Abstract: An image forming apparatus, including: a determining portion to acquire a density value for respective colors of toners, obtain a sum value of the density values of the colors of the toners, obtain a numerical value indicating the number of the density values being values larger than 0 out of the density values corresponding to the colors of the toners, and determine a target temperature on the basis of the sum value and the numerical value, wherein in a case the sum value is a first value and the numerical value is a first number, the determining portion determines a first temperature as the target temperature, in a case the sum value is the first value and the numerical value is a second number that is larger than the first number, the determining portion determines a second temperature that is lower than the first temperature as the target temperature.

Abstract: An object of the present invention is to conduct a search for a compound to be arranged at a terminal of a peptide nucleic acid effective in detecting a single nucleotide polymorphism. Provided is a tolan compound represented by the following formula (1): wherein R1 represents a phenyl group or a naphthyl group, the phenyl group may have 1 to 5 substituents that are identical to or different from each other, and the naphthyl group may have 1 to 7 substituents that are identical to or different from each other.

Abstract: A heater being used in an image heating apparatus includes a glass layer formed on one surface of a substrate of the heater, the heater has a base layer formed so as to extend in a longitudinal direction of the substrate between another surface of the substrate and the glass layer and at a position closer to an end side of the substrate than a center position of a heating element provided on the other surface of the substrate in a transverse direction that is orthogonal to the longitudinal direction of the substrate, the base layer having a glass content of 10 wt % or lower, and a peak portion with a peak height from the other surface in the glass layer is positioned within 1.0 mm from an end in the transverse direction of the substrate.

Abstract: An image heating apparatus includes a heater having a plurality of resistors, and a power supply control circuit that controls power supplied to the plurality of resistors so as to selectively heat a plurality of heating regions. A plurality of thermistors detect a temperature of each of a plurality of regions of the image heater, and a processor functions as a current amount correcting portion that corrects an amount of current supplied to the plurality of resistors. The current amount is corrected based on the temperature detected by each of the plurality of thermistors, so that a difference of a temperature rising amount per unit time among the plurality of heating regions at the start of an image heating operation becomes small and a total amount of power supplied to the plurality of heat generating elements is kept to within a predetermined limited power amount.

Abstract: A heater used in a fixing device includes a substrate, a first heat generation resistor, a second heat generation resistor with a gap to the first heat generation resistor in the longitudinal direction, a first conductive pattern, a second conductive pattern, and the third conductive pattern, wherein a width of at least one of the first and second heat generation resistors in the transverse direction in a first area adjacent to the gap is smaller than the width in a second area, arranged adjacent to the first area, farther from the gap in the longitudinal direction than the first area.

Abstract: A manufacturing method of a cap (100) includes: supplying a first resin material to a molded product (111A) having a top plate portion (121) and a skirt portion (122) integrally formed on the top plate portion (121) through a corner portion (123); molding the first resin material of the molded product (111A) disposed in a first lower mold (21) into a sliding layer (141) with a first upper mold (22); supplying a second resin material to the sliding layer (141); molding the second resin material of the molded product (111A) disposed in a second lower mold (31) into a sealing layer (142) with a second upper mold (32); taking out a sealing member (112) in the molded product (111A); and inserting the sealing member (112) into another molded product (111A).

Abstract: An image forming apparatus includes a fixing unit having a heater, an energization control unit configured to control energization to a first heat generation member of the heater depending on a temperature detected by a temperature detection element of the fixing unit, a resistance detecting unit configured to detect a resistance of a second heat generation member of the heater, and a temperature acquiring unit configured to acquire a temperature of the heater in the region in which the second heat generation member is formed based on the resistance detected by the resistance detecting unit. An image, formed on a recording material, is fixed to the recording material with heat form the heater.

Abstract: A fixing apparatus includes a guide member that guides a rotating member. The guide member has a contact surface that restricts a position of the guide member with respect to a stay by coming into contact with a surface of the stay on the upstream side in a printing-material conveying direction. The contact surface is disposed, in a direction perpendicular to the printing-material conveying direction, in such a manner that a center is downstream from ends in the printing-material conveying direction.

Abstract: In a fixing apparatus having a heater that can selectively heat a plurality of heating blocks, which are divided in the longitudinal direction of a substrate, an power supply control portion corrects the amount of current to be supplied to a plurality of heat generating elements, based on the temperatures detected by each of a plurality of temperature detecting portions, so that a difference of a temperature rising amount per unit time among the heating blocks becomes small when the fixing apparatus starts up.

Abstract: The image forming apparatus including a fixing unit fixing an image on a recording material to the recording material, the fixing unit including a heater including first and second heat generation members controllable independently of the first heat generation member and formed in a region different from a region in which the first heat generation member is formed in a direction orthogonal to a recording material conveyance direction, and a temperature detection element configured to detect a temperature of the region in which the first heat generation member is formed of the heater; and an energization control unit configured to control energization to the first heat generation member depending on the temperature detected by the temperature detection element, in which the image formed on the recording material is fixed to the recording material with heat from the heater.

Abstract: There is provided an imaging apparatus including: a determination unit configured to determine presence or absence of an object in front of an imaging lens on the basis of first sensing data; and a decision unit configured to decide a behavior related to imaging processing through the imaging lens, on the basis of a result of the determination by the determination unit.

Abstract: An object of the present invention is to conduct a search for a compound to be arranged at a terminal of a peptide nucleic acid effective in detecting a single nucleotide polymorphism. Provided is a tolan compound represented by the following formula (1): wherein R1 represents a phenyl group or a naphthyl group, the phenyl group may have 1 to 5 substituents that are identical to or different from each other, and the naphthyl group may have 1 to 7 substituents that are identical to or different from each other.

Abstract: A multilayer ceramic capacitor includes a laminated body including an inner layer portion including ceramic dielectric layers and internal electrodes, and outer layer portions including ceramic dielectric layers. External electrodes connected to the internal electrodes are provided on both ends of the laminated body. The main constituent of the inner layer portion is a perovskite-type compound represented by ABO3. The outer layer portions include first outer layers and second outer layers respectively containing oxides that differ from each other in main constituents, and boundary reaction layers are provided between the first outer layers and the second outer layers. First ceramic dielectric layers outside the boundary reaction layers differ in color from second ceramic dielectric layers inside the boundary reaction layers.

Abstract: A fixing apparatus includes a guide member that guides a rotating member. The guide member has a contact surface that restricts a position of the guide member with respect to a stay by coming into contact with a surface of the stay on the upstream side in a printing-material conveying direction. The contact surface is disposed, in a direction perpendicular to the printing-material conveying direction, in such a manner that a center is downstream from ends in the printing-material conveying direction.

Abstract: There is provided an imaging apparatus including: a determination unit configured to determine presence or absence of an object in front of an imaging lens on the basis of first sensing data; and a decision unit configured to decide a behavior related to imaging processing through the imaging lens, on the basis of a result of the determination by the determination unit.

Abstract: A multilayer ceramic capacitor includes a laminated body including an inner layer portion including ceramic dielectric layers and internal electrodes, and outer layer portions including ceramic dielectric layers. External electrodes connected to the internal electrodes are provided on both ends of the laminated body. The main constituent of the inner layer portion is a perovskite-type compound represented by ABO3. The outer layer portions include first outer layers and second outer layers respectively containing oxides that differ from each other in main constituents, and boundary reaction layers are provided between the first outer layers and the second outer layers. First ceramic dielectric layers outside the boundary reaction layers differ in color from second ceramic dielectric layers inside the boundary reaction layers.

Abstract: An image forming apparatus includes a transfer unit, a fixing unit, and a control unit. The transfer unit transfers a toner image onto a sheet. The fixing unit fixes the toner image onto the sheet and includes a roller. The control unit controls a roller rotational speed. Where both a first loop amount of the sheet at one side in a width direction orthogonal to a sheet conveyance direction and a second loop amount of the sheet at the other side in a width direction are within a predetermined range, the control unit switches a roller rotational speed for controlling a loop amount of the sheet between the transfer unit and the fixing unit. Where either the first or second loop amount is not within the predetermined range, the control unit sets the roller rotational speed into a predetermined speed without switching the roller rotational speed.

Abstract: A multilayer ceramic capacitor includes a laminated body including an inner layer portion including ceramic dielectric layers and internal electrodes, and outer layer portions including ceramic dielectric layers. External electrodes connected to the internal electrodes are provided on both ends of the laminated body. The main constituent of the inner layer portion is a perovskite-type compound represented by ABO3. The outer layer portions include first outer layers and second outer layers respectively containing oxides that differ from each other in main constituents, and boundary reaction layers are provided between the first outer layers and the second outer layers. First ceramic dielectric layers outside the boundary reaction layers differ in color from second ceramic dielectric layers inside the boundary reaction layers.

Abstract: A laminated ceramic capacitor having a laminated body composed of a plurality of ceramic layers for inner layers; a plurality of internal electrodes at the interfaces between the plurality of ceramic layers for inner layers; and a plurality of ceramic layers for outer layers, provided on the top and bottom so as to sandwich the plurality of ceramic layers for inner layers. The ceramic layers for inner layers are composed of a material containing a multiple oxide including an alkaline-earth metal. The ceramic layers for outer layers respectively have TiO2 ceramic layers containing TiO2 as their main constituent for certain layers including the outermost layers, and multiple oxide ceramic layers containing a multiple oxide including an alkaline-earth metal for the other layers.

Abstract: An image forming apparatus includes a transfer unit, a fixing unit, and a control unit. The transfer unit transfers a toner image onto a sheet. The fixing unit fixes the toner image onto the sheet and includes a roller. The control unit controls a roller rotational speed. Where both a first loop amount of the sheet at one side in a width direction orthogonal to a sheet conveyance direction and a second loop amount of the sheet at the other side in a width direction are within a predetermined range, the control unit switches a roller rotational speed for controlling a loop amount of the sheet between the transfer unit and the fixing unit. Where either the first or second loop amount is not within the predetermined range, the control unit sets the roller rotational speed into a predetermined speed without switching the roller rotational speed.