Patent application number | Description | Published |
20110032221 | OSD DISPLAY CONTROL PROGRAM PRODUCT, OSD DISPLAY CONTROL METHOD, AND OSD DISPLAY DEVICE - An OSD display control program product controlling OSD display of an image display device having a display screen, wherein the image display device includes a region ratio storage section storing, as region ratio information, the ratio of the pixel number of a region to the total pixel number of the display screen, the region in which the OSD display is performed, and the OSD display control program product makes a computer of the image display device realize: a total pixel number input step of inputting the total pixel number of the display screen as total pixel number information; a region ratio input step of inputting the region ratio information from the region ratio storage section; and a region pixel number determination step of determining, based on the total pixel number information and the region ratio information, the pixel number of the region in which the OSD display is performed. | 02-10-2011 |
20120098853 | PROJECTOR AND METHOD OF CONTROLLING PROJECTOR - A projector including: a light source; a light modulation device modulating a light emitted from the light source in accordance with an image signal for each of colored lights for color display; a projection optical system projecting each of the colored lights modulated by the light modulation device; an operation accepting section; a registration adjustment section performing correction of the image signal corresponding to each of the colored lights based on an operation accepted by the operation accepting section so that a displacement occurring in at least one of a horizontal direction and a vertical direction in a projection screen between the colored lights is reduced, and supply the light modulation device with the image signal corrected if the displacement occurs; and a correction direction display control section displaying a correction direction, in which the correction of the image signal is performed, as an icon indicating a direction. | 04-26-2012 |
20130083298 | PROJECTOR AND METHOD FOR CONTROLLING PROJECTOR - A projector that projects an image allows selection of one of a plurality of controlled objects located in correspondence with the vertices of the contour of the image and the sides of the contour, moves the selected controlled object within the image based on input operation, and corrects the contour of the image based on the moved controlled object. | 04-04-2013 |
20130257588 | IMAGE DISPLAY DEVICE, IMAGE DISPLAY SYSTEM, AND METHOD OF CONTROLLING IMAGE DISPLAY DEVICE - An image display device includes: a clock section for timing current date/time information including a date and a time; an expiration date/time storage section for storing expiration date/time information as information of a date/time until which use of the image display device is allowed; a password accepting section for accepting input of a password encoded based on predetermined expiration date/time information; a decoding section for decoding the predetermined expiration date/time information from information of the password accepted by the password accepting section; a comparison section for comparing the predetermined expiration date/time information decoded by the decoding section and the current date/time information timed by the clock section with each other; and an expiration date/time update section for storing the predetermined expiration date/time information in the expiration date/time storage section if the predetermined expiration date/time information decoded is a date/time one of on and later than the current date/time information. | 10-03-2013 |
20140092117 | IMAGE DISPLAY APPARATUS AND METHOD FOR CORRECTING LUMINANCE UNEVENNESS PRODUCED BY IMAGE DISPLAY APPARATUS - An image display apparatus capable of providing a luminance unevenness correction capability that allows a user to readily visually grasp the correction is provided. An image display apparatus that includes an OSD display section that displays pattern images showing areas for luminance adjustment in an image, a pattern image selection operation section that accepts selection of any of the displayed pattern images, a luminance adjustment operation section that accepts operation of adjusting the luminance of the image, and a luminance correction section that adjusts the luminance of the image in the area for luminance adjustment corresponding to the selected pattern image. | 04-03-2014 |
20140092138 | IMAGE DISPLAY APPARATUS AND IMAGE ADJUSTMENT METHOD OF IMAGE DISPLAY APPARATUS - An image display apparatus includes an OSD processing section that displays a test pattern, which includes a plurality of index lines arranged in one of horizontal and vertical directions with respect to a pixel area of a liquid crystal light valve at regular intervals, in the pixel area, an input operation section that sets at least one of the plurality of index lines as a reference index line, and adjusts the intervals of the index lines of the test pattern so as to increase or decrease as a distance from the reference index line increases with respect to the direction of the arrangement of the index lines taking the reference index line as a reference, and an image correction section that corrects linearity of the image based on the intervals of the index lines adjusted by the input operation section. | 04-03-2014 |
20140098124 | IMAGE DISPLAY DEVICE AND IMAGE ADJUSTMENT METHOD OF IMAGE DISPLAY DEVICE - An image display device capable of performing a shape correction of an image displayed on an image display surface having a corner composed of a plurality of surfaces is provided. The image display device includes: an OSD processing unit that displays identification images respectively corresponding to four sides of an image; an identification image selection unit that accepts an operation of selecting the displayed identification image; a moving operation unit that accepts an operation of moving a node set at a predetermined position of the side corresponding to the selected identification image; and an image processing unit that corrects the shape of the image by moving, based on the operation accepted with the moving operation unit, the node of the side of the image displayed on an image display surface composed of a plurality of surfaces. | 04-10-2014 |
20150234262 | PROJECTOR AND METHOD FOR CONTROLLING PROJECTOR - In at least one embodiment, a projector includes an operation reception unit, and selection unit, and a correction unit. The operation reception unit receives an input operation. The selection unit allows selection of one of a plurality of controlled objects located in correspondence with vertices of a contour of an image based on image information and sides of the contour. The correction unit allows movement of the controlled object selected by using the selection unit within the image based on the input operation and corrects the contour of the image based on the moved controlled object. | 08-20-2015 |
Patent application number | Description | Published |
20110022278 | VEHICLE AUTOMATIC TRANSMISSION - A vehicle automatic transmission includes a plurality of gears provided on an input shaft, a countershaft, and an output shaft and are meshed with one another. A plurality of hydraulic clutches are each configured to couple any of the gears to the input shaft, the countershaft, or the output shaft to establish a predetermined shift stage. An engagement unit is configured to couple a reverse gear to the input shaft or the countershaft to establish a reverse shift stage. A shift-position detection unit is configured to detect a shift position. A vehicle-speed detection unit is configured to detect a vehicle speed. A control unit is configured to detect, based on an output of the shift-position detection unit, a first time and a second time. The control unit is configured to delay a timing when the engagement unit operates after the shift position changes to an R-position. | 01-27-2011 |
20110035125 | CONTROL APPARATUS FOR AUTOMATIC TRANSMISSION - A control apparatus for an automatic transmission includes a torque calculator configured to calculate a torque required during a speed change for a hydraulic clutch at a target speed stage based on an output torque of an engine. A supply fluid pressure calculator is configured to obtain, from the calculated torque, a supply fluid pressure to be supplied to the hydraulic clutch by using a clutch friction coefficient. A fluid supplier is configured to supply the obtained supply fluid pressure to the hydraulic clutch to perform the speed change for an output of the engine through a gear corresponding to the target speed stage. A clutch plate temperature estimating device is configured to estimate a plate temperature of the hydraulic clutch. A fluid pressure correcting device is configured to correct the supply fluid pressure based on the estimated plate temperature. | 02-10-2011 |
20110035126 | DRIVING FORCE CONTROLLING APPARATUS OF VEHICLE - A driving force controlling apparatus includes a driving force controller configured to determine a state of a road surface. A driving force controller is configured to control a driving force of a vehicle based on the road surface state. A rear-wheel speed sensor is configured to detect a rear-wheel speed. A low-friction-coefficient road surface determining device is configured to determine whether the road surface is a low-friction-coefficient road surface using the rear-wheel speed on a predetermined condition. A determination prohibition device is configured to prohibit the low-friction-coefficient road surface determining device from determining whether the road surface is a low-friction-coefficient road surface, if (a) the rear-wheel speed sensor is abnormal, or if (b) a predetermined time has elapsed from when a shift range is changed from a reverse range to a drive range and/or (c) a gear position has become greater than or equal to a predetermined gear position. | 02-10-2011 |
Patent application number | Description | Published |
20100192531 | FILTER MEDIUM FOR AIR FILTER AND AIR FILTER - An air filter comprising a filter pack comprising a folded nanofiber filter medium, fitted to a filter frame through a seal material, the nanofiber filter medium being a filter medium for an air filter, comprising a nanofiber filter medium which, when a filter medium face velocity is 5.3 cm/s, has a performance index of collecting target particle diameter of 0.3 μm, 0.040 (1/Pa) or more, performance index of collecting target particle diameter of 0.1 μm, 0.030 (1/Pa) or more, and performance index of collecting target particle diameter of 0.05 μm, 0.050 (1/Pa) or more. By this, a high air volume and low pressure drop type high-performance air filter using a nanofiber filter medium can be provided. | 08-05-2010 |
20140165517 | FILTER MEDIUM FOR AIR FILTER, AIR FILTER UNIT, AND METHOD FOR PRODUCING FILTER MEDIUM FOR AIR FILTER - A filter medium for an air filter unit for collecting dust from an airflow includes a pre-collection layer, a principal collection layer and an air-permeable cover layer. The pre-collection layer collects a part of the dust in the air flow. The principal collection layer includes a porous polytetrafluoroethylene film. The principal collection layer is positioned on a downstream side of the air flow relative to the pre-collection layer to collect dust that passes through the pre-collection layer. The air-permeable cover layer is positioned as an outermost surface layer of the filter medium on an upstream side of the air flow to allow dust in the air flow to pass through. The air-permeable cover layer is configured to suppress deformation of a surface of the filter medium caused by pressing force from an outside. Preferably, an air filter unit includes the filter medium in a zigzag shape. | 06-19-2014 |
20150082757 | COMPOSITION HAVING PTFE AS MAIN COMPONENT, MIXED POWDER, MATERIAL FOR MOLDING, FILTERING MEDIUM FOR FILTER, AIR FILTER UNIT, AND A METHOD FOR MANUFACTURING A POROUS MEMBRANE - A composition, a mixed power and a material for molding have polytetrafluoroethylene as a main component. Each includes polytetrafluoroethylene that can be fibrillated, a non-hot melt processable component that is not fibrillated, and a hot melt processable component with a melting point of lower than 320° C. that is not fibrillated. The hot melt processable component is contained at equal to or more than 0.1% by weight but less than 20% by weight of a total weight. A filtering medium for an air filter includes a porous membrane made of these components, and an air permeable support. The porous membrane is manufactured, by mixing these components, extruding the mixture, rolling and drawing. | 03-26-2015 |
Patent application number | Description | Published |
20090027704 | Tint Block Image Generation Program, Tint Block Image Generation Device, and Tint Block Image Generation Method - A computer readable storage medium stores a tint block image generation program for generating tint block image data for forming, on a print medium, a tint block image including a latent image portion which is reproduced by copying, and a background portion of which copy output density drops. The program has a latent image portion generation step of generating data of a plurality of first dots in the latent image portion based on a dot clustered screen; and a background portion generation step of generating data of a plurality of second dots and data of a plurality of third dots dispersed among the second dots and having a size smaller than the second dots. And the first dots in the latent image portion and the second dots in the background portion are arranged at positions on common displacement vectors in an area of the tint block image. | 01-29-2009 |
20090059254 | Tint Block Image Generation Program and Tint Block Image Generation Device - A tint block image generation program causes a computer to execute a tint block image generation step of generating tint block image data. The tint block image generation step comprises a step of acquiring camouflage pattern data that has multi-grayscales exceeding two grayscales; a step of generating corrected camouflage pattern data by correcting grayscale values of the camouflage pattern data based on input grayscale values of the latent image portion and background portion; and a step of generating latent image portion image data corresponding to the grayscale values of the corrected camouflage pattern data by referring to a latent image portion dither matrix in an area corresponding to the latent image portion, and generating background portion image data corresponding to the grayscale values by referring to a background portion dither matrix in an area corresponding to the background portion. | 03-05-2009 |
20090067006 | Tint block image generation program and tint block image generation device - A image generation device generates, on a print medium, an image including a first image portion and a second image portion. The device has a first screen processing unit which generates image data by an area modulation screen having a first screen ruling, for pixels of the first image portion; and a second screen processing unit which generates image data by an area modulation screen or a density modulation screen having a second screen ruling which is higher than the first screen ruling for pixels of the second image portion. And the first screen processing unit generates a halftone dot at a center of gravity position of an image of the first image portion in a cell corresponding to a halftone dot formation area in the area modulation screen processing. | 03-12-2009 |
20090185225 | Tint Block Image Generation Program and Tint Block Image Generation Device - A computer readable medium which stores a tint block image generation program that causes a computer to execute a tint block image generation step of generating tint block image data having a latent image portion and a background portion, which have different output densities to be reproduced during copying has: an adjustment step of adjusting grayscale values of multi-grayscale camouflage pattern data to a lower lightness so as to generate adjusted multi-grayscale camouflage pattern data; and a tint block image data generation step of generating latent image portion image data based on a latent image portion screen for an area corresponding to the latent image portion, and generating background portion image data based on a background portion screen for an area corresponding to the background portion, for grayscale values of the adjusted multi-grayscale camouflage pattern data. | 07-23-2009 |
20090185226 | Tint Block Image Generation Program and Tint Block Image Generation Device - A computer-readable tint block image generation program that causes a computer to execute a tint block image generation step of generating tint block image data including a latent image portion and a background portion which have different output densities to be reproduced during copying has: a camouflage pattern registration step of inputting and storing in a memory multi-grayscale camouflage pattern data; and a tint block image data generation step of generating a latent image portion image data based on a latent image portion screen for an area corresponding to the latent image portion, and generating a background portion image data based on a background portion screen for an area corresponding to the background portion, for grayscale values of the multi-grayscale camouflage pattern data. | 07-23-2009 |
20090185233 | Tint Block Image Generation Program and Tint Block Image Generation Device - A tint block image generation program for executing a tint block image generation step of generating tint block image data having a latent image portion and a background portion which have different output densities to be reproduced during copying has: an adjustment step, in which an input of multi-grayscale camouflage pattern data is accepted, and in response to designation of an image type of the multi-grayscale camouflage pattern data, a first adjustment for adjusting grayscale values of the multi-grayscale camouflage pattern data to a lower lightness and enhancing lightness contrast at all the pixels of a pattern image of camouflage pattern is performed when the image type is a first image type, and a second adjustment for adjusting grayscale values of the multi-grayscale camouflage pattern data to a lower lightness and enhancing lightness contrast in an edge portion of the pattern image is performed when the image type is a second image type, so as to generate adjusted multi-grayscale camouflage pattern data; and a tint block image data generation step, in which latent image portion image data is generated based on a latent image portion screen, and background portion image data is generated based on a background portion screen, for grayscale values of the adjusted multi-grayscale camouflage pattern data. | 07-23-2009 |
20090315907 | Tint Block Image Generation Program and Tint Block Image Generation Device - A tint block image generation program generates tint block image data which forms a tint block image including a latent image portion, which is reproduced during copying, and a background portion, of which output density drops during copying, on a print medium. The program causing a computer to execute: a latent image portion generation step of generating data of a plurality of first dots on the latent image portion; and a background portion generation step of generating data of a plurality of second dots having a second screen ruling, and data of a plurality of third dots which are dispersed among the second dots, and of which size is smaller than that of the second dots, in the background portion. | 12-24-2009 |
20120229862 | PRINT APPARATUS - A print apparatus includes an edge detector using attribute information, a screen processor which binarizes each pixel included in image data with a screen processing, a pulse width converter which converts each pixel included in the image data to pulse width data in accordance with an input gradation value, and an output unit which outputs pulse width data from either of the screen processor or the pulse width converter for each pixel. The output unit outputs the pulse width data from the pulse width converter for an edge pixel and outputs the pulse width data from the screen processor for a non-edge pixel. | 09-13-2012 |
Patent application number | Description | Published |
20080205864 | Heat processing furnace and vertical-type heat processing apparatus - The present invention is a heat processing furnace comprising: a processing vessel for accommodating an object to be processed and performing thereto a heat process; and a cylindrical heater disposed to surround a circumference of the processing vessel, for heating the object to be processed; wherein: the heater includes a cylindrical heat insulating member, ribbed shelf sections that are axially formed in a tier-like manner on an inner circumference of the heat insulating member, and heating resistance wires of a helical pattern that are placed along the respective shelf sections; and pin members are arranged in the heat insulating member at suitable intervals therebetween, the pin members holding the heating resistance wires such that the heating resistance wires are movable in a radial direction of the heater, while preventing dropout of the heating resistance wires from the shelf sections. | 08-28-2008 |
20080232787 | Heat processing furnace and vertical-type heat processing apparatus - There is provided a heat processing furnace capable of quickly increasing and decreasing a temperature, while achieving improvement in durability. A heat processing furnace | 09-25-2008 |
20080296282 | Heat processing furnace and method of manufacturing the same - The object of the present invention is to reduce a frictional resistance which is generated between a support member and a heating resistor when the heating resistor is thermally expanded and thermally shrunk, whereby generation of a permanent deformation of the heating resistor caused by a residual stress thereof can be restrained, to thereby improve the durability. A heat processing furnace comprises: a processing vessel | 12-04-2008 |
20090194521 | Thermal processing furnace - A thermal processing furnace comprises: a tubular heat insulation member | 08-06-2009 |
Patent application number | Description | Published |
20090156662 | Fat Absorption Inhibitor - Disclosed is a composition or beverage/food for inhibiting the fat absorption, which is derived from a natural material and therefore is safe, and which can be ingested continuously. The composition or beverage/food comprises the following components: (A) theaflavine monogallate; (B) theaflavine; (C) theaflavine digallate; and (D) polyphenol, wherein these components satisfy the following requirements: (1) a weight-based content ratio [(A)/(B)] is 0.4-100%; (2) the weight of the component (A) is larger that that of the component (C); and (3) a weight-based content ratio [A)/(D)] is 0.01-1.0%. The composition or beverage/food can be used for the prevention or treatment of a disease such as arteriosclerosis and an ischemic heart disease (e.g., angina pectoris, myocardial infarction). | 06-18-2009 |
20120018621 | SIGNAL PROCESSING DEVICE AND PHOTODETECTION DEVICE - In a signal processing device of an embodiment, an integration circuit accumulates a charge from a photodiode in an integrating capacitor element, and outputs a voltage value according to the amount of charge. A comparator circuit, when the voltage value from the integration circuit has reached a reference value, outputs a saturation signal. A charge injection circuit, in response to the saturation signal, injects an opposite polarity of charge into the integrating capacitor element. A counter circuit performs counting based on the saturation signal. A holding circuit holds the voltage value from the integration circuit. An amplifier circuit outputs a voltage value that is K times (where K>1) larger than the voltage value held by the holding circuit. An A/D converter circuit sets a voltage value that is K times larger than the reference value as the maximum input voltage value, that is, a full-scale value, and outputs a digital value corresponding to the voltage value from the amplifier circuit. | 01-26-2012 |
20140345548 | COOLING APPARATUS FOR INTERNAL COMBUSTION ENGINE AND MOTORCYCLE INCLUDING THE SAME - A cooling apparatus includes a cooling passage provided in an internal combustion engine, a water pump, a radiator, a first passage through which the water pump and the cooling passage are connected to each other, a second passage through which the cooling passage and the radiator are connected to each other, a third passage through which the radiator and the water pump are connected to each other, and an oil cooler passage provided with an oil cooler. An in-line type thermostat is provided at any position in a portion of a cooling water circuit which leads from a first end portion to a second end portion via the second passage, the radiator, and the third passage. | 11-27-2014 |
Patent application number | Description | Published |
20110132873 | SUBSTRATE PROCESSING APPARATUS, METHOD FOR MEASURING DISTANCE BETWEEN ELECTRODES, AND STORAGE MEDIUM STORING PROGRAM - A distance between electrodes can be accurately measured by using a lifter. A substrate processing apparatus includes an upper electrode | 06-09-2011 |
20110240224 | SUBSTRATE PROCESSING APPARATUS - Disclosed is a substrate processing apparatus capable of suppressing generation of plasma in the space between a moving electrode and an end wall at one side of a cylindrical chamber. The substrate processing apparatus includes a cylindrical chamber to receive a wafer, a shower head movable along a central axis of the chamber inside the chamber, a susceptor opposing the shower head in the chamber, and a flexible bellows connecting the shower head to a cover of the chamber, wherein a high frequency power is applied to a processing space presented between the shower head and the susceptor, processing gas is introduced into the processing space, the shower head and the side wall of the chamber are non-contact to each other, and a bypass member is installed electrically connecting the shower head and the cover or the side wall of the chamber. | 10-06-2011 |
20110303643 | SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS - The substrate processing apparatus includes a susceptor, which is connected to a high frequency power source and on which a substrate is held, an upper electrode plate facing the susceptor, and a processing space PS formed between the susceptor and the upper electrode, to perform a plasma etching process on the wafer by using plasma. The substrate processing apparatus includes a dielectric plate which covers a surface of the upper electrode plate, the surface of which faces the processing space PS, the upper electrode plate is divided into an inner electrode facing a center portion of the wafer and an outer electrode facing a circumferential portion of the wafer, the inner electrode and the outer electrode are electrically insulated from each other, and a second variable DC power source applies a positive DC voltage to the inner electrode and the outer electrode is electrically grounded. | 12-15-2011 |
20110318934 | SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS - A substrate processing apparatus includes a chamber accommodating a wafer, a susceptor disposed inside the chamber and on which the wafer is held, an upper electrode facing the susceptor, and a second high frequency power source connected to the susceptor, wherein the upper electrode is electrically connected to a ground and is moveable with respect to the susceptor. The substrate processing apparatus divides a potential difference between plasma generated in a processing space and the ground into a potential difference between the plasma and a dielectric and a potential difference between the dielectric and the ground by burying the dielectric in the upper electrode, and changes a gap between the upper electrode and the susceptor. Accordingly, plasma density between the upper electrode and the susceptor is changed | 12-29-2011 |
20140048210 | SUBSTRATE PROCESSING APPARATUS - A substrate processing apparatus includes a chamber accommodating a wafer, a susceptor disposed inside the chamber and on which the wafer is held, an upper electrode facing the susceptor, and a second high frequency power source connected to the susceptor, wherein the upper electrode is electrically connected to a ground and is moveable with respect to the susceptor. The substrate processing apparatus divides a potential difference between plasma generated in a processing space and the ground into a potential difference between the plasma and a dielectric and a potential difference between the dielectric and the ground by burying the dielectric in the upper electrode, and changes a gap between the upper electrode and the susceptor. Accordingly, plasma density between the upper electrode and the susceptor is changed | 02-20-2014 |
20150144266 | SUBSTRATE PROCESSING APPARATUS - The substrate processing apparatus includes a lower electrode on which a substrate is capable of being held, a high frequency power source electrically connected to the lower electrode, an upper electrode facing the lower electrode, a plasma processing space being formed between the lower electrode and the upper electrode, wherein the upper electrode includes an inner upper electrode facing a center portion of the lower electrode and an outer upper electrode facing a circumferential portion of the lower electrode, the inner electrode and the outer electrode being electrically insulated from each other, a first direct current power source electrically connected to the inner upper electrode to apply a positive direct current voltage, and a dielectric member covering a bottom surface of the upper electrode, the dielectric member facing the lower electrode with the plasma processing space in-between. | 05-28-2015 |
Patent application number | Description | Published |
20110220089 | VERTICAL HEAT TREATMENT APPARATUS AND ASSEMBLY OF PRESSURE DETECTION SYSTEM AND TEMPERATURE SENSOR - A vertical heat treatment apparatus including a furnace body having heater elements, and a treatment container, disposed in the furnace body, for housing and heat treating objects W to be treated. An air supply line and an air exhaust line are connected to the furnace body. An air supply blower and an air supply line valve mechanism are disposed in the air supply line, and an air exhaust blower and an air exhaust line valve mechanism are disposed in the air exhaust line. A protective tube is provided which penetrates through the furnace body and in which a temperature sensor signal line is housed, and a pressure detection hole is formed in the protective tube. A pressure detection sensor is connected to the pressure detection hole. | 09-15-2011 |
20110223552 | VERTICAL HEAT TREATMENT APPARATUS AND METHOD FOR COOLING THE APPARATUS - A vertical heat treatment apparatus including a furnace body having a heating section in the inner circumferential surface; a treatment container for housing a plurality of objects W to be treated. An air supply line is connected to the furnace body, and an air exhaust line is connected to the furnace body. An air supply blower and an air supply line valve mechanism, and an air exhaust blower and an air exhaust line valve mechanism are provided in the air supply line and the air exhaust line, respectively. A pressure detection system is provided for detecting the pressure in the space. A control section controls, based on a detection signal from the pressure detection system the blowers, the air supply line valve mechanism and the air exhaust line valve mechanism to keep the space at a slightly negative pressure. | 09-15-2011 |
20120325804 | HEAT TREATMENT FURNACE AND HEAT TREATMENT APPARATUS - Provided is a heat treatment furnace, which includes a processing vessel configured to accommodate at least one object to be processed, a heat insulating member configured to cover a periphery of the processing vessel, and a heating unit configured to be arranged along an inner peripheral surface of the heat insulating member. The heat insulating member includes an inner heat insulating member and an outer heat insulating member formed independently of the inner heat insulating member. The outer heat insulating member contains a finely-powdered compressed silica material, and at least an outer surface thereof is covered with an anti-scattering member configured to prevent the finely-powdered compressed silica material from being scattered. | 12-27-2012 |
20120329002 | HEAT TREATMENT FURNACE AND HEAT TREATMENT APPARATUS - A heat treatment furnace includes: a processing vessel configured to accommodate therein at least one object to be processed; a cylindrical heat insulating member covering a periphery of the processing vessel; and a heater disposed along an inner circumferential surface of the heat insulating member. The heater includes strip-shaped corrugated heater elements disposed along the inner circumferential surface of the heat insulating member, each of the heater elements having valley portions protruding outward and mountain portions protruding inward. | 12-27-2012 |
20150053329 | Method of Manufacturing Thermal Insulation Wall Body - A method of manufacturing a cylindrical thermal insulation wall body having a holding unit of a heater element formed in an inner peripheral surface includes processing a plate-shaped thermal insulation member such that a plurality of groove portions are formed at a predetermined pitch, processing the thermal insulation member such that an angle between either of the first surface and the second surface, and a third surface on which the groove portions are formed, is 90+180/n degrees, and manufacturing the cylindrical thermal insulation wall body by bonding a plurality of sectional thermal insulation members, wherein the plurality of sectional thermal insulation members are bonded such that the groove portions of the adjacent sectional thermal insulation members are aligned with each other and to form the holding unit in the inner peripheral surface of the cylindrical thermal insulation wall body. | 02-26-2015 |
Patent application number | Description | Published |
20140103024 | HEATER DEVICE AND HEAT TREATMENT APPARATUS - Proposed is a heater device in which heater elements are suppressed from coming in contact with each other. The heater device includes: a cylindrical insulating layer; one or more heater elements which are spirally wound plural times and disposed on an inner periphery side of the insulating layer; a plurality of holding members configured to extend along an axial direction of the insulating layer and support the heater elements at a predetermined pitch at the inner periphery side of the insulating layer; and projections provided on the insulating layer at positions that correspond to the wound heater elements between holding members which are adjacent in a circumferential direction of the insulating layer. | 04-17-2014 |
20140110398 | HEATER APPARATUS - Provided is a heater apparatus capable of preventing the movement of a heater element. The heater apparatus includes a heat insulating material, a cylindrical support disposed in the vicinity of the heat insulating material, a heater element formed by being spirally wound around the outer circumference of the support a plurality of times, and a movement preventing member configured to prevent the movement of the heater element in the axial direction of the support. | 04-24-2014 |
20140113087 | MANUFACTURING METHOD OF HEAT INSULATION WALL BODY AND HEAT INSULATION WALL BODY - Disclosed is a method of manufacturing a heat insulation wall body, by which the heat insulation wall body can be manufactured economically. The method is a manufacturing method of a heat insulation wall body having a groove portion formed by a first side wall, a second side wall and a groove bottom. The method includes dispersing and mixing a heat insulating material in an aqueous medium to prepare a slurried heat insulating material, bringing a molding die having a vent and a surface corresponding to a shape of the groove portion, into the obtained slurried heat insulating material, and dehydrating the slurried heat insulating material via the vent, and releasing the molding die from the heat insulating material to prepare the heat insulation wall body in which a depth of the groove portion is fixed, and a width of the groove bottom is varied in a longitudinal direction of the groove portion. | 04-24-2014 |
20140284317 | HEATER DEVICE AND HEAT TREATMENT APPARATUS - Disclosed is a heater device. The heater device includes: a cylindrical insulating member; a heater element which is spirally wound plural times and disposed on an inner circumference side of the insulating member; and a supporting member having one or more first members disposed on inner circumference side of the heater element and extending in an axial direction of the insulating member, and a plurality of second members which extend from the first members to an outside of the insulating member in a radial direction and pass through gaps between turns of the heater element which are adjacent to each other in the axial direction of the insulating member such that end portions of the second members are formed to be embedded in the insulating member, in which the first members have expansion allowance portions which allow thermal expansion in the axial direction. | 09-25-2014 |