Patent application number | Description | Published |
20100027575 | SEMICONDUCTOR LASER DEVICE - A semiconductor laser device includes a multilayer structure made of group III nitride semiconductors formed on a substrate. The multilayer structure includes a MQW active layer, and also includes a step region selectively formed in an upper portion thereof. In another upper portion of the multilayer structure, a ridge stripe portion including a waveguide, which extends in parallel to a principal surface of the multilayer structure, is formed. In the vicinity of the step region, a first region, in which the MQW active layer has a bandgap energy of Eg | 02-04-2010 |
20100074290 | SEMICONDUCTOR LASER DEVICE - A semiconductor laser device has a stacked structure formed on a main surface of a substrate ( | 03-25-2010 |
20110051765 | SEMICONDUCTOR LASER DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor laser device includes a semiconductor multilayer structure selectively grown on a substrate other than on a predetermined region of the substrate. The semiconductor multilayer structure includes an active layer, and has a stripe-shaped optical waveguide extending in a direction intersecting a front facet through which light is emitted. The active layer has an abnormal growth portion formed at a peripheral edge of the predetermined region, and a larger forbidden band width portion formed around the abnormal growth portion and having a larger width of a forbidden band than that of a portion other than the abnormal growth portion of the active layer. The optical waveguide is spaced apart from the abnormal growth portion and includes the larger forbidden band width portion at the front facet. | 03-03-2011 |
20110051770 | SEMICONDUCTOR LASER DEVICE - A semiconductor laser device includes a semiconductor-layer lamination ( | 03-03-2011 |
20110180394 | SPUTTERING METHOD AND SPUTTERING APPARATUS - There is provided a sputtering method in which abnormal discharging due to charge-up of a to-be-processed substrate is restrained and in which a good transparent conductive film can be formed on a to-be-processed large-area substrate. Out of a plurality of targets disposed side by side with, and at a predetermined distance from, one another so as to lie opposite to the to-be-processed substrate inside a sputtering chamber, electric power is applied, by alternately changing polarity at a predetermined frequency, to the targets that form respective pairs. Each target is thus alternately switched to anode electrode and cathode electrode. Glow discharge is thus generated between the anode electrode and the cathode electrode to thereby form plasma atmosphere, whereby each target is sputtered. During sputtering, electric power application to each of the targets is intermittently stopped. | 07-28-2011 |
Patent application number | Description | Published |
20090002310 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display apparatus in an embodiment of the invention, in which each frame period is divided into a first period for writing the non-video signals, a second period for writing the video signals to the respective pixels, and a third period for maintaining the video signals in the respective pixels; and in which a control unit (1) calculates a backlight luminance value and gamma conversion values based on the distribution of the gradation values prior to the second period, (2) gamma-converts the input video signals based on the gamma conversion values and writes gamma-converted video signals into the respective pixels during the second period, (3) causes the backlight to emit light based on the backlight luminance value during the third period. | 01-01-2009 |
20090015536 | LIQUID CRYSTAL DISPLAY APPARATUS - A display area in a liquid crystal display apparatus is divided into five blocks extending in the lateral direction, is controlled to have a black writing period, a video writing period and a video holding period in each block in this order, and is controlled to delay the video writing period of the k | 01-15-2009 |
20090073106 | LIQUID CRYSTAL DISPLAY APPARATUS - In a liquid crystal display apparatus of an OCB type, a frame inversion drive is carried out to invert the polarities of a white level voltage and a black level voltage in conformity with the polarity of an opposed voltage on the frame-to-frame basis, so that the amplitudes of the black level voltage and the white level voltage decrease with rise in environmental temperature. | 03-19-2009 |
20140071105 | DISPLAY DEVICE - A controller in an intermediate inversion drive mode causes a source driver to alternate polarities of voltages applied to pixel electrodes connected to one of source signal lines per plural gate signal lines, and to apply the voltages so that a pair of the pixel electrodes, which are connected to one of the gate signal lines and to source signal lines adjacent to each other, are subjected to different voltage application in polarity from each other, the source driver alternating polarities of the voltages applied to the respective pixel electrodes for each frame. When the source driver, in the intermediate inversion drive mode, applies the voltages sequentially to the pixel electrodes connected to one of the source signal lines, the controller sets a longer voltage application period for the inverted electrode than for the equivalent electrode. | 03-13-2014 |
20140085175 | DISPLAY DEVICE - A display device includes a display portion, a source driver that is connected to a second end of a source signal line to output to the source signal line a first source signal for a first pixel electrode and a second source signal for a second pixel electrode, a gate driver that outputs first and second gate signals to first and second gate signal lines, and a controller that controls the gate driver and the source driver to control output timings of the first and second gate signals relative to output timings of the first and second source signals. The controller sets a first time interval from the output timing of the first source signal to the output timing of the first gate signal to be longer than a second time interval from the output timing of the second source signal to the output timing of the second gate signal. | 03-27-2014 |
Patent application number | Description | Published |
20140030570 | BATTERY PACKAGE AND RESIN CASE FOR HOLDING BATTERY - A flat battery is configured such that a sealing plate which serves as a negative electrode surface seals a battery case which serves as a positive electrode surface, with a gasket interposed therebetween. The flat battery is held in a resin case, and in this state the flat battery is contained in a battery package. The resin case includes an open end face through which the battery is inserted and removed, a side portion and a bottom portion which hold a side surface and/or a bottom surface of the battery, and a ring-shaped protrusion which protrudes radially inward from an edge of the side portion. The protrusion is supported on the edge in a bendable manner, and an inner diameter of the protrusion is smaller than an inner diameter of an exposed portion of the gasket. An emetic agent is applied to an outer surface of the resin case. | 01-30-2014 |
20140146328 | IMAGE PROCESSING DEVICE, IMAGE FORMING APPARATUS, AND COMPUTER-READABLE NON-TRANSITORY STORAGE MEDIUM WITH IMAGE PROCESSING PROGRAM STORED THEREON - An image processing device includes a data acquisition unit, an instruction receiving unit, an image conversion pattern storage unit, and an image processing unit. The image conversion pattern storage unit stores a plurality of image conversion patterns having different dot thinning ratios and scaling ratios corresponding to the respective image conversion patterns, in which the image conversion patterns having smaller dot thinning ratios are mapped to greater scaling ratios. The image processing unit reads the image conversion pattern mapped to the scaling ratio designated for the n-up printing out of the image conversion pattern storage unit when the instructions to carry out the n-up printing and the toner-saving printing are received by the instruction receiving unit, and performs image processing on the image data acquired by the data acquisition unit using the image conversion pattern. | 05-29-2014 |
20140320905 | DATA MANAGING SYSTEM, IMAGE PROCESSING APPARATUS, IMAGE RESTORING APPARATUS, STORAGE MEDIUM, AND DATA MANAGING METHOD - A controlling section of an image processing apparatus performs a data conversion process on image data according to a type that is set with the image processing apparatus, stores obtained converted data as well as address information of the image processing apparatus in the predetermined network into a storage medium, and transmits, when requested by an image restoring apparatus, identifying information used for identifying a reverse conversion method to the image restoring apparatus. A controlling section of the image restoring apparatus reads the address information from the storage medium, obtains the identifying information from the image processing apparatus corresponding to the address information, identifies the identified reverse conversion method on the basis of the identifying information, and restores the image data by performing a reverse conversion process on the converted data by implementing the identified reverse conversion method. | 10-30-2014 |
Patent application number | Description | Published |
20110106744 | CONTENT RECOMMENDATION DEVICE, CONTENT RECOMMENDATION SYSTEM, CONTENT RECOMMENDATION METHOD, PROGRAM, AND INTEGRATED CIRCUIT - A content recommendation device and a content recommendation method that recommend appropriate content with appropriate timing are provided. The content recommendation device ( | 05-05-2011 |
20120030050 | ELECTRONIC NOTIFICATION DEVICE AND ELECTRONIC NOTIFICATION METHOD - An electronic notification device ( | 02-02-2012 |
20120106921 | ENCODING METHOD, DISPLAY APPARATUS, AND DECODING METHOD - An encoding method is provided, according to which video streams obtained by compression-coding original images are contained in one transport stream. The video streams contained in the transport stream include a video stream that constitutes 2D video and video streams that constitute 3D video. When containing such video streams in the transport stream, a descriptor specifying the video streams constituting the 3D video is contained in a PMT (Programmable Map Table) of the transport stream. | 05-03-2012 |
20120188340 | CONTENT DISTRIBUTION SYSTEM, PLAYBACK APPARATUS, DISTRIBUTION SERVER, PLAYBACK METHOD, AND DISTRIBUTION METHOD - A content distribution system capable of playing back a stream without missing out an initial frame. The content distribution system includes a distribution server and a playback apparatus. The distribution server transmits a video stream and an initial frame state flag indicating whether an initial frame of the video stream is a 3D video frame or a 2D video frame. Receiving the video stream and the initial frame state flag, the playback apparatus determines whether the initial frame is a 3D video frame or a 2D video frame by using the initial frame state flag and sets, prior to decoding the video stream, an output mode to be applied to the initial frame to a 3D output mode when the initial frame is a 3D video frame and to a 2D output mode when the initial frame is a 2D video frame. | 07-26-2012 |
20120200679 | VIDEO PROCESSING DEVICE, VIDEO PROCESSING METHOD, COMPUTER PROGRAM, AND DISTRIBUTION METHOD - The present invention aims to provide a video processing device allowing notifications to be made to viewers of a program without annoyances being posed thereby. A video processing device comprises a receiver receiving video information including a subject program and flag information indicating whether the video information includes type-1 guide information for making a notification when the subject program is in 3D; a determiner determining, according to received flag information, whether the user is to be notified of the type-1 guide information; and an output controller outputting a program from the received video information, outputting type-2 guide information for making the notification when the subject program is in 3D and the determiner determines that the user is not to be notified of the type-1 guide information, and preventing output of the type-2 guide information when the determiner determines that the user is to be notified of the type-1 guide information. | 08-09-2012 |
20120294587 | CONTENT DISTRIBUTION SYSTEM, PLAYBACK DEVICE, DISTRIBUTION SERVER, PLAYBACK METHOD, AND DISTRIBUTION METHOD - To provide a content distribution system which inhibits execution of processing which is unnecessary for streams having specific structures. The content distribution system includes a distribution server and a playback apparatus. The distribution server transmits a program stream and a program state flag associated with the program stream that indicates whether or not program content corresponding to the program stream is constituted of only 3D video. The playback apparatus determines, prior to decoding the program stream, whether or not the program state flag indicates that the program content is constituted of only 3D video, and when determining that the program content is constituted of only 3D video, decodes the program stream and performs control so as to play back the program stream as 3D video without determining whether or not each frame included in the program stream is a 3D video frame. | 11-22-2012 |
20120299908 | DATA BROADCAST DISPLAY DEVICE, DATA BROADCAST DISPLAY METHOD, AND DATA BROADCAST DISPLAY PROGRAM - A data broadcast display device guarantees stereoscopic perception by the user of a displayed 3D data broadcast image, while alleviating the discomfort a user experiences due to a delay in display. The data broadcast display device includes a reception unit that receives object data for generating the left-view and right-view objects, a display data generation unit that generates the left-view and right-view objects using the received object data while providing notification upon completion of the generation of each object, and a display control unit that determines, at predetermined time intervals, whether the notification has been received for both the left-view and right-view objects, includes both the left-view and right-view objects in a data broadcast image for display when determining affirmatively, and includes neither the left-view nor the right-view object in the data broadcast image for display when determining negatively. | 11-29-2012 |
20120300029 | VIDEO PROCESSING DEVICE, TRANSMISSION DEVICE, STEREOSCOPIC VIDEO VIEWING SYSTEM, VIDEO PROCESSING METHOD, VIDEO PROCESSING PROGRAM AND INTEGRATED CIRCUIT - A video processing device | 11-29-2012 |
20120311645 | VIDEO PROCESSING DEVICE, METHOD, RECORDING MEDIUM, AND INTEGRATED CIRCUIT - A video processing device receives at least a supplementary display object playback stream and a data block, the supplementary display object playback stream containing an encoded supplementary display object to be displayed along with a 3D video image, and the data block including identifying information for 3D display of the supplementary display object by a processing unit. Before the content of the supplementary display object playback stream is referred to, the identifying information is extracted from the data block and the processing unit for 3D display of the supplementary display object is determined. The determined processing unit processes the supplementary display object playback stream to create and output a right-view supplementary display object and a left-view supplementary display object. | 12-06-2012 |
20130024898 | CONTENT PLAYBACK DEVICE, CONTENT PLAYBACK METHOD, CONTENT PLAYBACK PROGRAM, AND CONTENT PROVIDING SYSTEM - To provide a content playback device capable of, when playing back a content distributed in a streaming format via a network whose view mode is selectable among a plurality of view modes, presenting to a user the switchability between the view modes, thereby to improve the user's convenience. The content playback device includes a reception unit that receives, from the content distribution system, control information indicating a plurality of view modes selectable for viewing the video content, a presentation unit that presents, to a user, the view modes as options of a view mode for viewing the video content, an input reception unit that receives an input selecting one view mode among the view modes from the user; and a request unit that requests the content distribution system to distribute the video content in the streaming format, by transmitting information indicating the selected view mode to the content distribution system. | 01-24-2013 |
20130229489 | VIDEO PROCESSING DEVICE, TRANSMISSION DEVICE, VIDEO PROCESSING SYSTEM, VIDEO PROCESSING METHOD, TRANSMISSION METHOD, COMPUTER PROGRAM AND INTEGRATED CIRCUIT - Provided is a video processing device that quickly identifies a distribution mode of a stream of display data, e.g., subtitles, and reproduces the data according to the distribution mode. The video processing device receives a transport stream including additional information and a data stream of display data to be displayed along with a 3D video, the additional information indicating whether the transport stream further includes left-view and right-view data streams generated from left-view and right-view data used for displaying the display data; determines whether the transport stream includes the left-view and the right-view data streams based on the additional information; and reproduces the left-view and the right-view data from the left-view and the right-view data streams when the transport stream includes the left-view and the right-view data streams, and reproduces alternative left-view and right-view data when the transport stream does not include the left-view and the right-view data streams. | 09-05-2013 |
20130243103 | ENCODING DEVICE, DECODING DEVICE, PLAYBACK DEVICE, ENCODING METHOD, AND DECODING METHOD - An encoding device that, when encoding frame image groups which represent scenes respectively viewed from plurality of viewpoints over predetermined time period, generates base-view video stream by encoding frame image group of standard viewpoint without using, as reference image, any frame image of other viewpoints, generates first-type dependent-view video stream by encoding frame image group of first-type viewpoint by using, as reference image, frame image of same time of base-view video stream or of another first-type dependent-view video stream, first-type viewpoint being positioned such that at least one viewpoint is present between first-type viewpoint and standard viewpoint, and generates second-type dependent-view video stream by encoding frame image group of second-type viewpoint by using, as reference images, frame images of same time of two viewpoints sandwiching second-type viewpoint, second-type viewpoint being neither standard viewpoint nor first-type viewpoint. | 09-19-2013 |
Patent application number | Description | Published |
20100007767 | DATA TRANSFER APPARATUS AND DATA TRANSFER METHOD - The data transfer apparatus according to the present invention includes a transfer portion that reads out image data stored in a first storage medium, and transfers the image data to a second storage medium; an identification portion that identifies image data stored in the first storage medium and image data stored in the second storage medium; a specification portion that, when transfer of image data by the transfer portion is terminated partway, determines the presence or absence of untransferred image data to the second storage medium among interrelated image data based on the identification result by the identification portion, and that, when the presence of untransferred image data is determined, specifies image data related to the untransferred image data among image data stored in the second storage medium; and a deletion portion that deletes the image data specified by the specification portion from the second storage medium. | 01-14-2010 |
20140056444 | AMPLIFYING DEVICE - An amplifying device is provided that reduces power consumption and quickly starts amplification of an audio signal of a channel to be used. A control section | 02-27-2014 |
20140361809 | PULSE SYNTHESIZING CIRCUIT - A circuit having versatility synthesizes one-bit digital signals to generate a ternary signal. The pulse synthesizing circuit synthesizes one-bit digital signals from two DFFs to generate a ternary signal. The pulse synthesizing circuit has a first NOR gate, a second NOR gate, a third NOR gate, and three switches. The first switch is connected to a first electric potential, the second switch is connected to a second electric potential, and the third switch is connected to a third electric potential. The first to third switches are turned on/off according to logical values of the signals from the two DFFs, and any of the first electric potential, the second electric potential, and the third electric potential is set as an output potential so that a ternary signal is generated. | 12-11-2014 |
20140363032 | SIGNAL MODULATION CIRCUIT - Provided is a modulation circuit that can correct an output state in real time and reliably modulate an input signal to output the modulated signal. The signal modulation circuit includes a subtracter, an integrator, a chopper circuit, a frequency divider, and a D-type flip-flop. A delay circuit of a sigma delta modulation circuit is not provided to a feedback circuit, and a signal is delayed and quantized in the D-type flip-flop. The chopper circuit inserts a zero level at timing synchronized with a clock signal, so that pulse density modulation is performed. | 12-11-2014 |
Patent application number | Description | Published |
20090091878 | Image Display Device Reinforcing Sheet, Image Display Device and Method for Reinforcing the Same - Provided are an image display device reinforcing sheet capable of reinforcing image display devices easily and effectively, and an image display device provided with the image display device reinforcing sheet, and further provided is a method for reinforcing the image display device using the image display device reinforcing sheet. | 04-09-2009 |
20100324204 | Vibration-damping composition for high temperature, vibration-damping base material for high temperature, method for using the base material, vibration-damping sheet for high temperature, and method for using the sheet - A vibration-damping composition for high temperature includes a heat-fusion resin containing a first polymer having a melting point of a normal temperature or more, a tackifier, and a filler, wherein the heat-fusion resin has vibration-damping characteristics at a temperature around its melting point. | 12-23-2010 |
20110031757 | Vibration damping sheet for wind power generator blades, vibration damping structure of wind power generator blade, wind power generator, and method for damping vibration of wind power generator blade - A vibration damping sheet for wind power generator blades includes a resin layer and a restricting layer laminated on the resin layer. | 02-10-2011 |
20110031758 | Reinforcing sheet for wind power generator blades, reinforcing structure of wind power generator blade, wind power generator, method for reinforcing the wind power generator blade - A reinforcing sheet for wind power generator blades includes a resin layer and a restricting layer laminated on the resin layer. | 02-10-2011 |
20120193180 | VIBRATION-DAMPING SHEET, METHOD FOR DAMPING VIBRATION OF VIBRATING MEMBER, AND METHOD FOR USE THEREOF - A vibration-damping sheet includes a resin layer formed from a plurality of resin compositions having different glass transition temperatures; and a constraining layer laminated on the resin layer. | 08-02-2012 |
20120199433 | VIBRATION-DAMPING SHEET, METHOD FOR DAMPING VIBRATION OF VIBRATING MEMBER, AND METHOD FOR USE THEREOF - A vibration-damping sheet includes a resin layer having a glass transition temperature of more than 100° C. and 140° C. or less, and a constraining layer laminated on the resin layer. | 08-09-2012 |
20120208927 | VIBRATION-DAMPING SHEET, METHOD FOR DAMPING VIBRATION OF VIBRATING MEMBER, AND METHOD FOR USE THEREOF - A vibration-damping sheet includes a resin layer having a glass transition temperature of 60° C. or more and 100° C. or less, and a constraining layer laminated on the resin layer. | 08-16-2012 |
20120208931 | VIBRATION-DAMPING SHEET, METHOD FOR DAMPING VIBRATION OF VIBRATING MEMBER, AND METHOD FOR USE THEREOF - A vibration-damping sheet includes a resin layer having a glass transition temperature of more than 140° C. and 180° C. or less, and a constraining layer laminated on the resin layer. | 08-16-2012 |
20130059948 | MOISTURE-CURABLE SEALING COMPOSITION AND SEALING COMPOSITION SHEET - A moisture-curable sealing composition contains a carboxyl group-containing polymer having a carboxyl group, a plasticizer, and a metal oxide-containing component containing a metal oxide and/or a metal carbonate. | 03-07-2013 |
20130066004 | PRESSURE-SENSITIVE ADHESIVE SHEET - A pressure-sensitive adhesive sheet is made from an adhesive composition containing a carboxyl group-containing polymer having a carboxyl group, a plasticizer, and a metal oxide-containing component containing a metal oxide and/or a metal carbonate, and is obtained by allowing the adhesive composition to moisture-cure. | 03-14-2013 |
20130153142 | REINFORCING SHEET AND REINFORCING METHOD - A reinforcing sheet to be bonded to a metal adherend includes a resin layer and a constraining layer laminated on the resin layer. The resin layer contains a thermosetting resin, a metal which has a higher ionization tendency than that of the metal adherend, and an electrically-conductive carbon. | 06-20-2013 |
20130171898 | VIBRATION-DAMPING SHEET AND METHOD FOR DAMPING VIBRATION - A vibration-damping sheet to be bonded to a metal adherend includes a resin layer and a constraining layer laminated on the resin layer. The resin layer contains a pressure-sensitive adhesive resin, a metal which has a higher ionization tendency than that of the metal adherend, and an electrically-conductive carbon. | 07-04-2013 |
20140339037 | VIBRATION-DAMPING SHEET - A vibration-damping sheet includes a vibration-damping layer containing 100 parts by mass of rubber and 30 parts by mass or more of carbon black. The iodine adsorption number of the carbon black measured based on BS K6217-1 (2008) “Part 1: Determination of iodine adsorption number (Titrimetric method)” is 30 mg/g or more. | 11-20-2014 |
Patent application number | Description | Published |
20080213585 | PRESSURE SENSITIVE ADHESIVE COMPOSITION FOR OPTICAL MEMBERS, PRESSURE SENSITIVE ADHESIVE LAYER FOR OPTICAL MEMBERS, PRESSURE SENSITIVE ADHESIVE OPTICAL MEMBER AND IMAGE DISPLAY - Provided are a pressure sensitive adhesive composition for optical members and a pressure sensitive adhesive composition for optical members. The pressure sensitive adhesive composition for optical members according to the present invention comprises 100 parts by weight of an acrylic polymer (A) having a weight-average molecular weight of 500,000 or more, containing at least 50 wt % alkyl (meth)acrylate having an alkyl group with 5 or more carbon atoms and 0.2 to 2 wt % unsaturated carboxylic acid as the monomer unit, 0.1 to 4 parts by weight of an acrylic polymer (B) having a weight-average molecular weight of 2,000 to 50,000, containing at least 70 wt % alkyl (meth)acrylate and 1 to 7 wt % unsaturated carboxylic acid as the monomer unit and having a higher carboxylic acid equivalent than that of the acrylic polymer (A), 0.01 to 1 part by weight of a silane coupling agent, and a crosslinking agent. | 09-04-2008 |
20080305404 | Hologram Recording Material - The present invention provides a hologram recording material which can modulate its refractive index effectively with visible light laser and is excellent also in transparency after this modulation. The present invention relates to a hologram recording material comprising a polymer (A) having a radically polymerizable side chain vinyl group in the molecule thereof, said polymer (A) being a polymer of monomers comprising as an essential component an acryl-vinyl monomer represented by the following formula (1): | 12-11-2008 |
20130177817 | SEPARATOR FOR NONAQUEOUS ELECTROLYTE ELECTRICITY STORAGE DEVICES, NONAQUEOUS ELECTROLYTE ELECTRICITY STORAGE DEVICE, AND PRODUCTION METHODS THEREOF - The present invention aims to provide a method for producing a separator for nonaqueous electrolyte electricity storage devices, the method allowing avoidance of use of a solvent that places a large load on the environment, and also allowing relatively easy control of parameters such as the porosity and the pore diameter. | 07-11-2013 |
20140110328 | FORWARD OSMOSIS MEMBRANE FLOW SYSTEM AND COMPOSITE SEMIPERMEABLE MEMBRANE FOR FORWARD OSMOSIS MEMBRANE FLOW SYSTEM - The forward osmosis membrane flow system ( | 04-24-2014 |
20140115879 | METHOD FOR PRODUCING SEPARATOR FOR NONAQUEOUS ELECTROLYTE ELECTRICITY STORAGE DEVICES AND METHOD FOR PRODUCING NONAQUEOUS ELECTROLYTE ELECTRICITY STOREAGE DEVICE - Provided is a separator for nonaqueous electrolyte electricity storage devices that includes an improved porous epoxy resin membrane. At least one compound selected from a carboxylic acid, a carboxylic acid salt, a carboxylic acid anhydride, and a carboxylic acid halide, is brought into contact with a porous epoxy resin membrane, and thus hydroxyl groups contained in the porous membrane are reacted with the compound to produce carboxylic acid ester bonds. As a result of this treatment, the amount of active hydroxyl groups present in the porous epoxy resin membrane is reduced, and the porous epoxy resin membrane becomes suitable as a separator for nonaqueous electrolyte electricity storage devices. An epoxy resin sheet yet to be made porous may be subjected to reaction with the compound. | 05-01-2014 |
20140120334 | METHOD AND APPARATUS FOR PRODUCING POROUS THERMOSETTING RESIN SHEET, POROUS THERMOSETTING RESIN SHEET, AND POROUS THERMOSETTING RESIN SHEET ROLL - The present invention provides a method for producing a long strip-shaped porous thermosetting resin sheet free of defective portions leading to breakage. The present invention is a method for producing a porous thermosetting resin sheet, the method including the steps of cutting a hollow-cylindrical or solid-cylindrical thermosetting resin block containing a porogen into a sheet of a thermosetting resin with a predetermined thickness by bringing a cutting blade into contact with the thermosetting resin block while rotating the thermosetting resin block about a hollow cylinder axis or a solid cylinder axis; and making the resultant thermosetting resin sheet porous by removing the porogen from the thermosetting resin sheet. The cutting blade is reciprocated approximately parallel to a direction of the rotational axis of the thermosetting resin block while the cutting is being performed. | 05-01-2014 |