Patent application number | Description | Published |
20090008575 | PARTICLE IRRADIATION APPARATUS, PARTICLE BEAM IRRADIATION METHOD AND PARTICLE TREATMENT SYSTEM - A particle irradiation apparatus and a particle beam irradiation method that controls the energy and irradiation dose of a particle beam to form a high dose region having a high uniformity of depth-directional spread (Spread Out Bracici Peak, referred to as SOBP). A SOBP having a steep falling edge of the dose distribution on the deep side from the body surface is formed based on a method of superimposing SOBPs each having a small dose distribution width to form a desired SOBP. An energy-spread-device forms a first SOBP having a small dose distribution width; and an energy spread device | 01-08-2009 |
20110231147 | RADIATION DETECTOR AND VERIFICATION TECHNIQUE OF POSITIONING ACCURACY FOR RADIATION DETECTOR - The present invention provides, at low cost, a multilayer radiation detector whose position relative to a beam axis can be verified. The radiation detector includes a plurality of sensors that react to radiation and are stacked in parallel inlayers in a traveling direction of the radiation. The sensors are each sectioned into a central region including the center of the sensor and another region surrounding the central region. The radiation detector independently measures signals measured by the central regions and signals measured by the other regions. Thus, the position of the radiation detector can be verified. | 09-22-2011 |
20120001085 | TREATMENT PLANNING SYSTEM, DEVICE FOR CALCULATING A SCANNING PATH AND PARTICLE THERAPY SYSTEM - In a particle therapy treatment planning system for creating treatment plan data, the movement of a target (patient's affected area) is extracted from plural tomography images of the target, and the direction of scanning is determined by projecting the extracted movement on a scanning plane scanned by scanning magnets. Irradiation positions are arranged on straight lines parallel with the scanning direction making it possible to calculate a scanning path for causing scanning to be made mainly along the direction of movement of the target. The treatment planning system can thereby realize dose distribution with improved uniformity. | 01-05-2012 |
20120264998 | TREATMENT PLANNING APPARATUS AND PARTICLE THERAPY SYSTEM - A charged particle beam reduces treatment time in the uniform scanning or in the conformal layer stacking irradiation. In the uniform scanning, an optimum charged particle beam scan path for uniformly irradiating a collimator aperture area is calculated. In the conformal layer stacking irradiation, an optimum charged particle beam scan path for uniformly irradiating a multi-leaf collimator aperture area of each layer for each of the layers obtained by partitioning the target volume is calculated. Alternatively, a minimum irradiation field size that covers the multi-leaf collimator aperture area of each layer is calculated, and a scan path corresponding to the irradiation field size, prestored in a memory of a particle therapy control apparatus, is selected. The charged particle beam scan path is optimally changed in the lateral directions in conformity with the collimator aperture area in the uniform scanning or in each layer in the conformal layer stacking irradiation. | 10-18-2012 |
20140031602 | TREATMENT PLANNING SYSTEM - A treatment planning system is provided which, with irradiation parameters varied over time, performs highly accurate dose distribution calculations based on information about tumor movements included in 4D CT images. The system is characterized by the ability to read CT images furnished with timing information and associate the status of the irradiation target corresponding to an elapsed time from the beginning of irradiation with positions being irradiated at corresponding elapsed time points so as to calculate the dose distribution. | 01-30-2014 |
20140046113 | TREATMENT PLANNING SYSTEM, DEVICE FOR CALCULATING A SCANNING PATH AND PARTICLE THERAPY SYSTEM - In a particle therapy treatment planning system for creating treatment plan data, the movement of a target (patient's affected area) is extracted from plural tomography images of the target, and the direction of scanning is determined by projecting the extracted movement on a scanning plane scanned by scanning magnets. Irradiation positions are arranged on straight lines parallel with the scanning direction making it possible to calculate a scanning path for causing scanning to be made mainly along the direction of movement of the target. The treatment planning system can thereby realize dose distribution with improved uniformity. | 02-13-2014 |
20140073831 | RADIATION TREATMENT PLANNING SYSTEM - Optimal irradiation conditions determined by iterative calculation are based upon an operator-defined irradiating direction, prescription dose, and other conditions. Dose matrixes A and B relating doses to calculation points from a beam delivered to irradiating positions are divided into a dose matrix A | 03-13-2014 |
20140316184 | TREATMENT PLANNING SYSTEM, DEVICE FOR CALCULATING A SCANNING PATH AND PARTICLE THERAPY SYSTEM - In a particle therapy treatment planning system for creating treatment plan data, the movement of a target (patient's affected area) is extracted from plural tomography images of the target, and the direction of scanning is determined by projecting the extracted movement on a scanning plane scanned by scanning magnets. Irradiation positions are arranged on straight lines parallel with the scanning direction making it possible to calculate a scanning path for causing scanning to be made mainly along the direction of movement of the target. The treatment planning system can thereby realize dose distribution with improved uniformity. | 10-23-2014 |
20150217138 | TREATMENT PLANNING SYSTEM, DEVICE FOR CALCULATING A SCANNING PATH AND PARTICLE THERAPY SYSTEM - In a particle therapy treatment planning system for creating treatment plan data, the movement of a target (patient's affected area) is extracted from plural tomography images of the target, and the direction of scanning is determined by projecting the extracted movement on a scanning plane scanned by scanning magnets. Irradiation positions are arranged on straight lines parallel with the scanning direction making it possible to calculate a scanning path for causing scanning to be made mainly along the direction of movement of the target. The treatment planning system can thereby realize dose distribution with improved uniformity. | 08-06-2015 |
Patent application number | Description | Published |
20080205361 | Wireless communication system and terminal - The present invention provides a wireless communication system and a terminal. A base station includes means that notifies terminals of an intensity of a received interference power. The terminal includes means that controls a transmission power for transmitting data to the base station, which is one of base stations and to which data is to be transmitted, by referencing an intensity of interference power (OSI) notified from base stations to which data is not to be transmitted. The means that controls a transmission power calculates a decision value for increasing/decreasing the transmission power, wherein the decision value is variable according to the current transmission power of the terminal and propagation attenuations between the terminal and the base stations to which data is not to be transmitted, and variably controls the amount of transmission power increase/decrease according to the decision value for increasing/decreasing a transmission power. | 08-28-2008 |
20090005060 | WIRELESS COMMUNICATION SYSTEM, WIRELESS BASE STATION, WIRELESS TERMINAL AND COMMUNICATION CONTROL METHOD OF THE WIRELESS COMMUNICATION SYSTEM - A wireless access terminal, after handoff, adds channel quality information calculated in the wireless access terminal to a header of transmit data and transmits this data until a wireless base station succeeds in receiving at least one or more packets. The wireless base station, when having succeeded in receiving a packet for the first time after the handoff, extracts the channel quality information from a received header to initialize channel quality information inside the wireless base station. Subsequently, the wireless base station autonomously updates the channel quality information in response to success or failure of packet reception and controls the transmission rate. | 01-01-2009 |
20090016265 | RADIO COMMUNICATION SYSTEM, MOBILE STATION, AND RADIO BASE STATION - A radio communication system of an HARQ method that makes an HARQ transmission interval of subpackets appropriate and reduces data transmission delay resulting from subpacket retransmission. In the radio communication system in which a packet is transmitted and receives with the HARQ method between a base station and multiple radio mobile stations, each of the base station and the multiple radio mobile stations has: a packet transmission circuit for transmitting subpackets in predetermined intervals; a packet reception circuit for repeating decoding processing by combining a newly received subpacket and a previously received former subpacket until an original packet is successfully decoded; and a HARQ control equipped with a function of, for packet communication whose data length is short, transmitting a subpacket or response from the packet transmission circuit in an HARQ transmission interval that is shortened from the HARQ transmission interval of the normal mode. | 01-15-2009 |
20090210766 | WIRELESS COMMUNICATION SYSTEM, TERMINAL AND BASE STATION - A non-terminated packet is transmitted, by utilizing a spatial layer responded with an ACK, which is assumed as a released layer. Alternatively, a non-terminated packet is transmitted by using a released layer and an original spatial layer in combination. Alternatively, a new packet is transmitted in a released layer by utilizating time till termination of transmission of a non-terminated packet. A wireless communication system effectively utilizing a released layer, a terminal and a base station. | 08-20-2009 |
20090245088 | COMMUNICATION EQUIPMENT WHICH RECEIVES OFDM SIGNAL, OFDM-BASED WIRELESS COMMUNICATION SYSTEM AND METHOD FOR RECEIVING OFDM SIGNAL - When a receiving apparatus which employs a OFDM-based cellular wireless communication scheme detects as an excessive signal for each frame, the signal having signal intensity exceeding a reference value after a Fourier transform, a gain variable according to an excessive quantity relative to the reference value is used for each frame to control signal intensity such that the amplitude thereof is at most the reference value. | 10-01-2009 |
20110142007 | COMMUNICATION SYSTEM USING MULTIPLE WIRELESS RESOURCES DURING A SOFT HANDOFF - In a wireless communications system operating according to CDMA or the like, when one terminal simultaneously performs communication using multiple wireless resources (e.g., multiple carriers), there was a problem that when it was attempted to guarantee network mobility by the same soft handoff system as in the case where communication was performed using only one wireless resource, efficiency suffered from the viewpoint of network forwarding load, processing load and wireless resource occupancy time. Soft handoff termination is judged and soft handoff is forcibly terminated according to whether or not the data rate obtained for all resources on the network side satisfies a requested rate, based on a reception state notification from a terminal concerning wireless resources. By performing this processing, the soft handoff period is shortened, sufficient received strength in the terminal is maintained and terminal mobility is guaranteed, while at the same time network forwarding load, terminal processing load and wireless resource occupancy time are suppressed to the absolute minimum. | 06-16-2011 |
Patent application number | Description | Published |
20090186514 | Connector assembly - A connector assembly is disclosed, comprising a first connector and a second connector matable with each other along a first direction. The first connector comprises a first insulator and first lock portions. The first lock portions are made of metal and are attached to the first insulator. Each of the first lock portions is formed with an engaged hole piercing the first lock portion in a second direction perpendicular to the first direction. The second connector comprises a second insulator and a second lock portion. The second lock portion is provided with engaging portions. The second insulator holds the second lock portion with the engaging portions movable along the second direction. The engaging portions of the second lock portion are positioned within the engaged portions of the first lock portions, respectively, under a mating state of the first connector with the second connector, so that the mating state is locked. | 07-23-2009 |
20100136849 | CONNECTOR - A connector which is capable of realizing a narrower pitch of contact portions of contacts, and making the arranging pitch of terminal portions of the contacts larger without increasing waste of material of the contacts. Signal contacts ( | 06-03-2010 |
20110111614 | Card edge connector - A card edge connector has a plurality of contacts, a housing configured to hold the plurality of contacts arranged in a first direction, and a pair of arm members held on the housing so as to extend along a second direction perpendicular to the first direction. Each of the arm members includes a latch portion and an interference portion. The latch portion is configured to engage with a side edge of a card when the card is connected to the card edge connector. The interference portion is configured to interfere with the side edge of the card in the first direction so as to prevent the latch portion from engaging with the side edge of the card when the card is improperly connected to the card edge connector. The interference portion projects inwardly in the first direction beyond the latch portion. | 05-12-2011 |
20110267746 | LATCHING MODULE - A latching module is configured to be attached and fixed to a unit. The unit is designed to be detachably installed in an electronic apparatus along a predetermined direction. The electronic apparatus has an engaged portion. The latching module comprises a base member, an operative member, a locking member, a lock urge member and a release mechanism. The base member is formed with a cam groove. The base member is configured to be fixed to the unit so that the base member is unable to move relative to the unit. The operative member is supported by the base member so as to be projectable outwardly in the predetermined direction from the latching module. The locking member has an engagement portion and a pivot portion. The engagement portion is to be engaged with the engaged portion. The locking member is supported by the base member so that the engagement portion is pivotable on the pivot portion from an engaged position to a released position. The engaged position is a position where the engagement portion is able to be engaged with the engaged portion. The released position is a position where the engagement portion is unable to be engaged with the engaged portion. The lock urge member is arranged to urge the locking member toward the engaged position. The release mechanism is designed to force the locking member to pivot on the pivot portion to the released position upon the projection of the operative member. | 11-03-2011 |
20120164864 | CARD EDGE CONNECTOR - A card edge connector is connectable to a card having a side edge. The card edge connector has a holding member extending in a first direction and a pair of arms each extending in a second direction perpendicular to the first direction from the holding member. Each of the arms includes an abutment portion and a spring portion. The spring portion is bendable elastically outward in the first direction. The spring portion has a latch and an abutting portion. The latch is engaged with the side edge of the card when the card edge connector is connected to the card. When the connected card presses the latch along a third direction perpendicular to both the first direction and the second direction, the abutting portion is brought into contact with the abutment portion so that the abutting portion regulates a movement of the latch in the third direction. | 06-28-2012 |
20130052849 | CARD EDGE CONNECTOR - To satisfy the demand for a reduction in height, provided is a technique for reducing a gap between a motherboard and a daughterboard in the state where the daughterboard is connected to the motherboard. A card edge connector is used to be mounted on a connector mounting surface of a mainboard to connect a memory module to the mainboard. The card edge connector includes a latch portion for pressing the memory module to be displaced in a direction away from the connector mounting surface, toward the connector mounting surface. The latch portion is configured to be elastically displaceable in the direction away from the connector mounting surface. | 02-28-2013 |
20130078862 | CARD EDGE CONNECTOR - A card edge connector includes an elongated housing; upper and lower stage contacts and held by the housing; and arm members for pressing, toward a connector mounting surface, a memory module to be displaced in a direction away from the connector mounting surface. Inserting an arm inserted portion of each arm member in an insertion groove of the housing allows the housing to hold each arm member freely swingable about the arm inserted portion with respect to the housing. Hemispherical projections for securing at least a predetermined amount of gap amounts of swing gaps are provided in the swing gaps and formed in the longitudinal direction of the housing between the arm member within the insertion groove and the housing. | 03-28-2013 |
20140292992 | PRINTER APPARATUS AND METHOD FOR OPERATING PRINTER APPARATUS - A printer apparatus includes a printer body including an opening part that has a protruding part, a support part including a rotary shaft and rotatably attached to the printer body to rotate about the rotary shaft, a platen unit provided in the support part, and a shaft bearing including a projecting part and rotatably supports the platen roller. The opening part receives the shaft bearing. In a state where the platen unit is installed in the printer body, the projecting part and the protruding part contact each other. In a case of removing the platen unit from the printer body, the shaft bearing and the support part rotate in a same direction. | 10-02-2014 |
Patent application number | Description | Published |
20140080046 | TONER FOR FORMING ELECTROSTATIC IMAGE, DEVELOPER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS - To provide a toner, which contains a colorant, a binder resin, and a releasing agent, wherein the toner satisfies the following (a) to (c); (a) the toner contains at least a polyester resin as the binder resin; (b) the toner has Tg1st of 25° C. to 50° C.; and (c) the toner has a TMA compressive deformation rate (TMA %) of 10% or lower at 50° C. under a condition having relative humidity of 70%, wherein the Tg1st is glass transition temperature of the toner for first heating, as the toner is measured by a DSC system (a differential scanning calorimeter). | 03-20-2014 |
20140080047 | ELECTROPHOTOGRAPHIC TONER, TWO-COMPONENT DEVELOPER CONTAINING TONER, AND IMAGE FORMING APPARATUS - To provide an electrophotographic toner, which contains a crystalline resin, a non-crystalline resin, a colorant, and a releasing agent, wherein the toner has a storage elastic modulus of 5.0×10 | 03-20-2014 |
20140093820 | TONER FOR DEVELOPING LATENT ELECTROSTATIC IMAGE AND METHOD FOR PRODUCING TONER FOR DEVELOPING A LATENT ELECTROSTATIC IMAGE - To provide a toner containing toner base particles, in each of which a colorant and a releasing agent are encapsulated with a binder resin, where the toner base particles are obtained by the method containing: mixing and emulsifying a mixture containing the binder resin, the colorant, the releasing agent, and an organic solvent in an aqueous medium in the presence of resin particles, wherein the aqueous medium contains a surfactant and an inorganic salt. | 04-03-2014 |
20150024312 | TONER, DEVELOPER, AND COLOR TONER SET - A toner, including: a binder resin; and a colorant, wherein the toner has a storage modulus of 1.0×10 | 01-22-2015 |
20150037718 | TONER, METHOD FOR PRODUCING THE TONER, TWO-COMPONENT DEVELOPER, AND IMAGE FORMING APPARATUS - A toner, including: a crystalline resin; a non-crystalline resin; and a colorant, wherein the toner has a sea-island structure which includes a sea containing the crystalline resin and an island containing the non-crystalline resin and the colorant, wherein the island is 1.0 μm or less in domain diameter, and wherein the toner is 1.7×10 | 02-05-2015 |
20150198902 | STATIC CHARGE IMAGE DEVELOPING TONER AND IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE USING SAME - Provided is a static charge image developing toner of which flowing start temperatures (Tfb) measured with a flow tester satisfy relational formulae below: | 07-16-2015 |
20150234304 | TONER, DEVELOPER, AND IMAGE FORMING APPARATUS - A toner including a crystalline resin wherein the crystalline resin contains a crystalline resin having a urethane bond, a urea bond or both thereof, and wherein the crystalline resin has an average crystallite diameter of 20 nm to 70 nm. | 08-20-2015 |
20150261144 | IMAGE FORMING APPARATUS - An image forming apparatus, including: photoconductor; charging unit; exposing unit; developing unit containing toner; transfer unit; and fixing unit, wherein the toner includes external additive and base particles containing binder resin, colorant, and release agent, the toner has melt viscosity at 100° C. of 500 Pa·s to 8,000 Pa·s and the release agent has melt viscosity at 100° C. of 20 mPa·s to 30 mPa·s, the fixing unit includes fixing member that has roller or belt shape and contacts toner image transferred onto recording medium, and the fixing member includes release layer on surface thereof that is to be brought into contact with the toner image transferred onto the recording medium, and wherein the release layer satisfies the following expressions: | 09-17-2015 |
Patent application number | Description | Published |
20120068616 | LED DRIVE CIRCUIT - An object of the invention is to provide an LED drive circuit that can suppress the generation of harmonic noise. The LED drive circuit includes a rectifying circuit an LED array, and a current supply circuit which includes a capacitor and a time constant adjusting element, wherein the discharge time constant of the current supply circuit is set longer than the charge time constant of the current supply circuit, and wherein during a period of time when the magnitude of AC commercial power supply voltage is larger than the light emission threshold of the LED array, current to the light-emitting circuit is supplied mostly from the rectifying circuit, and during a period of time when the magnitude of AC commercial power supply voltage is not larger than the light emission threshold of the LED array, current to the light-emitting circuit is supplied from the current supply circuit. | 03-22-2012 |
20140197741 | LED LIGHTING APPARATUS - When an LED lighting apparatus which is a lighter load than an incandescent lamp or halogen lamp is connected to a dimmer, a malfunction may occur. The invention prevents the occurrence of such malfunction without defeating the purpose of low power consumption of the LED lighting apparatus. More specifically, the LED lighting apparatus includes a rectifier circuit, a light-emitting circuit connected to the rectifier circuit and containing a single or a plurality of LEDs in which current begins to flow when an output voltage of the rectifier circuit exceeds a threshold voltage, and a bypass circuit having a bypass path for making the current flow to the rectifier circuit without passing through the light-emitting circuit, and a detecting unit for detecting the current flowing through the light-emitting circuit, and wherein when the current detected by the detecting unit exceeds a predetermined value, the bypass circuit shuts off the current flowing through the bypass path. | 07-17-2014 |