the reflective structure and covering not more than 30 percent of the surface area of the reflective structure. In some embodiments, a lighting device comprising a fixture structure, at least one light source mounted on one substrate, and at least one light source mounted on another substrate. Other fixture structures and lighting devices. | 2012-08-16 |
20120206912 | Luminaires and Light Engines for Same - Light engines for inclusion in luminaires. Some embodiments of the light engine include a heat sink, a reflector, and light emitting diodes. Some embodiments of the heat sink include perforations. The reflector includes a reflective surface that extends around at least a portion of the light emitting diodes. In some embodiments, a portion of the reflector is sandwiched between the light emitting diodes and the heat sink. In some embodiments, an end of the reflector terminates above the light emitting diodes to reduce the concentration of light directly above the light emitting diodes but rather distribute the light outwardly from the luminaire. | 2012-08-16 |
20120206913 | METHOD AND APPARATUS FOR SIMULATING SOLAR LIGHT - Described herein is a method and apparatus for simulating solar light to create an ideal testing environment for solar panels and the like. The method and apparatus may also be used to test solar resistance for color fading or resistance to high levels of solar energy. The apparatus generally consists of a plurality of mirrors directed towards a multi-faceted mirror, from which the light beams converge towards a target plane. The light intensity at the target plane is, according to one embodiment, between 100 and 200 suns. | 2012-08-16 |
20120206914 | SOLID STATE LIGHT SOURCE-BASED MODULE CONVERTIBLE BETWEEN LINEAR AND NON-LINEAR SHAPES - A lighting module is provided. The lighting module includes a flexible substrate having a first side and a second side, a plurality of solid state light sources, and a flexible housing. The first side of the flexible substrate has conductive traces. The plurality of solid state light sources is placed on the first side of the flexible substrate. The plurality of solid state light sources is electrically connected to the conductive traces. The flexible housing has at least a first shape, which may be linear, and a second shape, which may be non-linear. The flexible housing includes a flexible superelastic material in an austenite phase. The flexible housing is placed in proximity to the flexible substrate to form the lighting module. | 2012-08-16 |
20120206915 | PORTABLE LIGHTING DEVICE - A lighting module, particularly for a portable lamp, includes an array of light emitting diodes (LEDs), and a transparent cover arranged in front of the LEDs, the cover has a plurality of lenses on the inner surface thereof providing a respective lens in the light emission field of each LED, and a diffuser screen is positioned between the LEDs and the cover and can be moved linearly across LEDs so as to diffuse the light emission from at least some of the array or all of the array as is desired. The diffuser screen comprises a flexible polymeric material which is stored around a roller located to one side of the cover. | 2012-08-16 |
20120206916 | DISPLAY PANEL APPARATUS, DISPLAY APPARATUS, AND METHOD OF MANUFACTURING DISPLAY PANEL APPARATUS - A display apparatus includes a substrate, organic electroluminescence units, and a lens sheet. The lens sheet includes a sheet base and lenses protruding from a surface of the sheet base. A transparent substrate is above the lens sheet, and a bonding layer that includes a resin bonds the lenses to the transparent substrate. Either the substrate or the organic electroluminescence units include an alignment mark. The lens sheet includes a groove formed between the lenses in the sheet base. The groove is used for alignment with the alignment mark. The resin covers a surface of each of the lenses and is filled into the groove. A boundary area between the sheet base and each of the lenses, which is located between a surface of a lens and the groove, is covered by the resin. | 2012-08-16 |
20120206917 | Lighting Module, Lighting Device Comprising A Lighting Module, Method for Assembling a Lighting Module and Method for Assembly of a Lighting Device - A lighting module ( | 2012-08-16 |
20120206918 | LED LIGHTING APPARATUS HAVING BLOCK ASSEMBLING STRUCTURE - Provided is a light-emitting diode (LED) lighting device having a block assembly structure. The LED lighting device includes: a housing body whose bottom is open in which a number of assembly holes are respectively formed on assembly planes that are formed on a lateral surface of the housing body; a number of light source blocks including a number of LED modules, angle control portions each of which has a multistage slope plane on which each LED module is mounted, and a number of radiating fins that are provided at the rear surface of the multistage slope plane, in which the respective light source blocks are disposed and combined in the respective assembly holes of the housing body so as to realize a predetermined light distribution type; and a protective cover that covers the lower portion of the housing body. | 2012-08-16 |
20120206919 | ULTRA-LOW PROFILE OPTICAL FINGER NAVIGATION ILLUMINATION SYSTEM THROUGH SEGMENTATION - An optical sensor assembly is disclosed. The optical sensor assembly includes an illumination system that segments light emitted by a light source into multiple segments. The multiple segments are allowed to travel different optical paths on their way to a common target area and are further allowed to irradiate different portions of the common target area. This enables a low-profile optical sensor assembly to be achieved. | 2012-08-16 |
20120206920 | IMAGE VIEWING DEVICE - A viewing device includes an interior assembly includes an interior frame having an exterior surface, an exterior assembly coupled to the interior assembly including an exterior lens, the exterior lens having an interior surface, wherein the interior surface of the exterior lens faces the exterior surface of the interior frame. The viewing device includes a reflective surface on the exterior lens, and an object located on the interior assembly adapted to project an image onto the reflective surface. The reflective surface is configured to reflect the projected image toward the interior assembly. | 2012-08-16 |
20120206921 | LED LAMP ELECTRODE STRUCTURE - An LED lamp electrode structure aims to clamp an LED chip on the top end of a socket which has two electrode passages running therethrough. The electrode passages hold conductive media which have upper ends soldered to two electrodes of the LED chip to form electric connection and lower ends extended outside the bottom of the socket. The socket has a first thread portion at the lower side running through a holder which has a second thread portion to engage with a lens covering the LED chip. The conductive media are concealed inside the LED lamp. The LED lamp thus formed can be assembled and disassembled easily, and is safer and more aesthetic appealing. | 2012-08-16 |
20120206922 | VISUAL WARNING DEVICE - An optical device for providing a visual warning indication is disclosed. The optical device includes a high intensity localised light source such as a laser diode and a diffuser for modifying a beam intensity distribution of the emitted light from the high intensity localised light source to generate diffused light. The device further includes a collimator for collimating the diffused light from the diffuser to provide collimated light for emission from an output aperture to provide the visual warning indication. The beam intensity distribution of the emitted light is modified by the diffuser to generate a substantially uniform intensity distribution of the collimated light over the entire output aperture. | 2012-08-16 |
20120206923 | Optical Element, Light-Emitting Device, Lighting Device, and Method for Manufacturing Optical Element - An optical element comprises an organic resin and bubbles distributed to have a number density increasing from a first plane of the optical element toward a second plane of the optical element, where a diameter of the bubbles is less than or equal to a wavelength of light which enters the optical element. At least one of the first plane and the second plane may have an uneven structure. | 2012-08-16 |
20120206924 | LASER LIGHT SHAPING OPTICAL SYSTEM - A laser light shaping optical system | 2012-08-16 |
20120206925 | Collapsible Lampshade Kit - A lampshade structure is fabricated from a collapsible, semi-flexible sheet material onto which pre-fastened magnetic strips are attached. One or more collapsible spring steel strip hoop(s) is magnetically adhered to the magnetic strips to thereby create a semi-rigid tubular structure. As part of a kit in the collapsed configuration, each spring steel strip hoop is folded upon itself and the flexible sheet material with a pre-fastened magnetic strip is rolled into a small diameter. In the expanded configuration, the spring steel strip hoop(s) is unfolded and expanded, whereupon the sheet material with pre-fastened magnetic strip is wrapped around the circumference of the spring steel strip hoop(s) relying solely on magnetic attraction as a fastening system in creating a semi-rigid hollow structure. This resultant collapsed assembly is 1/9th the volume of the fully expanded structure, thereby saving considerable shipping costs, both in the labor required for packaging materials and actual transportation costs. Furthermore, insofar as the components of the lamps shade are pliable, the risk of deformation of the packaged lampshade is greatly diminished even if the container is damaged in the shipping process. As well a container 1/9 the volume of a full size container has proportionately greater strength and is less apt to suffer shipping damage. | 2012-08-16 |
20120206926 | Method and Apparatus for Thermally Effective Removable Trim for Light Fixture - A lighting assembly has a light fixture with a light source and heatsink thermally coupled to the light source. The light source has a light engine with light emitting diodes. A lens is mounted to the light fixture over the light source. The lens is a clear or translucent material. A removable trim is mountable to the light fixture. The removable trim has a flange, recessed portion, and mounting rim. The recessed portion has a depth to reduce glare. The removable trim is formed using a stamping or die casting process. The flange has thermally conductive properties. The removable trim is a metal, thermally conductive plastic, or thermally conductive carbon fiber composite material. A screw is used to mount the removable trim to the light fixture. The light fixture and removable trim are mounted to a recessed can housing using a clip or spring. | 2012-08-16 |
20120206927 | LARGE LED LIGHTING APPARATUS - An LED lighting apparatus includes an LED-mounting base having LED elements mounted on its surface and a heat-dissipating section fixed on the back side of the LED-mounting base. The heat dissipating section is provided with: a core having a sealed space and heat-dissipating fins provided around the core. Thus, an LED lighting apparatus which has a shape substantially the same as that of a large mercury lighting apparatus, and which can efficiently dissipate heat generated from the LED elements, with only the smallest increase in the weight of the apparatus, can be provided. The electronic-circuit housing section may contain an electric circuit for generating power to be supplied to the LED elements. Furthermore, it is desirable to leave a small space in the electronic-circuit housing section so as to absorb the expansion of the cooling liquid, rather than completely fill the electronic-circuit housing section with the cooling liquid. | 2012-08-16 |
20120206928 | Illuminating Apparatus - The present disclosure relates to an illuminating apparatus which is received at the back of an outer surface and which includes: a lighting part having a front surface, through which the light is irradiated, and a rear surface, which is the back side of the front surface; an electric connector electrically connected to the lighting part and coupled to a power supply at the back of the outer surface; and a length-adjustable shaft provided between the lighting part and the electric connector and bringing the rear surface of the lighting part into contact with the outer surface. | 2012-08-16 |
20120206929 | LAMP UNIT - A lamp unit is provided. A decorative part has a lens. A functional part has a light source. The lamp unit can be assembled on left and right doors to illuminate a predetermined position. The functional part is provided with a functional side lock portion, and the decorative part is provided with a first decorative side lock portion corresponding to a first assembling direction of the functional part and a second decorative side lock portion corresponding to a second assembling direction of the functional part. Both the first decorative side lock portion and the second decorative side lock portion can be fitted into the functional side lock portion. | 2012-08-16 |
20120206930 | LOW PROFILE OPTICAL LIGHTING ASSEMBLY FOR USE IN OUTSIDE VEHICLE MIRROR AND METHOD OF FORMING SAME - An optical lighting assembly for use with a vehicular outside rearview mirror includes a printed circuit board (PCB) having a light source such as a light emitting diode (LED) mounted thereon. An optical device such as a light pipe is positioned adjacent to the LED for propagating light away from the LED. A mirror element includes at least one indicia where light escaping from the light pipe is used to illuminate the indicia. | 2012-08-16 |
20120206931 | VEHICLE LIGHTING DEVICE - A vehicle lighting device can include an LED light source having a light emitting surface, a laser light source, and a fluorescent body for emitting visible light in response to excitation light from the LED light source and the laser light source. The fluorescent body can have a rear surface formed to have substantially the same size as the light emitting surface, and a front surface located opposite the rear surface. The fluorescent body can be disposed on the light emitting surface such that the rear surface covers the whole light emitting surface. The fluorescent body can emit the visible light from the whole of the front surface, in response to the excitation light from the LED light source. The laser light source irradiates the excitation light to a portion on the front surface. The portion is to emit the visible light to a high illuminance area within a light distribution pattern. | 2012-08-16 |
20120206932 | WEAVE UNIT WITH UNIFORM ILLUMINATION AND MANUFACTURING METHOD THEREOF - A weave unit includes a plurality of opaque wires; a plurality of transparent wires alternatively weaved with the opaque wires to form a weave structure, wherein a plurality of interweave points is defined on the crossing portions of the opaque wires and the transparent wires; a lighting module disposed on one side of the transparent wires; wherein the density of the interweave point on each of the transparent wires increases in the direction of being away from the lighting module; thereby, the light of the lighting module transmits inside the transparent wires for generating uniform illumination. | 2012-08-16 |
20120206933 | LAMP | 2012-08-16 |
20120206934 | LIGHT EMITTING DIODE PACKAGE AND BACKLIGHT UNIT HAVING THE SAME - Disclosed are a light emitting diode package and a backlight unit having the same. The light emitting diode package includes a light emitting diode including generating a light in response to a driving voltage applied from the outside, first and second main leads connected to first and second electrodes, respectively, and a body section provided therein with the light emitting diode and fixes the first and second main leads thereto. The light emitting diode package includes a first sub-lead having one end portion connected to the first main lead, and a second sub-lead having one end portion connected to the second main lead and an opposite end portion spaced apart from an opposite end portion of the first sub-lead at a predetermined distance while facing the opposite end portion of the first sub-lead. The backlight unit includes a plurality of the light emitting diode packages. | 2012-08-16 |
20120206935 | Display Device - Provided is a display device. The display device includes a light guide plate; a light source disposed at a lateral side of the light guide plate; and an optical path conversion unit converting a path of the light emitted from the light source. A first area corresponding to a light emitting plane of the light guide plate and a second area adjacent to the first area are defined. The optical path conversion unit is disposed in the second area. | 2012-08-16 |
20120206936 | IMAGE FORMING APPARATUS - An image forming apparatus | 2012-08-16 |
20120206937 | EFFICIENT COLLIMATION OF LIGHT WITH OPTICAL WEDGE - Embodiments of optical collimators are disclosed. For example, one disclosed embodiment comprises an optical waveguide having a first end, a second end opposing the first end, a viewing surface extending at least partially between the first end and the second end, and a back surface opposing the viewing surface. The viewing surface comprises a first critical angle of internal reflection, and the back surface is configured to be reflective at the first critical angle of internal reflection. Further, a collimating end reflector comprising a faceted lens structure having a plurality of facets is disposed at the second end of the optical waveguide. | 2012-08-16 |
20120206938 | LIGHT-GUIDE FOR AN ILLUMINATION SYSTEM AND FOR A SCANNING BACKLIGHT SYSTEM - The invention relates to a light-guide ( | 2012-08-16 |
20120206939 | Display Assembly and Methods - A display assembly is disclosed providing a panel display, a light guiding element having a first surface and a second surface and a light source operable to illuminate the light guiding element. The display further includes a layer of reflective material in contact with the first surface of the light guiding element, wherein the first surface receives light from the light source and transmits the light towards the panel display and the second surface of the light guide. | 2012-08-16 |
20120206940 | BACKLIGHT ASSEMBLY - A backlight assembly includes a light emitting part, a light guide plate, a bracket and receiving container. The light emitting part generates light. The light guide plate includes a first side surface which receives the light, and a second side surface adjacent to the first side surface. The bracket is fixed to the second side surface of the light guide plate. The receiving container includes a bottom, and a sidewall perpendicularly extending from the bottom, and receives the light emitting part and the light guide plate. The sidewall includes combining portions which are combined with the bracket. | 2012-08-16 |
20120206941 | Side Light Type Backlight Module and Back Plate Heat Dissipation Structure Thereof - The present invention discloses a side light type backlight module and a back plate heat dissipation structure thereof. The back plate heat dissipation structure comprises a bottom part, at least one side wall part and an extension part. The bottom part forms a main body of the back plate heat dissipation structure. The side wall part is formed by at least one edge of the bottom part extending upwards for at least one light source set attached on the inner surface thereof. The extension part is formed by the edge of the bottom part extending upwards. The heat generated by the light source set is conducted to the extension part and the bottom part through the top and the bottom of the side wall part. The total heat dissipation efficiency of the side light type backlight module can be raised by a dual way heat dissipation module. | 2012-08-16 |
20120206942 | BACKLIGHT ASSEMBLY, DISPLAY DEVICE HAVING THE SAME AND METHOD OF ASSEMBLING THE DISPLAY DEVICE - A backlight assembly includes a receiving container, a first light source module and a first light source cover. The receiving container includes a bottom portion, a first sidewall and a second sidewall connected to the bottom portion. The first light source module is supported by the bottom portion and adjacent to the first side wall. The first light source cover makes contact with an exterior surface of the first sidewall. The first light source cover surrounds the second sidewall so that a first end portion of the first light source cover covers the first light source module. | 2012-08-16 |
20120206943 | VERY HIGH FREQUENCY SWITCHING RESONANT SYNCHRONOUS RECTIFICATION - A VHF switching power converter comprising one or more VHF switching frequency resonant synchronous rectifiers receives an output from an inverter and delivers a DC output to a load. The power converter includes a controller for controlling at least one of the one or more VHF switching frequency resonant synchronous rectifiers based on feedback derived from a waveform of at least one of the rectifiers. The controller controls a phase angle of at least one of the rectifiers with a delay locked loop. The power converter delivers a regulated DC output via adjustment of a phase shift between at least one of the one or more rectifiers and the inverter. | 2012-08-16 |
20120206944 | CONTROL CIRCUIT FOR BURST SWITCHING OF POWER CONVERTER AND METHOD THEREOF - This invention provides a control circuit for burst switching of a power converter comprising: an adaptive circuit generating an adaptive threshold in response to a feedback signal correlated to an output load of the power converter; and a switching circuit generating a switching signal to switch a transformer of the power converter in accordance with the adaptive threshold and the feedback signal for regulating an output of the power converter. | 2012-08-16 |
20120206945 | Controller for a power converter and method of operating the same - There is provided a controller for a converter and a respective method of operating such a controller. The converter receives an input power and provides an output power by a switching operation wherein in an embodiment the output power has at least two phases. The controller includes an input for receiving a feedback signal depending on the output power of the converter, and an output for providing a control signal to the converter to thereby control the switching operation of the converter. The control signal corresponds to a switching pattern that is updated in response to the feedback signal. The control signal includes a harmonic compensation signal which reduces higher harmonics in the output power, the higher harmonics originating from a time delay between taking the feedback signal and the updating of the switching pattern. | 2012-08-16 |
20120206946 | ON/OFF MODULATION OF A VERY HIGH FREQUENCY SWITCHING CELLBASED POWER CONVERTER - A method of on/off modulation of a very high frequency switching cell-based power converter includes receiving an input voltage signal to be applied to a plurality of series stacked very high frequency power converter cells for producing an output voltage and/or current, and controlling a portion of the plurality of series stacked high frequency power converter cells through on/off modulation of at least one of the plurality of series stacked high frequency power converter cells to control the output current and/or the output voltage. | 2012-08-16 |
20120206947 | Load Detection for a Low Power Mode in an AC-DC Adapter - Various embodiments of the present invention relate to AC-DC adapters, and more particularly, to systems, devices and methods of employing a load detector to detect a load condition of the AC-DC adapters based on transient variation of a DC output voltage; and therefore, enable the AC-DC adapters to switch from a low power mode to a normal power mode. At the low power mode, a DC output voltage is generated at a target voltage by the AC-DC adapter, and subsequently drops at a decay rate dependent on load condition. The load detector is electrically coupled to monitor the output voltage and measure the decay time between two threshold voltages. An enable instruction is provided to configure the AC-DC adapter to the normal power mode as soon as the decay time is lower than the threshold decay time or the variation of consecutive decay times reaches a certain threshold. | 2012-08-16 |
20120206948 | DEVICE AND METHOD FOR CONVERTING DIRECT CURRENT INTO ALTERNATE CURRENT - The device for converting direct current into alternate current comprises a multilevel converter associated with at least a source of direct current and a modulation unit having piloting means for piloting the converter for the conversion of the direct current into an alternate output current, in which the modulation unit comprises comparison means for comparing the output current value with a preset positive threshold value and a preset negative threshold value, the piloting means being suitable for piloting the converter with a pulse modulation of the unipolar type in the event of the output current value being above the positive threshold value or below the negative threshold value and with a pulse modulation of the complementary type in the event of the output current value being below the positive threshold value and above the negative threshold value. The method for converting direct current into alternate current comprises a piloting phase of a multilevel converter for the conversion of a direct voltage into an alternate output voltage, a comparison phase of the output current value with a preset positive threshold value and a preset negative threshold value, the piloting phase being suitable for piloting the converter with a pulse modulation of the unipolar type in the event of the output current value being above the positive threshold value or below the negative threshold value and with a pulse modulation of the complementary type in the event of the output current value being below the positive threshold value and above the negative threshold value. | 2012-08-16 |
20120206949 | System and Method for Converting AC Power to DC Power Using Sensorless Field Oriented Control - High voltage DC power, which is produced by rectifying AC power generated by an AC generator, is controlled and regulated without the need for measuring the position of the rotor with hardware. A Field oriented controller uses a sliding mode observer to estimate the position of the rotor without the use of position detection hardware. The estimated position of the rotor and the AC current are then used by the field oriented controller algorithm to regulate a DC output from a rectifier driven by an AC generator. | 2012-08-16 |
20120206950 | POWER ELECTRONICS INVERTER WITH CAPACITOR COOLING - A power electronics inverter includes a housing which forms a cold plate with coolant passages. The housing encloses an insulated gate bipolar transistor (IGBT), and a DC Link capacitor. The capacitor comprises a bus-bar which exits from a bottom side of the capacitor, and the bus-bar is positioned adjacent to the cold plate. The cold plate forms a cooling passage which underlies the IGBT and the capacitor bus-bar. Thermally conductive gap pads are located between the capacitor bus-bar and the cold plate. | 2012-08-16 |
20120206951 | HIGH DENSITY CAM ARRAY ARCHITECTURES WITH ADAPTIVE CURRENT CONTROLLED MATCH-LINE DISCHARGE - An integrated circuit having a CAM array includes a plurality of CAM cells organized in rows and columns where each row corresponds to an address word and each column corresponds to a bit position, and a match line for each row connected to be shared by CAM cells in that row. The CAM array also includes a feedback circuit for each row connected to limit a discharge voltage for a corresponding match line in that row. In another aspect, a method of operating an integrated circuit having a CAM array includes organizing a plurality of CAM cells in rows and columns where each row corresponds to an address word and each column corresponds to a bit position, and sharing a match line with CAM cells in each row. The method also includes limiting a discharge voltage for the match line. | 2012-08-16 |
20120206952 | SEMICONDUCTOR DEVICE HAVING MULTIPORT MEMORY - A semiconductor device enabling expansion of a noise margin. For example, in a memory area in which each memory cell MC is coupled to a word line WLA for a first port and a word line WLB for a second port, and a plurality of memory cells MC are disposed in a matrix shape, each word line is disposed in the order of WLA | 2012-08-16 |
20120206953 | MEMORY EDGE CELL - A circuit comprises a first PMOS transistor, a second PMOS transistor, a first NMOS transistor, a second NMOS transistor, a third NMOS transistor, and a fourth NMOS transistor. The PMOS transistors and the NMOS transistors are configured to provide a first voltage reference node having a first reference voltage and a second voltage reference node having a second reference voltage. The first reference voltage and the second reference voltage serve as a first reference voltage and a second reference voltage for a memory cell, respectively. | 2012-08-16 |
20120206954 | SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE - There is a need to provide a semiconductor device and an electronic device capable of easily allowing a bypass capacitor to always improve noise suppression on a signal path in order to transmit a reference potential between chips in different power supply noise states. There is provided a specified signal path that connects a control chip and a memory chip mounted on a mounting substrate and transmits a reference potential generated from the control chip. A bypass capacitor is connected to the specified signal path only at a connecting part where a distance from a reference potential pad of the memory chip to the connecting part along the specified signal path is shorter than a distance from a reference potential pad of the control chip to the connecting part along the specified signal path. | 2012-08-16 |
20120206955 | MEMORY MODULE HAVING HIGH DATA PROCESSING RATE - A memory module having a high data processing rate and high capacity is provided. The memory module may include a memory chip, a controller controlling an operation of the memory chip, an optical detector converting an external input signal into an internal input signal to transmit the converted signal to the controller, and an optical generator converting an internal output signal received from the controller into an external output signal. The optical detector converts an external input optical signal into an internal input signal to transmit the converted signal to the controller. The optical generator converts an internal output signal received from the controller into an external output optical signal. | 2012-08-16 |
20120206956 | MEMORY CIRCUIT - While the supply of power is stopped, a data signal that has been held in a volatile memory section can be held in a nonvolatile memory section. In the nonvolatile memory section, a transistor having an extremely low off-state current allows a data signal to be held in the capacitor for a long period of time. Thus, the nonvolatile memory section can hold the logic state even while the supply of power is stopped. When the supply of power is started again, the data signal that has been held in the capacitor while the supply of power has been stopped is set at such a potential that malfunction does not occur by turning on the reset circuit. | 2012-08-16 |
20120206957 | Identifying and Correcting a Bit Error in a FRAM Storage Unit of a Semiconductor Device - An embodiment of semiconductor device including a control unit and an FRAM storage unit is disclosed. The FRAM storage unit contains FRAM cells. The control unit includes a predetermined test data pattern. The control unit is configured to read the FRAM cells that contain a test data pattern in a margin-mode, compare the read out bit information with the test data pattern to determine whether a bit error is present in the dedicated FRAM cells. When a bit error is present, the control unit is configured to read-out the complete FRAM storage unit in a recovery-mode and refresh all FRAM cells of the FRAM storage unit by writing back the read out bit information to the respective FRAM cells. In the margin-mode, the read operation is performed using a lower read-sensitivity compared to the read operation reading out the complete FRAM storage unit that is performed in the recovery-mode. | 2012-08-16 |
20120206958 | MAGNETIC RANDOM ACCESS MEMORY WITH FIELD COMPENSATING LAYER AND MULTI-LEVEL CELL - A spin toque transfer magnetic random access memory (STTMRAM) element comprises a reference layer formed on a substrate, with a fixed perpendicular magnetic component. A junction layer is formed on top of the reference layer and a free layer is formed on top of the junction layer with a perpendicular magnetic orientation, at substantially its center of the free layer and switchable. A spacer layer is formed on top of the free layer and a fixed layer is formed on top of the spacer layer, the fixed layer has a fixed perpendicular magnetic component opposite to that of the reference layer. The magnetic orientation of the free layer switches relative to that of the fixed layer. The perpendicular magnetic components of the fixed layer and the reference layer substantially cancel each other and the free layer has an in-plane edge magnetization field. | 2012-08-16 |
20120206959 | MAGNETIC MEMORY CELL AND MAGNETIC RANDOM ACCESS MEMORY - A magnetic memory cell | 2012-08-16 |
20120206960 | NONVOLATILE SEMICONDUCTOR MEMORY DEVICE USING MIS TRANSISTOR - A nonvolatile semiconductor memory device includes an MIS transistor having nodes, a control circuit configured to apply a first set of potentials to the nodes to cause an irreversible change in transistor characteristics, to apply a second set of potentials to the nodes to cause a first current to flow through the MIS transistor in a first direction, and to apply the second set of potentials to the nodes to cause a second current to flow through the MIS transistor in a second direction opposite the first direction, and a sense circuit configured to produce a signal responsive to a difference between the first current and the second current. | 2012-08-16 |
20120206961 | METHOD FOR OPERATING NONVOLATILE SEMICONDUCTOR MEMORY DEVICE - According to one embodiment, a method for operating a nonvolatile semiconductor memory device, the device includes a memory unit having a memory string, and a control unit. The memory string includes a plurality of transistors and has a first group being part of the transistors, a adjusting transistor connected next to the first group, and a second group including transistors connected to a side opposite the first group with respect to the adjusting transistor. The method includes rewriting the threshold values of the transistors of the first group, and then performing control so as to set a first threshold value for adjustment to the adjusting transistor to adjust an amount corresponding to relative variations in the threshold values of the transistors of the second group, the relative variations being caused by the rewrite of the threshold values of the transistors of the first group. | 2012-08-16 |
20120206962 | METHOD OF HANDLING REFERENCE CELLS IN NVM ARRAYS - A memory chip includes memory cells storing data to be read; at least one reference cell having a reference cell current level and a reference gate voltage adjuster to adjust, for each reference cell, a reference gate voltage level to compensate for a shift of the reference cell current level from an original current level. | 2012-08-16 |
20120206963 | SEMICONDUCTOR ASSOCIATIVE MEMORY DEVICE - According to one embodiment, a semiconductor associative memory device comprises a retrieval block having retrieval word strings arranged in a column direction, each of the retrieval word strings includes memory cells arranged in a row direction between a word input terminal and a word output terminal, each of the memory cells having a first input terminal, a second input terminal, and an output terminal, wherein in each retrieval word string, the second input terminal of one of the memory cells is used as the word input terminal, and each of other memory cells is connected to the output terminal of adjacent memory cell by the second input terminal, wherein the first input terminals of the memory cells in the same column are connected. | 2012-08-16 |
20120206964 | PROGRAMMING RATE IDENTIFICATION AND CONTROL IN A SOLID STATE MEMORY - Memory devices adapted to receive and transmit analog data signals representative of bit patterns of two or more bits facilitate increases in data transfer rates relative to devices communicating data signals indicative of individual bits. Programming of such memory devices includes determining a rate of programming (i.e., rate of movement of the respective threshold voltage) of the memory cells and biasing the corresponding bit line with a programming rate control voltage that is greater than the bit line enable voltage and less than the inhibit voltage. This voltage can be adjusted to change the speed of programming. A capacitor coupled to the bit line stores the programming rate control voltage in order to maintain the proper bit line bias for the duration of the programming operation or until it is desired to change the programming rate. | 2012-08-16 |
20120206965 | NONVOLATILE SEMICONDUCTOR MEMORY DEVICE - According to one embodiment, an erase verification execution unit that makes an erase verify operation of a memory cell, on which an erase operation is performed, to be performed, a number-of-erase-verifications counting unit that counts the number of erase verifications of a memory cell on which the erase operation is performed, and a number-of-erase-verifications setting unit that sets a minimum number of erase verifications from the next time based on the current number of erase verifications counted by the number-of-erase-verifications counting unit are included. | 2012-08-16 |
20120206966 | METHOD FOR MODIFYING DATA MORE THAN ONCE IN A MULTI-LEVEL CELL MEMORY LOCATION WITHIN A MEMORY ARRAY - A method and apparatus for marking a block of multi-level memory cells for performance of a block management function by programming at least one bit in a lower page of the memory cell block such that a first logic state is stored in the at least one bit in the lower page; programming at least one bit in an upper page of the memory cell block such that the first logic state is stored in the at least one bit in the upper page; reprogramming the at least one bit in the upper page such that the at least one bit transitions from the first logic state to a second logic state; identifying the first logic state in the at least one bit of a lower page and the transition of at least one corresponding bit in the upper page from the first logic state to the second logic state; and in response, marking the corresponding memory cell block for performance of a block management function. | 2012-08-16 |
20120206967 | PROGRAMMING AND SELECTIVELY ERASING NON-VOLATILE STORAGE - A non-volatile storage system performs programming for a plurality of non-volatile storage elements and selectively performs re-erasing of at least a subset of the non-volatile storage elements that were supposed to remain erased, without intentionally erasing programmed data. | 2012-08-16 |
20120206968 | NONVOLATILE SEMICONDUCTOR MEMORY DEVICE - A nonvolatile semiconductor memory device includes a control circuit configured to control a soft program operation of setting nonvolatile memory cells to a first threshold voltage distribution state of the nonvolatile memory cells. When a characteristic of the nonvolatile memory cells is in a first state, the control circuit executes the soft program operation by applying a first voltage for setting the nonvolatile memory cells to the first threshold voltage distribution state to first word lines, and applying a second voltage higher than the first voltage to a second word line. When the characteristic of the nonvolatile memory cells is in a second state, the control circuit executes the soft program operation by applying a third voltage equal to or lower than the first voltage to the first word lines and applying a fourth voltage lower than the second voltage to the second word line. | 2012-08-16 |
20120206969 | Memory Array - A memory array used in the field of semiconductor technology includes a plurality of memory cells, bit lines, word lines perpendicular to the bit lines, and first/second control lines. The memory array uses split-gate memory cells, wherein two memory bit cells of a memory cell share one word line, thereby the read, program and erase of the memory cell can be realized by applying different voltages to the word line, two control gates and source/drain regions; the word line sharing structure enables a split-gate flash memory to effectively reduce the chip area and avoid over-erase problems while maintaining electrical isolation performance of the chip unchanged and not increasing the complexity of the process. | 2012-08-16 |
20120206970 | SEMICONDUCTOR MEMORY DEVICE - According to one embodiment, an interface includes first to third input circuits, delay and selection circuits. The first input circuit outputs an active first internal signal in response to an active first control signal received by a memory device. The second input circuit outputs an active second internal signal in response to an active second control signal received by the device while the device is receiving the active first control signal. The delay circuit outputs a selection signal in first or second states after the elapse of a first period from inactivation or activation of the first control signal. The selection circuit outputs the first and second internal signals as an enable signal while receiving the selection signal of the first and second states. The third input circuit outputs an input signal received from the outside from the interface to inside the device while receiving the active enable signal. | 2012-08-16 |
20120206971 | PROGRAMMABLE MEMORY DEVICE AND MEMORY ACCESS METHOD - A programmable memory device includes a plurality of one-time programmable (OTP) memory units, a search unit, a writing unit, and a reading unit. Each OTP memory unit is assigned an address. The search unit searches for the first writable OTP memory unit from the plurality of OTP memory units in a writing operation, or searches for the last programmed OTP memory unit from the plurality of OTP memory units in a reading operation. The writing unit writes data to be written and the bit length of the data to the first writable OTP memory unit. The reading unit sequentially reads data from the last programmed OTP memory unit. | 2012-08-16 |
20120206972 | NONVOLATILE SEMICONDUCTOR MEMORY DEVICE - A control circuit executes an erase operation that includes an erase pulse application operation and an erase verify operation. The erase pulse application operation applies an erase pulse voltage to a memory cell to change the memory cell from a write state to an erase state. The erase verify operation applies an erase verify voltage to the memory cell to judge whether the memory cell is in the erase state or not. The control circuit changes conditions of execution of the erase verify operation when the number of times of executions of the erase pulse application operation in one erase operation reaches a first number. | 2012-08-16 |
20120206973 | Digital Method to Obtain the I-V Curves of NVM Bitcells - A calibration table ( | 2012-08-16 |
20120206974 | SENSING FOR ALL BIT LINE ARCHITECTURE IN A MEMORY DEVICE - Methods for sensing, memory devices, and memory systems are disclosed. One such method for sensing includes charging bit lines of an all bit line architecture to a precharge voltage, selecting a word line, and performing a sense operation on the bit lines. After the sense operation on the memory cells of the first selected word line is complete, the precharge voltage is maintained on the bit lines while a second word line is selected. | 2012-08-16 |
20120206975 | SEMICONDUCTOR MEMORY APPARATUS AND DATA ERASING METHOD - A data erasing method of a semiconductor memory apparatus may include: if any one threshold voltage of a plurality of memory cells, for which an erase operation has been performed using an erase voltage pulse, is higher than an erase verification voltage, increasing a voltage level of the erase verification voltage applied to a plurality of word lines of the plurality of memory cells until the threshold voltage of the plurality of memory cells is lower than the erase verification voltage, and increasing a voltage level of the erase voltage pulse by an increased voltage level of the erase verification voltage and applying the erase voltage pulse to the plurality of memory cells. | 2012-08-16 |
20120206976 | SEMICONDUCTOR STORAGE DEVICE - A memory includes a sense amplifier connected to one or more of bit lines and configured to sense data stored in the memory cells; and a word line driver configured to control a voltage of one or more of word lines. The memory cells constitute a memory block. The memory cells constitute a memory block being a unit of memory cells on which a data erasing operation is performed. A controller changes an erase condition during the data erasing operation performed on the memory block or a verify condition for a verify check of verifying whether the data has been erased from the memory cells in the memory block, in proportion to a ratio of number of predetermined logical value data to the data in the memory block or the page before the data erasing operation. | 2012-08-16 |
20120206977 | SEMICONDUCTOR MEMORY SYSTEM CAPABLE OF SUPPRESSING CONSUMPTION CURRENT - According to one embodiment, a semiconductor memory system includes a first semiconductor memory device, a second semiconductor memory device, and a wiring line. The wiring line is connected between the first semiconductor memory device and the second semiconductor memory device. When one of the first and second semiconductor memory devices discharges electric charge, the other of the first and second semiconductor memory devices receives the discharged electric charge through the wiring line. | 2012-08-16 |
20120206978 | Non-Volatile Memory and Method for Power-Saving Multi-Pass Sensing - A non-volatile memory device and power-saving techniques capable of reading and writing a large number of memory cells with multiple read/write circuits in parallel has features to reduce power consumption during sensing, which is included in read, and program/verify operations. A sensing verify operation includes one or more sensing cycles relative to one or more demarcation threshold voltages to determine a memory state. In one aspect, coupling of the memory cells to their bit lines are delayed during a precharge operation in order to reduce the cells' currents working against the precharge. In another aspect, a power-consuming precharge period is minimized by preemptively starting the sensing in a multi-pass sensing operation. High current cells not detected as a result of the premature sensing will be detected in a subsequent pass. | 2012-08-16 |
20120206979 | 3-D STRUCTURED NON-VOLATILE MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - A non-volatile memory device includes channel structures that each extend in a first direction, wherein the channel structures each include channel layers and interlayer dielectric layers that are alternately stacked; source structure extending in a second direction crossing the first direction and connected to ends of the channel structures, wherein the source structure includes source lines and interlayer dielectric layers that are alternately stacked; and word lines extending in the second direction and formed to surround the channel structures. | 2012-08-16 |
20120206980 | BUFFERING SYSTEMS FOR ACCESSING MULTIPLE LAYERS OF MEMORY IN INTEGRATED CIRCUITS - Embodiments of the invention relate generally to data storage and computer memory, and more particularly, to systems, integrated circuits and methods for accessing memory in multiple layers of memory implementing, for example, third dimension memory technology. In a specific embodiment, an integrated circuit is configured to implement write buffers to access multiple layers of memory. For example, the integrated circuit can include memory cells disposed in multiple layers of memory. In one embodiment, the memory cells can be third dimension memory cells. The integrated circuit can also include read buffers that can be sized differently than the write buffers. In at least one embodiment, write buffers can be sized as a function of a write cycle. Each layer of memory can include a plurality of two-terminal memory elements that retain stored data in the absence of power and store data as a plurality of conductivity profiles. | 2012-08-16 |
20120206981 | METHOD AND DEVICE FOR WRITING DATA - Embodiments of the present invention provide a method and a device for writing data. The method includes: receiving a data block that is to be written in an EDRAM; obtaining, according to a status of a bank in the EDRAM, usable addresses corresponding to usable banks in the EDRAM; selecting an address from the usable addresses as a write-in address of the data block; and writing the data block in a bank corresponding to the write-in address. In the embodiments of the present invention, problems in the prior art that a conflict occurs when a data block is written in a bank and a conflict occurs when a data block is read from a bank can be avoided, and working efficiency of the EDRAM is improved. | 2012-08-16 |
20120206982 | SEMICONDUCTOR DEVICE AND METHOD - A semiconductor device is provided with first and second main word lines, and a control circuit. The control circuit, in response to a command signal received from outside of the semiconductor device, activates the first main word line at a first timing, and activates the second main word line at a second timing different from the first timing, the first main word line maintaining an activation state at said second timing. | 2012-08-16 |
20120206983 | TRACKING SCHEME FOR MEMORY - A memory has a tracking circuit for a read tracking operation. The memory includes a memory bit cell array, a tracking column, a tracking row, a sense amplifier row coupled to the memory bit cell array and the tracking row, and a sense amplifier enable logic. The memory further includes a tracking bit line coupled to the tracking column and the sense amplifier enable logic, and a tracking word line coupled to the tracking row and the sense amplifier enable logic. The tracking circuit is configured to track a column time delay along the tracking column before a row time delay along the tracking row. | 2012-08-16 |
20120206984 | METHOD AND APPARATUS FOR PERFORMING REFRESH OPERATIONS IN HIGH-DENSITY MEMORIES - A method for performing refresh operations is disclosed. In response to a completion of a memory operation, a determination is made whether or not a refresh backlog count is greater than a first predetermined value. In a determination that the refresh backlog count is greater than the first predetermined value, a refresh operation is performed as soon as possible. In a determination that the refresh backlog count is not greater than the first predetermined value, a refresh operation is performed after a delay of an idle count value. | 2012-08-16 |
20120206985 | STATIC RANDOM ACCESS MEMORY (SRAM) AND TEST METHOD OF THE SRAM HAVING PRECHARGE CIRCUIT TO PREPCHARGE BIT LINE - A method of testing a static random access memory (SRAM), the method including writing a data into the SRAM cell to store a first potential level at a first node and a second potential level greater than the first potential level at a second node, supplying a power supply voltage from a power supply terminal to first and second bit lines by activating first and second transistors and deactivating first and second transfer gates, and supplying the power supply voltage to the first bit line by activating the first transistor and activating the first and second transfer gates. | 2012-08-16 |
20120206986 | AMPLIFIER SENSING - A circuit comprises a first read bit line, a second read bit line, and a sense amplifier. First and second read bit lines couple a plurality of memory cells and a reference cell of a memory array, respectively. The sense amplifier is configured to receive the first read bit line as a first input and the second read bit line as a second input. When a memory cell of the first plurality of memory cells is read, the memory cell is read activated, the first reference cell is configured to be off, the second reference cell is configured to be on, and the sense amplifier is configured to provide an output reflecting a data logic stored in the memory cell based on a voltage difference between a first voltage of the first read bit line and a second voltage of the second read bit line. | 2012-08-16 |
20120206987 | MEMORY DEVICE AND RELATED OPERATING METHODS - A memory device is provided that includes a memory cell, a voltage input, a plurality of bit lines, an amplifier connected to only a particular one of the bit lines, and a switch that is coupled to the amplifier and the voltage input. The switch is configured to prevent the voltage input from being electrically coupled to the amplifier when the plurality of bit lines are electrically floating. | 2012-08-16 |
20120206988 | NEGATIVE VOLTAGE GENERATOR AND SEMICONDUCTOR MEMORY DEVICE - A negative voltage generator includes a variable-capacitance negative voltage generating unit, a switching unit and a positive voltage applying unit. The negative voltage generating unit includes a plurality of coupling capacitors for varying the capacitance in which the negative voltage is charged. The negative voltage generating unit selects at least one coupling capacitor of the plurality of coupling capacitors according to the number of rows (size) of a memory bank to which data is written, and charges the at least one selected coupling capacitor to a negative voltage. The switching unit selects one bitline of a bitline pair having complementary first and second bitlines in response to the data, and connects the at least one selected coupling capacitor to the selected bitline. The positive voltage applying unit applies a positive (high) voltage to an other bitline of the bitline pair. | 2012-08-16 |
20120206989 | SEMICONDUCTOR MEMORY DEVICES WITH A POWER SUPPLY - A semiconductor device includes a virtual power supplier, a driving signal generator and a load driver. The virtual power supplier boosts a driving voltage to generate a virtual voltage. The driving signal generator generates a driving signal based on the virtual voltage, such that the driving signal has a voltage level that is reinforced as compared with a voltage level of the driving voltage. The load driver drives a load based on the driving voltage and the driving signal. | 2012-08-16 |
20120206990 | METHOD FOR STIRRING A LIQUID AND FOR INJECTING A GAS INTO THIS LIQUID, SUITABLE FOR SHALLOW BASINS - The invention relates to a device for stirring a liquid in a reactor and for injecting a gas into the said liquid in order to form a gas-liquid dispersion, comprising a) a drive device ( | 2012-08-16 |
20120206991 | STIRRING DEVICE AND METHOD FOR MANUFACTURING SAME - Provided is a stirrer including a stirring section formed of a plurality of wire members and a handle section to which ends of the respective wire members are mounted, which is capable of preventing, with a simple configuration, liquid such as water from entering inside the handle section from gaps between a mounting part of the handle section and root parts of the respective wire members. The stirrer includes: a stirring section including a plurality of wire members; a fitting body including one or both of grooves and through-holes into which ends of the respective wire members are fitted; and a handle section including a mounting recess to which the fitting body is fitted and fixed under a state in which the ends of the respective wire members are fitted into the one or both of grooves and through-holes. | 2012-08-16 |
20120206992 | DISPENSING TUBE MIXING METHOD AND APPARATUS - A container and dispensing method for mixing and dispensing a set of ingredients. The container includes a tube having a dispensing end and a filling end, the filling end being sealed by a first plunger. The container includes a second plunger between the dispensing end and the first plunger that separate the interior into a first cavity and a second cavity, each cavity holding at least one ingredient. The second plunger includes a breakable membrane portion. A mixing apparatus is inserted through the dispensing end, pierces the membrane portion, and urges the second plunger towards the first plunger, causing the ingredients between the plungers to flow through the pierced membrane portion and combine. The mixing apparatus feature expandable flanges, and may be driven with a rotating force to mix the combined ingredients within the tube. The first plunger is then used to dispense the mixture through the dispensing end. | 2012-08-16 |
20120206993 | VENTURI DEVICE AND METHOD - An improved venturi device for facilitating the mixture of fluid substances, such as wine and air. The device may be combined with a dispensing valve to further promote functionality. The improved venturi device is especially effective in drawing a second fluid into the primary flow of a first fluid, and when combined with a dispensing valve it obviates the need for a venturi independent from a valve to accomplish mixing at low flows and low liquid head pressure. | 2012-08-16 |
20120206994 | STRAIGHT THROUGH CEMENT MIXER - A cement mixing method and apparatus for mixing cement used in cementing oil wells casing and the mixer used in that method. The mixer employs a straight bulk cement inlet, five annular recirculation jets and five annular water jet orifices located downstream of the recirculation jets so that all of the jets discharge at an angle towards the mixing chamber and the discharge from the water jet orifices intersects with the flow from the recirculation jets. This five jet, intersecting flow design allows for more thorough wetting of the cement powder with a smaller, lighter, less expensive and more durable mixer that is less inclined to foul and easier to clean. | 2012-08-16 |
20120206995 | Blender Lid Safety Protection Device - The present invention provides a blender lid safety protection device comprising a latch cover mechanism installed outside a mixing cup, such that after a lid is covered vertically onto the mixing cup, the lid is latched and fixed to the latch cover mechanism; and a link rod, having a spring coupled to the bottom of the link rod for propping the bottom of the link rod to a certain distance from one of the control switches of a power circuit control switch. After the blender lid is press down, the top end of the link rod drives a compression spring at the bottom of the link rod to move downward to trigger a control switch. Only after the blender lid is covered onto the mixing cup, the control switch of one of the power circuit switches will be electrically conducted, so as to provide a safety protection. | 2012-08-16 |
20120206996 | TRANSPONDER HAVING COUPLED RESONANT MODES AND INCLUDING A VARIABLE LOAD - A transponder including a first resonator and a series of one or more second resonators with coupling of evanescent waves exhibiting at least one first resonant mode and one second resonant mode, said first resonator being connected via a first port, to a first means allowing an interrogation, wherein said second resonators are connected via at least one second port, to at least one variable load element capable of modifying coupling conditions of the resonant modes and consequently a response measured on said first port. | 2012-08-16 |
20120206997 | SOLAR POWERED MOLE AND GOPHER CHASER - A pest repeller provided with a spring loaded contact system that removes the need for a fragile wire/connecting system and allows the use of replaceable rechargeable batteries without endangering the structural integrity of the device. An alternative embodiment provides an electrically conductive button that is screwed down onto the battery stack. In either embodiment, the spring loading or screw-down button correct for battery length variability by urging the battery chamber as well as the battery stack toward the contact points. | 2012-08-16 |
20120206998 | ANODIC BONDING APPARATUS, METHOD OF MANUFACTURING PACKAGE, PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC APPARATUS, AND RADIO TIMEPIECE - An anodic bonding apparatus includes a first intermediate member that is disposed between an upper surface (an outer surface) of a lead substrate wafer and a first heater, has heat conductivity, and can be flexible; and a second intermediate member that is disposed between a lower surface (an outer surface) of a base substrate wafer and a second heater, has conductivity and heat conductivity, and can be flexible, wherein the first intermediate member is formed so that a central portion thereof bulges toward the base substrate wafer further than a periphery portion thereof, and the second intermediate member is formed so that a central portion thereof bulges toward the lead substrate wafer further than a periphery portion thereof, and, the first intermediate member and the second intermediate member are evenly deformed. | 2012-08-16 |
20120206999 | CRYSTAL DEVICE, METHOD OF MANUFACTURING CRYSTAL DEVICE, PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC APPARATUS, AND RADIO TIMEPIECE - A crystal device includes leading electrodes that are formed on a base substrate, and a bump for mounting a piezoelectric vibrating reed on the leading electrodes, and alignment marks for performing the positioning of the bump are formed on the base substrate separately from the leading electrodes. | 2012-08-16 |
20120207000 | Bi-Axial High-Performance Escapement, or BHPE (EBHP) - An escapement ( | 2012-08-16 |
20120207001 | GOVERNOR FOR A TIMEPIECE WHEEL SET OR STRIKE WHEEL SET - Timepiece wheel governor ( | 2012-08-16 |
20120207002 | Magneto-optical device with an optically induced magnetization - A magneto-optical device (MOD) with optically induced magnetization for use in magnetic field sensors as a magnetic element pinning a magnetization in a preferred direction of a ferromagnetic layer as well as a magnetic memory cell for magneto-optical recording. The MOD comprises the Mg—Mg—Co ferrite film deposited on a magnesium oxide (MgO) substrate. The ferrite film is illuminated at room temperature with a circularly polarized light (CPL) in a static magnetic H-field (about of 3 kOe) normal to the illuminated ferrite film surface. At certain (“writing”) combinations of H, sigma (CPL helicity), the long-lived optically induced magnetization with a unidirectional anisotropy, stable to a conventional demagnetization occurs. For readout of information, conventional magnetoresistive sensors and MFM can be used. To erase information, the ferrite film should be illuminated with two field-light combinations, other than “writing”, or annealed at temperature higher than 530 degrees C. | 2012-08-16 |
20120207003 | HEAT-ASSISTED MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE DEVICE - A heat-assisted magnetic recording medium includes a substrate, a plurality of foundation layers, and a magnetic layer. The plurality of foundation layers are provided on the substrate and include a first layer containing MnO. The magnetic layer is provided on the plurality of layers and includes an alloy as a main ingredient. The alloy has an L1 | 2012-08-16 |