Patent application number | Description | Published |
20100142992 | PHOTORECEPTOR UNIT AND IMAGE FORMING APPARATUS - A photoreceptor unit is inserted into an image forming apparatus in the predetermined insertion direction, and includes a photoreceptor, a light-shielding sheet covering a part of the photoreceptor on the front side in the insertion direction; a rigid cover made of resin and provided adjacent to the light-shielding sheet on the rear side in the insertion direction; and a cushioning member interposed between the rigid cover and the photoreceptor. The rigid cover has a length that allows the photoreceptor unit to be gripped at the rigid cover. The light-shielding sheet, the rigid cover and the cushioning member can be removed together from the photoreceptor. | 06-10-2010 |
20120189351 | TONER SUPPLY DEVICE AND IMAGE FORMING APPARATUS USING SAME - In a transport pipe having a first opening portion through which toner is fed in from a toner hopper and a second opening portion through which the toner is discharged to a development device, a transport screw in which a helical blade is formed on a rotational shaft is rotatably provided. The width of the first opening portion in the direction of the rotational shaft is greater than the pitch (L | 07-26-2012 |
20130064577 | TONER SUPPLY SYSTEM AND TONER CONTAINER - A toner supply system having: a receiving section that is set in a body of an image forming apparatus so as not to rotate; and a substantially cylindrical toner container that is mountable in and dismountable from the receiving section and that can be driven to rotate on an axis while being mounted in the receiving section, wherein: the toner container has a first toner feeder for feeding toner stored therein toward the receiving section while the toner container is rotated; and the receiving section has a supply port that permits toner fed thereto with rotation of the toner container to drop down and a toner stirrer that extends to a position close to the first toner feeder located inside the toner container while the toner container is mounted in the receiving section. | 03-14-2013 |
20130259533 | TONER BOTTLE, SUPPLY UNIT, AND IMAGE FORMING APPARATUS - A first shutter covers a first supply port formed in an outer peripheral surface of a main body, and can move in an outer peripheral direction along the outer peripheral surface of the main body. A pair of guiding members respectively formed on both ends of the first shutter guide the first shutter in the outer peripheral direction. A lock mechanism fixes the first shutter to achieve a closed sate of the first supply port. The lock mechanism includes a protrusion provided to the first shutter, the protrusion being capable of engaging with a recess formed in the outer peripheral surface. Fixing by the lock mechanism is released when the protrusion elastically deforms and is disengaged from the recess. The protrusion, the recess, and the first supply port are disposed along a virtual curve between the pair of guiding members. | 10-03-2013 |
20140212174 | ROTARY POWER TRANSMISSION MECHANISM FOR TRANSMITTING ROTARY POWER FROM A SHAFT TO A CYLINDRICAL MEMBER WHILE SUPPRESSING SHIFTING OF THE CYLINDRICAL MEMBER DURING ROTATION, AND PHOTORECEPTOR DRUM DEVICE, DEVELOPING DEVICE, FIXING DEVICE, AND IMAGE FORMING DEVICE PROVIDED WITH THE ROTARY POWER TRANSMISSION MECHANISM - The rotary power transmission mechanism includes a flange member fitted to one end of a cylindrical member, a shaft inserted through an axial center of the flange member, and a pin member inserted through the shaft in a radial direction of the shaft. The flange member has a first contact portion and a second contact portion that have point symmetry with respect to an axial center of the shaft. When the pin member is rotated in one direction by the shaft rotating in the one direction, the first contact portion contacts a first end portion of the pin member and the second contact portion contacts a second end portion of the pin member. The pin member, when rotating in the one direction, pushes against the first contact portion and the second contact portion, rotates the flange member in the one direction, and thereby transmits rotary power to the cylindrical member. | 07-31-2014 |
20150063862 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - A developing device forms an image by developing an electrostatic latent image on a photoreceptor rotating about a rotation axis. The developing device includes a housing having an opening opposite the photoreceptor, a developing sleeve disposed inside the housing, a magnetic body disposed in a central portion of the developing sleeve and not in no-magnet portions thereof at both sides of the central portion, and seal members supported by the housing. Each of the seal members shields either one of portions of the photoreceptor that are located opposite the no-magnet portions and is in surface contact with either one of end portions of the photoreceptor farther from a center of the photoreceptor than the no-magnet portions. Each of the seal members includes, at an end thereof closer to the center of the photoreceptor than the other end thereof, a non-contact portion that is not in contact with the photoreceptor. | 03-05-2015 |
20150117894 | EXHAUST DEVICE AND IMAGE FORMING DEVICE INCLUDING SAME - An exhaust fan, an exhaust duct through which a discharged gas flows and a filter which is provided in the exhaust duct are included. A curved portion is provided in the exhaust duct, and the filter is provided on a downstream side in a direction of flow of the gas with respect to the curved portion. On an inside wall of the curved portion of the exhaust duct on an outer side in a radial direction, a first flow control member that uniformizes the amount of the gas flowing through the filter is provided so as to be perpendicular to the shaft of the curved portion, and a space is formed between the first flow control member and an inside wall of the curved portion on an inner side in the radial direction. | 04-30-2015 |
Patent application number | Description | Published |
20130215478 | COLLIMATOR LENS, OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS USING SAME - In a collimator lens, in a case where divergent light emitted from a position P | 08-22-2013 |
20140126923 | OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS - An optical scanning device includes a MEMS mirror, a driving unit for oscillating the MEMS mirror using a drive voltage which varies in a basic cycle, a light detection unit for receiving laser light deflected by the MEMS mirror and outputting a detection signal, a correction value calculation unit for calculating a correction voltage value used in correcting the drive voltage, a DC voltage generation unit for generating a DC voltage having a voltage value smaller than the correction voltage value, a DC voltage amplification unit for amplifying the DC voltage generated by the DC voltage generation unit to have a voltage value equal to the correction voltage value, and a waveform shaping unit for shaping the waveform of the amplified DC voltage so that the DC voltage varies in the basic cycle and outputting the shaped DC voltage as the drive voltage to the driving unit. | 05-08-2014 |
20140355090 | LIGHT DEFLECTOR, LIGHT DEFLECTOR MANUFACTURING METHOD AND OPTICAL SCANNING DEVICE - A light deflector includes a fixing portion and a movable portion. The movable portion includes a mirror portion for deflecting light by swinging about a predetermined swing axis, a torsion bar fixedly supported on the fixing portion and having an axis serving as the swing axis, and a supporting body configured to support the mirror portion and fixed to the torsion bar. The supporting body includes a hole portion through which the axis passes. A mass body for adjusting a resonant frequency of the movable portion is arranged in the hole portion. | 12-04-2014 |
20140355091 | LIGHT DEFLECTOR, OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS - A light deflector includes a fixing portion, a movable portion and a reinforcing member. The movable portion includes a mirror portion for deflecting light by swinging about a predetermined swing axis, a torsion bar fixedly supported on the fixing portion and having an axis serving as the swing axis, and a supporting body configured to support the mirror portion and fixed to the torsion bar. The supporting body includes a contact surface to be held in contact with the mirror portion and a non-contact surface opposite to the contact surface. The reinforcing member is provided only on the non-contact surface out of the contact surface and the non-contact surface of the supporting body and reinforces the supporting body and adjusts a center of gravity of the movable portion so that the center of gravity of the movable portion is located on the axis. | 12-04-2014 |
20150346482 | OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS - An optical scanning device includes a light source, a scanning member, a converging lens, a first aperture, a second aperture, and a support member. The first aperture is provided between the converging lens and the scanning member and includes a first opening portion configured to restrict a beam path width in a main scanning direction of the laser beams emitted from the light source. The second aperture is provided between the light source and the converging lens and includes a second opening portion and a cylindrical portion. The second opening portion is configured to restrict a beam path width in a sub scanning direction of the laser beams emitted from the light source, and is formed in the cylindrical portion. The support member includes a cylinder supporting portion that pivotably supports the cylindrical portion of the second aperture. | 12-03-2015 |
20150346486 | OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, APERTURE FIXING METHOD - An optical scanning device includes a cylindrical aperture, a support member, and a base portion. In the aperture, an opening portion that restricts a beam path width of a laser beam emitted from a light source is formed. The support member includes a cylinder supporting portion that pivotably supports the aperture. To the base portion, the support member is fixed by adhesion fixing. The base portion includes a pass-through portion that passes through between front and rear surfaces of the base portion and allows the support member to move in direction perpendicular to a pivoting axis of the aperture. The support member has a length such that its lower end portion projects from a rear surface of the base portion in the state where the support member has been inserted in the pass-through portion to such a position where laser beam is incident in the opening portion of the aperture. | 12-03-2015 |
20150346630 | OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, APERTURE FIXING METHOD - An optical scanning device includes a first aperture and an adjustment mechanism. The first aperture includes a first opening portion and a first cut portion. The first opening portion restricts a beam path width of a laser beam emitted from a light source. A first blocking member that blocks the laser beam is inserted in a detachable manner in the first cut portion in a direction perpendicular to a longitudinal direction of the first opening portion, at a predetermined position of the first cut portion. The adjustment mechanism is configured to adjust a fixed state of the first aperture. | 12-03-2015 |
Patent application number | Description | Published |
20080268545 | Method for detecting a target substance - In order to separate a complex of a first probe, a second probe and a target substance from a reaction mixture obtained by reacting the first probe having first particle (such as labeled particle) and a first binding substance (such as a first oligonucleotide) immobilized on the first particle, the second probe having second particle (such as magnetic particle) and a second binding substance (such as a second oligonucleotide) immobilized on the second particle, and the target substance (such as a target nucleic acid) under mild conditions which do not cause destruction or degradation of the complex, the reaction mixture is mixed with a liquid having a specific gravity greater than that of the first particle, less than that of the second particle and less than that of a particle complex composed of the first particle and the second particle, or a liquid having a specific gravity less than that of the first particle, greater than that of the second particle and greater than that of a particle complex composed of the first particle and the second particle, and then allowed to stand undisturbed until a precipitate and a floating substance are formed. | 10-30-2008 |
20090124021 | Device for Containing, Reacting and Measuring, and Method of Containing, Reacting and Measuring - The invention relates to a device for containing, reacting and measuring, and a method of containing, reacting and measuring, and provides a device for containing, reacting and measuring, and a method of containing, reacting and measuring which is also able to effectively and quickly perform the reaction processing, measuring and identification. The invention comprises; a transparent container section having a liquid inlet/outlet and which is able to contain a base member with various substances for detection having predetermined chemical structures fixed at respective fixed positions which are arranged in a predetermined condition, and with each of the chemical structures associated with each of the fixed positions, a drawing and discharging section which is able to draw and discharge the liquid into and from the container section via the inlet/outlet, and a measuring device which is able to receive light from the contained base member, external to the container section and in a condition associated with the fixed position. | 05-14-2009 |
20100236324 | COLUMN TIP PROCESSING DEVICE AND COLUMN TIP PROCESSING METHOD - The present invention relates to a column tip processing device and a column tip processing method, and its objective is to enhance the contact between a packing and a fluid as a subject to be processed whereby accomplishing a highly efficient reaction as well as an accurate processing, which has a nozzle head having a single or multiple-channeled nozzle, a suction and discharge mechanism, one or more types of column tips in which a packing is enclosed, a stage provided with a fluid housing part group including a plurality of fluid housing parts in which various solutions are or can be housed, and moving means for moving the nozzle head relatively to the fluid housing part group, and also has a controlling part which controls the suction and discharge mechanism and the moving means with regard to quantities, pressure, flow rate, the number of cycles, time or position of the suction or discharge by the nozzle based on a structural requirement relating to the structure of the one or more types of column tips to be fitted to the nozzle and a processing requirement relating to the processing contents involving one or more types of subject fluids subjected to the suction or discharge of the column tips. | 09-23-2010 |
20110003367 | Material For Capturing Microbes, Device For Capturing Microbes, Method Of Capturing Microbes, And Method Of Producing Material For Capturing Microbes - The invention relates to a material for capturing microbes or the like, a device for capturing microbes or the like, a method of capturing microbes or the like, and a method of producing a material for capturing microbes or the like, and has an object of using a pulverizable resin whereby a minor amount of microbes or the like contained in a large amount of a liquid, or microbes or the like contained in a small amount of a liquid can be captured efficiently, quickly, labor-savingly, and reliably. Disclosed is: a material for capturing microbes or the like, which comprises irregular-shaped powdery grains made of a pulverizable adsorbent resin and distributed in a predetermined grain size range, and which can adsorb or bond to a target such as a microbe contained in a liquid; a device for capturing microbes or the like; and a method of capturing microbes or the like. | 01-06-2011 |
20110215118 | DISPENSING CYLINDER, LARGE CAPACITY DISPENSING DEVICE AND METHOD OF USING LARGE CAPACITY DISPENSING DEVICE - The invention relates to a dispensing cylinder, a large capacity dispensing device, and a method of using a large capacity dispensing device, and aims at providing a dispensing cylinder, a large capacity dispensing device, and a method of using a large capacity dispensing device, with high quantitativity and capable of suppressing the scale of the device and efficiently utilizing working space, despite the relatively large volumes of fluid handled. The construction comprises: a small diameter section, a large diameter section which communicates with the small diameter section and is capable of holding fluids, a sliding section provided in a slidable manner within the large diameter section which enables fluid to be sucked and discharged to and from the large diameter section through the small diameter section, and a connection section which connects the sliding section in a detachable manner to a suction and discharge mechanism which drives the sliding section. | 09-08-2011 |
20120164746 | BIOLOGICAL MATERIAL FIXED REGION ENCLOSING TIP, BIOLOGICAL MATERIAL FIXED REGION TREATMENT APPARATUS, AND TREATMENT METHOD THEREOF - A biological material fixed region enclosing tip, a biological material fixed region treatment apparatus, and a treatment method thereof. The biological material fixed region enclosing tip comprises: a tip form vessel having an installation opening part that is installable to a nozzle that performs suction and discharge of gas, and an opening through which inflow and outflow of fluid is possible by means of the suction and discharge of gas; a fixing region provided in the tip form vessel, in which a predetermined biological material is fixed or fixable in a plurality of different positions that are determined beforehand that are distinguishable from the exterior; and an enclosing section that encloses the fixing region within the tip form vessel such that the fixing region is able to make contact in an immovable state with the fluid that has flown into the tip form vessel from the opening. | 06-28-2012 |
20120190034 | OPTICAL FIBER MEASUREMENT DEVICE AND MEASUREMENT METHOD USING SAME - Disclosed is a highly reliable optical fiber measurement device and measurement method having a simple and compact structure. The device includes a planar liquid holder having a plurality of liquid holding portions arranged along a flat face; a plurality of light receiving optical fibers for transmitting fluorescence generated in the liquid holding portions; a plurality of light emitting optical fibers for transmitting excitation light into the liquid holding portions; a measurement head capable of being positioned in the each liquid holding portion while supporting a plurality of measurement ends having a bundle of one light receiving end of the light receiving optical fibers and one light emitting end of light emitting optical fibers; a light reception selecting element that, by sequentially selecting one by one from plural the light receiving optical fibers and sequentially selecting one by one from plural kinds of wavelength or wavelength bands, sequentially guides the light of the selected wavelength or wavelength band of the fluorescence received by the selected light receiving optical fibers to one photoelectric element; and a photoelectric element for sequentially conducting photoelectric conversion on the guided fluorescence. | 07-26-2012 |
20120252132 | VARIOUS-SUBSTANCE HOLDER, VARIOUS-SUBSTANCE HOLDER TREATING APPARATUS, AND VARIOUS-SUBSTANCE HOLDER TREATING METHOD - A various-substance holder, a various-substance holder treating apparatus, and a various-substance holder treating method are provided which enable the mutual identification of particulate carriers to which various substances are or can be immobilized without the need to arrange the particulate carriers at predetermined positions or in a predetermined order, eliminating the need for time and effort to arrange the various substances at predetermined positions or in a predetermined order to allow treatments to be quickly and easily achieved. The various-substance holder has a plurality of particulate carriers or plural sets of particulate carriers to which plural types of chemical substances are or can be immobilized and a carrier holding portion holding the plurality of particulate carriers or the plural sets of particulate carriers in a substantially stationary state such that the plurality of particulate carriers or the plural sets of particulate carriers can be externally measured. | 10-04-2012 |
20120329124 | MAGNETIC REAGENT, MAGNETIC REAGENT KIT, METHOD FOR TREATING MAGNETIC CARRIERS, AND TREATMENT DEVICE THEREFOR - The present invention relates to a magnetic reagent, a magnetic reagent kit, a method for treating magnetic carriers, and a treatment device therefor, with an object of quickly and efficiently treating magnetic carriers of a micro particle diameter including nanosized magnetic carriers. | 12-27-2012 |
20130032249 | BIOLOGICAL MATERIAL FIXED CARRIER ENCLOSING TIP, BIOLOGICAL MATERIAL FIXED CARRIER TREATMENT APPARATUS, AND TREATMENT METHOD THEREOF - A biological material fixed carrier enclosing tip, a biological material fixed carrier treatment apparatus, and a treatment method thereof. An object is to obviate attachment control and suction control for storing and retaining the carrier in the tip form vessel, to simplify complex reaction processes, and to make processing of the biological material fixed carrier to be easily executed as a result of a small-scale device configuration. The biological material fixed carrier enclosing tip comprises: a tip form vessel having an installation opening part that is installable to a nozzle, and a narrow tube that possesses an opening, through which fluid inflow and outflow is possible, that is narrower than the nozzle; a carrier in which a predetermined biological material is fixed or fixable, and has a size or a shape that is able to pass through the opening; and an enclosing section provided on the tip form vessel. | 02-07-2013 |
20130084606 | Composition for Preventing Evaporation of Reaction Solution During Nucleic Acid Amplification Reaction - The present invention provides a composition capable of hermetically sealing a PCR reaction vessel without using a closure member or adhesive seal. Disclosed is a composition for preventing evaporation of a nucleic acid amplification reaction solution during nucleic acid amplification reaction, which is a liquid during the reaction and becomes a solid through chemical or thermal changes after completion of the reaction. Also disclosed is a composition for preventing evaporation of a nucleic acid amplification reaction solution during nucleic acid amplification reaction, wherein the melting point of the composition is 0-15° C. Also disclosed is a composition for preventing evaporation of a nucleic acid amplification reaction solution during nucleic acid amplification reaction, wherein the melting point of the composition is 5-10° C. | 04-04-2013 |
20130140183 | DEVICE FOR TRAPPING BIOLOGICALLY-RELEVANT SUBSTANCES AND SYSTEM FOR COLLECTING BIOLOGICALLY-RELEVANT SUBSTANCES - The disclosed device for trapping biologically-relevant substances can easily collect biologically-relevant substances from a thin tissue section or a gel in which said biologically-relevant substance have been fractionated. Said device is provided with: trapping bodies for trapping biologically-relevant substances; carriers that hold the trapping bodies; and electrodes for charging the trapping bodies. The trapping bodies are charged and brought into contact with a prescribed position on a thin tissue section that contains biologically-relevant substances or a gel in which biologically-relevant substances have been fractionated, thereby trapping said biologically-relevant substances from said gel or thin tissue section. | 06-06-2013 |
20130256208 | MATERIAL FOR CAPTURING MICROBES, DEVICE FOR CAPTURING MICROBES, METHOD OF CAPTURING MICROBES, AND METHOD OF PRODUCING MATERIAL FOR CAPTURING MICROBES - The invention relates to a material for capturing microbes or the like, a device for capturing microbes or the like, a method of capturing microbes or the like, and a method of producing a material for capturing microbes or the like, and has an object of using a pulverizable resin whereby a minor amount of microbes or the like contained in a large amount of a liquid, or microbes or the like contained in a small amount of a liquid can be captured efficiently, quickly, labor-savingly, and reliably. Disclosed is: a material for capturing microbes or the like, which comprises irregular-shaped powdery grains made of a pulverizable adsorbent resin and distributed in a predetermined grain size range, and which can adsorb or bond to a target such as a microbe contained in a liquid; a device for capturing microbes or the like; and a method of capturing microbes or the like. | 10-03-2013 |
20130330251 | CARRIER ENCLOSING TIP, CARRIER TREATING APPARATUS AND METHOD OF CARRIER TREATMENT - The invention relates to a carrier enclosing tip, a carrier treating apparatus, and a method of carrier treatment. An object is to perform separation/purification more efficiently and rapidly as compared with treatments using conventional liquid chromatography or filters. There is provided a carrier enclosing tip comprising: a tip-like container having a fitting opening which is fittable to a nozzle for use in gas suction and discharge, or a member to be fitted to a nozzle, and a port through which fluid inflow and outflow can be effected by the gas suction and discharge; and a carrier which is enclosed in the tip-like container, and is capable of adsorbing a biosubstance in the fluid or is capable of reacting with or binding to the biosubstance. | 12-12-2013 |
20130330723 | VARIOUS-SUBSTANCE HOLDER, VARIOUS-SUBSTANCE HOLDER TREATING APPARATUS, AND VARIOUS-SUBSTANCE HOLDER TREATING METHOD - A various-substance holder, a various-substance holder treating apparatus, and a various-substance holder treating method are provided which enable the mutual identification of particulate carriers to which various substances are or can be immobilized without the need to arrange the particulate carriers at predetermined positions or in a predetermined order, eliminating the need for time and effort to arrange the various substances at predetermined positions or in a predetermined order to allow treatments to be quickly and easily achieved. The various-substance holder has a plurality of particulate carriers or plural sets of particulate carriers to which plural types of chemical substances are or can be immobilized and a carrier holding portion holding the plurality of particulate carriers or the plural sets of particulate carriers in a substantially stationary state such that the plurality of particulate carriers or the plural sets of particulate carriers can be externally measured. | 12-12-2013 |
20130330834 | CARRIER-ENCLOSED TRANSFORMABLE CONTAINER, CARRIER-ENCLOSED TRANSFORMABLE CONTAINER PROCESSING APPARATUS, AND CARRIER-ENCLOSED TRANSFORMABLE CONTAINER PROCESSING METHOD - Provided are a carrier-enclosed transformable container, a carrier-enclosed transformable container processing apparatus, and a carrier-enclosed transformable container processing method about which a carrier to which various substances such as biogenic substances are bonded or bondable is held in a transformable container as the container to be in a substantially stationary state, thereby making it possible to make the handling of the carrier, measurement, and other treatments effective, speedy, and easy. The container is formed to have: a containing part which can contain liquid and gas at its inside surrounded by a wall face, a part of this wall face having a transformable wall face capable of undergoing a predetermined transformation without changing the entire internal surface area of the wall face substantially; an orifice part which is connected to the containing part and can undergo the inflow and outflow of a liquid sucked and discharged by the expansion and contraction of the inside by the transformation of the transformable wall face, respectively; and a carrier to which a predetermined substance enclosed in the containing part to be in a substantially stationary state is bonded or bondable. | 12-12-2013 |
20140048540 | REACTION CONTAINER AND METHOD FOR PRODUCING SAME - The invention relates to a reaction container and a method for producing the reaction container, and provides a low-cost reaction container which is capable of consistently, quickly, and efficiently performing a process that includes a reaction such as extraction or amplification of a nucleic acid, while saving user's trouble without increasing the scale of the device. | 02-20-2014 |
20140051083 | AUTOMATIC RESPONSE/LIGHT MEASUREMENT DEVICE AND METHOD THEREFOR - The invention relates to an automatic response/light measurement device and a method therefor, and the purpose is to effectively and quickly perform an optical measurement relating to a reaction with high reliability without increasing a device size. The device is configured to have: a container group in which a plurality of reaction containers are arranged; a measurement mount provided with a plurality of coupling ends that are joinable with apertures of the reaction containers, and have light guide portions that optically connect with the interior of the joined reaction containers; a mount transfer mechanism; a measuring device provided on the mount and having a measuring end having at least one light guide portion that is optically connectable to the light guide portions of the coupling ends, that is able to receive light based on an optical state within the reaction containers via the measuring end; an on-mount measuring end transfer mechanism that makes the measuring end movable on the mount; and a measurement control portion that, following control of the mount transfer mechanism such that the coupling ends are simultaneously joined with the apertures of the reaction containers, controls the on-mount measuring end transfer mechanism such that the light guide portions of the coupling ends and the light guide portion of the measuring end are successively optically connected, and instructs a measurement by the measuring device. | 02-20-2014 |
20140134620 | OPTICAL MEASUREMENT DEVICE FOR REACTION VESSEL AND METHOD THEREFOR - The invention relates to an optical measurement device for a reaction vessel, and a method therefor. An object is to measure the optical state within a reaction vessel in an efficient, rapid, and highly reliable manner, without an expansion of the device scale. The configuration includes: a vessel group in which two or more reaction vessels are arranged; a light guide stage having two or more linking portions to which front ends of light guide portions, which have a flexibility, that optically connect with the interior of the linked reaction vessels, are provided; a connecting end arranging body that has an arranging surface that arranges and supports along a predetermined path two or more connecting ends, to which back ends of the light guide portions, in which the front ends thereof are provided to the linking portions, are provided, the connecting ends are provided corresponding to the respective linking portions; a measurement device provided approaching or making contact with the arranging surface that has measuring ends that are successively optically connectable with the respective connecting ends along the predetermined path, and in which light from within the reaction vessels is receivable by means of optical connections between the connecting ends and the measuring ends; and a light guide switching mechanism that relatively moves the respective connecting ends arranged on the connecting end arranging body and the respective measuring ends such that they are successively optically connected. | 05-15-2014 |
20150056663 | SYSTEM AND METHOD FOR AUTOMATED NUCLEIC ACID AMPLIFICATION - An embodiment of a device for automatically executing a process of generating an emulsion containing nucleic acids, amplifying the nucleic acids in the emulsion, breaking the emulsion, and separating and purifying said amplified nucleic acids, is described that comprises an emulsion generation unit for sealing beads to which nucleic acids are bound in a water-in-oil type emulsion; a nucleic acid amplification unit provided with a reaction vessel for amplifying said nucleic acids and a heating and cooling part for heating and cooling the reaction vessel; an emulsion breaking unit for breaking the emulsion after nucleic acid amplification; and a nucleic acid purification unit for recovering said amplified nucleic acids from said emulsion breaking unit. | 02-26-2015 |
20150210437 | DEFORMING ELEMENT-INCLUDED DISPENSING TIP, DEFORMING ELEMENT-INCLUDED DISPENSING DEVICE, AND DEFORMING ELEMENT-INCLUDED DISPENSING PROCESSING METHOD - It is an object to provide a deforming element-included dispensing tip, a deforming element-included dispensing device, and a deforming element-included dispensing processing method not requiring any cylinder and capable of achieving highly precise position control and enhancing integration of higher density and reducing the burden in the quality control in reaction processing of a biological material for extraction of DNA and the like. | 07-30-2015 |
20150218618 | Light Measurement Apparatus for Reaction Vessel and Light Measurement Method - The invention relates to a light measurement apparatus for a reaction vessel, and a light measurement method, whereby the optical state on the inside of a reaction vessel can be measured efficiently and reliably. | 08-06-2015 |
20150266658 | BELLOWS TYPE DISPENSING TIP, BELLOWS TYPE DISPENSING APPARATUS AND METHOD OF BELLOWS TYPE DISPENSING PROCESSING - There is provided a bellows type dispensing tip, a bellows type dispensing apparatus, and a method of bellows type dispensing processing that performs highly precise dispensing processing despite having a simple structure. The apparatus comprises; two or more bellows type dispensing tips having; an accommodating section that is capable of accommodating a liquid or gas in the interior thereof surrounded by a wall face, and that has a deformable deforming wall face in a portion of the wall face, and an opening section communicated with the accommodating section, through which the liquid to be suctioned/discharged can flow in and flow out due to expansion and contraction of the interior caused by deformation of the deforming wall face; and a dispensing head that supports the bellows type dispensing tips, and that performs suction/discharge of the liquid into or from the bellows type dispensing tip, by deforming the deforming wall face. | 09-24-2015 |
20150276728 | ANALYSIS METHOD AND ANALYSIS KIT FOR SIMULTANEOUSLY DETECTING OR QUANTITATING MULTIPLE TYPES OF TARGET SUBSTANCES - Signal lights from probe beads are localized for simultaneous detection or quantification of plural species of target substances. | 10-01-2015 |
20150309059 | LINEAR MOVEMENT TYPE REACTION TREATMENT APPARATUS AND METHOD THEREOF - The invention relates to a linear movement type reaction treatment apparatus and a method thereof, and an object thereof is to reliably prevent cross-contamination and to decrease a working time or a working space involved with reaction treatment. | 10-29-2015 |
20150315630 | AUTOMATED NUCLEIC ACID PROCESSOR AND AUTOMATED NUCLEIC ACID PROCESSING METHOD USING MULTI FUNCTION DISPENSING UNIT - In relation to an automated nucleic acid processor and an automated nucleic acid processing method using a multi function dispensing unit, processing involving extraction and amplification of the nucleic acid, can be consistently, quickly and efficiently conducted at a low cost with the use of a multi function dispensing unit, while saving user's trouble without expanding the scale of the device. The multi function dispensing unit includes: a nozzle head provided with a suction-discharge mechanism and nozzles detachably provided with dispensing tips; a container group having, at the very least housing parts for liquids and reaction containers for housing an amplification solution; a transfer mechanism that makes an interval between the nozzles and the container group relatively movable; a temperature controller whereby temperature control of the interior of the reaction vessels is possible; sealing liquids and/or sealing lids that are transportable to the reaction vessels using the nozzles, and which make the amplification solutions housed in the reaction vessels sealable within the reaction vessels; and a sealing control part that controls the suction-discharge mechanism or the transfer mechanism, such that the sealing liquid and/or the sealing lids seal the amplification solution within the reaction vessels when the housing of the amplification solution in the reaction vessels is completed. | 11-05-2015 |
Patent application number | Description | Published |
20150181603 | ALLOCATING TRANSMISSION RESOURCES TO MTC-TYPE TERMINALS - An apparatus and method for allocating transmission resources to MTC-type terminals and transmitting data in mobile telecommunication systems in dependence upon the capability of the RF receiver equipment of those terminals. Where a virtual carrier is established to carry data for a given MTC-type device, the position of the center frequency for that virtual carrier is assigned on the basis of both the capability of the RF receiver equipment of that terminal and the degree of traffic congestion on the frequency band at which the virtual carrier has been established. | 06-25-2015 |
20150200758 | COMMUNICATING RF TERMINAL CAPABILITY - Apparatus and method for communicating control data indicative of the capability of RF receiver equipment in wireless telecommunications devices. The control data is then used to allocate transmission resources to the telecommunications devices (including MTC-type terminals). Where a virtual carrier is established to carry data for a given MTC-type device, the position of the centre frequency for that virtual carrier is assigned on the basis of both the capability of the RF receiver equipment of that terminal and the degree of traffic congestion on the frequency band at which the virtual carrier has been established. | 07-16-2015 |
20150237459 | GROUP BASED PDCCH CAPABILITY FOR LTE - A group-based PDCCH capability in LTE. Information common to a group of UEs, such as those common to a virtual carrier, may be signalled in a group search space within the PDCCH. This common information may include the location of a further control region embedded in the virtual carrier which contains UE-specific information for access the resources of the virtual carrier. Additional methods assign UEs a group identity by implicit signalling, and determine the aggregation level of the group-based PDCCH search space. | 08-20-2015 |
20150245350 | GROUP BASED PDCCH CAPABILITY FOR LTE - A group-based PDCCH capability in LTE. Information common to a group of UEs, such as those common to a virtual carrier, may be signalled in a group search space within the PDCCH. This common information may include the location of a further control region embedded in the virtual carrier which contains UE-specific information for access the resources of the virtual carrier. Additional methods assign UEs a group identity by implicit signalling, and determine an aggregation level of the group-based PDCCH search space. | 08-27-2015 |
20150296514 | MOBILE COMMUNICATION BASE STATION AND METHOD FOR ALLOCATING RESOURCES OUTSIDE OF A VIRTUAL CARRIER BASED ON UE CAPABILITIES - A mobile communications network includes one or more network elements providing a wireless access interface for communications devices. The wireless access interface provides plural communications resource elements across a host frequency bandwidth, and includes, within the host frequency bandwidth, first communications resource elements within a first frequency bandwidth for allocation preferably to reduced capability devices to receive signals representing the data transmitted by the transmitter unit within the first bandwidth forming a first virtual carrier, the reduced capability devices each having a receiver bandwidth which is greater than or equal to the first frequency bandwidth but less than the host frequency bandwidth. Communications devices of different capabilities can be allocated communications resources within different frequency ranges according to their capability, which can relieve congestion on a centre frequency of communications resources in which communications devices with a minimum bandwidth capability must receive communications resources for receiving down link signals. | 10-15-2015 |
20150327239 | MOBILE COMMUNICATION DEVICE AND METHOD FOR ALLOCATING SYSTEM INFORMATION AMONG VIRTUAL CARRIERS FOR MACHINE-TYPE COMMUNICATIONS - A communications device transmitting/receiving signals to/from a mobile communications network includes one or more network elements providing a wireless access interface for the communications device. The wireless access interface includes plural communications resource elements across a host frequency range of a host carrier, and a first section of the communications resources within a first frequency range for preferable allocation to reduced capability devices forming a first virtual carrier and a second section of the communications resources within a second frequency range for preferable allocation to the reduced capability devices forming a second virtual carrier. Each of the first and second frequency ranges is within the host frequency range. The communications device is configured with a reduced capability to receive the signals only within a frequency bandwidth less than the host frequency range and equal to at least one of the first frequency range or the second frequency range. | 11-12-2015 |
20150327284 | METHOD AND APPARATUS FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM - Sub-band CQI reports are introduced for LTE systems having system bandwidth of narrow band, e.g. less than or equal to 6 resource blocks, which address issues pertinent to such narrowband systems. Three related methods are described: fixed, semi-static and adaptive sub-band size. To varying degrees they are each specified in accordance with the channel condition. | 11-12-2015 |
20150365945 | MOBILE COMMUNICATION DEVICE AND METHOD FOR ALLOCATING RESOURCES OUTSIDE OF A VIRTUAL CARRIER BASED ON UE CAPABILITIES - A communications device configured to receive data from a mobile communications network including one or more network elements providing a wireless access interface. The wireless access interface provides plural communications resource elements across a host frequency bandwidth, and includes, within the host frequency bandwidth, first communications resource elements within a first frequency bandwidth for allocation preferably to reduced capability devices to receive signals representing data transmitted by a transmitter within the first bandwidth forming a first virtual carrier, the reduced capability devices each having a receiver bandwidth greater than or equal to the first frequency bandwidth but less than the host frequency bandwidth. Communications devices of different capabilities can be allocated communications resources within different frequency ranges according to their capability, to relieve congestion on a center frequency of communications resources in which communications devices with a minimum bandwidth capability must receive communications resources for receiving down link signals. | 12-17-2015 |
20150373624 | INFRASTRUCTURE EQUIPMENT, MOBILE COMMUNICATIONS NETWORK, SYSTEM AND METHOD - An infrastructure equipment forming part of a mobile communications network includes a transmitter configured to transmit signals to communications devices via a wireless access interface, a receiver configured to receive signals transmitted from the communications devices via the wireless access interface, and a controller. The controller controls the transmitter and receiver across a first frequency bandwidth divided in time into plural frames, to form one of plural cells of the mobile communications network, each cell allocated a cell identifier by the mobile communications network. The controller and transmitter transmit in one or more of the frames a synchronization sequence providing an indication of one of the cell identifiers. A relative temporal location of the synchronization sequence within the frame provides the communications devices with an indication of the cell identifier which can be combined with detecting the synchronization sequence to improve estimate of the cell identifier for the cell. | 12-24-2015 |
20150373690 | MOBILE COMMUNICATION EQUIPMENT AND METHOD FOR ALLOCATING SYSTEM INFORMATION AMONG VIRTUAL CARRIERS FOR MACHINE-TYPE COMMUNICATIONS - A mobile communications network includes one or more network elements providing a wireless access interface for communications devices. The wireless access interface provides plural communications resource elements across a host frequency range of a host carrier. First and second sections of communications resources within respective first and second frequency ranges for preferable allocation to reduced capability devices form respective first and second virtual carriers. Each of the first and second frequency ranges is within the host frequency range, wherein the communications device is configured with a reduced capability to receive the signals only within a frequency bandwidth less than the host frequency range and equal to at least one of the first or second frequency range. The communications device is configured to receive the first signalling data from the control channel and the common system information from the one or more communications resources identified by the first signalling data. | 12-24-2015 |
Patent application number | Description | Published |
20150201376 | TELECOMMUNICATIONS SYSTEMS AND METHODS - A wireless telecommunications system including a base station and a terminal device and employing a radio interface having a downlink radio frame structure including radio subframes including an arrangement of reference symbols for channel estimation. The base station is configured to determine a period of time for which certain terminal device specific data are not scheduled for transmission to the terminal device and to communicate this information to the terminal device through selective suppression of at least one reference symbol. Different reference symbol(s) may be suppressed to indicate different periods of time. The terminal device is configured to monitor the reference symbols transmitted by a base station to identify where reference symbols are suppressed, to determine a period of time for which the terminal device is not expected to receive certain types of data and enter a reduced activity mode for that period to conserve processing and power resources. | 07-16-2015 |
20150271791 | MOBILE TERMINAL DEVICE AND ASSOCIATED METHOD FOR OBTAINING UPLINK RESOURCES - A method of allocating radio resources for uplink transmissions in a wireless telecommunications system, the method including: a first terminal device communicating a request for an allocation of radio resources to a base station; the base station determining there is an association between the first terminal device and a second terminal device based on their having similar predicted traffic profiles for uplink data; and the base station establishing a radio resource allocation for the second terminal device based on the resources requested by the first terminal device, and consequently transmitting radio resource allocation messages to allocate radio resources to the first and the second terminal devices for respective uplink transmissions based on the request for an allocation of radio resources received from the first terminal device. | 09-24-2015 |
20150282130 | TELECOMMUNICATIONS APPARATUS AND METHODS - A method controlling wireless communication of a data block from a terminal device to a base station includes: making a first uplink data transmission for the data block in association with a first retransmission protocol process and obtaining a corresponding first acknowledgement indication indicating whether the data block has been successfully communicated to the base station; making a second uplink data transmission for the data block in association with a second retransmission protocol process and obtaining a corresponding second acknowledgement indication, the second transmission initiated before the first acknowledgement indication is obtained; determining whether to avoid scheduling a data retransmission in association with the first retransmission protocol process based on the first and second response signallings, avoiding retransmission of data in association with the first retransmission protocol process if either one of the first or second acknowledgement indication indicates the data block has been successfully communicated to the base station. | 10-01-2015 |
20150282155 | BASE STATION AND ASSOCIATED METHOD FOR ASSIGNING UPLINK RESOURCES TO TERMINAL DEVICES WITH A SIMILAR TRAFFIC PROFILE - A method of allocating radio resources for uplink transmissions in a wireless telecommunications system, including: a first terminal device communicating a request for an allocation of radio resources to a base station; the base station determining whether there is an association between the first terminal device and a second terminal device based on their having similar predicted traffic profiles for uplink data; and the base station establishing a radio resource allocation for the second terminal device based on the resources requested by the first terminal device, and consequently transmitting radio resource allocation messages to allocate radio resources to the first and the second terminal devices for respective uplink transmissions based on the request for an allocation of radio resources received from the first terminal device. | 10-01-2015 |
20150312783 | MOBILE COMMUNICATION BASE STATION AND METHOD FOR SELECTING A VIRTUAL CARRIER FOR MACHINE-TYPE COMMUNICATIONS BASED ON MEASUREMENTS OF CHANNEL CONDITIONS - Apparatus and method providing feedback on channel conditions in a wireless telecommunications system including a base station arranged to communicate with plural terminals device using frequencies spanning a system frequency bandwidth. At least one terminal device is a reduced capability terminal device including a tuneable transceiver configured to receive downlink transmissions from the base station using only a restricted frequency bandwidth which is smaller than and within the system frequency bandwidth. The reduced capability terminal device is configured to communicate information derived from measurements of channel conditions to the base station. The information may include an indication of measured channel conditions for the different frequency locations, or an indication of one or more frequency locations for which the corresponding measurement of channel conditions meet a pre-defined selection criterion. The base station subsequently schedules downlink transmissions for the terminal device in taking account of the information received from the terminal device. | 10-29-2015 |
20150334730 | MOBILE COMMUNICATION TERMINAL DEVICE AND METHOD FOR SELECTING A VIRTUAL CARRIER FOR MACHINE-TYPE COMMUNICATIONS BASED ON MEASUREMENTS OF CHANNEL CONDITIONS - An apparatus and method providing feedback on channel conditions in a wireless telecommunications system including a base station to communicate with plural terminals device using frequencies spanning a system frequency bandwidth. At least one terminal device is a reduced capability terminal device including a tuneable transceiver configured to receive downlink transmissions from the base station using only a restricted frequency bandwidth smaller than and within the system frequency bandwidth. The reduced capability terminal device is configured to communicate information derived from measurements of channel conditions to the base station. The information may include an indication of measured channel conditions for different frequency locations, or an indication of one or more frequency locations for which corresponding measurement of channel conditions meet a pre-defined selection criterion. The base station subsequently schedules downlink transmissions for the terminal device in a manner that takes account of the information received from the terminal device. | 11-19-2015 |
20150341911 | INTERCELL INTERFERENCE COORDINATION ACCOUNTING FOR MACHINE TYPE COMMUNICATION - A method of operating a base station in a wireless telecommunications system. Downlink communications from the base station to terminal devices are made using a plurality of OFDM sub-carriers spanning a system frequency bandwidth. The base station supports communications with a first type of terminal device on a host carrier using OFDM sub-carriers distributed across the system frequency bandwidth and supports communications with a second type of terminal device on a restricted bandwidth carrier using OFDM sub-carriers distributed across a restricted frequency bandwidth which is smaller than and within the system frequency bandwidth. Respective base stations can exchange information regarding their restricted bandwidth carrier transmissions to help them coordinate their respective transmissions with a view to reducing intercell interference. | 11-26-2015 |
20160057730 | TELECOMMUNICATIONS APPARATUS AND METHODS - A paging method in a wireless telecommunications system. A core network element selects a base station from plural base stations including a tracking area to have primary responsibility for paging a terminal device and conveys an indication of the terminal device to the selected base station. Each base station maintains a paging database identifying one or more terminal devices for which it has a responsibility for paging. When a terminal device is to be paged, the core network element transmits a paging request to the plural base stations including the tracking area. The respective base stations then determine whether to onward transmit a paging message for the terminal device based on a comparison between an identifier for the terminal device being paged with entries in their paging database, and if the comparison indicates it has responsibility for paging the terminal device, it will transmit a paging message accordingly. | 02-25-2016 |
20160066287 | TELECOMMUNICATIONS APPARATUS AND METHODS - A wireless telecommunication system includes base stations for communicating with terminal devices. One or more base stations support a power boost operating mode in which a base station's available transmission power is concentrated in a subset of its available transmission resources to provide enhanced transmission powers as compared to transmission powers on these transmission resources when the base station is not operating in the power boost mode. A base station establishes an extent to which one or more base stations in the wireless telecommunications system support the power boost operating mode conveys an indication of this to a terminal device. The terminal device receives the indication and uses the corresponding information to control its acquisition of a base station of the wireless telecommunication system, for example by taking account of which base stations support power boosting and/or when power boosting is supported during a cell attach procedure. | 03-03-2016 |
20160088568 | ENODEB RESTRICTED BANWIDTH AND POWER BOOST OPERATION TO SUPPORT MTC DEVICES - A wireless telecommunication system includes base stations for communicating with terminal devices. One or more base stations support a power boost operating mode in which a base station's available transmission power is concentrated in a subset of its available transmission resources to provide enhanced transmission powers as compared to transmission powers on these transmission resources when the base station is not operating in the power boost mode. A base station establishes an extent to which one or more base stations in the wireless telecommunications system supporting the power boost operating mode conveys an indication of this to a terminal device. The terminal device receives the indication and uses the corresponding information to control its acquisition of a base station of the wireless telecommunication system, for example by taking account of which base stations support power boosting and/or when power boosting is supported during a cell attach procedure. | 03-24-2016 |