Patent application number | Description | Published |
20090250591 | System, device, and method for optical wavefront control - An optical wavefront control system by which the number of optical components or costs can be reduced. If an optical wavefront control system comprising an optical wavefront control section for controlling, in accordance with a wavefront control signal for controlling a phase of a wavefront of input light inputted and an aberration control signal for controlling an aberration of the input light inputted, the phase and the aberration and for outputting output light, a detection section for detecting optical information regarding a wavefront and an aberration of the output light inputted from the optical wavefront control section, and a control circuit section for outputting the wavefront control signal and the aberration control signal to the optical wavefront control section on the basis of the optical information detected by the detection section is used, the wavefront of the input light can be controlled and the aberration can be corrected. Accordingly, there is no need to locate another optical component for correcting the aberration. | 10-08-2009 |
20100033796 | Optical module, optical control method by optical module, optical switch, and optical switching method - An optical module includes a mirror which reflects input light and which outputs output light; and a mirror control section which is opposite to the mirror and which controls, at the time of the input light being reflected from a reflecting surface of the mirror, the reflecting surface by distorting the reflecting surface according to voltage applied to the mirror so as to output the output light an optical coupling characteristic of which changes. By using this optical module, the optical coupling characteristic of the output light changes. | 02-11-2010 |
Patent application number | Description | Published |
20090155527 | SILICON CARBIDE-BASED POROUS BODY - A silicon carbide-based porous body comprising a plurality of silicon carbide (SiC) particles as an aggregate and a binder which binds the silicon carbide particles to each other, wherein
| 06-18-2009 |
20090169805 | POROUS FIRED BODY AND MANUFACTURING METHOD THEREOF - A porous fired body including a structure that aggregates are bonded by a bonding material, wherein the aggregates include oxide particles having a larger thermal capacity per unit volume than an SiC particle and SiC, the bonding material includes metallic Si, volume ratio of the metallic Si in the whole porous fired body is between 8 and 43% by volume, volume ratio of the particles of the oxide in the whole aggregates is between 14 and 55% by volume, the SiC particles and the oxide particles respectively include one or more particle groups, and an average particle size of each particle group is within a range of between 5 and 100 μm. | 07-02-2009 |
20090288758 | METHOD OF PRODUCING HONEYCOMB SEGMENT BONDED ARTICLE - There is provided a method for producing a honeycomb segment bonded article, the method inhibiting decrease in strength properties due to a variance in a texture of the bonding material layer between a plurality of honeycomb segments unitarily bonded together by means of the bonding material layer formed of the bonding material. After producing a preliminary block by unitarily bonding a plurality of honeycomb segments having a plurality of cells being partitioned by partition walls and passing through in the axial direction with a bonding material at a bonding face of each of the honeycomb segments and drying the honeycomb segments, the preliminary blocks are integrally bonded together, or honeycomb segments of one layer are bonded on an outer peripheral face of the preliminary block. | 11-26-2009 |
20130043186 | METHOD FOR SEPARATING LIQUID MIXTURE, AND DEVICE FOR SEPARATING LIQUID MIXTURE - There are disclosed a method for separating a liquid mixture in which a permeation performance enhances, and a composition of the liquid mixture containing a hydrocarbon liquid and an alcohol liquid at supply and a composition after membrane permeation are changed by a separating operation, and a device for separating a liquid mixture. The liquid mixture containing the hydrocarbon liquid and the alcohol liquid is used as a supply mixture liquid, and at least part of the supply mixture liquid is, in a liquid state, brought into contact with a membrane supply side of a separation membrane, and discharged in a vapor state through a membrane permeation side of the separation membrane, whereby a composition of a mixture vapor which is balanced with the supply mixture liquid becomes different from a composition of a vapor on the membrane permeation side. | 02-21-2013 |
Patent application number | Description | Published |
20090155528 | SILICON CARBIDE-BASED POROUS BODY - There is provided a silicon carbide-based porous body which can avoid excessive temperature elevation when it is used as a filter and the captured particulate matter (PM) is burnt for removal and which is low in strength reduction caused by heat cycle. The silicon carbide-based porous body comprises a plurality of silicon carbide (SiC) particles as an aggregate and a plurality of binding phases which bind the silicon carbide particles to each other, wherein
| 06-18-2009 |
20130112078 | SILICA FILM FILTER AND PROCESS FOR PRODUCING SILICA FILM FILTER - There is provided a silica membrane filter having performance of selectively separating an aromatic compound and performance of selectively separating an alcohol. The silica membrane filter is provided with a porous substrate and a silica membrane. The ratio of a He gas permeation amount to an N | 05-09-2013 |
20150053605 | METHOD FOR MANUFACTURING SILICA MEMBRANE FILTER, AND SILICA MEMBRANE FILTER - A method for manufacturing a silica membrane filter includes performing, at least once, a fired membrane forming operation having a membrane forming step of applying, to a porous substrate, a precursor sol which is a sol of a silicon alcoxide including a p-tolyl group to form a precursor sol membrane, a drying step of drying the precursor sol membrane formed in the porous substrate to form a dried membrane, and a firing step of firing the dried membrane formed in the porous substrate to form a fired membrane, thereby preparing the silica membrane filter including the porous substrate and a silica membrane which is the fired membrane formed in the porous substrate, and a ratio of a total mass of the silica membrane to a total mass of the dried membrane is 38 mass % or more and 85 mass % or less. | 02-26-2015 |