Abstract: Provided is a method for more accurately correcting position coordinates of a point on an object to be imaged, the coordinates being identified based on values detected by linear scales. A visual field is moved to a measurement point defined on a recessed portion formed on a calibration plate, and an image is captured (step S13-1), edges are detected from an image of sides of the recessed portion (step 313-2), an intersection of the edges is calculated (step S13-3), values of the intersection as actually measured by the linear scales are saved (step S13-4), and position coordinates of the point on the object to be imaged as detected by the linear scales are corrected by using a true value and a difference.

Abstract: A semiconductor device includes a semiconductor substrate of a first conductivity type, a first semiconductor layer of the first conductivity type, first base regions of a second conductivity type, second base regions of the second conductivity type, a second semiconductor layer of the second conductivity type, first semiconductor regions of the first conductivity type, second semiconductor regions of the second conductivity type, gate insulating films, gate electrodes, an interlayer insulating film, first electrodes, a second electrode, and trenches. Between adjacent first base regions, at least two of the trenches, at least two of the gate electrodes, and at least two of the second base regions are disposed, the second base regions disposed between the adjacent first base regions being disposed separate from one another and separate from the first base regions, in a direction in which the trenches are arranged.

Abstract: A silicon carbide semiconductor device, including a semiconductor substrate, a first semiconductor layer provided on a first surface of the semiconductor substrate, a second semiconductor layer provided on a first surface of the first semiconductor layer, a third semiconductor layer provided on a first surface of the second semiconductor layer, a fourth semiconductor layer provided on a first surface of the third semiconductor layer, a plurality of first semiconductor regions of selectively provided in the fourth semiconductor layer at a first surface thereof, a gate electrode provided via a gate insulating film in the fourth semiconductor layer, between the first semiconductor regions and the third semiconductor layer, a first electrode provided on the first surface of the fourth semiconductor layer and surfaces of the first semiconductor regions, and a second electrode provided on a second surface of the semiconductor substrate.

Abstract: Provided is a method for more accurately correcting position coordinates of a point on an object to be imaged, the coordinates being identified based on values detected by linear scales. A visual field is moved to a measurement point defined on a recessed portion formed on a calibration plate, and an image is captured (step S13-1), edges are detected from an image of sides of the recessed portion (step 313-2), an intersection of the edges is calculated (step S13-3), values of the intersection as actually measured by the linear scales are saved (step S13-4), and position coordinates of the point on the object to be imaged as detected by the linear scales are corrected by using a true value and a difference.

Abstract: A washing and drying machine includes: a washing drum for accommodating the washings and rotating under a driving force of a motor; an air supply portion for supplying air into the washing drum; a heating portion configured to heat the air to be supplied into the washing drum when turned on and stop heating when turned off; and a control portion for controlling the motor, the air supply portion and the heating portion to execute a washing and drying operation. A drying procedure in the washing and drying operation includes main drying treatment repeated for multiple times. During each time of the main drying treatment, the control portion is configured to keep the heating portion being on within a first period, and keep the heating portion being off within a second period different from the first period, and the second period is longer than the first period.

Abstract: An object of the present invention is to provide an electret nonwoven fabric that includes thin fibers and in which fusion between fibers is controlled so that the electret nonwoven fabric may have high collection efficiency, low pressure loss, and high strength, and an air filter material including the electret nonwoven fabric. The nonwoven fabric of the present invention is a nonwoven fabric including a constituent fiber containing a thermoplastic resin, the constituent fiber containing at least a first component and a second component, either one or both of the first component and the second component containing a crystal nucleating agent, the first component and the second component having a difference in crystallization start temperature of 5° C. or more, at least part of both the first component and the second component being exposed to a surface of the constituent fiber.

Abstract: A visual inspection device and a method for setting illumination condition thereof are provided to include an illumination part irradiating illumination lights to an inspection object; an imaging part capturing an image of the inspection object; a defect detecting part analyzing the image of the inspection object captured by the imaging part and detecting a defect of the inspection object; an illumination condition setting part setting an illumination condition of the illumination lights irradiated to the inspection object; and an optimum illumination condition deriving part deriving an optimum illumination condition by scoring each of the illumination conditions based on the images captured under plural and different illumination conditions, where the optimum illumination condition is the most suitable illumination condition for detecting the defect of the inspection object by the defect detecting part.

Abstract: A fiber sheet is densely charged with electric charge and provides an electret fiber sheet that has excellent dust collecting performance. The electret fiber sheet is an electret fiber sheet in which averages of a* values and b* values satisfy all requirements of the following (a) to (c): (a) 10?average of (a* values)?40; (b) ?25?average of (b* values)?0; and (c) ?5?average of [(a* values)+(b* values)]?40; wherein a* and b* are values measured by a spectrophotometer when a red positive charge toner and a blue negative charge toner are attached.

Abstract: A visual inspection device and a method for setting illumination condition thereof are provided to include an illumination part irradiating illumination lights to an inspection object; an imaging part capturing an image of the inspection object; a defect detecting part analyzing the image of the inspection object captured by the imaging part and detecting a defect of the inspection object; an illumination condition setting part setting an illumination condition of the illumination lights irradiated to the inspection object; and an optimum illumination condition deriving part deriving an optimum illumination condition by scoring each of the illumination conditions based on the images captured under plural and different illumination conditions, where the optimum illumination condition is the most suitable illumination condition for detecting the defect of the inspection object by the defect detecting part.

Abstract: A head-mounted display (101) includes: an imaging assembly (203) imaging scenery seen by a user to generate a source picture; a storage unit (202) storing color correction factors used for correcting brightness of each of a red, green and blue color components included in a picture; a correction picture generator (212) performing color correction processing for enhancing a color component with a relatively low color correction factor stored in the storage unit (202), of the red, green and blue color components forming the source picture, to generate a correction picture; a picture display assembly (207) displaying the correction picture in the field of view of the user under a condition where he/she is able to perceive the outside world; and a special picture processor (213) performing picture processing for overlaying the correction picture and the source picture on each other for display.

Abstract: The present invention provides an iron-based metallic glass alloy powder comprising: an iron-based metal element group mainly comprising Fe; a setnimetal element group comprising Si, B, P, and C; a small amount of at least one degree-of-supercooling improvement element group selected from the group consisting of Nb and Mo; and optionally a corrosion resistance modification component, wherein the total amount of the semimetal element group and the total amount of the corrosion resistance modification component are set within predetermined ranges, and the iron-based metallic glass alloy powder has a particle size of 30 ?m or less.

Abstract: A fiber sheet is densely charged with electric charge and provides an electret fiber sheet that has excellent dust collecting performance. The electret fiber sheet is an electret fiber sheet in which averages of a* values and b* values satisfy all requirements of the following (a) to (c): (a) 10?average of (a* values)?40; (b) ?25?average of (b* values)?0; and (c) ?5?average of [(a* values)+(b* values)]?40; wherein a* and b* are values measured by a spectrophotometer when a red positive charge toner and a blue negative charge toner are attached.

Abstract: A washing and drying machine includes: a washing drum for accommodating the washings and rotating under a driving force of a motor; an air supply portion for supplying air into the washing drum; a heating portion configured to heat the air to be supplied into the washing drum when turned on and stop heating when turned off; and a control portion for controlling the motor, the air supply portion and the heating portion to execute a washing and drying operation. A drying procedure in the washing and drying operation includes main drying treatment repeated for multiple times. During each time of the main drying treatment, the control portion is configured to keep the heating portion being on within a first period, and keep the heating portion being off within a second period different from the first period, and the second period is longer than the first period.

Abstract: There are provided a dimmer that can solve practical problems including burn-in and easily change a transmittance to external light and a video display device using the same. A dimmer includes a stack of two or more light control layers that change a transmittance to incident light by controlling an applied voltage in the incident direction of the incident light. A video display device includes a video generator that generates picture light; a video projector that projects the picture light as a virtual image in the field of view of a user; the dimmer disposed on the opposite side of the projecting side of the video projector to the user for adjusting the light quantity of external light to be entered to a user's eye through the video projector; and a light controller that controls the dimmer suitable for the luminosity of external light detected at an external light detector.

Abstract: A head-mounted display (101) includes: an imaging assembly (203) imaging scenery seen by a user to generate a source picture; a storage unit (202) storing color correction factors used for correcting brightness of each of a red, green and blue color components included in a picture; a correction picture generator (212) performing color correction processing for enhancing a color component with a relatively low color correction factor stored in the storage unit (202), of the red, green and blue color components forming the source picture, to generate a correction picture; a picture display assembly (207) displaying the correction picture in the field of view of the user under a condition where he/she is able to perceive the outside world; and a special picture processor (213) performing picture processing for overlaying the correction picture and the source picture on each other for display.

Abstract: The present invention is to provide powder made of iron-based metallic glass, the corrosion resistance of which is improved over the conventional powder made of iron-based metallic glass. The basic composition includes a group of iron-based metallic elements that predominantly has Fe, a group of metalloid elements that consists of Si, B, P, and C, and a little amount of a group of elements for improving the degree of supercooling that consists of either or both of Nb and Mo. The powder made of the iron-based metallic glass is obtained by adding to the basic composition an element for improving the corrosion resistance. The obtained powder made of the iron-based metallic glass has an excellent corrosion resistance, an excellent magnetic property, and an excellent insulating property.

Abstract: There are provided a dimmer that can solve practical problems including burn-in and easily change a transmittance to external light and a video display device using the same. A dimmer includes a stack of two or more light control layers that change a transmittance to incident light by controlling an applied voltage in the incident direction of the incident light. A video display device includes a video generator that generates picture light; a video projector that projects the picture light as a virtual image in the field of view of a user; the dimmer disposed on the opposite side of the projecting side of the video projector to the user for adjusting the light quantity of external light to be entered to a user's eye through the video projector; and a light controller that controls the dimmer suitable for the luminosity of external light detected at an external light detector.

Abstract: The present invention is to provide powder made of iron-based metallic glass, the corrosion resistance of which is improved over the conventional powder made of iron-based metallic glass. The basic composition includes a group of iron-based metallic elements that predominantly has Fe, a group of metalloid elements that consists of Si, B, P, and C, and a little amount of a group of elements for improving the degree of supercooling that consists of either or both of Nb and Mo. The powder made of the iron-based metallic glass is obtained by adding to the basic composition an element for improving the corrosion resistance. The obtained powder made of the iron-based metallic glass has an excellent corrosion resistance, an excellent magnetic property, and an excellent insulating property.

Abstract: A loading device includes a disposing unit to dispose the recording media, and a detector to detect the disposed recording media. The disposing unit includes a loading member on which the recording media are loaded, a pair of guide members movable in width directions of the recording media that are mounted on the loading member, and a guide driver to move the guide members. The end detector detects positions at which the guide members are in contact with the recording media as the ends of the recording media. The guide driver further moves the guide members in the width direction to cause the recording media to form flexures, subsequently moves the guide members to separate from the recording media, and then moves the guide members to be in contact with the recording media again.

Abstract: A loading device includes a disposing unit to dispose the recording media, and a detector to detect the disposed recording media. The disposing unit includes a loading member on which the recording media are loaded, a pair of guide members movable in width directions of the recording media that are mounted on the loading member, and a guide driver to move the guide members. The end detector detects positions at which the guide members are in contact with the recording media as the ends of the recording media. The guide driver further moves the guide members in the width direction to cause the recording media to form flexures, subsequently moves the guide members to separate from the recording media, and then moves the guide members to be in contact with the recording media again.