Patent application number | Description | Published |
20100290112 | TELESCOPE AND BINOCULAR BODY MEMBER - A telescope | 11-18-2010 |
20120155938 | IMAGE HEATING APPARATUS - An image heating apparatus for heating a toner image formed on a recording material includes a first rotatable member contactable to the toner image; and a heating unit, including a second rotatable member rotating while contacting a surface of the first rotatable member, for heating the first rotatable member. The toner image on the recording material is heated by receiving heat from the first rotatable member heated by the heating unit. The image heating apparatus further includes a potential controller for maintaining a polarity of a surface potential of the second rotatable member so as to be opposite to a charge polarity of the toner. | 06-21-2012 |
20120308279 | IMAGE FIXING APPRATUS - Image fixing apparatus for fixing a toner image through a nip, the apparatus including a cylindrical film; a nip forming member contacting an inner surface of the film; a pressing rotatable member forming the nip in cooperation with the nip forming member with the film interposed therebetween; and a regulating member for regulating movement of the film in a direction of a generatrix of the film, wherein the regulating member has an opposing surface opposing an edge of an end portion of the film with respect to the direction of the generatrix, and the opposing surface has a regulation region for regulating the edge of the film when the film is driven and moves in the generatrix direction, wherein the regulation region is narrower in a downstream side of a center portion of the nip than in an upstream side thereof with respect to a sheet feeding direction. | 12-06-2012 |
20130039683 | IMAGE FORMING APPARATUS - A fixing device configured to heat a recording material bearing a toner image at a nip portion while conveying the recording material includes a tubular film, a nip portion forming member contacting an inner surface of the film, a pressure member forming the nip portion together with the nip portion forming member via the film, and a regulating member configured to regulate a movement of the film by contacting an end surface of the film. The regulating member includes, in a vicinity of the nip portion, a regulating surface inclined such that a distance from an imaginary plane including the end surface is gradually decreased as the regulating surface extends away from the nip portion to a circumferential direction of the film, and that the distance therefrom is gradually increased as the regulating surface extends in a radial direction of the film. | 02-14-2013 |
20130121736 | IMAGE HEATING DEVICE - An image heating device includes an endless belt including a base layer and an elastic layer formed around the base layer, a contact member contacting an inner surface of the endless belt, a pressure rotating member forming a nip portion configured to convey a recording material while nipping the recording material along with the contact member via the endless belt, wherein an image formed on the recording material is heated at the nip portion using heat from the endless belt, and wherein one end of the endless belt is coated with the elastic layer and the other end of the endless belt is not coated with the elastic layer, and a belt lateral shifting direction regulating mechanism configured to regulate a direction in which the endless belt shifts when the endless belt is rotated, toward the end coated with the elastic layer. | 05-16-2013 |
20130272762 | IMAGE HEATING APPARATUS - The image heating apparatus includes an endless belt, a roller which contacts an outer face of the belt, a nip portion forming unit which contacts an inner face of the belt, and forms a nip portion with the roller, for nipping and conveying a recording material, the nip portion forming unit including a component which is longer than the belt in a generatrix direction of the belt; and a regulation portion provided to oppose an end face of the belt, for regulating a shift movement of the belt to the generatrix direction of the belt, wherein the regulation portion is integrally-molded with the component. Thereby, a damage of the end of the endless belt can be reduced. | 10-17-2013 |
20160098001 | FIXING APPARATUS - A fixing apparatus for fixing a toner image to a recording material includes a cylindrical film, a heater configured to make contact with the film, the heater including a substrate and a heat generation resistor formed on the substrate, and a heat conduction member configured to make contact with a surface of the heater opposite to a surface thereof being in contact with the film, the heat conduction member having a higher thermal conductivity than that of the substrate, and being divided into parts in a generatrix direction of the film. The toner image formed on the recording material is fixed on the recording material by using heat of the film, and one of the parts of the heat conduction member is configured to make contact with the heater continuously from a center to an end of a heat generation region of the heater in the generatrix direction. | 04-07-2016 |
Patent application number | Description | Published |
20090123203 | IMAGE HEATING APPARATUS AND IMAGE HEATING ROTATIONAL BODY TO BE MOUNTED ON THE IMAGE HEATING APPARATUS - According to embodiments, a heating member or a sliding member arranged in contact with the surface of a fusing roller is moved in an intersecting direction with the rotational direction of the fusing roller in a contact state with the heating member or the sliding member so as to prevent a scratch from being generated on the surface of the fusing roller or to repair the scratch. | 05-14-2009 |
20090196664 | IMAGE HEATING APPARATUS - An image heating apparatus includes a contact-sliding member parallel to a generatrix of a heating roller and brought into contact with the heating roller configured to heat a toner image on a recording material. An inlet space and an outlet space are formed at the upstream and downstream ends, respectively, of a contact area. A cleaning member, provided on the downstream side of the contact area, cleans the surface of the heating roller to remove toner and paper dust from the surface of the heating roller. | 08-06-2009 |
20100135706 | IMAGE HEATING APPARATUS - An image heating apparatus includes a rotatable member; a heater contactable to a surface of the rotatable member to heat the rotatable member; and a back-up member cooperative with the rotatable member to form a nip for nipping and feeding a recording material carrying an image, wherein a position of a peak in a pressure distribution with respect to a rotational direction of the rotatable member is in an upstream, with respect to the rotational direction, of a central portion of a contact region between the rotatable member and the heater with respect to the rotational direction. | 06-03-2010 |
20110236084 | FIXING DEVICE - A fixing device for fixing on a recording material a toner image formed on the recording material includes a fixing roller; a heating member for heating the fixing roller in contact with a surface of the fixing roller; and a pressing member for forming a fixing nip between itself and the fixing roller, wherein the recording material on which the toner image is formed is subjected to fixing by being nipped and conveyed in the fixing nip. When the recording material which has been jammed is removed by pulling a trailing end of the recording material in a winding jam state in which a leading end of the recording material has passed through the fixing nip to reach a contact portion between the heating member and the fixing roller, a drawing force F | 09-29-2011 |
20110268481 | IMAGE FORMING APPARATUS - An image forming apparatus is capable of setting a cleaning mode in which a fixing portion is cleaned by a cleaning sheet while nip-conveying the cleaning sheet in a fixing nip. When the cleaning mode is set, an image forming apparatus provides a period in which a first rotatable member and a second rotatable member are rotated in a state in which a heater is controlled so that a surface temperature Th of the first rotatable member immediately after passing through the fixing nip is kept within a temperature range of Th≦Tf | 11-03-2011 |
20110268482 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image forming portion for forming an unfixed toner image on a recording material; and a fixing portion for heat-fixing the unfixed toner image on the recording material while nip-conveying the recording material in a fixing nip, the fixing portion includes a first rotatable member contactable to the unfixed toner image, and a second rotatable member contacted to the first rotatable member to form the fixing nip between itself and the first rotatable member. The image forming apparatus is capable of setting a cleaning mode in which the fixing portion is cleaned by a cleaning sheet while nip-conveying the cleaning sheet in the fixing nip. When the cleaning mode is set, the image forming apparatus executes a plurality of types of cleaning operations in a period in which a single cleaning sheet passes through the fixing nip. | 11-03-2011 |
20130251429 | IMAGE HEATING APPARATUS AND IMAGE HEATING ROTATIONAL BODY TO BE MOUNTED ON THE IMAGE HEATING APPARATUS - According to embodiments, a heating member or a sliding member arranged in contact with the surface of a fusing roller is moved in an intersecting direction with the rotational direction of the fusing roller in a contact state with the heating member or the sliding member so as to prevent a scratch from being generated on the surface of the fusing roller or to repair the scratch. | 09-26-2013 |
20140169848 | IMAGE HEATING APPARATUS AND IMAGE HEATING ROTATIONAL BODY TO BE MOUNTED ON THE IMAGE HEATING APPARATUS - According to embodiments, a heating member or a sliding member arranged in contact with the surface of a fusing roller is moved in an intersecting direction with the rotational direction of the fusing roller in a contact state with the heating member or the sliding member so as to prevent a scratch from being generated on the surface of the fusing roller or to repair the scratch. | 06-19-2014 |
Patent application number | Description | Published |
20080219256 | CONTENT DELIVERY SYSTEM, TERMINAL, AND CONTENT DELIVERY METHOD - A content delivery system can deliver information content matching with a user's attribute or preference. The system includes information delivery means, service history recording means, media retrieval means, and message transmission means. The information delivery means provides an information delivery service to a terminal. The service history recording means records a service history of the terminal. The media retrieval means refers to the service history of the terminal recorded by the service history recording means, retrieves content matching with a service selection tendency of the terminal from among contents capable of being delivered to the terminal from the information delivery means, and generates content access information for accessing the content. Message transmission means transmits to the terminal a command to be executed by the terminal and the content access information, using a SIP MESSAGE method. The content delivery system causes the terminal to execute the command and access the information delivery means using the content access information. | 09-11-2008 |
20080222249 | TERMINAL CONTROL METHOD AND SERVICE PROVISION SYSTEM USING THE SAME - To realize a service infrastructure capable of being used as a platform for various services to be implemented through a network. In a service provision system, each of a service control server | 09-11-2008 |
20080253364 | INFORMATION DELIVERY SYSTEM AND INFORMATION DELIVERY METHOD USING THE SAME - A mobile type service provider terminal registers a service providing area to a presence management server before a service starts. The presence management server creates a status management table of the mobile type service provider terminal. When the presence of the mobile type service provider terminal is detected in an area, the terminal registers information contents, which are delivered to subscribers, to an information delivery server. When the information delivery server stores the registered information contents to an information contents database and completes the creation of an information providing table, it notifies a service control server of the information. The service control server creates a message with reference to the information notified from the information delivery server and delivers it to the subscribers. | 10-16-2008 |
20100002708 | SUBSTITUTION CALL CONTROL SYSTEM IN A COMMUNICATION NETWORK - A substitution call control system includes an ATM (Asynchronous Transfer Mode) subscriber network of an ATM communication network. The ATM subscriber network includes a plurality of network terminators respectively connected with a plurality of subscriber terminals, and an ATM subscriber line concentrator, which accommodates VCs (Virtual Connection) to the plurality of network terminators, and is connected with a ATM switching apparatus of the ATM network through a UNI (User-Network Interface). The ATM subscriber line concentrator includes a substitution call control function to substitute for the plurality of network terminators and the subscriber terminals for a call control. | 01-07-2010 |
20100084095 | ADHESIVE TRANSFER DEVICE - An adhesive transfer device can reliably transfer by simple operation an adhesive onto a transfer target surface by either of spot-like transfer and linear transfer that are alternately selected. The adhesive transfer device has a supply reel ( | 04-08-2010 |
20110113144 | TERMINAL CONTROL METHOD AND SERVICE PROVISION SYSTEM USING THE SAME - To realize a service infrastructure capable of being used as a platform for various services to be implemented through a network. In a service provision system, each of a service control server | 05-12-2011 |