Patent application number | Description | Published |
20140282235 | INFORMATION PROCESSING DEVICE - An information processing device includes a processor that executes a procedure. The procedure includes: (a) acquiring concentration level information relating to a degree of concentration of a user on the device; (b) acquiring action information that directly or indirectly represents an action of the user; (c) setting a first threshold that is for determining, in accordance with the concentration level information acquired in (a), whether or not the action information acquired in (b) is an operational instruction; and (d) determining, using the first threshold set in (c), whether or not the action of the user represented by the action information acquired in (b) is intended as an operational instruction by the user. | 09-18-2014 |
20140285426 | SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD - A signal processing device includes: a memory; and a processor coupled to the memory and configured to: detect a repetition of a feature value from a time series of the feature value corresponding to an input signal, change a recognition condition for recognizing a class for the feature value when the repetition of the feature value is detected. | 09-25-2014 |
20140285427 | SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD - A signal processing device includes: a memory; and a processor coupled to the memory and configured to: detect a second feature value relating to a first feature value recognized to satisfy a recognition condition, from a second time series prior to a first time series of the first feature value in a times series of a feature value corresponding to an input signal, and change the recognition condition so that the second feature value is recognized as a class for recognizing the first feature value. | 09-25-2014 |
20150221100 | INFORMATION PROCESSING APPARATUS AND COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM - An information processing apparatus includes: a storage unit that stores a table including information on regions respectively occupied by a plurality of solids whose vertices are defined by a plurality of reference colors that are set in a color space, each of the solids having an evaluation value less than a setting value, the evaluation value decreasing as the length of edges thereof decreases, the solids being arranged such that faces thereof do not cross each other; and a computing unit that specifies a solid containing an input color with use of the table, and performs interpolation processing of the input color with use of the reference colors corresponding to the vertices of the specified solid. | 08-06-2015 |
20150304618 | IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD - A device includes a processor configured to execute a process including extracting a pixel value of each of a plurality of areas of a same color that are arranged at different positions on a color chart that is captured in an image, and specifying by using the extracted pixel values of the areas and arrangement positions of the areas of the same color an area that has a pixel value that corresponds to a function that expresses fluctuation of pixel values according to a position due to non-uniformity of an illumination environment that fluctuates the pixel values at a constant rate in one direction, and correcting a pixel value of a correction target area between the areas of the same color according to the pixel value of the specified area. | 10-22-2015 |
20160006904 | REFERENCE COLOR SELECTION DEVICE, COLOR CORRECTION DEVICE, AND REFERENCE COLOR SELECTION METHOD - A reference color selection device includes a determination unit that compares a first and second magnitudes of a first second candidate colors with respect plural wavelengths and determines whether or not there is any wavelength that provides a reverse magnitude relationship between the first and second magnitudes reverse to a magnitude relationship at other wavelengths, the first and second candidate colors being included in a color group of reference colors used in color correction of a target color; and a selection unit that selects the color group as the reference colors when there is not a combination of the first and second candidate colors about which the determination unit determines that there is the wavelength that provides the reverse magnitude relationship in the color group to be the candidates of the reference colors. | 01-07-2016 |
20160027190 | IMAGE PROCESSING APPARATUS AND LIGHT SOURCE IDENTIFICATION METHOD - An image processing apparatus is provided including a storage unit for storing relationships of color coordinates between a plurality of reference colors under each of a plurality of different light sources for each light source, with respect to the plurality of reference colors set in a color space and being different from one another; and a calculation unit for detecting color coordinates of the plurality of reference colors from an object image to be processed, and identifying a light source used in capturing of the object image according to a similarity between relationships of the detected color coordinates and the relationships of color coordinates stored in the storage unit for each light source. | 01-28-2016 |
Patent application number | Description | Published |
20090003872 | SEALING MEMBER, TONER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS - A toner container detachably mountable to an image forming apparatus, includes a main body for containing toner; a sealing portion for sealing the toner discharge opening; locking projections for snap fitting engagement with holes provided in a cylindrical member of an image forming apparatus, wherein the projections receive from the cylindrical member unsealing forces for unsealing the toner discharge opening by a relative movement between the sealing portion and the toner container, wherein a number of the locking projections is larger than a number of ribs provided between the holes of the cylindrical member. | 01-01-2009 |
20100046982 | SEALING MEMBER, TONER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS - A toner container detachably mountable to an image forming apparatus, includes a main body for containing toner; a sealing portion for sealing the toner discharge opening; locking projections for snap-fitting engagement with holes provided in a cylindrical member of an image forming apparatus, wherein the projections receive from the cylindrical member unsealing forces for unsealing the toner discharge opening by a relative movement between the sealing portion and the toner container, wherein a number of the locking projections is larger than a number of ribs provided between the holes of the cylindrical member. | 02-25-2010 |
20100111560 | SEALING MEMBER, TONER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS - A toner container detachably mountable to an image forming apparatus, includes a main body for containing toner; a sealing portion for sealing the toner discharge opening; locking projections for snap-fitting engagement with holes provided in a cylindrical member of an image forming apparatus, wherein the projections receive from the cylindrical member unsealing forces for unsealing the toner discharge opening by a relative movement between the sealing portion and the toner container, wherein a number of the locking projections is larger than a number of ribs provided between the holes of the cylindrical member. | 05-06-2010 |
20100111561 | SEALING MEMBER, TONER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS - A toner container detachably mountable to an image forming apparatus, includes a main body for containing toner; a sealing portion for sealing the toner discharge opening; locking projections for snap-fitting engagement with holes provided in a cylindrical member of an image forming apparatus, wherein the projections receive from the cylindrical member unsealing forces for unsealing the toner discharge opening by a relative movement between the sealing portion and the toner container, wherein a number of the locking projections is larger than a number of ribs provided between the holes of the cylindrical member. | 05-06-2010 |
20100111573 | SEALING MEMBER, TONER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS - A toner container detachably mountable to an image forming apparatus, includes a main body for containing toner; a sealing portion for sealing the toner discharge opening; locking projections for snap-fitting engagement with holes provided in a cylindrical member of an image forming apparatus, wherein the projections receive from the cylindrical member unsealing forces for unsealing the toner discharge opening by a relative movement between the sealing portion and the toner container, wherein a number of the locking projections is larger than a number of ribs provided between the holes of the cylindrical member. | 05-06-2010 |
20110097107 | SEALING MEMBER, TONER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS - A toner container detachably mountable to an image forming apparatus, includes a main body for containing toner; a sealing portion for sealing the toner discharge opening; locking projections for snap-fitting engagement with holes provided in a cylindrical member of an image forming apparatus, wherein the projections receive from the cylindrical member unsealing forces for unsealing the toner discharge opening by a relative movement between the sealing portion and the toner container, wherein a number of the locking projections is larger than a number of ribs provided between the holes of the cylindrical member. | 04-28-2011 |
20120063807 | SEALING MEMBER, TONER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS - A toner container detachably mountable to an image forming apparatus includes a main body for containing toner, a toner discharging portion having an opening, and a coupling member. The coupling member includes an extended portion. The extended portion includes an engaging projection. The engaging projection is configured and positioned to displace in an inward direction with the extended portion as the engaging projection enters a hollow cylindrical driving member of an assembly of the image forming apparatus, and is also configured and positioned to engage with a slot of the hollow cylindrical driving member when the extended portion elastically restores in an outward direction. The engaging projection includes a tapered surface portion configured and positioned to receive a force for displacing in the inward direction with the extended portion as the engaging projection enters the hollow cylindrical driving member, and a side surface portion. | 03-15-2012 |
20130011159 | SEALING MEMBER, TONER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS - A toner container detachably mountable to an image forming apparatus, includes a main body for containing toner; a sealing portion for sealing the toner discharge opening; locking projections for snap-fitting engagement with holes provided in a cylindrical member of an image forming apparatus, wherein the projections receive from the cylindrical member unsealing forces for unsealing the toner discharge opening by a relative movement between the sealing portion and the toner container, wherein a number of the locking projections is larger than a number of ribs provided between the holes of the cylindrical member. | 01-10-2013 |
Patent application number | Description | Published |
20110143277 | TONER, BINARY DEVELOPER, AND IMAGE FORMING METHOD - It is an object of the present invention to provide a toner having the transfer efficiency and the cleanability in combination, exhibiting excellent stress resistance, and ensuring the low-temperature fixing. | 06-16-2011 |
20120231382 | APPARATUS FOR HEAT-TREATING TONER AND METHOD FOR PRODUCING TONER - An apparatus for heat-treating a toner includes a raw-material supply unit configured to supply a toner treatment space with a raw-material toner, a hot-air supply unit configured to heat-treat the raw-material toner in the toner treatment space, a suction and ejection unit configured to eject hot air used for the heat treatment of the raw-material toner, and a waste-heat recovery and supply unit configured to recover heat from the hot air ejected by the suction and ejection unit and supply the hot-air supply unit with the recovered heat. | 09-13-2012 |
20130236830 | TONER, BINARY DEVELOPER, AND IMAGE FORMING METHOD - It is an object of the present invention to provide a toner having the transfer efficiency and the cleanability in combination, exhibiting excellent stress resistance, and ensuring the low-temperature fixing. | 09-12-2013 |
20130323638 | HEAT TREATMENT APPARATUS AND METHOD FOR MANUFACTURING TONER - An object of the present invention is to suppress the increase of coarse particles due to the fusion of powder particles and reduce a ratio of particles that have been excessively spheroidized, when the powder particles are heat-treated. A heat treatment apparatus including a raw-material supply unit, a hot-air supply unit for heat-treating a raw material and a discharge portion for discharging the heat-treated powder particles, and supplying hot air toward a raw material to be supplied from the raw-material supply unit, wherein the hot-air supply unit has a first nozzle and a second nozzle which spread in the radial direction downward from an upstream side in a hot-air supply direction, the second nozzle is arranged in the inside of the first nozzle, the hot air passes through a space between the first nozzle and the second nozzle, and an air-flow adjustment unit section for rotating the supplied hot air spirally along an inner wall face of the apparatus is provided in an outlet portion of the hot-air supply unit. | 12-05-2013 |
20140096409 | HEAT TREATING APPARATUS FOR POWDER PARTICLES AND METHOD OF PRODUCING TONER - A heat treating apparatus for powder particles including a cylindrical treating chamber; a powder particle-supplying unit; a hot air-supplying unit that supplies hot air for heat-treating powder particles; a cold air-supplying unit that supplies cold air for cooling the heat-treated powder particles; a regulating unit for regulating a flow of the supplied powder particles; and a recovering unit that recovers the heat-treated powder particles. The regulating unit is a substantially circular columnar member, the hot air-supplying unit has an outlet opposite to the upper end portion of the columnar member, and the regulating unit is equipped with a substantially conic distributing member for distributing the supplied hot air in a circumferential direction and a rotating member for rotating the distributed hot air in a spiral manner, on the center of the upper end portion. | 04-10-2014 |
20140101966 | APPARATUS FOR HEAT-TREATING POWDER PARTICLES AND METHOD OF PRODUCING TONER - Provided is an apparatus for heat treatment capable of heat-treating toner particles efficiently and uniformly while suppressing increase of coarse particles due to coalescence, to thereby enable stable toner production. The apparatus for heat-treating powder particles each of which contains a binder resin and a colorant includes: a cylindrical treatment chamber in which the powder particles are heat-treated; a columnar member ( | 04-17-2014 |
20140120468 | HEAT TREATING APPARATUS FOR POWDER PARTICLES AND METHOD OF PRODUCING TONER - A production apparatus that does not generate coalesced particles and can reduce a generation frequency of a product having a high circularity by a uniform treatment even if the throughput is increased is provided. A heat treating apparatus for powder particles containing a binder resin and a colorant, the heat treating apparatus including: a treating chamber | 05-01-2014 |
20140137428 | HEAT TREATMENT APPARATUS AND METHOD OF OBTAINING TONER - A heat treatment apparatus for heat-treating powder particles each containing a binder resin and a colorant includes: a powder particle supply unit ( | 05-22-2014 |
20140356781 | MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER, AND IMAGE FORMING METHOD - A magnetic carrier includes resin-filled magnetic core particles including porous magnetic particles whose pores are filled with a resin, and resin coating layers on the surfaces of the resin-filled magnetic core particles. The porous magnetic particles have specific electrical properties. | 12-04-2014 |
20140356782 | MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, DEVELOPER FOR REPLENISHMENT, AND IMAGE FORMING METHOD - A magnetic carrier contains a resin-filled magnetic core particle and a resin covering layer provided on a surface of the resin-filled magnetic core particle. The resin-filled magnetic core particle is a porous magnetic particle containing a resin in pores thereof. The magnetic carrier has a 50% particle diameter (D50) of 30.0 μm or more and 80.0 μm or less on a volume basis. An electric current flowing through the magnetic carrier at a voltage of 500 V ranges from 8.0 to 50.0 μA. | 12-04-2014 |
20140356783 | MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, DEVELOPER FOR REPLENISHMENT, AND IMAGE FORMING METHOD - There is provided a magnetic carrier having a resin coating layer formed on the surface of each of particles prepared by putting resin in the pores of porous magnetic particles, wherein | 12-04-2014 |
20150132021 | SEALING MEMBER, TONER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS - A toner supply container includes a toner container body including a cylindrical portion and an opening, and a sealing member provided at one axial end portion of the container body. The sealing member is movable relative to the container body in an axial direction and includes a sealing portion provided at a side adjacent the container body and a coupling portion provided at a side remote from the container body. The coupling portion includes a supporting portion provided on the sealing portion, an engaging portion provided at a free end of the supporting portion, and a displacing force receiving portion provided on the supporting portion at a position closer to the container body than the engaging portion. The displacing force receiving portion is displaceable with the supporting portion and has a radially outermost part that is more remote from a rotation axis of the container body than a radially outermost part of the engaging portion, and an outer diameter of at least a part of the cylindrical portion is larger than a diameter of the opening. | 05-14-2015 |
20150147084 | SEALING MEMBER, TONER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS - A toner supply container includes a toner container body including a cylindrical portion and an opening, and a sealing member provided at one axial end portion of the container body. The sealing member is movable relative to the container body in an axial direction and includes a sealing portion provided at a side adjacent the container body and a coupling portion provided at a side remote from the container body. The coupling portion includes a supporting portion provided on the sealing portion, and an engaging portion provided at a free end of the supporting portion, and a displacing force receiving portion is provided on the supporting portion at a position closer to the container body than the engaging portion. The displacing force receiving portion is displaceable with the supporting portion and has a radially outermost part that is more remote from a rotation axis of the container body than a radially outermost part of the engaging portion, and a radially outermost part of the container body is more remote from the rotation axis of the container body than the radially outermost part of the displacing force receiving portion. | 05-28-2015 |
20150241807 | MAGNETIC CARRIER AND TWO-COMPONENT DEVELOPER - Provided is a magnetic carrier, including magnetic carrier particles each including: a magnetic carrier core including a magnetic material and a resin; and a resin coating layer formed on a surface of the magnetic carrier core, in which: the resin included in the magnetic carrier core has a hydroxy group; a surface portion of the magnetic carrier core includes a specific compound; and the magnetic carrier has an adsorbed moisture amount of 0.40 mass % or less when the magnetic carrier is left to stand in an environment of a temperature of 30° C. and a humidity of 80% RH for 72 hours. | 08-27-2015 |
20160062257 | MAGNETIC CARRIER AND TWO-COMPONENT DEVELOPER - The present invention is a magnetic carrier that has a magnetic carrier core and a resin coat layer, wherein the resin coat layer contains a coat resin A and a coat resin B, the coat resin A is a polymer obtained by polymerization of a (meth)acrylate ester monomer that has an alicyclic hydrocarbon group, the coat resin B is a polymer obtained by polymerization of (meth)acrylic monomer and has a polar group and an acid value of 4.0 to 50.0 mg KOH/g, the content of the coat resin A is 10 to 90 mass %, the content of the coat resin B is 10 to 90 mass %, and an acid value of the resin component in the resin coat layer is 1.0 to 10.0 mg KOH/g. | 03-03-2016 |
Patent application number | Description | Published |
20100123917 | PRINTING CONTROL APPARATUS AND METHOD THEREOF - An apparatus allocates a value of page attribute to each page included in a job according to a job attribute set to the job in an intermediate code format that corresponds to data to be printed generated by an application. If a combining instruction is issued to combine a plurality of jobs whose specific job attributes in which only one attribute value can be allocated to one job are allocated different attribute values, the apparatus processes the intermediate code format data so that printing is performed according to the allocated page attribute values. The apparatus then generates a combined job and transmits the generated combined job as print data to the printing apparatus. | 05-20-2010 |
20120120439 | INFORMATION PROCESSING APPARATUS, JOB PROCESSING METHOD IN INFORMATION PROCESSING APPARATUS, AND STORAGE MEDIUM - A user inputs information, such as a user identification (ID), on a printer by using an operation unit included in the printer. The printer inputs a print request for printing an intermediate print job corresponding to the user ID to the printer driver of an application server. When the request is received from the printer, a print request receiving function of the printer driver starts a series of print processing. The printer driver extracts an intermediate print job corresponding to a target user ID stored on a print job storage memory. A print setting final determination function finally determines print setting information to the extracted intermediate print job. | 05-17-2012 |
20120206762 | INFORMATION PROCESSING DEVICE, PRINTING METHOD, AND STORAGE MEDIUM - An information processing device stores setting information and process information in a storage device in association with a setting button. The setting information indicates the setting values of print setting items specified in response to a user operation. The process information indicates a process assigned in response to a user's operation among a plurality of processes, which may be performed during printing. The information processing device updates setting information to be used in the printing with the setting information associated with a user interface, and performs the process assigned to the process information associated with the user interface, in response to a user's operation of the setting button. | 08-16-2012 |
20130135668 | PRINT SYSTEM, RELAY SERVER, PROCESSING DEVICE, PRINT SYSTEM CONTROL METHOD, AND STORAGE MEDIUM - The information processing device of the present invention transmits printer information including a print setting to a print service device and registers the printer information in the print service device. Then, the information processing device receives a request for realizing a batch setting in the print service server in which a plurality of print settings is settable in a collective manner. When the request has been received, the information processing device registers batch setting printer information regarding the same printer as that corresponding to the printer information and corresponds to the setting content of the batch setting desired for implementation, in addition to the printer information in the print service device. | 05-30-2013 |
20130222853 | PRINTING CONTROL APPARATUS AND METHOD THEREOF - An apparatus allocates a value of page attribute to each page included in a job according to a job attribute set to the job in an intermediate code format that corresponds to data to be printed generated by an application. If a combining instruction is issued to combine a plurality of jobs whose specific job attributes in which only one attribute value can be allocated to one job are allocated different attribute values, the apparatus processes the intermediate code format data so that printing is performed according to the allocated page attribute values. The apparatus then generates a combined job and transmits the generated combined job as print data to the printing apparatus. | 08-29-2013 |
20150062649 | INFORMATION PROCESSING APPARATUS, PROGRAM, AND CONTROL METHOD - An information processing apparatus determines whether information indicating a creator of environment setting information described in the environment setting information is the same as information indicating a user of an application, and if it is determined that the information indicating a creator of the environment setting information is not the same as the information indicating a user of the application, imports the environment setting information in a state where a path to a folder to be used by the creator included in the environment setting information is unusable. | 03-05-2015 |
20150124282 | INFORMATION PROCESSING APPARATUS, PRINT SYSTEM, CONTROL METHOD FOR INFORMATION PROCESSING APPARATUS, AND STORAGE MEDIUM - An information processing apparatus manages a first printer object that has a correspondence relationship with the image forming apparatus, and a second printer object that does not have a correspondence relationship with the image forming apparatus, holds the job without transmitting the job to a specific image forming apparatus when the second printer object is selected and a print instruction is issued, and transmits, to the image forming apparatus, the job held by the second printer object in response to an access from the image forming apparatus to the first printer object. | 05-07-2015 |
20150138589 | INFORMATION PROCESSING APPARATUS, METHOD FOR CONTROLLING THE SAME, AND STORAGE MEDIUM - An information processing apparatus displays a print setting screen based on configuration setting information of a selected device type. The printing setting information set via the print setting screen is used along with print data to generate a print job that is sent to a selected printer. | 05-21-2015 |
20150301773 | INFORMATION PROCESSING APPARATUS, PRINT SERVER SYSTEM, METHOD FOR CONTROLLING PRINT SERVER SYSTEM, AND PROGRAM - The present invention provides solution of a matter of authentication to be performed when print service is accessed using a printer driver so that content data is printed. | 10-22-2015 |
Patent application number | Description | Published |
20080306199 | Rubber composition for tire, and tire - The present invention provides a rubber composition for a tire containing an epoxidized natural rubber, sulfur and a fatty acid metal salt, in which the metal of the fatty acid metal salt is a metal belonging to Group 12, 13 or 14 of the periodic table. Here, the fatty acid metal salt is preferably at least one kind selected from the group consisting of zinc stearate, aluminum stearate and tin stearate. Also, the present invention provides a tire manufactured by using the foregoing rubber composition for a tire. | 12-11-2008 |
20090105410 | RUBBER COMPOSITION AND PNEUMATIC TIRE USING THE SAME - A rubber composition capable of improving all of processability, abrasion resistance, rolling resistance property and wet slid performance and a pneumatic tire using the same are provided. | 04-23-2009 |
20100056667 | STUDLESS TIRE - The present invention has its object to provide a high performance studless tire, which has both good braking force and high handling stability on ice or snow, at higher productivity and at a lower price for customers. The studless tire comprises a tread made of a rubber composition containing | 03-04-2010 |
20120178878 | PROCESS FOR PRODUCING SILICA AND SULFUR CONTANING RUBBER COMPOSITION - A process for producing a rubber composition which includes mixing a silica and a sulfur-containing organic silicon compound represented by general formula (1): | 07-12-2012 |
20120214918 | RUBBER COMPOSITION FOR TIRES AND PNEUMATIC TIRE - The present invention provides a rubber composition for a tire in which the reaction rate between a silane coupling agent and silica is increased to enhance the fuel economy and the abrasion resistance, and a pneumatic tire comprising a component of any kind produced using the rubber composition for a tire. The present invention relates to a rubber composition for a tire, comprising: silica; a silane coupling agent; and at least one selected from the group consisting of a hydroxy acid, itaconic acid, and a salt thereof. | 08-23-2012 |
20130053491 | RUBBER COMPOSITION FOR TIRE, AND PNEUMATIC TIRE - The present invention provides a rubber composition for a tire, which has an increased rate of reaction between a silane coupling agent and silica so that its performances including fuel economy and abrasion resistance can be enhanced; and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition for a tire, containing: diene rubber; silica; a silane coupling agent; and a carbonate salt and/or a hydrogen carbonate salt, wherein the rubber composition has a total content of the carbonate salt and the hydrogen carbonate salt of 0.3 to 25 parts by mass relative to 100 parts by mass of the silica. | 02-28-2013 |
20130137825 | THERMOPLASTIC ELASTOMER COMPOSITION AND MEDICAL RUBBER PRODUCT - The present invention aims to provide a dynamically-crosslinked thermoplastic elastomer composition that can provide a molded product exhibiting low compression set especially in the case of being cooled under stress. The present invention relates to a thermoplastic elastomer composition, including a dynamically-crosslinked butyl rubber and a thermoplastic resin; and having a thermoplastic resin content of not more than 8% by mass. The dynamically-crosslinked butyl rubber is preferably a halogen-containing butyl rubber. | 05-30-2013 |
20130203883 | SURFACE MODIFICATION METHOD AND SURFACE-MODIFIED ELASTIC BODY - The present invention aims to provide a surface modification method for a rubber vulcanizate or a thermoplastic elastomer, which can impart various functions such as sliding properties and biocompatibility according to its use. The present invention relates to a surface modification method for modifying a rubber vulcanizate or a thermoplastic elastomer as an object to be modified, the method including: Step 1 of forming polymerization initiation points on a surface of the object to be modified; Step 2 of radical polymerizing monomers starting from the polymerization initiation points to grow polymer chains on the surface of the object to be modified; and Step 3 of functionalizing the polymer chains. | 08-08-2013 |
20130274367 | SURFACE MODIFICATION METHOD, SURFACE-MODIFIED ELASTIC BODY, GASKET FOR INJECTOR, INJECTOR, AND TIRE - Provided are: surface modification method for imparting slidability to surface of elastic body such as vulcanized rubber or thermoplastic elastomer without using expensive self-lubricating resin; surface-modified elastic body with polymer brush formed on its surface; and gasket for injector and injector formed of surface-modified elastic body. The surface modification method applies to surface of thermoplastic elastomer or vulcanized rubber. The surface modification method comprises the step of forming hydroxyl group on surface of to-be-modified object such as rubber so that water contact angle of the surface becomes 8 to 50 degrees smaller than original water contact angle in unmodified condition, the step of forming polymerization initiation site by subjecting the hydroxyl group to action of secondary or tertiary organic halide, and the step of growing polymer brush on the surface of to-be-modified object by subjecting monomer to radical polymerization at the polymerization initiation site acting as a point of initiation. | 10-17-2013 |
20130310772 | SURFACE MODIFICATION METHOD AND SURFACE-MODIFIED ELASTIC BODY - The present invention aims to provide a surface modification method for a rubber vulcanizate or a thermoplastic elastomer, which can impart excellent sliding properties and durability against repeated sliding motion and can allow the surface to maintain the sealing properties, without using expensive self-lubricating plastics. The present invention relates to a surface modification method for modifying a rubber vulcanizate or a thermoplastic elastomer as an object to be modified, the method including: Step 1 of allowing a photopolymerization initiator to be adsorbed on a surface of the object to be modified; and Step 2 of radical polymerizing monomers, starting from the adsorbed photopolymerization initiator, by irradiation with UV light at a wavelength of 300 nm to 400 nm to grow polymer chains on the surface of the object to be modified. | 11-21-2013 |
20130335078 | METHOD FOR PREDICTING RESISTANCE TO HEAT DETERIORATION OF ISOPRENE RUBBER - A method for predicting the resistance to heat deterioration of a sulfur-vulcanized isoprene rubber is disclosed. The nuclear magnetic resonance spectrum of the isoprene rubber is obtained by the use of a solid state nuclear magnetic resonance method employing magic angle spinning. The spectrum of a cross-linked structure α and the spectrum of a cross-linked structure β in the nuclear magnetic resonance spectrum are identified. The percentage of the cross-linked structure α and the percentage of the cross-linked structure β in the overall cross-linked structures of the sulfur are computed from the spectrum. From the computed percentages, the resistance to heat deterioration of the isoprene rubber is predicted. | 12-19-2013 |
20140039084 | SURFACE MODIFICATION METHOD AND SURFACE-MODIFIED ELASTIC BODY - The present invention aims to provide a surface modification method for a rubber vulcanizate or a thermoplastic elastomer, which can impart excellent sliding properties and excellent durability against repeated sliding motion and can allow the surface to maintain the sealing properties, without using expensive self-lubricating plastics. The present invention relates to a surface modification method for modifying a rubber vulcanizate or a thermoplastic elastomer as an object to be modified, the method including: step 1 of forming polymerization initiation points on the object to be modified; step 2 of radically polymerizing a monomer, starting from the polymerization initiation points, by irradiation with LED light at 300 nm to 400 nm to grow polymer chains on a surface of the object to be modified; and step 3 of esterifying, transesterifying or amidating side chains of the polymer chains. | 02-06-2014 |
20140128493 | SURFACE-MODIFYING METHOD AND ELASTIC BODY WITH MODIFIED SURFACE - The present invention aims to provide a method for modifying a surface of a rubber vulcanizate or a thermoplastic elastomer, which can impart excellent sliding properties and excellent durability against repeated sliding motion, and allow the surface to maintain the sealing properties, without using expensive self-lubricating resins. The present invention relates to a method for modifying a surface of an object of a rubber vulcanizate or a thermoplastic elastomer, the method including: Step 1 of forming polymerization initiation points on the surface of the object; and Step 2 of radical-polymerizing a monomer starting from the polymerization initiation points to grow polymer chains on the surface of the object. | 05-08-2014 |
20140155510 | SURFACE-MODIFIED ELASTIC BODY - Provided are surface-modified elastic bodies (e.g. gasket for syringes) each obtained by a surface modification method for modifying a rubber vulcanizate or a thermoplastic elastomer, the method being capable of providing surfaces with excellent properties such as excellent sliding properties, excellent durability against repeated sliding motion, and excellent performance in preventing adsorption and aggregation of proteins, and allowing the surfaces to maintain the sealing properties, without using expensive self-lubricating plastics. The invention relates to surface-modified elastic bodies (e.g. gasket for syringes) at least partially having a surface modified by a surface modification method including: step 1 of forming polymerization initiation points on a surface of an object to be modified that includes a rubber vulcanizate or thermoplastic elastomer, and step 2 of radically polymerizing a monomer containing a C—N bond in a molecule thereof, starting from the polymerization initiation points, to grow polymer chains on the surface of the object. | 06-05-2014 |
20140194547 | SURFACE MODIFICATION METHOD AND SURFACE-MODIFIED ELASTIC BODY - The present invention aims to provide a method for surface-modifying a rubber vulcanizate or a thermoplastic elastomer, which is capable of cost-effectively imparting a variety of functions, such as sliding properties and biocompatibility, according to the applications. The present invention relates to a surface modification method for surface-modifying an object of a rubber vulcanizate or a thermoplastic elastomer, the method including: step 1 of forming polymerization initiation points A on a surface of the object; step 2 of radically polymerizing a non-functional monomer, starting from the polymerization initiation points A, to grow non-functional polymer chains; step 3 of forming polymerization initiation points B on the surface of the object where the non-functional polymer chains are formed; and step 4 of radically polymerizing a functional monomer, starting from the polymerization initiation points B, to grow functional polymer chains. | 07-10-2014 |
20140322468 | SURFACE MODIFICATION METHOD AND SURFACE-MODIFIED ELASTIC BODY - Provided are methods for surface-modifying a rubber vulcanizate or a thermoplastic elastomer, the methods forming a surface with a chemically fixed lubricant instead of resin coating which has drawbacks, such as that the coating is, for example, removed or peeled during the movement within a vessel, whereby the lubricity is reduced. The present invention relates to a method for surface-modifying an object of a rubber vulcanizate or a thermoplastic elastomer, the method including step 1 of forming polymerization initiation points on a surface of the object, and step 2 of radically polymerizing a deliquescent monomer starting from the polymerization initiation points by irradiation with ultraviolet light having a wavelength within the range of 300 to 400 nm, to grow polymer chains on the surface of the object. | 10-30-2014 |
20150203612 | SURFACE MODIFICATION METHOD AND SURFACE-MODIFIED ELASTIC BODY - The present invention aims to provide methods for surface-modifying a rubber vulcanizate or a thermoplastic elastomer, which can cost-effectively impart a variety of functions, such as sliding properties or biocompatibility, according to the application. The present invention relates to a method for surface-modifying an object of a rubber vulcanizate or a thermoplastic elastomer, the method including: step 1 of forming polymerization initiation points A on the surface of the object; and step 2 of radically polymerizing a non-functional monomer, starting from the polymerization initiation points A, to grow non-functional polymer chains, and further radically polymerizing a fluorine-containing functional monomer to grow fluorine-containing functional polymer chains. | 07-23-2015 |
20150266984 | SURFACE MODIFICATION METHOD, SURFACE-MODIFIED ELASTIC BODY, GASKET FOR INJECTOR, INJECTOR, AND TIRE - Provided are: surface modification method for imparting slidability to surface of elastic body such as vulcanized rubber or thermoplastic elastomer without using expensive self-lubricating resin; surface-modified elastic body with polymer brush formed on its surface; and gasket for injector and injector formed of surface-modified elastic body. The surface modification method applies to surface of thermoplastic elastomer or vulcanized rubber. The surface modification method comprises the step of forming hydroxyl group on surface of to-be-modified object such as rubber so that water contact angle of the surface becomes 8 to 50 degrees smaller than original water contact angle in unmodified condition, the step of forming polymerization initiation site by subjecting the hydroxyl group to action of secondary or tertiary organic halide, and the step of growing polymer brush on the surface of to-be-modified object by subjecting monomer to radical polymerization at the polymerization initiation site acting as a point of initiation. | 09-24-2015 |
20150284487 | SURFACE MODIFICATION METHOD AND SURFACE-MODIFIED ELASTIC BODY - The present invention provides methods for surface-modifying a rubber vulcanizate or a thermoplastic elastomer, which can cost-effectively provide a variety of functions, such as sliding properties, according to the application. The present invention relates to a method for surface-modifying a rubber vulcanizate or a thermoplastic elastomer as a target for modification, the method including: step 1 of forming polymerization initiation points on a surface of the modification target; and step 2 of radically polymerizing a non-functional monomer, starting from the polymerization initiation points, to grow non-functional polymer chains, and then radically polymerizing a fluoropolyether segment-containing functional monomer to grow functional polymer chains. | 10-08-2015 |
20150299423 | RUBBER COMPOSITION FOR TIRE, AND PNEUMATIC TIRE - The present invention provides a rubber composition for a tire, which has an increased rate of reaction between a silane coupling agent and silica so that its performances including fuel economy and abrasion resistance can be enhanced; and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition for a tire, containing: diene rubber; silica; a silane coupling agent; and a carbonate salt and/or a hydrogen carbonate salt, wherein the rubber composition has a total content of the carbonate salt and the hydrogen carbonate salt of 0.3 to 25 parts by mass relative to 100 parts by mass of the silica. | 10-22-2015 |
20150344803 | SLIDING ELASTIC BODY - Provided are a sliding elastic body capable of imparting excellent sliding properties and resistance to protein adsorption and, at the same time, maintaining sealing properties; and a syringe gasket, a catheter, and a tire which include the sliding elastic body. The present invention relates to a sliding elastic body including an elastic body whose surface is fully or partially laminated with a fluororesin film, the laminated elastic body being treated with a fluorinated oil. | 12-03-2015 |
20160033042 | GASKET - The present invention provides a gasket excellent in properties such as sliding properties and resistance to liquid leakage. The present invention relates to a gasket whose sliding surface includes annular projections, the gasket having polymer chains immobilized on at least part of its surface, the annular projections including a first projection that is nearest to a top face, and a bottom side projection that is farthest from the top face, the first projection and/or the bottom side projection having an annular flat portion with a width of 0.1 mm or more. | 02-04-2016 |
20160058919 | METAL MEDICAL DEVICE - The present invention provides metal medical devices which are provided with sliding properties (lubricity), low protein adsorption properties and low cell adsorption properties and further in which these properties are prevented from deteriorating. The present invention relates to a metal medical device having a surface at least partially treated with a copolymer C of a polymerizable silane compound A and a polymerizable compound B that contains a functional group. | 03-03-2016 |
20160083497 | SURFACE MODIFICATION METHOD FOR THREE-DIMENSIONAL OBJECT AND SYRINGE GASKET - The present invention provides methods of modifying the surfaces of a plurality of three-dimensional objects at the same time to provide good sliding properties, good durability after repeated sliding, good sealing properties, and the like, and also provides gaskets for syringes obtained by such methods. The present invention relates to a method for modifying the surfaces of a plurality of three-dimensional objects including: a step 1 of immersing a plurality of three-dimensional objects in a photopolymerizable monomer-containing liquid; and a step 2 of polymerizing the photopolymerizable monomer by photoirradiation while rotating a vessel containing the plurality of three-dimensional objects and the photopolymerizable monomer-containing liquid, to grow polymer chains on the surfaces of the plurality of three-dimensional objects. | 03-24-2016 |
20160096911 | SURFACE TREATMENT AGENT AND MEDICAL DEVICE - Provided are surface treatment agents that enable surfaces with a chemically fixed lubricant to be produced instead of a resin coating which has drawbacks, such as that lubricity is reduced due to separation, peeling or the like of the coating during the movement within a vessel or tube; and medical devices, such as catheters, having a surface at least partially treated with such a surface treatment agent. The present invention relates to a surface treatment agent for medical devices which contains a copolymer of a hydrophilic functional group-containing monomer and an epoxy group-containing monomer. | 04-07-2016 |
20160096933 | SURFACE MODIFICATION METHOD AND SURFACE-MODIFIED ELASTIC BODY - Provided are methods for surface-modifying a rubber vulcanizate or a thermoplastic elastomer, which enable surfaces with a chemically fixed lubricant to be produced instead of a resin coating which has drawbacks, such as that lubricity is reduced due to separation, peeling or the like of the coating during the movement within a vessel or tract. The present invention relates to a method for surface-modifying an object made of a rubber vulcanizate or a thermoplastic elastomer, the method including step 1 of forming polymerization initiation points on a surface of the object, and step 2 of radically polymerizing a halogen-containing deliquescent monomer, starting from the polymerization initiation points, by irradiation with ultraviolet light having a wavelength within the range of 300 to 400 nm to grow polymer chains on the surface of the object. | 04-07-2016 |
Patent application number | Description | Published |
20110102646 | Solid-state imaging device, camera system, solid-state imaging device reading method and program - A solid-state imaging device includes: a pixel section formed by pixels having a photoelectric conversion function arranged in a matrix; a pixel driving section driving the operation of the pixels to allow a readout to be performed according to a readout mode; a readout circuit reading out signals from the pixels and outputting the signals as image data in a raw data format; and a logic section performing scaling and phase correction in preparation for a resolution conversion process on a signal output from the readout circuit. The logic section includes a resize portion performing a scaling process on the signal from the readout circuit according to a scaling factor N and a correction portion obtaining a distance Scaled_P between pixels of the same color which have been scaled from the scaling factor N, a readout factor B, and a distance P between pixels of different colors, obtaining the amount of correction to be made on a pixel to be corrected from the distance Scaled_P and the distance P, and performing phase correction according to the amount of correction. | 05-05-2011 |
20130057743 | SOLID-STATE IMAGING DEVICE AND CAMERA SYSTEM - A solid-state imaging device includes: a pixel unit in which a plurality of pixels are arranged in a matrix pattern; and a pixel signal read-out unit including an AD conversion unit performing AD conversion of a pixel signal read out from the pixel unit, wherein each pixel included in the pixel unit includes division pixels divided into regions in which photosensitivity levels or electric charge accumulating amounts are different from one another, wherein the pixel signal reading unit includes a normal read-out mode and a multiple read-out mode, and wherein the AD conversion unit acquires a pixel signal of one pixel by adding the division pixel signals read out in accordance with the read-out mode while performing AD conversion for the division pixel signals. | 03-07-2013 |
20130057744 | SOLID-STATE IMAGING DEVICE AND CAMERA SYSTEM - A solid-state imaging device includes: a pixel unit in which pixels are arranged in a matrix pattern; and a pixel signal read-out unit including an AD conversion unit performing analog-to-digital (AD) conversion of a pixel signal read out from the pixel unit, wherein each pixel included in the pixel unit includes division pixels divided into regions in which photosensitivity levels or electric charge accumulating amounts are different from one another, the pixel signal reading unit includes a normal read-out mode and a multiple read-out mode, and includes a function of changing a configuration of a frame in accordance with a change of the read-out mode, and wherein the AD conversion unit acquires a pixel signal of one pixel by adding the division pixel signals while performing AD conversion for the division pixel signals. | 03-07-2013 |
20150042853 | SOLID-STATE IMAGING DEVICE AND CAMERA SYSTEM - A solid-state imaging device includes: a pixel unit in which a plurality of pixels are arranged in a matrix pattern; and a pixel signal read-out unit including an AD conversion unit performing AD conversion of a pixel signal read out from the pixel unit, wherein each pixel included in the pixel unit includes division pixels divided into regions in which photosensitivity levels or electric charge accumulating amounts are different from one another, wherein the pixel signal reading unit includes a normal read-out mode and a multiple read-out mode, and wherein the AD conversion unit acquires a pixel signal of one pixel by adding the division pixel signals read out in accordance with the read-out mode while performing AD conversion for the division pixel signals. | 02-12-2015 |
20150054996 | SOLID-STATE IMAGING DEVICE AND CAMERA SYSTEM - A solid-state imaging device includes: a pixel unit in which pixels are arranged in a matrix pattern; and a pixel signal read-out unit including an AD conversion unit performing analog-to-digital (AD) conversion of a pixel signal read out from the pixel unit, wherein each pixel included in the pixel unit includes division pixels divided into regions in which photosensitivity levels or electric charge accumulating amounts are different from one another, the pixel signal reading unit includes a normal read-out mode and a multiple read-out mode, and includes a function of changing a configuration of a frame in accordance with a change of the read-out mode, and wherein the AD conversion unit acquires a pixel signal of one pixel by adding the division pixel signals while performing AD conversion for the division pixel signals. | 02-26-2015 |
20150288905 | SOLID-STATE IMAGING DEVICE AND CAMERA SYSTEM - A solid-state imaging device includes: a pixel unit in which pixels are arranged in a matrix pattern; and a pixel signal read-out unit including an AD conversion unit performing analog-to-digital (AD) conversion of a pixel signal read out from the pixel unit, wherein each pixel included in the pixel unit includes division pixels divided into regions in which photosensitivity levels or electric charge accumulating amounts are different from one another, the pixel signal reading unit includes a normal read-out mode and a multiple read-out mode, and includes a function of changing a configuration of a frame in accordance with a change of the read-out mode, and wherein the AD conversion unit acquires a pixel signal of one pixel by adding the division pixel signals while performing AD conversion for the division pixel signals. | 10-08-2015 |