Abstract: A sheet-like heat pipe for a heat-generating element, which is intended to make an electronic device more compact, more lightweight, and thinner, while also reducing costs, is provided. A sheet-like heat pipe (10) of the present invention includes a container (17) in which the peripheries of the sheet-like members (11, 12) disposed facing each other are bonded to form a cavity inside, and a working liquid which is enclosed in a cavity (15) of the container (17). At least one of the sheet-like members (11, 12) disposed facing each other is formed with protruding pieces (12A, 12B) which project outwards from the bonded part with the other sheet-like member and have a spring structure which causes the container (17) to elastically abut a heat-generating element (5) of an electronic device.

Abstract: A cleaning roller is in press contact with a conveyance belt on the downstream side of a drive roller in a first direction. A controller controls a motor so that the conveyance belt is driven in a second direction opposite to the first direction when the cleaning roller cleans the conveyance belt.

Abstract: An apparatus for determining a kind of a steel material includes an image pickup device 11 for imaging a spark, which is produced when the steel material 18 is ground, continuously a plurality of times; a detection device 12 for detecting an alloy spark zone, which corresponds to an alloy spark produced by the grinding of an alloying component contained in the steel material, from each of picked-up images 2 imaged by the image pickup device; a calculation device 13 for calculating the total number of alloy spark zones detected by the detection device; and a judgment device 14 for determining that the steel material consists of a low-alloy steel if the total number is not smaller than a first threshold value, and determining that the steel material consists of a carbon steel if the total number is smaller than the first threshold value.

Abstract: An apparatus 1 for determining a kind of a steel material detects a spark pixel from a color picked-up image 2 of a spark 19 produced when a steel material 18 is ground, and detects a pixel, in which the density of any one color component for judgment selected from among RGB color components is low, as a low-density pixel from the spark pixels. The apparatus 1 determines that the steel material is a steel material consisting of the high-strength steel if the ratio of the total number of low-density pixels to the total number of spark pixels is not lower than a threshold value for judgment, and determines that the steel material is a steel material consisting of the ordinary steel if the ratio is lower than the threshold value for judgment.

Abstract: An inkjet recording apparatus is provided, which includes a plurality of recording heads, a cap unit, waste ink container and communicating member. Each recording head includes a nozzle face with inkjet nozzles. The cap unit includes a plurality of first ink receiving members and a second ink receiving member. Each first ink receiving member is disposed below and corresponding to each recording head and has a first receiving portion receiving ink discharged from the inkjet nozzles and a first discharging hole discharging the received ink. The second ink receiving member is disposed below and corresponding to the first ink receiving members and has a second receiving portion that collectively receives the ink discharged through a plurality of first discharging holes and a second discharging hole. The communicating member connects the second discharging hole with an ink storage chamber of the waste ink container.

Abstract: The present invention teaches and claims an image forming apparatus comprising: an image forming portion including one or more inkjet heads for forming an image on a recording medium by discharging ink from an ink discharge surface of the inkjet head; a recording medium transporting portion having a transport surface which is positioned below the ink discharge surface and on which the recording medium is placed for transporting a sheet to a position facing the ink discharge surface; a moving mechanism for moving the transport surface toward and away from the ink discharge surface; an ink discharge surface protecting mechanism including but not limited to a cap member and a driving device for moving the cap member; and a control unit for moving the transport surface away from the ink discharge surface to operate the ink discharge surface protecting mechanism when the recording medium is jammed during transportation of the recording medium.

Abstract: Provided are a battery temperature regulation system capable of efficiently heating and/or cooling a battery, and a battery temperature regulation unit suitable for use in the battery temperature regulation system. The battery temperature regulation system 10 is provided with a thermally conductive member (e.g., a heat pipe 11) thermally connected to a battery 1, a heating device (e.g., a heater 12) that heats the battery 1 via the thermally conductive member and/or a cooling device (e.g., an air conditioning apparatus) that cools the battery 1 via the thermally conductive member.

Abstract: An object of the invention is to provide a material determining apparatus for a steel product and a material determining method for a steel product which can stably and precisely determine a carbon content of the steel product.

Abstract: It is an object to provide a cooling device with an increased leeward cooling capacity without increasing the number of heat radiation fins to be installed and the amount of cooling air. The cooling device comprises a heat-receiving block thermally connected to a heat-generating element and heat radiation fin groups having a plurality of fins thermally connected to the heat-receiving block. A flow of cooling air is set in the direction parallel to the heat-receiving block. The plurality of heat radiation fin groups are arranged in tandem along the flow direction of the cooling air. Of the plurality of the heat radiation fin groups, the fin pitch of the heat radiation fin group arranged on the windward side of the cooling air is larger than the fin pitch of the heat radiation fin group arranged on the leeward side of the cooling air.

Abstract: An ultrasonic testing equipment includes a linear array ultrasonic probe in which a plurality of transducers are arranged in a direction orthogonal to the rolling direction of a test object and a signal processing unit. The signal processing unit executes following (1) to (6). (1) Generating an aperture synthetic image of testing signals of each section of the test object. (2) Generating a maximum value distribution of testing signals in the arrangement direction of transducers. (3) Calculating the width of a defect in each section based on the maximum value distribution. (4) Generating a maximum value distribution of the testing signals in the rolling direction based on the maximum value distribution of a plurality of sections of the test object. (5) Calculating the length of the defect based on the maximum value distribution of the testing signals in the rolling direction. (6) Calculating the area of the defect based on the calculated defect length and the calculated defect width of each section.

Abstract: An ultrasonic testing apparatus 100 comprises an ultrasonic probe 1 including n (n?2) number of transducers arranged along a predetermined direction, disposed so as to face a test object P, and a transmission/reception control device 2 for selecting m (n>m?1) number of transducers from among the n number of transducers, transmitting ultrasonic waves from the selected m number of transducers toward the test object, receiving the ultrasonic waves therefrom, and switched m number of transducers to b selected successively. If an angle that the arrangement direction of the transducers makes with the surface of the test object which ultrasonic waves enter is ?, and the effective beam width of each selected m number of transducers with respect to a target flaw is W1, the transmission/reception control device switches m number of transducers to be selected successively by a switching pitch length P satisfying the formula: P?W1·cos ?.

Abstract: A conveying platen is provided with a plurality of air circulation parts, each of which includes a long groove opened toward the conveying belt and formed in a longitudinal direction following a conveying direction, and a hole that penetrates in a thickness direction from a part of a bottom surface of the long groove. These air circulation parts are arrayed in the conveying direction and a width direction perpendicular to the conveying direction. The conveying platen has an opposed region which faces a nozzle surface. The long groove is provided in the opposed region. The hole is provided in a region other than the opposed region.

Abstract: A defect inspecting apparatus includes a first light source, a first image capture device that receives the reflection light emitted from the first light source and reflected by the outer peripheral surface of a lip part to grab the image of the outer peripheral surface of the lip part, a second light source, a second image capture device 8 that receives the reflection light emitted from the second light source and reflected by a load face to grab the image of the load face, a third light source, a third image capture device that receives the reflection light emitted from the third light source and reflected by a thread bottom face inspection zone 106 to grab the image of the thread bottom face inspection zone, and an inspection device for inspecting defects by processing the captured images grabbed by the first to third image capture devices.

Abstract: An apparatus for determining a kind of a steel material includes an image pickup device 11 for imaging a spark, which is produced when the steel material 18 is ground, continuously a plurality of times; a detection device 12 for detecting an alloy spark zone, which corresponds to an alloy spark produced by the grinding of an alloying component contained in the steel material, from each of picked-up images 2 imaged by the image pickup device; a calculation device 13 for calculating the total number of alloy spark zones detected by the detection device; and a judgment device 14 for determining that the steel material consists of a low-alloy steel if the total number is not smaller than a first threshold value, and determining that the steel material consists of a carbon steel if the total number is smaller than the first threshold value.

Abstract: An apparatus 1 for determining a kind of a steel material detects a spark pixel from a color picked-up image 2 of a spark 19 produced when a steel material 18 is ground, and detects a pixel, in which the density of any one color component for judgment selected from among RGB color components is low, as a low-density pixel from the spark pixels. The apparatus 1 determines that the steel material is a steel material consisting of the high-strength steel if the ratio of the total number of low-density pixels to the total number of spark pixels is not lower than a threshold value for judgment, and determines that the steel material is a steel material consisting of the ordinary steel if the ratio is lower than the threshold value for judgment.

Abstract: The present invention teaches and claims an image forming apparatus comprising: an image forming portion including one or more inkjet heads for forming an image on a recording medium by discharging ink from an ink discharge surface of the inkjet head; a recording medium transporting portion having a transport surface which is positioned below the ink discharge surface and on which the recording medium is placed for transporting a sheet to a position facing the ink discharge surface; a moving mechanism for moving the transport surface toward and away from the ink discharge surface; an ink discharge surface protecting mechanism including but not limited to a cap member and a driving device for moving the cap member; and a control unit for moving the transport surface away from the ink discharge surface to operate the ink discharge surface protecting mechanism when the recording medium is jammed during transportation of the recording medium.

Abstract: An inkjet recording apparatus is provided, which includes a plurality of recording heads, a cap unit, waste ink container and communicating member. Each recording head includes a nozzle face with inkjet nozzles. The cap unit includes a plurality of first ink receiving members and a second ink receiving member. Each first ink receiving member is disposed below and corresponding to each recording head and has a first receiving portion receiving ink discharged from the inkjet nozzles and a first discharging hole discharging the received ink. The second ink receiving member is disposed below and corresponding to the first ink receiving members and has a second receiving portion that collectively receives the ink discharged through a plurality of first discharging holes and a second discharging hole. The communicating member connects the second discharging hole with an ink storage chamber of the waste ink container.

Abstract: An inkjet recording apparatus is provided, which includes a plurality of recording heads, a cap unit, waste ink container and communicating member. Each recording head includes a nozzle face with inkjet nozzles. The cap unit includes a plurality of first ink receiving members and a second ink receiving member. Each first ink receiving member is disposed below and corresponding to each recording head and has a first receiving portion receiving ink discharged from the inkjet nozzles and a first discharging hole discharging the received ink. The second ink receiving member is disposed below and corresponding to the first ink receiving members and has a second receiving portion that collectively receives the ink discharged through a plurality of first discharging holes and a second discharging hole. The communicating member connects the second discharging hole with an ink storage chamber of the waste ink container.

Abstract: A tracking device is provided with a non-contact type displacement gauge, a positioner which moves a flaw detecting sensor within a plane perpendicular to an axial direction of a pipe or tube, and a positioning controller which controls the positioner.

Abstract: An ultrasonic testing apparatus 100 comprises an ultrasonic probe 1 including n (n?2) number of transducers arranged along a predetermined direction, disposed so as to face a test object P, and a transmission/reception control device 2 for selecting m (n>m?1) number of transducers from among the n number of transducers, transmitting ultrasonic waves from the selected m number of transducers toward the test object, receiving the ultrasonic waves therefrom, and switched m number of transducers to b selected successively. If an angle that the arrangement direction of the transducers makes with the surface of the test object which ultrasonic waves enter is ?, and the effective beam width of each selected m number of transducers with respect to a target flaw is W1, the transmission/reception control device switches m number of transducers to be selected successively by a switching pitch length P satisfying the formula: P?W1·cos?.