Patent application number | Description | Published |
20090031813 | NONDESTRUCTIVE INSPECTION APPARATUS AND NONDESTRUCTIVE INSPECTION METHOD USING GUIDED WAVE - Disclosed herein are an apparatus and a technique for quickly detecting a defective portion including wastage, which has occurred in piping having a straight piping portion or a bending zone, in the nondestructive inspection using a guided wave. | 02-05-2009 |
20090122942 | APPARATUS FOR ULTRASONIC INSPECTION OF REACTOR PRESSURE VESSEL - An object of the present invention is to provide an inspection apparatus for inspecting weld zones in a reactor pressure vessel, the inspection apparatus comprising: an ultrasonic probe | 05-14-2009 |
20090235749 | ULTRASONIC INSPECTION METHOD AND ULTRASONIC INSPECTION APPARATUS - The present invention provides an ultrasonic inspection method and ultrasonic inspection apparatus capable of easily inspecting a weld line and detecting a circumferential crack and an axial crack that are present in the weld line. An ultrasonic probe is placed on the surface of a structure and transmits an ultrasonic wave. A welded part is present on the opposite surface to the surface on which the ultrasonic probe is placed. The ultrasonic wave is transmitted at an optional in an X′-Z plane defined by an X′ axis and a Z axis, when the direction of a normal to the surface on which the ultrasonic probe is placed is defined as an X axis, the direction in which the weld line extends is defined as a Y axis, the direction perpendicular to the X axis and the Y axis is defined as a Z axis, and an axis obtained by rotating the X axis around the Z axis is defined as an X′ axis. After the ultrasonic wave is transmitted at an optional angle in the X′-Z plane, a control mechanism performs signal processing based on the intensities of signals reflected from an axial crack defect DE-V, a circumferential crack defect DE-H and the like to detect the defects and measure the lengths of the defects. | 09-24-2009 |
20110096888 | APPARATUS FOR ULTRASONIC INSPECTION OF REACTOR PRESSURE VESSEL - An object of the present invention is to provide an inspection apparatus for inspecting weld zones in a reactor pressure vessel, the inspection apparatus comprising: an ultrasonic probe | 04-28-2011 |
20110103536 | APPARATUS FOR ULTRASONIC INSPECTION OF REACTOR PRESSURE VESSEL - An object of the present invention is to provide an inspection apparatus for inspecting weld zones in a reactor pressure vessel, the inspection apparatus comprising: an ultrasonic probe | 05-05-2011 |
20110308316 | NONDESTRUCTIVE INSPECTION APPARATUS AND NONDESTRUCTIVE INSPECTION METHOD USING GUIDED WAVE - A nondestructive inspection apparatus includes a pair of guided wave sensors disposed on an outer surface of a piping and a guided wave inspection device connected to the pair of guided wave sensors which, outputs a transmitting signal for propagating a guided wave to the guided wave sensors, and obtains a receiving signal by receiving a propagated signal by the guided wave sensors. An inspection-result storage device stores the guided wave as a digitized signal of the received wave and an inspection-result diagnostic device performs arithmetic processing of judging whether or not a signal associated with a defect exists. | 12-22-2011 |
Patent application number | Description | Published |
20090187309 | HEALTH STATE MANAGEMENT DEVICE AND HEALTH STATE MANAGEMENT SYSTEM - A health state management device according to present invention manages information on a state of health of a driver of transportation equipment, and includes: an authentication portion which authenticates the driver; a health state judgment portion which measures blood component data of the driver authenticated by the authentication portion, and which judges the state of health of the driver using the blood component data; a decision portion which decides whether or not to permit operation of the transportation equipment based on a judgment result of the health state judgment portion; and a storage portion which stores the judgment result of the health state judgment portion and a decision result of the decision portion in association with driver identification information of the driver. | 07-23-2009 |
20100008091 | FLUORESCENT LAMP HAVING BULB WHOSE END PORTION TO WHICH STEM MOUNT IS WELDED, AND A LIGHTING APPARATUS HAVING THE FLUORESCENT LAMP - A fluorescent lamp has a bulb, a phosphor layer and a base. The bulb has a tubular portion and an axially-opposed end portions to each of which a stem mount is welded. Each stem mount has an electrode. Each end portion has a ring-shaped end wall and a portion for welding the stem mount located radially inward from an inner edge of the end wall. The phosphor layer is formed on an inner surface of the tubular portion. The base is provided to cover the stem mount. The base, in outside diameter, is smaller than the bulb and larger than the stem mount such that the end wall of the bulb is exposed. | 01-14-2010 |
20100045165 | FLUORESCENT LAMP - Provided is a fluorescent lamp composed of a bulb and bases provided at base ends. The bulb includes (a) a circumferential wall whose inner surface is coated with a fluorescent layer and (b) end walls each partially composed of a stem to which an electrode is attached, the stem being plate-shaped. The bases are each provided covering a corresponding one of the stems such that at least part of each end wall other than the stem is exposed. An inner surface of each stem is positioned closer to a center of the bulb in a bulb axis direction than an imaginary plane containing a corresponding edge of the bulb is. | 02-25-2010 |
20110273895 | ILLUMINATION DEVICE - A mount member ( | 11-10-2011 |
20120113638 | LED LAMP AND LIGHTING DEVICE - Provided is a bulb-type LED lamp | 05-10-2012 |
20120161630 | LAMP AND LIGHTING APPARATUS - A lamp capable of effectively suppressing increase in the temperature of circuit devices is provided. The lamp includes: an LED module composed of LED chips; a base through which electric power is received; a lighting circuit which includes a circuit device group for generating electric power for causing the LED module to emit light using the electric power received through the base; an inner casing which is a tubular portion made of resin for housing the lighting circuit; and an outer casing which is a tubular portion for housing the inner casing. On the circumferential surface of the inner casing, a protrusion is provided which directly abuts the inner circumferential surface of the outer casing. | 06-28-2012 |
20120162965 | LIGHT BULB SHAPED LAMP - A light bulb shaped lamp according to the present invention includes a translucent base board, an LED chip mounted on the base board, a base for receiving power from outside, at least two power-supply leads for supplying power to the LED chip, and a globe partially attached to the base for housing the base board, the LED chip, and the power-supply leads. Each of the two power-supply leads extends from a side of the base toward inside of the globe and connected to the base board, and the LED chip is provided between a portion at which one of the two power-supply leads and the base board are connected and a portion at which the other of the two power-supply leads and the base board are connected. | 06-28-2012 |
20120187836 | LAMP AND LIGHTING APPARATUS - Lamp realizing high brightness without increase in size, including: case | 07-26-2012 |
20120206933 | LAMP | 08-16-2012 |
20120217862 | LIGHT BULB SHAPED LAMP AND LIGHTING APPARATUS - A light bulb shaped lamp capable of achieving light-distribution property equivalent to that of a conventional incandescent light bulb and easily fixing the LED module in the lamp is provided. The lamp according to the present invention includes an LED module housed in a hollow globe and a fixing component for fixing the LED module. The LED module includes a translucent board having a first main surface with an LED mounted thereon and a second main surface. The board includes a first light-emitting area and a second light-emitting area, the first light-emitting area in which predetermined light by the LED is emitted from the first main surface toward the globe, and the second light-emitting area in which predetermined light by the LED is emitted from the second main surface toward the globe. | 08-30-2012 |
20120235181 | LIGHT-EMITTING DEVICE AND LAMP - A light-emitting device including: a base which is translucent; a semiconductor light-emitting element provided on the base; a sealing member for sealing the semiconductor light-emitting element and including a first wavelength conversion material for converting a wavelength of light emitted by the semiconductor light-emitting element to a predetermined wavelength; and a groove provided on a side of the semiconductor light-emitting element, recessed from a top surface of the base on which the semiconductor light-emitting element is provided or a back surface of the base which is a surface opposite to the top surface, and for holding a second wavelength conversion material for converting the wavelength of the light emitted by the semiconductor light-emitting element to the predetermined wavelength. | 09-20-2012 |
20120256538 | LIGHT-EMITTING DEVICE, LIGHT BULB SHAPED LAMP AND LIGHTING APPARATUS - A light-emitting device capable of effectively dissipating heat generated at an LED is provided. The light-emitting device according to the present invention includes: a base board and an LED chip mounted on the base board. The base board is a translucent base board made of a polycrystalline ceramic. A main region of the base board includes an element mounted region on which the LED chip is mounted, and an average grain size of the polycrystalline ceramic in the main region is between 10 μm and 40 μm inclusive. An end portion region of said base board is a region around an end portion, and an average grain size of the polycrystalline ceramic in the end portion region is preferably smaller than an average grain size of the polycrystalline ceramic in the element mounted region. | 10-11-2012 |
20120275145 | LAMP | 11-01-2012 |
20120320601 | MOUNTING SUBSTRATE AND MANUFACTURING METHOD THEREOF, LIGHT-EMITTING MODULE AND ILLUMINATION DEVICE - An object of the present invention is to provide a mounting substrate, a manufacturing method, a light-emitting module and an illumination device that can sufficiently improve the luminous efficiency of an LED lamp. A mounting substrate according to the present invention includes a substrate and a reflective film that is formed on a front surface of the substrate and has a front surface on which LED chips are to be mounted, and the reflective film is made of metal oxide microparticles and a glass fit, and reflects light from the LED chips. | 12-20-2012 |
20130049031 | LIGHT-EMITTING DEVICE, LIGHT-EMITTING MODULE, AND LAMP - A light-emitting device which emits light omnidirectionally is provided. A light-emitting device according to the present invention includes: a package which is translucent; an LED provided in a recess in the package; and a sealing member for sealing the LED and packaging the recess; and the recess includes a bottom surface on which the LED is mounted and a side surface surrounding a bottom surface, and light emitted by the LED is transmitted inside the package through the bottom surface and the side surface of the recess and is emitted to outside of the package from the back surface and the side surface of the package. | 02-28-2013 |
20130077285 | LAMP - A lamp pertaining to the present invention has an envelope including a base. The envelope houses semiconductor light-emitting elements, a circuit unit lighting the semiconductor light-emitting elements, and a light-guiding member. The light-guiding member has a hollow portion, and the circuit unit is housed in the hollow portion. The light-guiding member includes a light-receiving portion and a light-emitting portion connected to the light-receiving portion. The light-guiding member is held within the envelope such that the light-emitting portion faces the semiconductor light-emitting elements. | 03-28-2013 |
20130155683 | LIGHT BULB SHAPED LAMP AND LIGHTING APPARATUS - A light bulb shaped lamp includes: a hollow globe having an opening; an LED module having a base platform and an LED chip mounted on the base platform, the LED module being housed in the globe; a stem extending from the opening of the globe to the vicinity of the LED module; and a regulating component which regulates movement of the LED module with respect to the stem. | 06-20-2013 |
20130170206 | LIGHT SOURCE DEVICE - A light source device is provided such that light emerges mainly from the axially central section of an outer tube and is configured to minimize the risk of thermal damage to electronic components of a circuit unit. The device includes: a semiconductor light-emitting element as a light source; a circuit unit driving the semiconductor light-emitting element to emit light; and an envelope formed from an outer tube and a power connector, the envelope housing the semiconductor light-emitting element and the circuit unit. A light diffuser having a reflective outer surface to diffuse incident light is disposed at least partially in the axially central section of the outer tube. The semiconductor light-emitting element is disposed on a side of the light diffuser at which the power connector is located and in an orientation that its main emission direction points toward the light diffuser. | 07-04-2013 |
20130170221 | LAMP - A lamp comprises: a primary reflective mirror being funnel-shaped and having an opening at one end; LEDs disposed within the primary reflective mirror; a base attached to another end of the primary reflective mirror; and a circuit configured to receive power via the base and cause the LEDs to emit light. The circuit unit is housed in a circuit case and disposed within the primary reflective mirror close to the opening in a direction in which the LEDs emit light. The circuit case has a secondary reflective surface configured to reflect light emitted from the LEDs to a reflective surface of the primary reflective mirror. | 07-04-2013 |
20130215625 | LIGHT BULB SHAPED LAMP AND LIGHTING APPARATUS - A light bulb shaped lamp according to the present invention includes: a hollow globe; an LED module including a base platform and an LED chip mounted on the base platform, the LED module being provided in the globe; a lead wire for supplying power to the LED module; and a stem extending toward the interior of the globe, in which the base platform is directly fixed to the stem. | 08-22-2013 |
20130229794 | ILLUMINATING LIGHT SOURCE AND ILLUMINATING DEVICE - Provided is a light source including a light-emitting element, an outer shell that houses therein the light-emitting element, and a base that is provided at the outer shell and receives power from the outside to cause the light-emitting element to emit light. The outer shell is electrically-insulative and light-transmissive. On at least part of the outer surface or the inner surface of the outer shell, an electrically-conductive member is provided. The electrically-conductive member is electrically connected to a grounding terminal of the lighting fixture. According to this structure, an electric charge stored on the outer surface can be discharged to the outside from the lighting fixture. This prevents the attachment of dust to the outer shell, and keeps the luminous flux close to the initial level for a long time period and reduces the amount of maintenance. | 09-05-2013 |
20130235592 | LIGHT BULB SHAPED LAMP AND LIGHTING APPARATUS - A light bulb shaped lamp according to the present invention includes: a hollow globe; an LED module including a base platform and an LED chip mounted on the base platform, the LED module being provided in the globe; a lead wire for supplying power to the LED module; and a stem extending toward the interior of the globe, in which the base platform is directly fixed to the stem. | 09-12-2013 |
20130235593 | LIGHT BULB SHAPED LAMP AND LIGHTING APPARATUS - A light bulb shaped lamp according to the present invention includes: a hollow globe; an LED module including a base platform and an LED chip mounted on the base platform, the LED module being provided in the globe; a lead wire for supplying power to the LED module; and a stem extending toward the interior of the globe, in which the base platform is directly fixed to the stem. | 09-12-2013 |
20130249381 | LIGHT BULB SHAPED LAMP AND LIGHTING APPARATUS - A light bulb shaped lamp includes: an LED module including: a base mount; and a semiconductor light-emitting device mounted on the base mount; and lead wires for supplying power to the LED module. The base mount is supported by the lead wires. | 09-26-2013 |
20130294082 | LIGHT BULB SHAPED LAMP AND LIGHTING APPARATUS - A light bulb shaped lamp according to the present invention includes: a hollow globe having an opening; a plurality of light-emitting modules housed in the globe, each of the light-emitting modules having a semiconductor light-emitting device that is a light source; and a stem extending from the opening of the globe to an inside of the globe, the stem supporting the light-emitting modules, in which the stem penetrates at least one of the light-emitting modules, and the light-emitting modules are spaced a predetermined distance apart along an axis of the stem. | 11-07-2013 |
20140103794 | LIGHT - A lamp includes an LED module, a drive unit supplying power to the LED module, and a base via which power is fed from an external power supply to the drive unit. The drive unit is located between the LED module and the base. The drive unit includes a circuit board having a main surface on which lead-type electronic components are mounted, lead wires (first lead wires) extending from the main surface of the circuit board and connected to the LED module, and lead wires (second lead wires) extending from the main surface of the circuit board and connected to the base. The circuit board has a through-hole extending from the main surface to an opposite surface thereof. The lead wires pass through the through-hole. | 04-17-2014 |
20140152177 | LAMP - In a lamp: an LED module and a circuit unit for lighting are housed within an envelope composed of a globe and a case; the LED module is attached to an end of an extension member that extends from a mount, which closes an opening at one end of the case, into the globe; the circuit unit is mounted inside the case; an insulation member disposed inside the case ensures insulation between the mount, which is made of metal, and the circuit unit; the insulation member has a bottomed cylinder portion inserted into the mount, and a protrusion portion formed on an outer circumference of the based cylinder portion that protrudes toward an inner surface of the mount; and the insulation member is attached to the mount by the protrusion portion pressing against the inner surface of the mount. | 06-05-2014 |
20140153252 | LED LAMP AND LIGHTING DEVICE - An LED lamp has an envelope that includes a globe ( | 06-05-2014 |