Patent application number | Description | Published |
20080248358 | POLYMER ELECTROLYTE FUEL CELL AND PRODUCTION METHOD THEREOF - Provided is a polymer electrolyte fuel cell which can rapidly absorb and diffuse water produced in a porous metal body and allows the water to be transpirated into the atmosphere, thereby enabling a stable operation for a long period of time even at a time of high-humidity/high-current density operation. The polymer electrolyte fuel cell includes a polymer electrolyte membrane; a pair of catalyst layers and a pair of gas diffusion layers, each pair of which is disposed so as to sandwich the polymer electrolyte membrane; and a porous metal body disposed on at least one of the pair of gas diffusion layers, in which boehmite alumina having an arithmetic mean roughness Ra of 5 nm or more and 1 μm or less is provided on at least a part of a surface of the porous metal body. | 10-09-2008 |
20080305254 | METHOD OF MANUFACTURING OPTICAL ELEMENT, AND OPTICAL ELEMENT - A method of manufacturing an optical element having a good reflection preventing characteristic is provided in which an irregularity structure having a reflection preventing function can be formed at low temperature. The method includes forming a film on the optical substrate by using a coating liquid containing a metal alkoxide containing at least aluminum, immersing the film in a water-containing liquid, baking the film having been immersed in the water-containing liquid, and subjecting the film having been baked to treatment with warm water to form an aluminum-containing film having a fine irregularity structure. | 12-11-2008 |
20090040252 | RECORDING APPARATUS AND RECOVERY METHOD - A recording apparatus includes recording heads mounted in a carriage which can move in a direction vertical to a main surface of a recording medium, a guide rail which guides movement of the carriage, and a recovery unit which recovers recording characteristics. The carriage has a regulating section which regulates vertical upward movement of the carriage. A regulating section distance between the guide rail and regulating section is switchable between a first distance and a second distance which is smaller than the first distance. The regulating section distance is set to the second distance when the recovery unit performs a recovery operation. | 02-12-2009 |
20090081361 | OPTICAL TRANSPARENT MEMBER AND OPTICAL SYSTEM USING THE SAME - It is an object to provide an optical transparent member capable of maintaining a high-performance antireflection effect for a base over a long period of time, and an optical system using the same, specifically an optical transparent member including on a base a layer containing SiO | 03-26-2009 |
20090280335 | METHOD OF MANUFACTURING OPTICAL ELEMENT, AND OPTICAL ELEMENT - A method of manufacturing an optical element having a good reflection preventing characteristic is provided in which an irregularity structure having a reflection preventing function can be formed at low temperature. The method includes forming a film on the optical substrate by using a coating liquid containing a metal alkoxide containing at least aluminum, immersing the film in a water-containing liquid, baking the film having been immersed in the water-containing liquid, and subjecting the film having been baked to treatment with warm water to form an aluminum-containing film having a fine irregularity structure. | 11-12-2009 |
20100033531 | INK JET RECORDING APPARATUS - When recording heads are away from caps, a black ink recording head is first set into a capping state and a color ink recording head is subsequently set into a capping state from this state. When the recording heads are adhered to the caps, the capping state of the color ink recording head is first cancelled and the capping state of the black ink recording head is subsequently cancelled from this state. | 02-11-2010 |
20100165039 | INK JET RECORDING APPARATUS - Activation/deactivation of a pump | 07-01-2010 |
20100255189 | METHOD OF PRODUCING OPTICAL FILM AND COATING LIQUID FOR PRODUCTION OF OPTICAL FILM - Provided is a method of producing an optical film which has an excellent strength and a low refractive index, and can be used for an optical antireflective film. The production method includes preparing a coating liquid including a capsule having a shell of a halogenated compound of an element of Group 2 by forming an emulsion of one of an aqueous solution including a compound containing an element of Group 2 and an aqueous solution including a compound containing a halogen, and an organic solvent, applying the coating liquid on a substrate, and heating the coating liquid, thereby forming an optical film containing a hollow particle having the shell of a halogenated compound of an element of Group 2. | 10-07-2010 |
20100255280 | OXIDE FILM, COATING SOLUTION FOR FORMING OXIDE FILM, OPTICAL MEMBER USING THE OXIDE FILM, AND METHOD OF PRODUCING THE OPTICAL MEMBER - Provided is an oxide film including an Si component, in which a relative intensity ratio B/A of an absorption peak intensity B at a wavenumber of 1,000 to 850 cm | 10-07-2010 |
20110026122 | METHOD FOR PRODUCING OPTICAL FILM, OPTICAL FILM, AND OPTICAL COMPONENT - A method for producing an optical film formed of a porous film containing magnesium (Mg) and fluorine (F) includes the steps of applying, onto a base, a solution containing a fluorine-containing organomagnesium compound represented by general formula (1): | 02-03-2011 |
20110027577 | METHOD OF PRODUCING MAGNESIUM FLUORIDE COATING, ANTIREFLECTION COATING, AND OPTICAL ELEMENT - A method of producing a magnesium fluoride coating includes a step of forming a coating by applying a solution containing a fluorine-containing organic magnesium compound represented by the following formula to a base and a step of heat-treating the coating while the coating is being irradiated with a beam of light with a wavelength of 246 nm or less: | 02-03-2011 |
20110085005 | INKJET RECORDING APPARATUS - An inkjet recording apparatus includes a carriage on which first and second heads are mounted, a first cap configured to cap the first head, and a second cap configured to cap the second head. A distance from the first cap to the first head is shorter than a distance from the second cap to the second head. The carriage stops at a first capping position where capping is performed only with the first cap and a second capping position where capping is performed with both the first cap and the second cap. | 04-14-2011 |
20110109689 | RECORDING APPARATUS - An apparatus includes a supply unit having a humidifying portion that supplies humidified gas near a nozzle array of a line-type recording head. In correspondence to displacement of the recording head in a direction of the nozzle array, at least one of an introducing direction and an introducing position of the supplied humidified gas can be changed. | 05-12-2011 |
20110109690 | RECORDING APPARATUS - A supply unit is provided to supply humidified gas near a nozzle array of a line-type recording head. The flow-rate distribution of the supplied humidified gas in a direction of the nozzle array is changeable in accordance with a conveying region where a sheet is conveyed while opposing the nozzle array. | 05-12-2011 |
20110109691 | RECORDING APPARATUS - An apparatus includes a recording head having a sealing portion arranged in proximity to nozzle arrays and protruding beyond a nozzle surface. A wiper unit configured to wipe the nozzle surface of the recording head has a first wiper blade and a second wiper blade, and the first wiper blade is arranged to be inclined by an angle θ | 05-12-2011 |
20110115846 | RECORDING APPARATUS - An apparatus includes a recording head arranged so as to oppose a sheet moving in a first direction, in which a plurality of first nozzle chips and a plurality of second nozzle chips each having a nozzle array are arranged as different arrays in a second direction crossing the first direction, and in which the first nozzle chips and the second nozzle chips adjacent to each other are shifted from each other in the second direction, a first suction unit opposed to the first nozzle chips and configured to suction ink from a part of the nozzle arrays included in the first nozzle chips, a second suction unit opposed to the second nozzle chips and configured to suction ink from a part of the nozzle arrays included in the second nozzle chips, a suction holder configured to retain the first suction unit and the second suction unit, and a movement mechanism configured to cause relative movement between the recording head and the suction holder in the second direction, wherein the first suction unit and the second suction unit are shifted from each other in the second direction in correspondence with the shift between the first nozzle chips and the second nozzle chips. | 05-19-2011 |
20110115863 | RECORDING APPARATUS - An apparatus includes a humidifying unit that generates humidified gas, a drying unit that dries ink applied to a sheet by a recording unit, a first duct that supplies gas discharged from the drying unit to at least one of the humidifying unit and the recording unit, and a second duct that supplies the humidified gas generated by the humidifying unit to the recording unit. | 05-19-2011 |
20110117274 | OPTICAL MEMBER AND METHOD OF MANUFACTURING THE SAME - An optical member including an oxide layer that has a stable fine textured structure and is excellent in durability is provided. The optical member includes a base material and an antireflection coating on a surface of the base material. The antireflection coating includes at least an oxide layer having a fine textured structure on the surface, and the oxide layer contains a phosphate compound. Furthermore, a method of manufacturing the optical member is provided. | 05-19-2011 |
20110189389 | OPTICAL TRANSPARENT MEMBER AND OPTICAL SYSTEM USING THE SAME - It is an object to provide an optical transparent member capable of maintaining a high-performance antireflection effect for a base over a long period of time, and an optical system using the same, specifically an optical transparent member including on a base a layer containing SiO | 08-04-2011 |
20110211018 | INKJET RECORDING APPARATUS AND METHOD FOR CONTROLLING IT - In order to efficiently perform preliminary ejection of ink at a bend of an ink circulation passage, the number of preliminary ejections of a nozzle group located on the outer side of the bend is set larger than the number of preliminary ejections of a nozzle group located in the middle of the bend. | 09-01-2011 |
20110254903 | PRINTING APPARATUS - Provided is a printing apparatus in which bubbles in a print head are easily removed. The printing apparatus includes a first one-way valve disposed between the pump and the ink tank in the collection channel, the first one-way valve allowing movement of ink from the pump to the ink tank and blocking movement of ink from the ink tank to the pump; a circulation channel that connects the ink tank to the collection channel at a position between the pump and the first one-way valve, the circulation channel enabling circulation of ink from the ink tank, through the print head, and to the ink tank; and a second one-way valve disposed in the circulation channel, the second one-way valve allowing movement of ink from the ink tank to the pump and blocking movement of ink from the pump to the ink tank. | 10-20-2011 |
20110279525 | RECORDING APPARATUS - An apparatus includes a recording head having nozzle chips arranged in a staggered configuration along a second direction that intersects a first direction in which a sheet is conveyed, a first suction portion corresponding to a first row of nozzle chips in the staggered configuration, and a second suction portion corresponding to a second row of nozzle chips. The first suction portion and the second suction port are in a positional relationship in which they are displaced in the second direction so as to correspond to displacement between a first nozzle chip in the first row and its neighboring second nozzle chip in the second row in the second direction. The apparatus further includes a positioning member having a plurality of reference surfaces for use in positioning the recording head at different locations in a third direction that intersects the first direction and the second direction. | 11-17-2011 |
20110285767 | PRINTING APPARATUS - A printing apparatus includes a first circulation pump which is provided in a channel between a print head and a first storage tank and which supplies ink from a second storage tank to the print head. The printing apparatus further includes a second circulation pump which is provided in a channel between the first storage tank and the second storage tank which supplies ink from the first storage tank to the second storage tank. The printing apparatus further includes a control unit which controls the driving of the first circulation pump and second circulation pump, and a detecting unit which detects the amount of ink stored in the second storage tank. The control unit controls the driving of the second circulation pump on the basis of a detection result by the detecting unit. | 11-24-2011 |
20110285795 | PRINTING APPARATUS - A printing apparatus includes an overflow tube into which ink overflowed from a buffer tank flows, an overflow tank to which the overflow tube is connected, a drain tank to which ink is drained from the overflow tank, and an atmosphere communication port provided to the drain tank. The buffer tank communicates with the atmosphere through the atmosphere communication port. | 11-24-2011 |
20130094090 | COATING LIQUID, METHOD FOR MANUFACTURING OPTICAL COMPONENT, AND PHOTOGRAPHIC OPTICAL SYSTEM - A coating liquid including a fluorine-containing organic magnesium compound represented by the following chemical formula (1), a method for manufacturing an optical component having an optical film obtained from the coating liquid, and a photographic optical system are disclosed: | 04-18-2013 |
20130094093 | OPTICAL FILM, OPTICAL ELEMENT, MANUFACTURING METHOD THEREOF, AND PHOTOGRAPHIC OPTICAL SYSTEM - An optical film includes a fluoride layer made of a fluoride containing at least Li element and at least one kind of element selected from Mg and Al. A method for manufacturing an optical film includes allowing at least Li metal, a metal acetate or a metal alkoxide of at least one kind of metal selected from Mg and Al, and trifluoroacetic acid to react in a solvent to obtain a fluorine-containing precursor containing a metal fluorocarboxylate, and, after coating the fluorine-containing precursor on a base material, heating the fluorine-containing precursor to form a fluoride layer made of a fluoride containing at least Li element and at least one kind of element selected from Mg and Al. | 04-18-2013 |
20130106929 | INKJET RECORDING APPARATUS | 05-02-2013 |
20130148205 | METHOD OF PRODUCING ANTIREFLECTION FILM - Provided are a method of producing an antireflection film having a low reflectance, the film using hollow particles having good shape uniformity, and a lens. The method includes: applying, onto the base material, a dispersion containing core-shell particles each using an organic polymer as a core and silica as a shell; drying the dispersion to form a film containing the core-shell particles; and removing the organic polymer through irradiation of the film containing the core-shell particles with ultraviolet light to turn the core-shell particles into hollow particles. | 06-13-2013 |
20130156973 | METHOD OF PRODUCING MAGNESIUM FLUORIDE COATING, ANTIREFLECTION COATING, AND OPTICAL ELEMENT - A method of producing a magnesium fluoride coating includes a step of forming a coating by applying a solution containing a fluorine-containing organic magnesium compound represented by the following formula to a base and a step of heat-treating the coating while the coating is being irradiated with a beam of light with a wavelength of 246 nm or less: | 06-20-2013 |
20130194672 | COATING SOLUTION FOR PRODUCING OPTICAL FILM, METHOD FOR PRODUCING THE COATING SOLUTION, METHOD FOR MANUFACTURING OPTICAL COMPONENT, AND IMAGING OPTICAL SYSTEM - The present invention provides a coating solution for producing an optical film and a method for producing the coating solution which has improved temporal stability and which is capable of preventing the occurrence of defects in a coating film when a magnesium fluoride film is formed by applying a coating solution containing magnesium fluorocarboxylate and then firing the coating solution. | 08-01-2013 |