Abstract: There is provided a substrate holder including: a ceramic base member, an electrode and a shaft. The ceramic base member is provided with: an annular projected part and a plurality of projected parts. A circular area of which diameter is not less than 0.4 times an inner diameter of the cylindrical part is provided on a center in an upper surface of the ceramic base member. A first envelope surface of projected parts arranged in the circular area is a flat surface, and a second envelope surface of projected parts arranged at outside of the circular area is a curved surface. Alternatively, the first envelope surface is a curved surface having a first curvature and the second envelope surface is a flat surface or a curved surface having a second curvature which is different from the first curvature.

Abstract: Provided is a container including a container body, and an image on the container body. The image includes a plurality of dented portions and non-dented portions. Each of the dented portions is formed of a plurality of processed portions. The plurality of processed portions are disposed linearly, contacting or overlapping each other along a first scanning direction. A width of each of the dented portions in a second scanning direction orthogonal to the first scanning direction changes cyclically along the first scanning direction. Each of the dented portions has bossed portions along the first scanning direction between adjoining ones of the processed portions.

Abstract: Provided is a container including a container body and an image on the container body. The image includes a plurality of dented portions and non-dented portions. A visibility value of the image represented by Mathematical formula (1) below is greater than or equal to a predetermined value. Visibility value=b0·L*0·(1?exp(b1·?L*))??Mathematical formula (1) In Mathematical formula (1), L*0 represents a luminosity of the image. ?L* represents a difference between the luminosity of the image and a luminosity of any other portion than the image, b0 represents a positive real number, and b1 represents a negative real number.

Abstract: An electrode-embedded member includes a disc-shaped base that is formed of a ceramic sintered body, an electrode embedded in the base, and a plurality of pin-shaped projections projecting upward from an upper surface of the base. The upper surface of the base is a curved surface having a shape protruding toward a center. The plurality of pin-shaped projections include first pin-shaped projections whose heights from the upper surface to respective upper ends are substantially identical to each other, and second pin-shaped projections whose heights from the upper surface to respective upper ends are each lower than the height of each of the first pin-shaped projections.

Abstract: A medium, a container, an object-holding container, a marking, device, and a method of manufacturing the container. The medium includes an image of design, and the design includes a light color portion and a dark color portion, the light color portion including a light reflecting layer, and the dark color portion including a light attenuation layer The container includes a laser beam source to emit a laser beam, a forming unit to make the laser beam perform marking on a container that has transparency and is colorless or colored, and an adjuster to adjust a marking condition according to information about a to-lie-contained object stored in the container. The method includes irradiating the container with a laser beam to form a light reflecting layer and a light attenuation layer, and the light reflecting layer and the light attenuation layer includes an aggregate of microstructures.

Abstract: An inspection apparatus includes a projector to irradiate an inspection target with light according to pattern image data associated with the inspection target, and an imaging device to capture an image of the inspection target being irradiated with the light from the projector and output image data of the captured image. The pattern image data specifies a pattern of light irradiation of the inspection target.

Abstract: A substrate supporting device having a feeder structure that enables a large number of electrodes to be successfully supplied with power. A ceramic heater 100 includes a base 10 having an upper surface as a support surface on which a substrate is supported, electrodes 20 embedded in the base 10, a base-supporting member 30 that is mounted on a lower surface of the base 10 and that is formed of a heat insulating material, and feeder rods 40 that extend through respective through-holes 35 formed in a circumferential wall 34 of the base-supporting member 30 and extending in the vertical direction and that are electrically connected to the electrodes 20.

Abstract: A ceramic heater includes a plate-shaped base with an upper surface and a lower surface, a tubular shaft with an upper end surface connected to the lower surface of the base and a lower end surface, resistive heating elements embedded in the base, a first hole extending in the base along the upper surface of the base, and a second hole extending from the lower end surface or an inner surface of the shaft toward the upper end surface. A third hole connecting the first hole and the second hole to each other is formed continuously between the base and the shaft, and a depth of the third hole from an imaginary plane that passes through a boundary between the second hole and the third hole and that is along the upper surface of the base gradually increases in the direction to the outer edge.

Abstract: A position measurement reference sheet for image position measurement on a recording medium includes a body having a front face to face an image reading face of a reading device, a recording medium detection window in the body to measure a position of an end of the recording medium, and an image detection window in the body to measure a position of an image on the recording medium. The position measurement reference sheet is interposed between the image reading face and the recording medium.

Abstract: An apparatus divides a photographed image of a sheet-like inspection object into blocks each of which has a size of a predetermined number of pixels by a predetermined number of pixels, calculates a longitudinal variance based on pixel values in a longitudinal direction in each block and a lateral variance based on pixel values in a lateral direction in the block, determines whether the block is a defect candidate using the longitudinal variance and the lateral variance as sheet-like inspection object defect determination evaluation values, and determines, based on one of a length and an area of the blocks determined as the defect candidates, whether the sheet-like inspection object has defect.

Abstract: A substrate supporting device having a feeder structure that enables a large number of electrodes to be successfully supplied with power. A ceramic heater 100 includes a base 10 having an upper surface as a support surface on which a substrate is supported, electrodes 20 embedded in the base 10, a base-supporting member 30 that is mounted on a lower surface of the base 10 and that is formed of a heat insulating material, and feeder rods 40 that extend through respective through-holes 35 formed in a circumferential wall 34 of the base-supporting member 30 and extending in the vertical direction and that are electrically connected to the electrodes 20.

Abstract: A ceramic heater includes a plate-shaped base with an upper surface and a lower surface, a tubular shaft with an upper end surface connected to the lower surface of the base and a lower end surface, resistive heating elements embedded in the base, a first hole extending in the base along the upper surface of the base, and a second hole extending from the lower end surface or an inner surface of the shaft toward the upper end surface. A third hole connecting the first hole and the second hole to each other is formed continuously between the base and the shaft, and a depth of the third hole from an imaginary plane that passes through a boundary between the second hole and the third hole and that is along the upper surface of the base gradually increases in the direction to the outer edge.

Abstract: An apparatus divides a photographed image of a sheet-like inspection object into blocks each of which has a size of a predetermined number of pixels by a predetermined number of pixels, calculates a longitudinal variance based on pixel values in a longitudinal direction in each block and a lateral variance based on pixel values in a lateral direction in the block, determines whether the block is a defect candidate using the longitudinal variance and the lateral variance as sheet-like inspection object defect determination evaluation values, and determines, based on one of a length and an area of the blocks determined as the defect candidates, whether the sheet-like inspection object has defect.

Abstract: A position measurement reference sheet for image position measurement on a recording medium includes a body having a front face to face an image reading face of a reading device, a recording medium detection window in the body to measure a position of an end of the recording medium, and an image detection window in the body to measure a position of an image on the recording medium. The position measurement reference sheet is interposed between the image reading face and the recording medium.

Abstract: A non-transitory computer-readable storage medium stores image data for adjustment of image formation. The image data includes a cross-hair formed in a corner of a recording medium, and a corner edge detection mark formed to detect a folded corner edge of the recording medium from read data obtained when the corner of the recording medium including an area where the cross-hair is formed on one side is folded to an opposite side to the one side of the recording medium and an image reader reads the opposite side.

Abstract: A non-transitory computer-readable storage medium stores image data for adjustment of image formation. The image data includes a cross-hair formed in a corner of a recording medium, and a corner edge detection mark formed to detect a folded corner edge of the recording medium from read data obtained when the corner of the recording medium including an area where the cross-hair is formed on one side is folded to an opposite side to the one side of the recording medium and an image reader reads the opposite side.

Abstract: A method of evaluating gloss level based on a specular gloss level of an object measured by a gross meter includes calculating a gloss rating by a function that uses a ratio between 20-degree specular gloss and 60-degree specular gloss as a variable and draws a saturation curve, and calculating an image clarity rating by a quadric or higher dimensional function that uses, as a variable, a difference calculated by deducting a weighted 60-degree specular gloss from a weighted 20-degree specular gloss.

Abstract: There is provided chips for injection molding wherein the surfaces of chips made of an aluminum-containing magnesium alloy are coated with carbon powder. A molded article produced by injection molding of such chips for injection molding had excellent bending properties and tensile strength, which vary in a small range. Furthermore, a scrap formed during injection-molding of the chips for injection molding has improved recyclability.

Abstract: A method for processing a rubber surface and a sealing member treated with the method. In the first mode, a rubber surface is formed with a large number of small dimples in a regularly dotted pattern by irradiating laser beams from a laser irradiation device. In the second mode, a skin layer of the rubber surface is removed by irradiating laser beams from the laser irradiation device. In the third mode, the first mode and the third mode are combined. A sealing member comprises rubber including a seal lip part for elastically and slidably contacting a counterpart member, wherein a sliding contact surface of the seal lip part contacting the counterpart member is treated with one of the first, the second and the third modes of the method for processing a rubber surface.

Abstract: An image reading system is disclosed that has an image information reading unit for reading optical information on a manuscript, and an image outputting unit for outputting the optical information read by the image information reading unit to a recording medium. The system includes an IC tag information reading unit for reading IC tag information held by an IC tag provided on the manuscript, an IC tag information outputting unit for outputting the IC tag information read by the IC tag information reading unit to the recording medium, a conversion unit for converting the IC tag information into coded image data, and a control unit for controlling outputting of the coded image data.