39th week of 2008 patent applcation highlights part 27 |
Patent application number | Title | Published |
20080232076 | Attaching/Detaching Structure Of Electronic Device - The invention comprises a unit part | 2008-09-25 |
20080232077 | CONVERSION SUBSTRATE FOR A LEADFRAME AND THE METHOD FOR MAKING THE SAME - The present invention relates to a conversion substrate for a leadframe and the method for making the same. The conversion substrate comprises a core layer, a first copper layer, a first metal plating layer and a first brown/black oxide layer. The first copper layer is on a first surface of the core layer, and has a plurality of discontinuous sections. The first metal plating layer is on the first copper layer, and has a plurality of discontinuous sections. The first brown/black oxide layer is on the first copper layer, so as to protect the first copper layer. Thus, the polymeric solder mask is not used in the conversion substrate of the present invention, so that the metal plating layer will not be polluted, and the yield rate can be raised. | 2008-09-25 |
20080232078 | Electrical component and method for making the same - An electrical component ( | 2008-09-25 |
20080232079 | ILLUMINATION DEVICE AND METHOD, AND APPARATUS FOR IMAGE TAKING - An illumination device for a camera includes a light source, in which LED chips are supplied with a drive current, for emitting light of a first color at intensity according to the drive current. An encapsulant is disposed in front of each LED chip, for changing an illuminating color of the light. An EEPROM stores a data table for representing a correlation between the illuminating color and the drive current. An illumination control unit obtains first drive current associated with a target color of light for use by referring to the data table, to drive the LED chips with the first drive current. Phosphor in the encapsulant sets color temperature of the light lower upon passage through the encapsulant than upon emission from the LED chips. | 2008-09-25 |
20080232080 | Polarization Plate For Use In A Liquid Crystal Display - A polarization plate is provided for use between a light source and a display panel, where the light source is configured to emit light having a plurality of planes of polarization and the display panel is configured to have a predetermined polarization axis. The plate includes a repolarization region and a prepolarization region. The repolarization region is configured to diffuse and to depolarize or rotate at least one plane of polarization of the light passing therethrough. The prepolarization region is disposed adjacent to and in contact with the repolarization region. The prepolarization region is configured to be substantially nonabsorbent, to allow passage of light having a plane of polarization that is substantially aligned with the predetermined polarization axis, and to prevent passage of light having a plane of polarization that is not substantially aligned with the predetermined polarization axis. In another embodiment, an interface is provided between the regions. | 2008-09-25 |
20080232081 | Deployable emergency lighting system - An emergency lighting system comprising a housing further comprising a flat cover, wherein the flat cover automatically opens during an emergency condition; a light source located inside the housing further comprising a rechargeable battery and a wide angle LED light bulb, wherein the light source remains off under a normal condition and the light source automatically turns on in response to an emergency condition, and wherein the light source is removable. | 2008-09-25 |
20080232082 | Deployable emergency lighting system - An emergency lighting system comprising a housing further comprising a flat cover, wherein the flat cover automatically opens during an emergency condition; a removable light source located inside the housing further comprising a rechargeable battery and a wide angle LED light bulb, wherein the removable light source remains off under a normal condition and the light source automatically turns on in response to an emergency condition. The emergency lighting system may further comprise a fixed light source for continuous illumination during an emergency condition. Furthermore, the emergency lighting system may further comprise an electrical outlet for use during normal conditions. | 2008-09-25 |
20080232083 | High-Luminosity Stress-Stimulated Luminescent Material, Manufacturing Method Thereof, and Use Thereof - The present invention provide a high-luminosity stress-stimulated luminescent material which emits visible light even in daylight, a manufacturing method thereof, and a typical example of the use thereof. The stress-stimulated luminescent material of the present invention satisfies conditions for light emission by at least one of: a luminescence mechanism using static electricity caused by friction; a luminescence mechanism using micro plasma caused by friction; a luminescence mechanism using a piezoelectric effect caused by strain; a luminescence mechanism using lattice defect; and a luminescence mechanism using thermal generation. For example, in case where a base material made of at least one type of aluminate is includes as the stress-stimulated luminescent material, the base material includes a crystal structure with spontaneous polarization, e.g. α-SrAl | 2008-09-25 |
20080232084 | WHITE LIGHT SOURCE DEVICE - Light beams emitted from a blue LED light source of a light source unit are condensed by a condenser lens to enter an entrance end face of a rod lens, and the light beams progress through while being repeatedly reflected several times inside the rod lens. Accordingly, the unevenness of brightness is reduced, and the light enters an fluorescent material sheet bonded to an exit end of the rod lens from the exit end as blue light which is uniformed in illuminance, and white light whose color is seen as the same color viewed in any direction of the fluorescent material sheet is emitted from the fluorescent material sheet. | 2008-09-25 |
20080232085 | Electroluminescent Device with a Light Conversion Element - The invention relates to a light source to emit a mixture of primary and secondary light comprising an electroluminescent device like a light emitting diode LED or a laser, to emit the primary light into a light conversion element ( | 2008-09-25 |
20080232086 | OPERATING LAMP SYSTEM - An operating lamp system is provided that includes several operating lamps, each including a controller. The controllers are interconnected via data lines, wherein data exchange is provided between the controllers. This permits synchronization of the operating lamps. | 2008-09-25 |
20080232087 | Control panel assembly and method for controlling thereof - A control panel assembly is disclosed for making it easy to manipulate buttons of home appliances, the control panel including at least one LED connected to a circuit board for selectively emitting light, a switch connected to the circuit board and provided adjacent to the LED for controlling a home appliance, a control panel provided in front of the LED and having at least one first hole, and at least one elastic button coupled with an edge of the first hole for selectively coming into contact with the switch in response to a user pressing the button, the elastic button having a pushing member including a first light-transmitting part for transmitting therethrough light emitted from the LED. | 2008-09-25 |
20080232088 | Acoustic Light-Emitting Device - The present invention relates to an acoustic light-emitting device ( | 2008-09-25 |
20080232089 | Attachment for cell phones - An attachment for cell phones contains a light and bottle opener. The attachment may be affixed to or be removably attached to the back of a cell phone and/or to a cell phone case. If removable, the structure attaches to the back of a cell phone or case via VELCRO® fastening. The removable light may be held in place by the bottle opener and/or by walls formed on the plate. In another embodiment, the bottle opener also serves as a spring loaded belt clip. | 2008-09-25 |
20080232090 | Illuminated Beverage Dispensing Devices - An illuminated bar gun, having a first housing portion; a second housing portion dimensioned to connect with the first housing portion and form a unitary body; a recess formed in one or both of the first and second housing portions; and an illumination source fitted within the recess. The present invention also provides an illuminated beverage dispensing handle, having a first portion and a second portion; cavities formed in the first portion and a recess formed in said second portion; and an illumination source fitted inside the cavity, the recess, or both. | 2008-09-25 |
20080232091 | Combination Compact Flourescent Light with Active Ingredient Emission - A substitute for a conventional incandescent light bulb includes a CFL with a specially equipped base structure disposed between the male connector and the coiled fluorescent tube. The modified base includes an active vapor dispenser and, preferably, a heater for increasing and/or controlling the rate of active vapor emission. The male connector may be a threaded male Edison-type connector or any other type of male connector for use with female light sockets. The disclosed devices provide an energy-efficient source of white light and controlled active or fragrance emission. The base may also be equipped with one or more electrical connection ports for connection the base to one or more accessories such as volatile active dispensers or colored light emitting devices. | 2008-09-25 |
20080232092 | LED cap light - The LED cap light has a housing with an arcuate top surface. LED's on the housing front surface are disposed at intervals along a laterally extending arc. A power switch is on the housing bottom. A battery is inside the housing. Electronic circuitry in the housing is responsive to the power switch to select at least one central LED for illumination while the remaining LEDs are powered off, and to select the remaining LEDs for illumination while the at least one central LED is powered off, and to power off all LEDS. The at least one central LED is designed to emit a substantially monochromatic primary color. Two steel spring clips are attached to the housing and extend above the top surface of the housing. Spring clip surfaces contact the housing top surface to provide a resilient frictional force for attachment to a hat visor. | 2008-09-25 |
20080232093 | Seamless lighting assembly - A light-emitting diode lighting assembly, including a plurality of light-emitting diode lighting panels with light-emitting diodes positioned on at least one edge of the light-emitting diode lighting panels, a plurality of prism plates for refracting light emitted by the light-emitting diodes, wherein each of the plurality of prism plates is respectively positioned above one of the light-emitting diode panels, and a top plate covering the plurality of prism plates such that the light emitting diode lighting assembly appears seamless. | 2008-09-25 |
20080232094 | Solar powered post lamp - An electrical post lamp has a body with at least three light-transmitting sides, a base member for mounting the body on a post, and a top member for shedding precipitation and airborne dirt. The body includes a lighting element, a rechargeable battery for powering the lighting element, a photosensitive switching element for activating the lighting element during the night and deactivating the element during daylight, and a solar collector including at least one solar panel for recharging the battery during daylight. The top member incorporates the solar collector panels and is formed with a downward sloping periphery having a slope which is determined by and approximately equal to the geographic latitude of intended use of the post lamp. In appropriate cases, a mirror may be provided for reflecting sunlight onto the North-facing or South-facing portion of the solar collector on the top member. | 2008-09-25 |
20080232095 | BATTERY-POWERED LIGHT - A personal light including a battery power source connected in series with a light-emitting diode (LED) light source and a switching mechanism configured for non-contact actuation are disposed within an environmentally sealed chamber. A reflector is employed to maximize reflection of light emanating from the LED and a lens having an anti-reflective coating thereon associated with the LED opposite the reflector to enhance the light output and magnify the narrow beam of the LED. The switch employs an actuation mechanism exterior to the chamber to activate and deactivate the light. | 2008-09-25 |
20080232096 | Solar stepping stone - A solar stepping stone comprises a housing having an upper surface, side walls and a lower surface, the housing defining a chamber. A solar energy collector is associated with the housing for collecting solar energy. A solar power storage device is provided in the chamber for receiving and storing solar energy received from the solar energy collectors. An illuminator for illuminating at least a portion of the upper surface of the solar stepping stone is contained in the chamber and is powered by solar energy stored by the solar power member. | 2008-09-25 |
20080232097 | FLASHLIGHT HAVING INDEPENDENTLY ADJUSTABLE LEGS - A flashlight includes a flashlight body and a light source. At least one shape setting leg projects from the flashlight body. The leg is used to arrange the flashlight body in a desirable position so that the beam of light is directed in an intended direction. | 2008-09-25 |
20080232098 | Illuminating Book Light - An illuminating device is described. The illuminating device may include a head, a neck and a body. The illuminating device may be manipulated into numerous positions including extended and nested positions so that the light source may be positioned inside the securing structure in the nested position and outside the securing structure in the extended position. Such an illuminating device may be desirable for use, for example, as a portable illuminator, book light, and travel light. | 2008-09-25 |
20080232099 | HOLDER STRUCTURE - The present invention discloses a holder structure for retaining at least one lamp and associated wire within a backlight module, which includes a main body, a reflector, and a first groove formed on an external sidewall of the main body. The main body has at least one first orienting slot for accommodating the lamp therein, and a second orienting slot for accommodating a high-voltage power wire therein. Said first groove communicates with the first and second orienting slots to divide a lateral slot wall of each of the first and second orienting slots into two opposite flexible walls which can provide flexibility required for assembly of the lamp and associated wire. Each two opposite flexible walls have two protrusions respectively formed on the outsides thereof for hooking with corresponding openings defined on the reflector, whereby the lamp and power wires are able to be firmly retained in the associated slots, respectively. | 2008-09-25 |
20080232100 | ILLUMINATION MODULE AND PROJECTION APPARATUS - An illumination module including a first light-emitting element, a first heat dissipation element, a first heat conducting unit, a second light-emitting element, a second heat dissipation element, and a second heat conducting unit is provided. The first light-emitting element is capable of emitting a first color light beam. The first heat conducting unit is connected between the first light-emitting element and the first heat dissipation element. The second light-emitting element is capable of emitting a second color light beam. The second heat conducting unit is connected between the second light-emitting element and the second heat dissipation element. The first heat dissipation element and the second heat dissipation element are disposed separately. The first heat conducting unit and the second heat conducting unit are also disposed separately. The heat dissipation characteristic of the illumination module is better. A projection apparatus having the illumination module is also provided. | 2008-09-25 |
20080232101 | System for Representing True Colors with Device-Dependent Colors on Surfaces and for Producing Paints and Coatings Matching the True Colors - An apparatus for displaying paint colors using device-dependent colors is disclosed. The apparatus has a wall portion sized and dimensioned to be substantially similar to a full size wall, and the device-dependent colors have color coordinates that are substantially similar to the color coordinates of paint colors. Lights displaying the device-dependent colors are diffused before illuminating the wall portion. A method for selecting paints using device-dependent colors is also disclosed. | 2008-09-25 |
20080232102 | Emergency light fixture having an efficient reflector assembly - An emergency light fixture includes at least two light sources and a reflector. The light sources are disposed within the reflector. The reflector includes a first concave surface formed by rotating a first parabola about a first central axis of the first parabola, a second concave surface formed by rotating a second parabola about a second central axis of the second parabola, and a third concave surface formed by translating a third parabola along a substantially straight line. The third concave surface intersects the first concave surface and the second concave surface. The light sources may be disposed at the foci of the first and second parabolas or offset from the foci. The first and second central axes may be oriented at symmetrical angles with respect to a plane bisecting the third parabola. The reflector preferably has no convex joints. The first, second, and third parabolas may be degenerated. A third light source may be disposed within the third concave surface. | 2008-09-25 |
20080232103 | Flexible LED lighting strips - A flexible lighting strip includes an insulated flexible electrical power cord and spaced apart modules connected therewith. Each module includes a circuit board with a cavity, indentation, or opening and an encasing overmolding defining a fastener-receiving slot or opening aligned with the cavity, indentation, or opening of the circuit board. Power cord conductors are separated at the connection with each module to define a gap receiving a portion of the circuit board. A separate tiedown is secured to the power cord. Conductive elements receiving electrical power from the power cord and delivering electrical power to the circuit board include an insulation-displacing portion and a recess receiving at least a portion of the power cord and including a retaining barb or hook. An adhesive tape or strip is disposed over at least one overmolding opening to prevent water ingress to the circuit board. | 2008-09-25 |
20080232104 | Display Pedestal for Decorative Objects - A display pedestal for decorative objects, wherein the display pedestal comprises various lighting features that function to enhance the viewable prismatic effect about the decorative object as displayed on the display pedestal. More specifically, the display pedestal comprises one or more interior light sources operable with one or more peripheral light sources, wherein both of the interior and peripheral light sources are selectively controlled. The interior lights function to illuminate the decorative object from its interior, or from the inside out. The peripheral light sources illuminate the outer surfaces of the decorative object, and are adjustable in one or more ways to optimize the angle of incidence on one or more outer surfaces of the decorative object. Combining the interior lights with the peripheral lights provides a synergistic relationship that enhances the prismatic effect. | 2008-09-25 |
20080232105 | Sealed lighting units - A method of manufacturing a lighting module comprises: mounting one or more light emitting diode (LED) packages on a circuit board to define a lighting unit; and injection overmolding the entire lighting unit except the one or more LED packages using a single type of overmolding material. A lighting module comprises: one or more LED packages mounted on a circuit board; and an injection overmolding sealing the circuit board, the injection overmolding not having openings corresponding to piece holding pins, the injection overmolding not covering at least a light emitting portion of the one or more LED packages. | 2008-09-25 |
20080232106 | Lighting Unit for Water Fountains, Ponds or the Like - A lighting unit for water fountains, ponds and the like, has a housing that is sealed at least relative to splashing water. A light source is arranged in the housing. A lens is arranged in the housing for alignment of light emitted by the light source. An additional lens unit is arranged in a light path of the light emitted by the light source for providing an additional alignment of the light emitted by the light source. A closure cap secures the additional lens unit by a self-centering action on the housing. The closure cap has an inner guide providing the self-centering action. | 2008-09-25 |
20080232107 | Multifunction Lamp - A multifunction lamp comprises: a light source; a first reflector receiving and reflecting the projected light from the light source; a second reflector receiving and reflecting the reflected light from the first reflector; a first light-guide member which is provided between the light source and the first reflector or and the end of the first reflector away form the light source; and a second light-guide member guiding the light reflected by the second reflector out of the lamp. | 2008-09-25 |
20080232108 | DISCHARGE LAMP AND LIGHT-SOURCE APPARATUS - A discharge lamp ( | 2008-09-25 |
20080232109 | Lighting apparatus - The present invention comprises a method of enhancing illumination by a variety of lamp types through the use of reflective technologies, for example, replacement of expensive high intensity density of mercury vapor lamps with low wattage fluorescent tubes having at least one and in some cases, up to three reflective surfaces for focusing otherwise lost light toward a target illumination area. Further, the placement of light sources at the focal point of said reflective surfaces aids in optimizing the amount of light focused in a desired direction. | 2008-09-25 |
20080232110 | Illuminating device having enhanced light gathering effect - An illuminating device includes a main body, at least one light emitting member, a non-spherical light permeable lens, and a retaining ring. Thus, the convex face of the light permeable lens gathers the light emitted from the light emitting member to provide a light gathering effect to the light emitting member, thereby enhancing the lighting effect of the light emitting member. In addition, the reflective face of the main body reflects the light emitted from the light emitting member toward the light permeable lens to enhance the lighting effect of the light emitting member. | 2008-09-25 |
20080232111 | Low Up-Light Cutoff Acorn Style Luminaire - A low upright cutoff classification acorn style luminaire is described. The acorn style luminaire has a globe which has a top positioned thereon and which is mounted to a pole. Integrated within the luminaire is the lamp support and lamp, the lamp substantially surrounded and enclosed by a reflector. The interior surface of the globe has a plurality of substantially vertically extending prisms along a curved surface thereof, the prisms working in conjunction with the reflector to provide cutoff classification for the acorn style luminaire. | 2008-09-25 |
20080232112 | Lighting Unit - A lighting unit ( | 2008-09-25 |
20080232113 | LIGHT-TRANSMISSIVE FILM, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY APPARATUS - A light-transmissive film for use in display devices is provided. The light-transmissive film includes a plurality of first protrusions formed on one surface and extending in a predetermined direction of the one surface, and a plurality of second protrusions formed on an opposite surface to the one surface, extending in one direction of the opposite surface, arranged parallel to the one direction, and arranged parallel to a direction intersecting the one direction. At least one of the first and second protrusions has a refractive index anisotropy in a plane. | 2008-09-25 |
20080232114 | Luminaire - A luminaire has a reflector body ( | 2008-09-25 |
20080232115 | FOLDABLE LIGHTING SYSTEM - A foldable lighting system may include a light housing having a light source and a top panel, and a foldable lighting device including a first part and a second part pivotally coupled with each other. The foldable lighting system may also include a base panel, a back panel, and two side panels. The back panel may be pivotally coupled to the light housing and foldable relative to the light housing. Each of the two side panels may have at least two sections, a first section pivotally coupled to the light housing, and a second section pivotally coupled to the base panel. The first section and the second section of each of the side panels may be pivotally coupled to each other. The foldable lighting device is placed on the base panel. | 2008-09-25 |
20080232116 | Lighting device for a recessed light fixture - A lighting device for an opening of a recessed light fixture includes a plate for mounting at the opening of the recessed light fixture, the plate having a first side for facing the recessed light fixture and a second side opposite to the first side, a light emitting diode lighting panel attached at the second side of the plate, and a power supply unit for insertion into a socket of the recessed light fixture, wherein the power supply unit is for providing power to the light emitting diode panel. | 2008-09-25 |
20080232117 | Light - A light has a housing of plastic material and a light fixture that is arranged within the housing and that receives at least one light bulb. The housing is made from plates that each have outer edges that are beveled at an angle of 45 degrees and provide contact surfaces where the plates adjoin one another. The plates are glued to one another in the area of the contact surfaces over the entire surface area of the contact surfaces in such a way that the plates are joined flush without the outer edges projecting past one another. The housing has a bottom side provided with a circular cutout, wherein the light fixture projects through the circular cutout into the housing. A member is provided that releasably closes the circular cutout. The member is a base or a closure lid. | 2008-09-25 |
20080232118 | Street Light With Heat Dissipating Device - A street light includes a post with a light unit connected thereto. The light unit defines an enclosed space therein, and a separation board located in the enclosed space to divide the enclosed space into a first space and a second space. The separation board includes a hole. A circuit board includes multiple light emitting members and is located in the first space and on the separation board. The light emitting members are received in the hole of the separation board. A heat dissipating device is located in the first space and secured on the circuit board. The heat dissipating device extends to outside of the light unit. The heat generated from the light emitting members is transferred to the heat dissipating device which transfers the heat to outside of the street light. | 2008-09-25 |
20080232119 | LED LAMP ASSEMBLY WITH TEMPERATURE CONTROL AND METHOD OF MAKING THE SAME - An light emitting diode lamp assembly in accordance with an embodiment of the present application includes a base, a ballast circuit mounted on a circuit board and operable to provide a desired output current and a light emitting diode electrically connected to the ballast and driven by the output current of the ballast circuit to provide light. The base is filled with a thermally conductive substance and the circuit board is mounted in the base and in thermal contact with the thermally conductive substance such that heat is drawn away from the light emitting diode through the circuit board and into the thermally conductive substance to the base. | 2008-09-25 |
20080232120 | BACKLIGHT ASSEMBLY, DISPLAY MODULE HAVING THE BACKLIGHT ASSEMBLY AND METHOD OF MANUFACTURING THE BACKLIGHT ASSEMBLY - A backlight assembly includes a light source providing light, a mold frame receiving the light source unit and a bottom chassis. The bottom chassis includes a bottom plate, sidewalls extending from the bottom plate and an extension part bent from at least one of the sidewalls and overlapping an adjacent sidewall. The mold frame and the bottom chassis are integrally formed. The extension part overlaps the adjacent sidewall at a corner of the bottom chassis. Thus, the torsional strength of the bottom chassis and a backlight assembly having the bottom chassis is improved. The torsional strength is maintained when a backlight assembly is manufactured. | 2008-09-25 |
20080232121 | Working lamp base of barbeque grill - A working lamp base of a barbeque grill includes a base with two protruding portions extended in the same direction from a lateral side of the base and forming a recession between the protruding portion and the base; a rack mount disposed on the base and proximate to a lateral side of each protruding portion, and corresponding to the position of said recession; and at least one lamp, each including a lamp body and a first movable supporting portion, and an end of said first movable supporting portion is coupled to one of said protruding portions and another end of the first movable supporting portion is coupled to the lamp body. | 2008-09-25 |
20080232122 | TAIL LAMP STRUCTURE - To provide a tail lamp structure wherein a height in an upward and downward direction can be reduced to achieve miniaturization thereof. A tail lamp structure is equipped at a rear portion of a motorcycle. A board on which a stop lamp LED and a tail lamp LED are mounted in a spaced relationship from each other forwardly and backwardly is disposed in the forward and backward direction of the vehicle. The stop lamp LED and said tail lamp LED are isolated from each other by a reflector. | 2008-09-25 |
20080232123 | Multi-Function Lamp For a Motor Vehicle - A multi-function lamp system includes a lamp, which may include illuminable text, position beneath the door of a vehicle. The lamp may be illuminated to perform at least the following functions: side blinker and running board illumination. | 2008-09-25 |
20080232124 | Vehicular lamp - A vehicular lamp | 2008-09-25 |
20080232125 | Method for Fixing a Light-Emitting Diode to a Metallic Heat-Radiating Element - The application relates to light emitting devices. In order to provide good heat dissipation and easy adjustment of the lighting devices, there is provided to fix a light-emitting diode ( | 2008-09-25 |
20080232126 | Assembly of a bodywork part and a headlight glass for a motor vehicle - The invention relates to an assembly of a bodywork part ( | 2008-09-25 |
20080232127 | VEHICLE LAMP - A vehicle lamp can suppress dimensions in the depth direction and provide a large emission area with a simple configuration, and has a light-emitting surface of wraparound configuration with impressive appearance and aesthetic qualities. The vehicle lamp can include a light source unit and a light guide lens. The light source unit can include a light source, and a converting part for converting light from the light source to a narrow width light. The conversion part has an emission area for emitting the converted light. The light guide lens can include one end face having a shape corresponding to the emission area of the conversion part, a thin plate-like light guiding portion for guiding the incident light, and another end face being a farthest part away from the incident surface. The light guide lens guides the incident light toward the other end face and emits the guided light from a predetermined surface thereof as it travels on its way through the lens. | 2008-09-25 |
20080232128 | LIGHTING DEVICE - There is provided a lighting device for illuminating objects inside an enclosure including a housing, an array of light emitting diodes enclosed by the housing consisting of at least two groups of diodes, one group emitting substantially white light and one group emitting colored light, a DC to DC converter feeding the light-emitting diodes and enclosed by the housing, and a light intensity controller for operating each of the groups of diodes at variable light intensities. | 2008-09-25 |
20080232129 | Lightbar with enhanced thermal transfer - A lightbar assembly including a housing including a base of plastic material and warning light modules mounded in the housing. The warning light modules include LEDs attached to PC boards. Thermally conductive pads of a heat conductive plastic material are mounted in the base. A metallic heat conductive element is provided between the PC boards and the thermally conductive pads. A structural member is secured to the outside of the base and is in contact with the thermally conductive pads. | 2008-09-25 |
20080232130 | LIGHT SOURCE DEVICE OF ENDOSCOPE SYSTEM - A light source device of an endoscope system comprises a light source and a light-source controller. The light source emits in a flash-emitting mode that the light source flashes in a flash interval longer than a field period of an imaging sensor for the endoscope system and for a flash period shorter than the field period. The light-source controller controls the light source so that the light source emits in the flash-emitting mode within an imaging period that is a period excluding a reading period within the field period. The flash interval is defined as a period from when the flash of the light source commences to when the next flash of the light source commences. The flash period is defined as a period from when the flash of the light source commences to when the flash of the light source is completed. | 2008-09-25 |
20080232131 | LIGHT SOURCE DEVICE OF ENDOSCOPE SYSTEM - A light source device of an endoscope system comprises a light-source unit, a light-sensitive element, and a driving unit. The light-source unit emits light and supplies light to the photographic subject through an electronic scope. The light-sensitive element receives light emitted from the light-source unit. The driving unit adjusts the driving intensity of the light-source unit on the basis of a first information regarding an emitting-light intensity of the light-source unit output from the light-sensitive element. | 2008-09-25 |
20080232132 | Low-absorptive diffuser sheet and film stacks for direct-lit backlighting - There is provided an optical diffuser sheet. The optical diffuser sheet has a first surface and a second surface opposite to the first surface. The first surface has a plurality of optical structures arranged to diffuse and direct light illuminated onto the first surface. The optical diffuser sheet when illuminated is characterized by an absorption of less than 10% and an absolute hiding power of less than 10%. | 2008-09-25 |
20080232133 | Lighting device and display device - A lighting device includes a plurality of light-transmitting guide plates | 2008-09-25 |
20080232134 | Replaceable LED light source device used in backlight module - A replaceable LED light source device used in a backlight module comprises a LED bar disposed with a plurality of LEDs thereon used for providing illumination and an attaching plate used for disposing the detachable LED bar within a case locating the backlight module therein. Thereby, the previous LED light source device can be replaced by a new one when any LED on the LED bar stops working. | 2008-09-25 |
20080232135 | Light guide - A light guide includes an extractor layer and a substrate layer. Each layer has a first major surface and a second major surface. The second major surface of the extractor layer is in contact with the first major surface of the substrate layer, and the first major surface of the extractor layer has a plurality of discrete light extractors capable of extracting light propagating in the light guide such that light is extracted in a predetermined pattern over the first major surface of the extractor layer. In some embodiments, at least one of the extractor layer or substrate layer is flexible. | 2008-09-25 |
20080232136 | Area light source and lightguide used therefore - A plate-shaped light guide for a planar light source device that guides a light emitted from a primary light source includes a light incident end face, a light emitting face and a back surface on the opposite to the light emitting face, wherein a plurality of first elongated lenses having an average slant angle of 0.5 to 60° are continuously or intermittently formed on one of the light emitting face and the back surface, and at least a portion of a surface of each first elongated lens, or at least a portion of the other one of the light emitting face and the back surface, or at least the portion of the surface of each first elongated lens and at least the portion of the other one of the light emitting face and the back surface includes a rough surface having an average slant angle of 0.1 to 80°. | 2008-09-25 |
20080232137 | Light guide plate, surface light source device and image display - A light guide plate has an incidence face provided by a side end face, emission face and back face. The incidence face has first and second end edges meeting the emission face and the back face respectively. First range N | 2008-09-25 |
20080232138 | Switching drive circuit for soft switching - A switching drive circuit for soft switching is disclosed. It includes an input circuit to receive an input signal. A first delay circuit generates a first delay time in response to the enable of the input signal. A second delay circuit generates a second delay time in response to the disable of the input signal. A switching signal generator generates switching signals. The pulse width of the high-side switching signal is generated in proportional to the pulse width of the input signal. The high-side switching signal is enabled after the first delay time once the input signal is enabled. The low-side switching signal is disabled in response to the enable of the input signal. The low-side switching signal is enabled after the second delay time once the high-side switching signal is disabled. | 2008-09-25 |
20080232139 | Power Converter - The present disclosure is directed towards a method for power conversion. The method may include controlling a first rectifier switch coupled to one end of a secondary winding of a transformer via a first control signal. The method may further include controlling a first low side switch via said first control signal, said first low side switch and a first high side switch coupled in series along a first path of a full bridge circuit, a first node located between said first high side switch and said first low side switch. The method may also include controlling a second rectifier switch coupled to an opposite end of said secondary winding via a second control signal. The method may additionally include controlling a second low side switch via said second control signal, said second low side switch and a second high side switch coupled in series along a second path of said full bridge circuit, a second node located between said second high side switch and said second low side switch, wherein said primary winding is coupled between said first node and said second node. Of course additional embodiments are also within the scope of the present disclosure. | 2008-09-25 |
20080232140 | System for transferring an alternating voltage into a direct voltage - A system for transferring an alternating voltage into a direct voltage includes a rectifier, a filter, a transformer, a switch, a switch control circuit and a voltage feedback circuit. The rectifier connects to a main power supply device and rectifies the alternating voltage into a transient direct voltage. The filter filters out a noise from the transient direct voltage and produces a filtering direct voltage. The transformer transfers the filtering direct voltage into a working direct voltage. The switch which has a turn-on status and a cutoff status is used to control the current which goes through the transformer. The switch control circuit is used to control the switch be in the turn-on status or the cutoff status. The voltage feedback circuit drives the switch controlling circuit in accordance with the transformer's voltage and diminishes a switching loss from the switch. | 2008-09-25 |
20080232141 | Power System with Power Converters Having an Adaptive Controller - A power system having a power converter with an adaptive controller. In one embodiment, a power converter coupled to a load includes a power switch configured to conduct for a duty cycle to provide an output characteristic at an output thereof. The power converter also includes a power converter controller configured to receive a signal from the load indicating a system operational state of the load and enable a power converter topological state as a function of the signal. | 2008-09-25 |
20080232142 | OUTPUT CURRENT CONTROL CIRCUIT FOR POWER CONVERTER WITH A CHANGEABLE SWITCHING FREQUENCY - A control circuit controls the output current of the power converter at the primary side of the transformer. The control circuit includes a current-detection circuit for generating a primary-current signal in response to the switching current of the transformer. A voltage-detection circuit is coupled to the transformer to generate a period signal and a discharge-time signal in response to the reflected voltage of the transformer. A signal-process circuit is utilized to generate a current signal in response to the primary-current signal, the period signal and the discharge-time signal. The period signal is correlated to the switching period of the switching signal of the power converter. The discharge-time signal is correlated to the duty cycle of switching current at the secondary-side of the transformer. The current signal is correlated to the output current of the power converter. | 2008-09-25 |
20080232143 | METHOD OF DESIGNING A STATIC SYNCHRONOUS COMPENSATOR BASED ON PASSIVITY-BASED CONTROL - This invention presents a method of novel nonlinear control for designing Static Synchronous Compensators (STATCOM). A passivity-based approach is proposed for designing robust nonlinear STATCOM controller. The mathematical model of STATCOM will be represented by an Euler-Lagrange (EL) system corresponding to a set of EL parameters. By employing the Park's transformation, the differential geometry approach is used to investigate the power system dynamics with considering STATCOM under the synchronous d-q frame. The energy-dissipative properties of the proposed model derived in the synchronous d-q rotating frame are fully retained. This model also consider the dynamic response of the changable load. Finally, the passivity-based control is employed by using energy shaping and damping injection techniques to produce the proper control signals for Voltage Source Converter. So that the system embedded with STATCOM is more robust and stable. | 2008-09-25 |
20080232144 | Soft start circuit with slew rate controller for voltage regulators - In one embodiment, a soft start circuit includes a slew rate controller to limit inrush current to a voltage regulator during start up. The output voltage of the regulator may be compared to a previous sampled value to determine the slew rate of the output voltage. The slew rate of the output voltage may be controlled by adjusting the current limit of the regulator. The current limit of the regulator may be adjusted using digital circuits, such as a counter and a digital to analog converter, or analog circuits using a pulsed current source, for example. The slew rate may be controlled to exceed a target slew rate or to stay within a range of slew rate limits. | 2008-09-25 |
20080232145 | Inverter Circuit with Distributed Energy Stores - The invention relates to a rectifier circuit comprising a phase module ( | 2008-09-25 |
20080232146 | Efficient Power Supplies and Methods for Creating Such - Various embodiments of the present invention provide rectifier controllers, power supplies and methods for operating such. As one example, a rectifier controller circuit is disclosed that includes a transistor, a phase locked loop circuit, a period counter and a combinational logic circuit. One leg of the transistor is electrically coupled to a switch node of a power supply, and is in parallel to a diode of the power supply. The phase locked loop circuit receives a signal representing a voltage at the switch node, and is operable to synchronize to a period of the signal representing the voltage at the switch node. The period counter divides the period of the signal representing the voltage at the switch node into segments. The combinational logic circuit is operable to turn the transistor on an assertion delay period after a first transition of the signal representing the voltage at the switch node, and to turn the transistor off before a second transition of the signal representing the voltage at the switch node based on the period counter. | 2008-09-25 |
20080232147 | RESONANT INVERTER - The present invention provides a low-cost resonant inverter circuit for ballast. The resonant circuit includes a transformer connected in series with a lamp to operate the lamp. A first transistor and a second transistor are coupled to switch the resonant inverter circuit. A second winding and a third winding of the transformer are used for generating control signals in response to a switching current of the resonant inverter circuit. The transistor is turned on once the control signal is higher than a high-threshold. Next, the transistor is turned off once the control signal is lower than a low-threshold. Therefore, soft switching operation for the first transistor and the second transistor is achieved. | 2008-09-25 |
20080232148 | SEMICONDUCTOR MEMORY DEVICE AND REDUNDANCY METHOD THEREOF - A semiconductor memory device including a first memory to which a first address and first input data are input, and which outputs first output data, a content-addressable memory to which the first address is input as a search address, and which performs a search to determine whether or not the first address and a defective address coincide with each other and, when the first address and the defective address coincide with each other, outputs a second address and a control signal, a second memory which, when the second address is input thereto, outputs redundant data corresponding to the second address, and a multiplexer which, when the control signal is input thereto, switches the output data from the first output data to the redundant data, and outputs the redundant data to an input/output terminal. | 2008-09-25 |
20080232149 | INTEGRATED CIRCUIT CHIP WITH IMPROVED ARRAY STABILITY - A multi-threshold integrated circuit (IC) that may be supplied by multiple supplies, with an array of latches such as an array static random access memory (SRAM) cells and a CMOS SRAM with improved stability and reduced subthreshold leakage. Selected devices (NFETs and/or PFETs) in array cells and support logic, e.g., in the data path and in non-critical logic, are tailored for lower gate and subthreshold leakage. Normal base FETs have a base threshold and tailored FETs have a threshold above. In a multi-supply chip, circuits with tailored FETs are powered by an increased supply voltage. | 2008-09-25 |
20080232150 | Method and Structure for Implementing a Reprogrammable ROM - A method and structure implementing a reprogrammable read only memory (ROM) include a pair of fuse elements having different lengths and selectively arranged to define an initial bit state. A group of a plurality of the pairs of fuse elements defines a predetermined data pattern of ones and zeros, providing initial states stored in the reprogrammable ROM. The reprogrammable ROM is reprogrammed when needed by selectively blowing a selected fuse or selected fuses to change the data pattern stored in the ROM. | 2008-09-25 |
20080232151 | System and method to control one time programmable memory - Systems and methods to control one time programmable (OTP) memory are disclosed. A method may include determining a functionality for a hardware capability bus in an integrated circuit. The method may also include storing data in a first register of the integrated circuit based on the functionality. The method may also include disabling the functionality in the integrated circuit by setting at least one bit in a one time programmable memory bank in the integrated circuit based on the data. | 2008-09-25 |
20080232152 | Method and Structure for Implementing a Reprogrammable ROM - A method and structure for implementing a reprogrammable read only memory (ROM), and a design structure on which the subject circuit resides are provided. A pair of fuse elements having different lengths are selectively arranged to define an initial bit state. A group of a plurality of the pairs of fuse elements defines a predetermined data pattern of ones and zeros, providing initial states stored in the reprogrammable ROM. The reprogrammable ROM is reprogrammed when needed by selectively blowing a selected fuse or selected fuses to change the data pattern stored in the ROM. | 2008-09-25 |
20080232153 | Non-volatile memory device - A non-volatile memory device | 2008-09-25 |
20080232154 | RESISTANCE MEMORY ELEMENT AND METHOD OF MANUFACTURING THE SAME, AND SEMICONDUCTOR MEMORY DEVICE - A resistance memory element memorizing a high resistance state or a low resistance state in a memory region and switched between the high resistance state and the low resistance state by an application of a voltage includes a resistance memory layer | 2008-09-25 |
20080232155 | MOLECULAR BATTERY MEMORY DEVICE AND DATA PROCESSING SYSTEM USING THE SAME - Each memory cell of a molecular battery memory device includes a combination of a molecular battery and a selection transistor, and a parasitic capacitance is present in the molecular battery. A PN junction is present in the selection transistor, and is inversely biased. Therefore, a junction leak current flows. Accordingly, a charge accumulated in the parasitic capacitance is gradually discharged by a junction leak of the selection transistor, and a final potential of a node decreases toward a substrate potential Vs of the transistor. However, a difference between a substrate potential Vs and a reference potential Vp (=Vs−Vp) is set substantially equal to an open-circuit voltage of the molecular battery. Because the potential of the node converges to the open-circuit voltage without exception from the viewpoint of a plate wiring, an S/N ratio at the data reading time can be increased. | 2008-09-25 |
20080232156 | Method using a synthetic molecular spring device in a system for dynamically controlling a system property and a corresponding system thereof - Using a synthetic molecular spring device in a system for dynamically controlling a system property, such as momentum, topography, and electronic behavior. System features (a) the synthetic molecular spring device having (i) at least one synthetic molecular assembly each featuring at least one chemical unit including at least one: (1) atom; (2) complexing group complexed to at least one atom; (3) axial ligand reversibly physicochemically paired with at least one complexed atom; and (4) substantially elastic molecular linker; and, (ii) an activating mechanism directed to at least one atom-axial ligand pair; and, (b) a selected unit operatively coupled to synthetic molecular assembly, and exhibiting the system property. Activating mechanism sends an activating signal to atom-axial ligand pairs, for physicochemically modifying atom-axial ligand pairs, thereby activating at least one cycle of spring-type elastic reversible transitions between contracted and expanded linear conformational states of substantially elastic molecular linkers, causing dynamically controllable change in the system property. | 2008-09-25 |
20080232157 | RANDOM ACCESS MEMORIES WITH AN INCREASED STABILITY OF THE MOS MEMORY CELL - In deep submicron memory arrays there is noted a relatively steady on current value and, therefore, threshold values of the transistors comprising the memory cell are reduced. This, in turn, results in an increase in the leakage current of the memory cell. With the use of an ever increasing number of memory cells leakage current must be controlled. Random access memories with a dynamic threshold voltage control scheme implemented with no more than minor changes to the existing MOS process technology is disclosed. The disclosed invention controls the threshold voltage of MOS transistors. Methods for enhancing the impact of the dynamic threshold control technology using this apparatus are also included. The invention is particularly useful for SRAM, DRAM and NVM devices. | 2008-09-25 |
20080232158 | OPTIMIZED PHASE CHANGE WRITE METHOD - A method and system of writing data to a phase change random access memory (PCRAM) on an integrated circuit (IC). The method and system includes an array of phase change elements with a plurality of devices providing independent control of a row access and a column access to the PCRAM. A column line (bit line) is pre-charged to a single predetermined level prior to enabling current flow to a corresponding selected phase change element. A current flow in the phase change element with a row (word line) is initiated once the column (bit line) has been pre-charged, to write data to the PCRAM cell. The current flow is terminated in the phase change element by closing the column line (bit line) preferably by quenching. | 2008-09-25 |
20080232159 | PHASE-CHANGE TaN RESISTOR BASED TRIPLE-STATE/MULTI-STATE READ ONLY MEMORY - The present invention relates to a nonvolatile memory such as, for example a ROM or an EPROM, in which the information density of the memory is increased relative to a conventional nonvolatile memory that includes two logic state devices. Specifically, the nonvolatile memory of the present invention includes a SiN/TaN/SiN thin film resistor embedded within a material having a thermal conductivity of about 1 W/m-K or less; and a non-linear Si-containing device coupled to the resistor. Read and write circuits and operations are also provided in the present application. | 2008-09-25 |
20080232160 | RECTIFYING ELEMENT FOR A CROSSPOINT BASED MEMORY ARRAY ARCHITECTURE - An asymmetrically programmed memory material (such as a solid electrolyte material) is described for use as a rectifying element for driving symmetric or substantially symmetric resistive memory elements in a crosspoint memory architecture. A solid electrolyte element (SE) has very high resistance in the OFF state and very low resistance in the ON state (because it is a metallic filament in the ON state). These attributes make it a near ideal diode. During the passage of current (during program/read/erase) of the memory element, the solid electrolyte material also programs into the low resistance state. The final state of the solid electrolyte material is reverted to a high resistance state while making sure that the final state of the memory material is the one desired. | 2008-09-25 |
20080232161 | RESISTANCE VARIABLE MEMORY DEVICE AND READ METHOD THEREOF - A memory system includes a resistance variable memory device, and a memory controller for controlling the resistance variable memory device. The resistance variable memory device includes a memory cell connected to a bitline, a high voltage circuit adapted to generate a high voltage from an externally provided power source voltage, where the high voltage is higher than the power source voltage, a precharging circuit adapted to charge the bitline to the power source voltage and further charge the bitline to the high voltage, a bias circuit adapted to provide a read current to the bitline with using the high voltage, and a sense amplifier adapted to detect a voltage level of the bitline with using the high voltage. | 2008-09-25 |
20080232162 | One time programming cell structure and method of fabricating the same - A One Time Programming (OTP) cell structure, a method of fabricating an OTP structure, and a method of programming a OTP cell structure. The OTP structure comprises a semiconductor substrate; an n Metal-Oxide-Semiconductor (nMOS) programming structure formed on the substrate; wherein respective electrical contacts to a source of the nMOS programming structure and to a p-bulk of the substrate are separated for individual biasing of the source and the p-bulk of the substrate. | 2008-09-25 |
20080232163 | MEMORY STORAGE TECHNIQUE FOR A BI-DIRECTIONALLY PROGRAMMABLE MEMORY DEVICE - According to some embodiments, a memory device is disclosed. The memory device includes a memory array with a programming region to store data. The programming region includes a plurality of memory cells and has an associated flag bit. Logic is coupled to the memory array. The logic is to compare data stored in the programming region to a desired programmed value, and to determine a number of changing bits. The logic may further set or clear the associated flag bit, depending on the number of changing bits. | 2008-09-25 |
20080232164 | METHOD FOR PROGRAMMING A MULTILEVEL MEMORY - A method for programming a MLC memory is provided. The MLC memory has a number of bits, and each bit has a number of programmed states. Each programmed state has a first PV level. The method comprises programming the bits of the memory having a Vt level lower than the first PV level of the targeted programmed state such that at least one bit of them has a Vt level larger than a second PV level corresponding to a targeted programmed state, wherein the second PV level of the targeted programmed state is larger than the corresponding first PV level; and programming only the bits of the memory with a Vt level lower than the first PV level of the targeted programmed state such that each of them has a Vt level larger than the first PV level of the targeted programmed state. | 2008-09-25 |
20080232165 | Method for modifying data more than once in a multi-level cell memory location within a memory array - A method and apparatus for programming one or more bits in an upper page twice depending on the value in a corresponding bit in a corresponding lower page in a multi-level cell device. The method includes the steps of initializing the bit in the lower page and the bit in the upper page by storing a value of one in each of the bits. One or more bits in the lower page are then programmed such that a one is stored in the one or more bits of the lower page. One or more bits in the upper page are then programmed such that a one is stored in the one or more bits of the upper page. The one or more bits in the upper page are then reprogrammed such that the value in the one or more bits of the upper page transitions from a one to a zero. The transition from a one to a zero in the one or more bits of the upper page is used to mark for performance of a block management function the block. | 2008-09-25 |
20080232166 | CONTENT DATA STORAGE DEVICE AND ITS CONTROL METHOD - A content data storage device which stores content data in nonvolatile memories from which data is erasable in units of blocks includes a bus width conversion unit converting a transmission bus to buses of a plurality of systems, a storage unit including a plurality of sets of memories, a plurality of switching units selectively switching between derivation of the content data and derivation of command signals and addresses, a controller configuring to perform (i) conversion control, (ii) state control, (iii) supply control, and (iv) switching control, the controller controlling the operation for reading and writing the content data with reference to the nonvolatile memories, and, a plurality of switch on and off units selectively switching on or off the content data, the command signals and the addresses. | 2008-09-25 |
20080232167 | Current controlled recall schema - A memory circuit includes a controlled current source coupled to an input to a nonvolatile cell, and a second controlled current source coupled to a volatile cell, the volatile cell coupled to receive current from the controlled current source via the nonvolatile cell. | 2008-09-25 |
20080232168 | LEVEL SHIFT CIRCUIT WHICH IMPROVED THE BLAKE DOWN VOLTAGE - A gate and the other end of the current path of first and second transistors are cross-connected. A third transistor is inserted to the other end of the current path of the first transistor, and a gate is supplied with a constant voltage, and further, one end of the current path and well are connected. A fourth transistor is inserted to the other end of the current path of the second transistor, and a gate is supplied with a constant voltage, and further, one end of the current path and well are connected. Fifth and sixth transistors are connected to the other end of the current path of the third and fourth transistors, and a gate is complementarily supplied with an input signal. Seventh and eighth transistors are connected to a back gate (well) of the third and fourth transistors, and a gate is complementarily supplied with an output signal. | 2008-09-25 |
20080232169 | NAND-LIKE MEMORY ARRAY EMPLOYING HIGH-DENSITY NOR-LIKE MEMORY DEVICES - A flash memory integrated circuit includes a plurality of flash memory arrays. A global word line driver is associated with each array, each global word line driver coupled to a plurality of select lines. A plurality of sense amplifiers are individually coupled to a plurality of bit lines. A plurality of sub arrays in each array each include a plurality of NAND flash memory cells coupled to local word lines and local bit lines. A local word line driver is associated with each sub-array and coupled to the plurality of select lines and configured to drive ones of the local word lines in its sub array associated with selected ones of the plurality of NAND flash memory cells in its sub-array. A local bit line driver is coupled between selected ones of the local bit lines in each sub array and selected ones of the plurality of bit lines. | 2008-09-25 |
20080232170 | MEMORY DEVICE, A NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND A METHOD OF FORMING A MEMORY DEVICE - A memory device having an array portion including memory cells, and a peripheral portion including conductive lines is disclosed. In one embodiment, portions of the conductive lines adjoin a surface of a semiconductor carrier. | 2008-09-25 |
20080232171 | Phase change memory with program/verify function - A phase change memory includes a plurality of cells for storing data in the form of respective resistance levels, addressing circuits for addressing cells to be programmed, and the resistance levels are determined from comparison of cell currents of addressed cells with a reference current. A reference generator provides the sense amplifier with the reference current. The reference generator is provided with a reference select circuit to select the reference current from a plurality of verify currents based on program data to be stored in the cell. | 2008-09-25 |
20080232172 | FLASH MEMORY DEVICE AND METHOD OF CONTROLLING PROGRAM VOLTAGE - A memory cell array of a NAND flash memory device includes memory cells connected to bit lines and word lines. A page buffer unit includes cell program test circuits configured to program data into a selected memory cell or read data from the memory cell. An IO controller includes a program confirm decision circuit for outputting a cell program confirmation signal when a cell is programmed. A voltage providing unit changes a step of a program voltage according to the cell program confirmation signal and provides the program voltage. | 2008-09-25 |
20080232173 | NON-VOLATILE MEMORY HAVING A ROW DRIVING CIRCUIT WITH SHARED LEVEL SHIFT CIRCUITS - Non-volatile memory includes a row driving circuit with shared level shift circuits, so as to minimize the chip area of the non-volatile memory. The row driving circuit includes a plurality of word line driving circuits, a plurality of level shift high circuits, and a plurality of level shift low circuits. The plurality of word line driving circuits share the plurality of level shift high circuits and the plurality of level shift low circuits. Each word line driving circuit includes a plurality of driving units, a level shift high circuit, and a level shift low circuit. The plurality of driving units share the level shift high circuit and the level shift low circuit of the word line driving circuit. | 2008-09-25 |
20080232174 | Interleaving Charge Pumps for Programmable Memories - Systems and methods, including computer software for performing operations enable interleaving of charging operations in a charging pump. A first charge pump is charged to a predetermined level, and a first operation is performed using a charge stored in the first charge pump after it reaches the predetermined level. A second charge pump is charged during a time that overlaps with performing the first operation. A second operation is performed using a charge stored in the second charge pump as a result of charging the second charge pump. | 2008-09-25 |
20080232175 | CONTENT DATA STORAGE DEVICE AND ITS CONTROL METHOD - A content data storage device which stores content data which includes a wide-band content and a narrow-band content includes a buffer memory temporarily storing the content data to be externally input, a storage unit including a plurality of nonvolatile memories configured to be written for each page and storing in turn the content data to be output from the buffer memory, and a controller controlling an output from the buffer memory so as to output content data of one page to the storage unit when the content data of not less than one page is stored in the buffer memory, wherein the controller adds dummy data to the narrow-band content as the content data of one page, if the narrow-band content stored in the buffer memory reaches the prescribed capacity. | 2008-09-25 |