Abstract: An image forming apparatus includes heating and pressing rollers for fixing a toner image; a contacting and spacing portion for contacting and spacing between the rollers; an air feeder for cooling the pressing roller during a job; a guide for the sheet having been subjected to an image fixing process; an acquiring portion for acquiring the temperature of the guide: and an executing portion for executing a warming-up process of the heating roller and the pressing roller to raise temperatures of the heating roller and the pressing roller, wherein the executing portion controls the contacting and spacing portion and the air feeder so that the air is fed toward the guide through between the heating roller and the pressing roller at least in a part of the warming-up process, when the temperature is lower than a predetermined temperature upon activation of a main voltage source.

Abstract: The present invention provides: a layered structure having a substrate and a hole injection and/or hole transport layer comprising an aromatic compound having, on a side chain, at least one type of group having a cationic center; an electronic device having the layered structure; an aromatic compound having, on a hydrocarbon side chain, at least one type of group having a cationic center; an aromatic compound having a leaving group on a hydrocarbon side chain; and a method for manufacturing the aromatic compound having, on a hydrocarbon side chain, at least one type of group having a cationic center, the method comprising reacting the aromatic compound having a leaving group on a hydrocarbon side chain with a specific nitrogen compound, phosphorus compound, sulfur compound, or a combination of two or more of these compounds, thereby converting the aromatic compound into an onium salt thereof.

Abstract: An image heating apparatus includes a heating roller; a nip forming member for forming the nip with the roller; a sheet jam sensor; a first controller for interrupting a heating operation when the sensor detects the sheet jamming, and for resuming the heating operation after the jamming is cleared; a rubbing member for rubbing a heating roller surface; a moving mechanism for moving the rubbing member to a position for spacing the rubbing member from the roller to a position for rubbing the roller surface; and a second controller for executing an operation of moving the rubbing member to the rubbing position to rub the heating roller surface when a predetermined condition is reached, wherein the second controller delays, when the condition is reached during a period in which a predetermined count of sheets pass the nip after the jam clearance, the moving operation to after the period.

Abstract: An image heating apparatus includes a heating roller; a nip forming member for forming the nip with the roller; a sheet jam sensor; a first controller for interrupting a heating operation when the sensor detects the sheet jamming, and for resuming the heating operation after the jamming is cleared; a rubbing member for rubbing a heating roller surface; a moving mechanism for moving the rubbing member to a position for spacing the rubbing member from the roller to a position for rubbing the roller surface; and a second controller for executing an operation of moving the rubbing member to the rubbing position to rub the heating roller surface when a predetermined condition is reached, wherein the second controller delays, when the condition is reached during a period in which a predetermined count of sheets pass the nip after the jam clearance, the moving operation to after the period.

Abstract: A layered structure including a first electrode and a second electrode, a light-emitting layer or a charge separation layer between the first electrode and the second electrode, and a layer containing a conjugated polymer compound between the light-emitting layer or the charge separation layer and the first electrode, wherein the conjugated polymer compound contains a repeating unit selected from the group consisting of a repeating unit of formula (1).

Abstract: An image forming apparatus includes image forming means for forming an image on a sheet; fixing means for fixing an image formed on a sheet; detecting means for detecting a temperature of the fixing means; and controlling means for controlling an image formation start timing in accordance with an output of the detecting means, wherein in an operation of continuously forming images on a plurality of predetermined sheets, when a number of image formations is not less than a predetermined number, start of the image formation is delayed until a temperature of the fixing means rises up to a first temperature, and when the number of image formations is less than the predetermined number, the image formation is started when the temperature of the fixing means rises up to a second temperature which is lower than the first temperature.

Abstract: A method for producing a metal thin film on a substrate includes: a step of applying an ink to a flat blanket; a first transfer step of bringing the first blanket and a letterpress having a predetermined pattern of projections into contact by a pressure compression while the flat blanked and the letterpress being disposed opposite each other, to selectively transfer a portion of the ink on the flat blanket corresponding to the projections to the letterpress; a second transfer step of bringing the flat blanket obtained after the first transfer step and the substrate into contact by pressure compression while the flat blanket and the substrate being disposed opposite each other, to transfer the ink remaining on the flat blanket to the substrate; and a step of subjecting the substrate obtained after the second transfer step to electroless plating to deposit a metal thin film on the substrate.

Abstract: A method for producing a metal thin film on a substrate includes: a step of applying an ink to a flat blanket; a first transfer step of bringing the first blanket and a letterpress having a predetermined pattern of projections into contact by a pressure compression while the flat blanked and the letterpress being disposed opposite each other, to selectively transfer a portion of the ink on the flat blanket corresponding to the projections to the letterpress; a second transfer step of bringing the flat blanket obtained after the first transfer step and the substrate into contact by pressure compression while the flat blanket and the substrate being disposed opposite each other, to transfer the ink remaining on the flat blanket to the substrate; and a step of subjecting the substrate obtained after the second transfer step to electroless plating to deposit a metal thin film on the substrate.

Abstract: Provided are a light-emitting device and a photovoltaic cell having excellent characteristics. A light-emitting device (10) includes a cathode (34), an anode (32), a light-emitting layer (50) interposed between the cathode (34) and the anode (32), and an electron injection layer (44) provided between the cathode (34) and the light-emitting layer (50) and connected to the cathode (34), in which at least one of the anode (32) and the cathode (34) contains a conductive material having an aspect ratio of 1.5 or more, and the electron injection layer (44) contains an organic compound having at least one of an ionic group and a polar group.

Abstract: The present invention provides a compound that has high solubility in a highly polar solvent and is usefully usable for an application method using a highly polar solvent, the compound that can manufacture an electroluminescent device having high light-emitting efficiency. Specifically, the present invention provides a compound containing a structure represented by Formula (1): wherein: Ar1, Ar2, Ar3, and Ar4 each independently represent a divalent aromatic group optionally having substituent(s); Ar5 represents a monovalent aromatic group optionally having substituent(s); p and q each independently represent an integer of 0 or more; and R1 represents a given monovalent group.

Abstract: An image heating apparatus includes: an endless belt configured to heat an image on a sheet at a nip; a heating mechanism configured to heat the endless belt; a fan configured to send air toward a predetermined region of the endless belt; a heat pipe configured to move heat in a direction of uniformizing a temperature distribution of the endless belt with respect to a widthwise direction of the endless belt; and a controller configured to operate the fan such that an air flow rate is larger during heating of the image on a predetermined sheet providing an overlapping positional relationship with the predetermined region, than an air flow rate during the heating of the image on a sheet providing a non-overlapping positional relationship with the predetermined region.

Abstract: An image heating device includes a rotatable member, an opposing member for forming a nip, between itself and the rotatable member, in which recording paper on which an image is carried is to be nip conveyed and heated, and a heater contacting the rotatable member's outer surface and including a belt, a first roller stretching the belt at an upstream side of the rotatable member with respect to a rotational direction of the rotatable member, a second roller downstream of the first roller, and first and second heating portions for heating the first and second rollers to first and second target temperatures, respectively. The device also includes a heating control portion for controlling the heater, and a portion for executing an operation in a control mode in which the second target temperature is set so as to be lower than the first target temperature.

Abstract: An image heating device includes: a rotatable heater for heating an image on a recording material; a pressor for pressing the heater to form a nip in which the recording material is to be nip-conveyed; a belt for heating and contacting the heater; a first member for heating the belt while pressing the belt against the heater; a second member, provided downstream of the first member with respect to a rotational direction of the heater, for heating the belt while pressing the belt against the heater; a first portion for heating the first member by energization; and a second portion for heating the second member by energization. Each of the first and second portions is supplied with power so that a maximum of the power supplied to the first means is smaller than that of the power supplied to the second portion.

Abstract: An electronic device that serves as a high-brightness electroluminescent device includes a layer containing a polymer compound having one or more structural units selected from a structural unit represented by formula (1) and a structural unit represented by formula (14) as a charge injection layer and/or a charge transport layer: wherein Ar1 and Ar2 represent certain fused polycyclic aromatic groups; R1, R2, R6 and R7 represent certain organic groups; m1, m2 and m6 represent an integer of 1 or more; m7 represents an integer of 0 or more; and when R1, R2, R6 and R7 are each plurally present, they each may be the same or different.

Abstract: An electronic device that serves as a high-brightness electroluminescent device includes a layer containing a polymer compound having one or more structural units selected from a structural unit represented by formula (1) and a structural unit represented by formula (7) as a charge injection layer and/or a charge transport layer: Wherein R1, R2, R6 and R7 represent certain groups; m1 and m5 represent an integer of 0 or more; when R2 and R7 are plurally present, they may be the same or different; and a hydrogen atom in formula (1) or (7) may be replaced with a substituent other than the certain groups.

Abstract: The present invention is to provide a composition that can provide an electroluminescent device emitting light with high brightness. The present invention provides following: a composition including a polymer compound comprising one or more structural unit(s) selected from the group consisting of a structural unit represented by Formula (1), a structural unit represented by Formula (3), a structural unit represented by Formula (5), a structural unit represented by Formula (16), a structural unit represented by Formula (18), a structural unit represented by Formula (20), and a structural unit represented by Formula (22) and an ionic compound represented by Formula (23); an organic film and an electric device comprising the composition.

Abstract: A method of manufacturing a multilayer film substrate, the method includes: forming an adhesion control layer on a first substrate, the adhesion control layer including an adhesion section and a separation section; forming a to-be-peeled layer being fixed to the first substrate in the adhesion section and being inhibited from being adhered to the first substrate in the separation section; laminating a function layer on the to-be-peeled layer; peeling the function layer off from the first substrate together with the to-be-peeled layer; and providing the function layer on a second substrate.

Abstract: A printing method includes: providing an elastic member at a first stage and providing ink between the elastic member and an opposing member, in which the first stage has a protrusion on a surface thereof; and causing contact between the elastic member and the opposing member with the ink interposed therebetween, by using the protrusion.

Abstract: A printing method includes: performing a first process that applies first processing to one or a plurality of flat-shaped blankets; and performing a second process that applies second processing to the one or the plurality of blankets to which the first processing has been applied. The second processing is applied in parallel with the first processing applied to another one or plurality of flat-shaped blankets in the first process.

Abstract: A two-stroke cycle engine for introducing a air/fuel mixture and an air from a scavenging passage into a combustion chamber includes a valve body for adjusting the opening of an air supply passage, through which the air is supplied to the scavenging passage, and a second opening of a air/fuel mixture supply passage, through which the air/fuel mixture is supplied to the scavenging passage, a check valve for preventing the air within the air supply passage from flowing in a reverse direction, and a delay member projecting into the air supply passage on an upstream side of the check valve for delaying the timing at which the air reaches from the valve body to the air scavenging passage.