Patent application number | Description | Published |
20090323021 | MEDICAL IMAGING APPARATUS - A medical imaging apparatus capable of concurrently performing a plurality of imaging operations including an imaging sequence setting unit configured to set a sequence for each of the plurality of imaging operations, an overlapping determination unit configured to determine temporal overlapping between an imaging sequence of an imaging operation that is currently performed and an imaging sequence for an imaging operation that is to be started, and an imaging sequence adjustment unit configured to adjust, based on a result of determination made by the overlapping determination unit, the imaging sequence for the imaging operation that is to be started. | 12-31-2009 |
20090323022 | MEDICAL IMAGING APPARATUS - A medical imaging apparatus includes an imaging unit configured to capture an image of a subject, an imaging sequence registration unit configured to register an imaging sequence, and a display unit configured to display the imaging sequence registered by the imaging sequence registration unit. | 12-31-2009 |
20100296056 | FUNDUS PHOTOGRAPHING APPARATUS - A fundus photographing apparatus includes an imaging unit configured to capture a fundus image of an subject's eye via a photographing optical system, an imaging magnification output unit configured to output imaging magnification of the photographing optical system, a fixation target presenting unit configured to make the subject's eye to look firmly at a fixation target, a fixation target presenting position detection unit configured to detect a presenting position of the fixation target presenting unit, a matching area determination unit configured to determine an area for matching a fundus image based on the imaging magnification and the presenting position of the fixation target, and a correlation value calculation unit configured to calculate a correlation value between a plurality of fundus images captured by the imaging unit based on the matching area determined by the matching area determination unit. | 11-25-2010 |
20130188142 | MEDICAL IMAGING APPARATUS - A medical imaging apparatus includes an imaging unit configured to capture an image of a subject, an imaging sequence registration unit configured to register an imaging sequence, and a display unit configured to display the imaging sequence registered by the imaging sequence registration unit. | 07-25-2013 |
Patent application number | Description | Published |
20090133782 | Solution for processing of metal replacement with metal aluminum or aluminum alloy and method for surface processing using such solution - There is disclosed a processing solution for metal replacement for metal aluminum or an aluminum alloy. The processing solution is used for surface processing of an underlying aluminum material. The processing solution for metal replacement removes an oxide film on the underlying aluminum material and suppresses corrosive attack to it to allow a plating film having high smoothness and good plating appearance to be deposited on the underlying aluminum material. The processing solution for metal replacement at least includes a metal salt capable of being replaced with aluminum, and an alkaline compound. A quaternary ammonium hydroxide is contained in the processing solution for metal replacement as the alkaline compound. | 05-28-2009 |
20100044341 | METHOD OF SURFACE TREATMENT FOR ALUMINUM OR ALUMINUM ALLOY - A workpiece to be treated including aluminum or an aluminum alloy on at least a surface thereof is subjected to surface treatment by a method including the steps of immersing in an acidic or alkaline aluminum oxide film-removing solution containing a salt or oxide of a metal capable of substitution with aluminum and forming a substituted metal layer of the metal which is capable of substitution with aluminum and is contained in the removing solution on a surface of the aluminum or aluminum alloy while removing an aluminum oxide film on said aluminum or aluminum alloy surface, forming a substituted zinc film by zinc substitution treatment without removal of the substituted metal layer, removing the substituted metal layer along with the substituted zinc film by means of a liquid having an oxidizing behavior, and subjecting again to zinc substitution treatment to form a substituted zinc film. A plated layer is formed on the aluminum or aluminum alloy on which the substituted zinc film has been formed to obtain good adhesion between the aluminum or aluminum alloy surface and the plated layer. | 02-25-2010 |
20110268885 | SOLUTION FOR REMOVING ALUMINUM OXIDE FILM AND METHOD FOR SURFACE TREATMENT OF ALUMINUM OR ALUMINUM ALLOY - A solution for removing an aluminum oxide film from an aluminum or aluminum alloy surface, which includes a salt or oxide of a metal capable of substituting aluminum, a solubilizing agent for ions of the metal, and an alkali, and which has a pH of 10 to 13.5. | 11-03-2011 |
20120058276 | SOLUTION FOR PROCESSING OF METAL REPLACEMENT WITH METAL ALUMINUM OR ALUMINUM ALLOY AND METHOD FOR SURFACE PROCESSING USING SUCH SOLUTION - There is disclosed a processing solution for metal replacement for metal aluminum or an aluminum alloy. The processing solution is used for surface processing of an underlying aluminum material. The processing solution for metal replacement removes an oxide film on the underlying aluminum material and suppresses corrosive attack to it to allow a plating film having high smoothness and good plating appearance to be deposited on the underlying aluminum material. The processing solution for metal replacement at least includes a metal salt capable of being replaced with aluminum, and an alkaline compound. A quaternary ammonium hydroxide is contained in the processing solution for metal replacement as the alkaline compound. | 03-08-2012 |
20130341199 | ELECTRO COPPER PLATING ADDITIVE AND ELECTRO COPPER PLATING BATH - Provided are an additive for electro copper plating and an electro copper plating bath containing the additive, wherein the additive forms a plating film uniformly in a range of from a low current density portion to a high current density portion and thereby gives good glossiness, and is not consumed at the time of non-usage thereof. In the present invention, an additive for electro copper plating including a block polymer compound expressed by the following general formula (1) is added to an electro copper plating bath. (Here, in the formula, R represents an alkyl group or an alkenyl group having a linear-chain or branched-chain structure and having a carbon number of 1 to 15, m is an integer of from 1 to 30, and n is an integer of from 1 to 40.) | 12-26-2013 |
Patent application number | Description | Published |
20090052135 | ELECTRONIC APPARATUS - A body flow path in a first housing having an MPU element communicates with an inner flow path and outer flow path formed in an inner heat-dissipating board and an outer heat-dissipating board, respectively, and a pump drives a cooling liquid to circulate in these flow paths. A beam is arranged between a pivot provided in a second housing and a pivot provided in the inner heat-dissipating board, a beam is arranged between the pivot of the inner heat-dissipating board and a pivot provided in the outer heat-dissipating board, and the inner heat-dissipating board and the outer heat-dissipating board are movable to the second housing. According to the operation of opening the second housing, a distance between the second housing and the inner heat-dissipating board, and a distance between the inner flow path and the outer flow path are increased. | 02-26-2009 |
20120132402 | LOOP HEAT PIPE AND STARTUP METHOD FOR THE SAME - A loop heat pipe includes: a first evaporator and a second evaporator each of which vaporizes a liquid-phase working fluid and converts the liquid-phase working fluid to a vapor-phase working fluid; a first condenser and a second condenser each of which condenses the vapor-phase working fluid and converts the vapor-phase working fluid back to the liquid-phase working fluid; a first vapor line through which the working fluid converted to the vapor phase is transported to the first condenser; a first liquid line through which the working fluid converted to the liquid phase is transported to the second evaporator; a second vapor line through which the working fluid converted to the vapor phase is transported to the second condenser; and a second liquid line through which the working fluid converted to the liquid phase is transported to the first evaporator. | 05-31-2012 |
20120137718 | COOLING APPARATUS AND ELECTRONIC APPARATUS - A cooling apparatus includes: an evaporator, including a porous body, a vapor channel and a liquid channel separated by the porous body, to evaporate a working fluid in liquid phase; a condenser to condense the working fluid in vapor phase; a liquid reservoir tank to reserve the working fluid in the liquid phase; a vapor line connecting an outlet of the vapor channel in the evaporator and an inlet of the condenser; a liquid line connecting an outlet of the condenser and a first inlet of the liquid reservoir tank; a liquid supply line connecting an outlet of the liquid reservoir tank and an inlet of the liquid channel in the evaporator; a liquid return line connecting an outlet of the liquid channel in the evaporator and a second inlet of the liquid reservoir tank; and a liquid transport unit interposed in the liquid supply line. | 06-07-2012 |
20120227954 | LOOP HEAT PIPE SYSTEM AND INFORMATION PROCESSING APPARATUS - A loop heat pipe system includes: a loop heat pipe (LHP) including an evaporator, a condenser, a vapor line, and a liquid; a temperature sensor to measure temperature of part of the LHP, a working fluid portion in which has different phases in a situation where the LHP functions as a heat transport device and in a situation where the LHP dose not function as a heat transport device and a liquid phase of the working fluid dose not exist in the evaporator; a heater to heat a heating target part of the vapor line; and a controller, in order to start the LHP, to turn on the heater, to monitor temperature of the heating target part using the temperature sensor, and to turn off the heater when detecting a change caused by condensation of a vapor phase of the working fluid in the monitored temperature. | 09-13-2012 |
20120312506 | LOOP HEAT PIPE - A loop heat pipe includes an evaporator to vaporize a working fluid due to heat supplied from an external heat source; a condenser to cause the vaporized working fluid to condense; and connecting lines to connect the evaporator and the condenser in a loop, wherein the evaporator includes a first space defined by a set of walls including a contact wall that comes into contact with the external heat source, a second space provided adjacent to at least one of the walls other than the contact wall, and a through-hole formed in a dividing wall separating the first space and the second space to allow the first space and the second space to communicate with each other. | 12-13-2012 |
Patent application number | Description | Published |
20080315693 | CORDLESS POWER TOOL - To provide a cordless power tool which can suppress heat generation of a protection unit and prevent the erroneous operation. A cordless power tool | 12-25-2008 |
20110180286 | Electric Power Tool - An electric power tool ( | 07-28-2011 |
20120199372 | IMPACT TOOL - According to an aspect of the present invention, there is provided an impact tool including: a motor; a hammer connected to an output portion of the motor; and an anvil to be struck by the hammer in a rotation direction and having a rotary shaft, the hammer striking the anvil in the rotation direction by driving the motor in pulses, wherein the anvil is provided in front of the hammer, wherein the hammer is driven in pulses by the motor, and wherein a rotation angle of the hammer is substantially proportional to a rotation angle of the motor. | 08-09-2012 |
20120279736 | IMPACT TOOL - According to an aspect of the present invention, there is provided an impact tool including: a motor drivable in an intermittent driving mode; a hammer connected to the motor; an anvil to be struck by the hammer to thereby rotate/strike a tip tool; and a control unit that controls a rotation of the motor by switching a driving pulse supplied to the motor in accordance with a load applied onto the tip tool. | 11-08-2012 |
20130264987 | ELECTRIC POWER TOOL - An electric power tool comprising: a motor including, a rotor, a stator including a plurality of teeth, and a coil wound on the teeth; a front-end tool configured to be driven by an output of the motor; a driving circuit configured to supply driving voltage to the coil of the motor; a control unit configured to control operation of the driving circuit; and a trigger switch configured to control activation and rotation of the motor wherein a first coil and a second coil are mounted on the teeth as the coil, and wherein the control unit controls supply of the driving voltage to the first coil and the second coil in accordance with a pulling amount of the trigger switch. | 10-10-2013 |
20130333910 | IMPACT TOOL - According to one embodiment, an impact tool includes: a motor; and a hammer that is connected to the motor and that has a striking-side surface; and an anvil that is journalled to be rotatable with respect to the hammer, that has a struck-side surface and that provides a striking power to a tip tool, wherein the motor is drivable in: a first driving mode in which the motor is continuously driven in a normal rotation; a second driving mode in which the motor is intermittently driven only in the normal rotation; and a third driving mode in which the motor is intermittently driven in the normal rotation and in a reverse rotation. | 12-19-2013 |
20140145524 | ELECTRIC POWER TOOL - An electric power tool including: a motor; and a rotary impact mechanism configured to be driven by the motor, wherein the motor is configured such that a rotation speed thereof can be set within a range of 14600 to 19000 min | 05-29-2014 |
20150022125 | ELECTRIC TOOL - An electric tool for driving a tip tool, the electric tool includes: a removable battery; the brushless motor configured to generate a driving force for driving the tip tool; an inverter circuit configured to supply drive power from the removable battery to the brushless motor using a plurality of semiconductor switching elements; a controller configured to control the inverter circuit to control rotation of the brushless motor; a temperature detector configured to detect a temperature of the brushless motor or the semiconductor switching elements; and a voltage detector configured to detect a voltage of the battery. The brushless motor is driven such that a duty ratio of PWM drive signal for driving the semiconductor switching elements is determined based on relationship between the temperature detected by the temperature detector and the voltage detected by the voltage detector. | 01-22-2015 |
Patent application number | Description | Published |
20120147327 | OPHTHALMOLOGIC PHOTOGRAPHING APPARATUS AND CAMERA FOR USE IN OPHTHALMOLOGIC PHOTOGRAPHING - A camera, which is removably mountable on an ophthalmologic photographing apparatus including an illumination optical system configured to illuminate a subject's eye with illumination light, includes an imaging unit configured to form an image from return light from the subject's eye through a photographing optical system in the ophthalmologic photographing apparatus, a development unit configured to develop a moving image or a still image of the subject's eye based on an output signal from the imaging unit with using a development parameter based on a wavelength range of the illumination light, and a display unit configured to display the moving image or the still image developed by the development unit. | 06-14-2012 |
20120249954 | OPTICAL COHERENCE TOMOGRAPHY APPARATUS, METHOD OF CONTROLLING OPTICAL COHERENCE TOMOGRAPHY APPARATUS, STORAGE MEDIUM, AND OPHTHALMIC SYSTEM - An optical coherence tomography apparatus includes: an acquisition unit configured to split light from a light source into measurement light and reference light, and acquire a tomogram of an eye to be examined based on interfering light obtained by interference between the reference light and return light from the eye; a positional relationship changing unit configured to change a positional relationship between the eye and an optical system including an optical path of the measurement light; and a control unit configured to control the changing unit based on a difference in slant information of the eye between two tomograms acquired by the acquisition unit. | 10-04-2012 |
20120249962 | OPTICAL COHERENCE TOMOGRAPHY APPARATUS, IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM OF PROGRAM - An optical coherence tomography apparatus includes a generation unit configured, based on interfering light produced by interfering a return beam and a reference beam of light emitted toward the object to be measured, to generate tomographic images of an object to be measured, an image processing unit configured to perform image processing for increasing image quality to at least one of the tomographic images generated by the generation unit, and a display control unit configured to display one of the tomographic images generated by the generation unit and then display the image on which the image processing is performed by the image processing unit on a display unit. | 10-04-2012 |
20130188141 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM - To ensure display of a region of interest on a fundus image and a tomographic image of an eye to be inspected in a correspondence manner, an apparatus for processing images of an eye to be inspected includes: a unit that acquires a fundus image of an eye to be inspected; a unit that designates an arbitrary point on the fundus image; a unit that acquires a tomographic image of the eye to be inspected; a unit that calculates a point on the tomographic image corresponding to the arbitrary point; and a unit that converts a coordinate system for displaying the tomographic image and the fundus image in association with each other on the basis of positions of the arbitrary point and the corresponding point. | 07-25-2013 |
20130194094 | OPHTHALMOLOGIC APPARATUS, CONTROL METHOD THEREFORE, AND RECORDING PROGRAM EXECUTING THE METHOD - When an anterior segment photographing mode is selected, ease of operation by an inspector is improved. An ophthalmologic apparatus includes an area changing unit for changing a movement area of an optical unit including an optical path of measuring light, when an anterior segment photographing mode for photographing an anterior segment of an eye to be inspected is selected, to be different from a movement area when a mode other than the anterior segment photographing mode is selected. | 08-01-2013 |
20130195336 | OPTICAL COHERENCE TOMOGRAPHIC APPARATUS, CONTROL METHOD FOR OPTICAL COHERENCE TOMOGRAPHIC APPARATUS AND STORAGE MEDIUM - An optical coherence tomographic apparatus includes a unit configured to perform tracking of an eye to be examined based on a plurality of images of the eye which are obtained at different times, and a control unit configured to control the unit which performs the tracking in a case where a plurality of tomographic images of the eye are obtained. | 08-01-2013 |
20140063453 | DIAGNOSIS SUPPORT APPARATUS AND METHOD - A diagnosis support apparatus comprises an acquiring unit that acquires a plurality of examination data items having different examination dates, a setting unit that sets an extraction condition for examination data items, an extracting unit that extracts, from the plurality of acquired examination data items, examination data items corresponding to the set extraction condition, and a displaying unit that arranges and displays the extracted examination data items, wherein the setting unit sets the extraction condition based on an interval between examination dates of examination data items. | 03-06-2014 |
20140063508 | IMAGING APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD - An imaging apparatus includes a reconstruction unit configured to reconstruct a tomographic image of a predetermined range of a measurement object based on interference light produced by interference between returning light of measurement light from the measurement object and reference light, and a generation unit configured to, for each pixel value row in a depth direction of the tomographic image, generate a two-dimensional image based on a pixel value selected in order of magnitude of the pixel values. | 03-06-2014 |
20140152502 | RADAR SYSTEM, SUB-MODULE, AND RADAR PROCESSING METHOD - A radar system contains a plurality of sub-modules which irradiate beams for a distributed aperture radar. Each of the plurality of sub-modules irradiates the beam, moves and, and communicates with an external unit for a distributed aperture process. The radar system may contain a command unit configured to command the sub-modules. The command unit measures each sub-module and communicates with the sub-module, acquires necessary data of measurement data of the sub-module, position data received from the sub-module, operation situation data of the sub-module and topographical data around the sub-module, calculates a synthetic beam pattern, calculates the arrangement of the sub-modules when the synthetic beam pattern becomes equal to a predetermined pattern, and instructs each sub-module to move based on the calculated arrangement of the sub-modules. | 06-05-2014 |
20140153592 | DIRECTED-ENERGY IRRADIATING APPARATUS - A directed-energy irradiating apparatus includes an FEL apparatus | 06-05-2014 |
20140153593 | DIRECTED-ENERGY IRRADIATING APPARATUS - A directed-energy irradiating apparatus invention includes a switch which selects one of an FEL apparatus and an HPM apparatus to be supplied with microwave based on external environmental data. A target is destroyed even in a situation that a destruction effect by a FEL beam cannot be expected, while maintaining the destruction ability for the target by the FEL beam. | 06-05-2014 |
20140192340 | MEASUREMENT SYSTEM AND MEASURING METHOD - A ranging apparatus transmits an optical input signal to an optical signal input/output unit mounted on a measurement target. The optical signal input/output unit receives the optical signal and transmits an optical output signal applied with an optical change, to the ranging apparatus. The ranging apparatus receives the optical output signal, measures a propagation distance from a light source a the light receiving unit through the optical signal input/output unit, and measures a relative position of the optical signal input/output unit based on the propagation distance. Thus, a distributed aperture radar is realized from the ranging apparatus and the optical signal input/output unit. | 07-10-2014 |
20140211155 | OPTICAL COHERENCE TOMOGRAPHIC IMAGING APPARATUS AND METHOD FOR CONTROLLING THE SAME - An optical coherence tomographic imaging apparatus includes a movement amount acquisition unit configured to acquire the amount of subject's eye movement based on a plurality of images of the subject's eye acquired at different times, a determination unit configured to determine whether the amount of subject's eye movement before a scan by the scanning unit exceeds a threshold value, and a control unit configured to, in a case the amount of subject's eye movement before the scan is equal to or smaller than the threshold value, control the scanning unit to perform scanning position correction between a scan and the next scan based on the amount of movement. | 07-31-2014 |
20140211157 | OPTICAL COHERENCE TOMOGRAPHIC IMAGING APPARATUS AND METHOD OF CONTROLLING THE SAME - An optical coherence tomographic imaging apparatus includes a movement amount acquisition unit configured to acquire an amount of rotation of a subject's eye based on a plurality of images of the subject's eye acquired at different times, and a control unit configured to control a scanning unit to correct, based on the acquired amount of rotation, a scanning position between a scan and a next scan performed by the scanning unit. | 07-31-2014 |
20150042952 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM - An ophthalmic apparatus determines, based on information indicating a tilt of an object in a tomographic image, a direction in which luminance information of the tomographic image is to be combined. Then, the ophthalmic apparatus combines the luminance information of the tomographic image along the determined direction, thereby generating a plane image of the object. | 02-12-2015 |
20150116664 | OPHTHALMOLOGICAL APPARATUS, COMPARISON METHOD, AND NON-TRANSITORY STORAGE MEDIUM - An ophthalmological apparatus includes a measurement unit configured to analyze a tomographic image and measure a layer thickness of a predetermined tissue of an eye being examined, a position identifying unit configured to identify positions of a plurality of parts of the eye being examined, a storage unit configured to store statistical data of layer thicknesses of the predetermined tissue of a plurality of eyes that have been examined, a position alignment unit configured to perform position alignment on an image of the eye being examined and an image represented by the statistical data, by using information regarding the positions of the plurality of parts, and a comparison unit configured to compare the layer thickness of the predetermined tissue of the eye being examined with the statistical data of the layer thicknesses of the predetermined tissue of the plurality of eyes that have been examined. | 04-30-2015 |
20150190049 | OPTICAL COHERENCE TOMOGRAPHY APPARATUS, IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM OF PROGRAM - An optical coherence tomography apparatus includes a generation unit configured, based on interfering light produced by interfering a return beam and a reference beam of light emitted toward the object to be measured, to generate tomographic images of an object to be measured, an image processing unit configured to perform image processing for increasing image quality to at least one of the tomographic images generated by the generation unit, and a display control unit configured to display one of the tomographic images generated by the generation unit and then display the image on which the image processing is performed by the image processing unit on a display unit. | 07-09-2015 |
Patent application number | Description | Published |
20130044432 | LOOP HEAT PIPE, AND ELECTRONIC APPARATUS INCLUDING LOOP HEAT PIPE - There is provided a loop heat pipe which includes an evaporator that internally includes at least one wick built, a condenser, a liquid pipe and a vapor pipe that connect the evaporator and the condenser to each other, and a heat dispersion cavity that is formed inside the evaporator, and disperses a vapor, wherein the wick includes, a first wick that is porous, a second wick that is porous, the second wick being inserted into the first wick from the liquid pipe side and including a pore size larger than the first wick, and a vapor channel that is defined between the first wick and the second wick. The vapor channel is connected at an end on the liquid pipe side to the heat dispersion cavity. | 02-21-2013 |
20130083482 | LOOP HEAT PIPE AND ELECTRONIC APPARATUS - A loop heat pipe includes: an evaporator to convert liquid phase working fluid into vapor phase working fluid; a condenser to convert vapor phase working fluid into liquid phase working fluid; a first vapor line and a first liquid line to allow the evaporator to communicate with the condenser and form a circular main loop; and a second vapor line and a second liquid line to allow the evaporator to communicate with the condenser and form a circular auxiliary loop; wherein the evaporator includes a reservoir that temporarily stores the liquid phase working fluid, a first vapor collector that communicates with the first vapor line, a second vapor collector that communicates with the second vapor line, first wick disposed between the reservoir and the first vapor collector, and second wick disposed between the reservoir and the second vapor collector. | 04-04-2013 |
20130160974 | LOOP HEAT PIPE AND ELECTRONIC APPARATUS - An evaporator of a loop heat pipe includes a case having a liquid flow inlet and a vapor flow outlet, and at least one porous body disposed inside the case and configured to guide liquid-phase working fluid inward of the case. The evaporator further includes a liquid supply duct disposed inside the case and configured to guide the working fluid into the porous body from the liquid flow inlet. The liquid supply duct is made of a material having lower heat conductivity than a material of the case. The working fluid having flowed into the evaporator is prevented from evaporating before reaching the porous body. | 06-27-2013 |
20130233521 | LOOP HEAT PIPE AND ELECTRONIC EQUIPMENT USING THE SAME - A loop heat pipe includes an evaporator to cause a liquid-phase working fluid to be vaporized by heat from a heat source; a condenser to condense the vaporized working fluid; a circulation path including a liquid line and a vapor line to connect the condenser and the evaporator in a loop; a tank provided on the liquid line and configured to accommodate the liquid-phase working fluid; a connecting line to connect the tank and the evaporator to supply the liquid-phase working fluid to the evaporator; and a bypass line positioned over the connecting line in a direction of gravity and connecting the evaporator and the tank, the bypass line being configured to discharge a vapor bubble produced in the evaporator during operation of the loop heat pipe to the tank. | 09-12-2013 |
20130312939 | COOLING DEVICE USING LOOP TYPE HEAT PIPE - A cooling device which is provided with an evaporator with a built-in wick, a condenser, and a loop type heat pipe which connects the evaporator and condenser in a loop and is provided with a liquid pipe and vapor pipe, wherein the evaporator is divided into a liquid-pipe-side case and a vapor-pipe-side case and wherein a plurality of discharge ports of working fluids and a wick in which the working fluid from the discharge ports is completely permeated are arranged between the two cases. The wick is provided with projecting parts which have recessed parts corresponding to the discharge ports, while the outer circumferential surfaces of the projecting parts are provided with grooves. The working fluid which permeates the wick is changed to a vapor inside the vapor-pipe-side case, collects in the evaporation chamber, and is discharged to the liquid pipe, and thus, dry out of the wick is prevented. | 11-28-2013 |
20140318167 | EVAPORATOR, COOLING DEVICE, AND ELECTRONIC APPARATUS - An evaporator includes: a porous medium that has a plurality of tubular projections; a vapor chamber and a liquid chamber that are separated by the porous medium, the liquid chamber also serving as a liquid reservoir; a case that has a first portion that is connected with a vapor line, a second portion that is connected with a liquid line at one side, and a plurality of protrusions that are provided on the first portion; and a high thermal conductivity member that is provided inside the liquid chamber, the high thermal conductivity member extending from the one side that is connected with the liquid line to an opposite side located opposite to the one side, the high thermal conductivity member having a higher thermal conductivity than the second portion. | 10-30-2014 |