Patent application number | Description | Published |
20130121556 | MEDICAL IMAGING SYSTEM, MEDICAL IMAGE PROCESSING APPARATUS, AND COMPUTER-READABLE MEDIUM - A medical imaging system includes: an image generating unit which captures an image of a subject and generates a medical image which is a still image; a region extracting unit which extracts a subject region from the medical image and extracts a local region which includes no edge from the subject region; a motion judging unit which extracts high spatial frequency components from the local region extracted by the region extracting unit and judges whether there is any motion in the subject during image capture based on the extracted high spatial frequency components; and a controlling unit which causes an outputting unit to output a judgment result made by the motion judging unit. | 05-16-2013 |
20150146947 | MEDICAL INFORMATION PROCESSING APPARATUS - Disclosed is a medical information processing apparatus including a medical information storage unit in which a piece of position information in a model image of a human body and a piece of medical information are stored, a first display control unit which displays a medical image, a specifying unit which specifies a focus position in the medical image, an extraction unit which converts a piece of position information of the focus position into a piece of position information in the model image and which extracts a piece of medical information corresponding to the piece of position information in the model image from the medical information storage unit, a second display control unit which displays the piece of medical information as a selection candidate, a selection unit which selects a piece of medical information, and a creation unit which creates an interpretation report by using the piece of medical information. | 05-28-2015 |
20150187078 | IMAGE PROCESSING APPARATUS AND IRRADIATING FIELD RECOGNITION METHOD - According to one implementation, an image processing apparatus includes the following. A setting unit sets a point in an irradiating field region of a radiation image as a reference point. A candidate point extracting unit extracts irradiating field edge candidate points based on the set reference point. A straight line candidate extracting unit extracts straight line candidates of the irradiating field edge based on the extracted irradiating field edge candidate points. A judging unit performs correct/incorrect judgment of the extracted straight line candidates. A recognizing unit recognizes the irradiating field region based on the straight line candidates judged to be correct. The judging unit calculates an evaluating value of the straight line candidates as the irradiating field edge. The judging unit performs correct/incorrect judgment of the straight line candidates based on the calculated evaluating value. | 07-02-2015 |
20150235008 | INFORMATION PROCESSING SYSTEM AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM - A combination group includes combinations of elements belonging to items. When an attention location in a medical image is designated, two or more elements corresponding to the attention location and belonging to the first item are identified. When one of the two or more elements is designated, two or more elements belonging to a second item and included in one or more combinations of elements included in the combination group and corresponding to the designated one element are displayed to be distinguishable from the other elements. When one or more of the two or more displayed elements are designated, one or more elements belonging to a third item and included in at least one combination of elements included in the combination group and corresponding to a combination of the one designated element and each of the one or more designated elements are displayed to be distinguishable from the other elements. | 08-20-2015 |
Patent application number | Description | Published |
20120142941 | COMPOSITION FOR ALLEVIATING ULTRAVIOLET RADIATION-INDUCED DAMAGE - Disclosed are: a composition for alleviating ultraviolet irradiation-induced damage, which can be used on a daily based and is stable and safe; and a pharmaceutical preparation, a cosmetic and a food composition, each of which comprises the composition. The composition for alleviating ultraviolet irradiation-induced damage contains one or more compounds selected from the group consisting of D-glutamic acid, L-glutamic acid, D-proline, D-cystine, L-cystine, and derivatives and/or salts of the aforementioned compounds. The composition can be used as an external formulation for the skin, a cosmetic composition, an anti-wrinkle agent, a sunscreen agent, a pharmaceutical composition for treating and/or preventing skin diseases, a food composition, or a pharmaceutical composition for preventing or treating cataract. | 06-07-2012 |
20120184593 | LAMININ-332 PRODUCTION STIMULATING COMPOSITION - Disclosed is a novel composition which has a function of stimulating production of laminin-332. The composition is stable and safe, and can be used routinely. Specifically disclosed is a laminin-332 production stimulating composition which contains one or more compounds selected from the group consisting of D-alanine, D-hydroxyproline, derivatives and/or salts thereof. The composition may be used for the purpose of suppressing and/or improving a skin condition. The skin condition may include, but is not limited to a photoaging, wrinkles, a rough skin, fine wrinkles and a dry skin. The composition may be used for an external preparation for the skin or a food. | 07-19-2012 |
Patent application number | Description | Published |
20120075507 | RADIATION IMAGING APPARATUS AND CONTROL METHOD FOR RADIATION IMAGING APPARATUS - A radiation imaging apparatus includes an imaging unit and an imaging control unit. The imaging control unit causes a switch unit, a accumulation unit, a removal unit, a holding unit, and an addition unit, which constitute a pixel circuit of the imaging unit, to operate at a timing before imaging operation by the imaging unit so as to fix unstable voltages of the accumulation unit, the removal unit, the holding unit, and the addition unit to a predetermined voltage of a power supply connected via a switch unit. | 03-29-2012 |
20120075515 | IMAGING APPARATUS AND CONTROL METHOD THEREOF - A radiation imaging apparatus includes: a radiation detection unit in which a plurality of photoelectric conversion units to convert radiation signals into charge signals and store the charge signals is located; a storage control unit configured to control the storage of the charge signals executed by the plurality of photoelectric conversion units; a reading control unit configured to control reading of the charge signals stored by the plurality of photoelectric conversion units; and a control unit configured to fix an indefinite potential generated at the radiation detection unit while at least one of the storage control of the charge signals by the storage control unit and the reading control of the charge signals by the reading control unit is not carried out. | 03-29-2012 |
20120104267 | IMAGING APPARATUS, RADIATION IMAGING SYSTEM, AND CONTROL METHOD OF IMAGE SENSOR - An imaging apparatus including: a plurality of pixels including a photoelectric conversion element and a sample hold circuit; a plurality of signal lines configured to read from the plurality of pixels an electric signal held in the sample hold circuit therein; a imaging control unit configured to perform a first control for applying the held electric signal to the plurality of signal lines, and a second control for sequentially applying to the signal lines the electric signal obtained corresponding to light received by each of the plurality of pixels and reading the electric signal, after the first control has been performed; and a generation unit configured not to create image data based on the electric signal applied to the signal line by the first control but to create the image data based on the electric signal read via the signal line by the second control. | 05-03-2012 |
20120105665 | DIGITAL IMAGE PICKUP APPARATUS, RADIATION IMAGING APPARATUS, AND RADIATION IMAGING SYSTEM - An image pickup apparatus includes an image sensor configured to include a plurality of pixels in its image pickup area; a plurality of analog-to-digital converters configured to share a plurality of analog signals read out from the plurality of pixels to perform analog-to-digital conversion to the analog signals allocated thereto; and a control unit configured to read out the analog signals from the pixels within a partial area in the image pickup area for the analog-to-digital conversion. The number of pixels allocated to the analog-to-digital converters performing the analog-to-digital conversion to areas near a center position of the partial area is smaller than that allocated to the analog-to-digital converters performing the analog-to-digital conversion to areas far from the center position of the partial area. | 05-03-2012 |
20130001429 | IMAGING APPARATUS, IMAGING SYSTEM, CONTROL APPARATUS, AND METHOD FOR CONTROLLING IMAGE SENSOR - An imaging apparatus includes an image sensor having an imaging area with a plurality of pixels arranged therein, each pixel having a photoelectric conversion unit and pixel amplifiers, a control unit configured to perform control for shifting the timing of activating the pixel amplifiers for each of sub areas in the imaging area, and control for reading an electrical signal from each pixel acquired via the activated pixel amplifiers, and a generation unit configured to generate an image based on the read electrical signal. | 01-03-2013 |
20140036118 | IMAGE SENSOR DRIVING APPARATUS, METHOD AND RADIATION IMAGING APPARATUS - An image sensor driving apparatus extracts an image signal from an image sensor including a plurality of photoelectric conversion elements two-dimensionally arrayed, and includes a conversion unit which converts the image signal into digital data by performing offset correction for the image signal. The apparatus obtains digital data corresponding to a first sampling count by causing the conversion unit to process a reference voltage signal in accordance with a synchronization signal which determines an imaging frame rate, and obtains digital data corresponding to a second sampling count by causing the conversion unit to process a reference voltage signal every time extracting an image signal from a photoelectric conversion element group obtained by dividing a plurality of photoelectric conversion elements. The apparatus generates a correction value used for offset correction based on the obtained digital data corresponding to the first and second sampling counts. | 02-06-2014 |
20140037056 | IMAGING APPARATUS, CONTROL METHOD THEREFOR, AND STORAGE MEDIUM - An imaging apparatus determines, based on a frame interval associated with imaging of the object, the number of output values to be measured, and inputs an electric signals of a given value to amplifiers to measure the determined number of output values during a time after a readout circuit performs a readout operation for a photoelectric conversion elements of one line and before the readout circuit performs a readout operation for the photoelectric conversion elements of the next one line, calculates a difference between the measured output value and a predetermined reference value, and corrects a measurement value of one line of the object by increasing or decreasing the measurement value by the difference. | 02-06-2014 |
20140124668 | RADIATION IMAGING APPARATUS, OPERATION ASSISTING APPARATUS, CONTROL METHODS THEREOF, AND STORAGE MEDIUM - A radiation imaging apparatus that captures a radiation image of an object, comprising: an output unit configured to, in accordance with a driving status of the radiation imaging apparatus, output a signal to restrict driving of an operation assisting apparatus that generates a magnetic field when assisting an operation for the object. | 05-08-2014 |
20150156438 | IMAGING APPARATUS AND CONTROL METHOD THEREOF - A radiation imaging apparatus includes: a radiation detection unit in which a plurality of photoelectric conversion units to convert radiation signals into charge signals and store the charge signals is located; a storage control unit configured to control the storage of the charge signals executed by the plurality of photoelectric conversion units; a reading control unit configured to control reading of the charge signals stored by the plurality of photoelectric conversion units; and a control unit configured to fix an indefinite potential generated at the radiation detection unit while at least one of the storage control of the charge signals by the storage control unit and the reading control of the charge signals by the reading control unit is not carried out. | 06-04-2015 |
20150296151 | RADIATION IMAGING APPARATUS, METHOD OF DRIVING THE SAME, AND RADIATION INSPECTION APPARATUS - A radiation imaging apparatus comprising a sensor and a driving unit, the sensor including a detection element and a holding unit, wherein the driving unit drives the sensor so as to perform a first operation of making a first sampling unit sample a first signal corresponding to a voltage of the holding unit which has changed in accordance with a dose of radiation detected by the detection element after the holding unit holds a voltage corresponding to a signal from the detection element when a first reset unit resets the detection element, and a second operation, after the first operation, of making the first reset unit reset the detection element after a second sampling unit samples a second signal corresponding to a voltage of the reset holding unit while a second reset unit resets the holding unit. | 10-15-2015 |
Patent application number | Description | Published |
20100061730 | OPTICAL TRANSMITTING OR RECEIVING UNIT INTEGRATING A PLURALITY OF OPTICAL DEVICES EACH HAVING A SPECIFIC WAVELENGTH DIFFERENT FROM EACH OTHER - An optical unit is disclosed, in which the optical unit provides four optical devices each of which corresponds to a specific wavelength different from each other. In the transmitter unit, the unit includes two optical modules each including two optical devices and one filter unit with a polarization beam filter. The optical beam form two optical devices are combined by the polarization beam filter, while the optical output from the optical modules are combined with the thin film filter. | 03-11-2010 |
20100142958 | OPTICAL RECEIVER FOR THE WDM SYSTEM AND METHOD TO CONTROL THE SAME - An optical receiver with a simplified arrangement able to compensate the optical loss of the transmission medium is disclosed. The optical receiver of the invention includes an SOA in the front end thereof, an optical de-multiplexer, and a plurality of receiver modules that receives de-multiplexed light. The optical gain of the SOA is adjusted based on the electrical signals output from respective optical modules. When the receiver modules show the output thereof in a preset range, the bias current is kept unchanged, while, one receiver module shows the output out of the range, the bias current is incremented or decremented. When one receiver module shows the output out of the absolute maximum/minimum, the bias current is forced to the initial value. | 06-10-2010 |
20100183307 | Optical transmitter outputting a plurality of signal light with a preset wavelength span - An optical transmitter that multiplexes a plurality of signal light each having less chirp characteristic by the CML technique is disclosed. The optical transmitter comprises a plurality of optical modules, a plurality of TEC controllers each driving the TEC in the optical module, a de-multiplexer that de-multiplexes the output of respective modules, an etalon filter, and a monitoring unit that monitors the component of the signal light output from respective modules. The TEC controller controls the temperature of the LD in the module such that two emission wavelengths of the LD each corresponding to the ON level and the OFF level is set in both side of one of the critical wavelengths of the etalon filter where the transmittance thereof becomes a maximum. | 07-22-2010 |
20140205277 | OPTICAL TRANSMITTER - Disclosed is an optical transceiver | 07-24-2014 |
Patent application number | Description | Published |
20150240938 | AUTOMATIC TRANSMISSION EQUIPPED WITH FRICTION ELEMENT HAVING LOCKING MECHANISM ATTACHED THERETO, AND CONTROL METHOD THEREFOR - A transmission controller determines whether a vehicle is going to stop based on a driving condition of the vehicle. When it is determined that the vehicle is going to stop, a lock mechanism is placed in an unlocked state through a supply of an OFF pressure to an OFF pressure piston chamber even if a D mode is selected by a select switch. | 08-27-2015 |
20150247568 | AUTOMATIC TRANSMISSION WITH FRICTION ELEMENT HAVING LOCK MECHANISM, AND CONTROL METHOD THEREOF - A control unit for an automatic transmission determines whether or not a lock mechanism is in a locked condition when a non-travel mode is selected by a select switch, and does not supply an OFF pressure to a disengagement side oil chamber when it is determined that the lock mechanism is not in the locked condition. | 09-03-2015 |
20150247569 | AUTOMATIC TRANSMISSION EQUIPPED WITH FRICTION ELEMENT HAVING LOCKING MECHANISM ATTACHED THERETO, AND CONTROL METHOD THEREFOR - A transmission controller judges whether or not there was performed a specific shift operation where the mode of a transmission is alternately switched between a D-mode and a R-mode, and when it is judged that the specific shift operation was performed and when a forward clutch is engaged, the forward clutch is brought into an engaged state by supplying a hydraulic pressure lower than a lock pressure, with which a locking mechanism is brought into a locked state, to an ON-pressure piston chamber. | 09-03-2015 |
20150247570 | AUTOMATIC TRANSMISSION AND CONTROLLING METHOD OF AUTOMATIC TRANSMISSION - An automatic transmission is provided having a friction element in which, when an ON pressure is supplied to a engaging-side oil chamber, a hydraulic piston is moved and engaged, a lock mechanism enters a lock state, while when an OFF pressure is supplied to a release-side oil chamber, the lock mechanism is released, and the hydraulic piston is moved and released, in which the OFF pressure is supplied to the release-side oil chamber again when a mode of the automatic transmission changes from a mode for engaging the friction element to a mode for releasing the friction element, and when the friction element is not released even if the OFF pressure is supplied to the release-side oil chamber. | 09-03-2015 |
20150252892 | AUTOMATIC TRANSMISSION EQUIPPED WITH FRICTION ELEMENT HAVING LOCKING MECHANISM ATTACHED THERETO, AND CONTROL METHOD THEREFOR - A transmission controller performs engagement processing, where a forward clutch is engaged and a lock mechanism is brought into a locked state by supplying an ON-pressure to an ON-pressure piston chamber and where the hydraulic pressure of the ON-pressure piston chamber is lowered, and supplies the ON-pressure to the ON-pressure piston chamber when the forward clutch slips even though the forward clutch has been engaged in the engagement processing, while a vehicle is traveling. | 09-10-2015 |
20150252896 | AUTOMATIC TRANSMISSION WITH FRICTION ELEMENT HAVING LOCK MECHANISM, AND CONTROL METHOD THEREOF - In an automatic transmission including a friction element having a lock mechanism, to prevent a delay in engagement of the friction element from occurring in a case where travel mode→non-travel mode→travel mode are selected at short time intervals during travel, a control unit or the automatic transmission does not supply an OFF pressure to a disengagement side oil chamber when the non-travel mode is selected by a select switch and a vehicle speed is higher than a stoppage determination vehicle speed. | 09-10-2015 |
Patent application number | Description | Published |
20090327379 | RANDOM NUMBER GENERATING DEVICE - A random number generating device includes: a pulse voltage generator configured to generate a pulse voltage having an amplitude of 26 mV or more; a random noise generating element including source and drain regions formed at a distance from each other on a semiconductor substrate, a tunnel insulating film formed on a portion of the semiconductor substrate located between the source region and the drain region, and a gate electrode formed above the tunnel insulating film and to which the pulse voltage is applied, the random noise generating element configured to generate a random noise contained in a current flowing between the source region and the drain region; and a random number generating unit configured to generate a random number signal based on the random noise. | 12-31-2009 |
20100057820 | RANDOM NUMBER GENERATION APPARATUS - A random number generation apparatus includes: a random noise generation element comprising a source region and a drain region, a tunnel insulation film, a gate electrode, and a charge trap portion provided between the tunnel insulation film and the gate electrode and being capable of trapping charges, random noise being generated in a drain current flowing between the source region and the drain region on the basis of charges trapped in the charge trap portion; a random number conversion circuit for converting random noise generated from the random noise generation element to a random number; a first test circuit for performing a random number test to test quality of the random number output from the random number conversion circuit; and an initialization circuit for pulling out charges in the charge trap portion of the random noise generation element to the semiconductor substrate through the tunnel insulation film and thereby initializing the charge trap portion. | 03-04-2010 |
20120089656 | RANDOM NUMBER GENERATOR CIRCUIT AND CRYPTOGRAPHIC CIRCUIT - A random number generator circuit includes: an element generating and outputting physical random numbers; a digitizing circuit digitizing the physical random numbers to output a random number sequence tested by a testing circuit; and an error correcting code circuit including a shift register having the random number sequence input thereto, a multiplier multiplying the stored random number sequence by an error-correcting-code generating matrix, and a selector switch outputting one of an output of the shift register and an output of the multiplier in accordance with a test result obtained by the testing circuit. The error correcting code circuit outputs the output of the multiplier as a corrected random number sequence from the selector switch when the result of a test conducted by the testing circuit indicates a rejection. The testing circuit tests the corrected random number sequence when the result of the test indicates a rejection. | 04-12-2012 |
20130076392 | NONVOLATILE PROGRAMMABLE LOGIC SWITCH - A nonvolatile programmable logic switch according to an embodiment includes first and second cells, each of the first and second cells including: a first memory having a first to third terminals, the third terminal being receiving a control signal; a first transistor connected at one of source/drain to the second terminal; and a second transistor connected at a gate to the other of the source/drain of the first transistor, the third terminal of the first memory in the first cell and the third terminal of the first memory in the second cell being connected in common. When conducting writing into the first memory in the first cell, the third terminal is connected to a write power supply generating a write voltage, the first terminals in the first and second cells are connected to a ground power supply and a write inhibit power supply generating a write inhibit voltage respectively. | 03-28-2013 |
20130134499 | NONVOLATILE PROGRAMMABLE SWITCHES - A nonvolatile programmable switch according to an embodiment includes: a first nonvolatile memory transistor including a first to third terminals connected to a first to third interconnects respectively; a second nonvolatile memory transistor including a fourth terminal connected to a fourth interconnect, a fifth terminal connected to the second interconnect, and a sixth terminal connected to the third interconnect, the first and second nonvolatile memory transistors having the same conductivity type; and a pass transistor having a gate electrode connected to the second interconnect. When the first and fourth interconnects are connected to a first power supply while the third interconnect is connected to a second power supply having a higher voltage than that of the first power supply, a threshold voltage of the first nonvolatile memory transistor increases, and a threshold voltage of the second nonvolatile memory transistor decreases. | 05-30-2013 |
20130222011 | PROGRAMMABLE LOGIC SWITCH - One embodiment provides a programmable logic switch in which a first nonvolatile memory and a second nonvolatile memory are formed in the same well, and in which to change the first nonvolatile memory from an erased state to a written state and leave the second nonvolatile memory being in the erased state, a first write voltage is applied to a first line connected with gate electrodes of the first and second nonvolatile memories, a second write voltage is applied to a second line connected to a source in the first nonvolatile memory, and a third write voltage lower than the second write voltage is applied to a fourth line connected to a source of the second nonvolatile memory. | 08-29-2013 |
20130241596 | PROGRAMMABLE LOGIC DEVICE - One embodiment provides a programmable logic device in which a logic switch includes: a first memory having a first terminal connected to a first wire, a second terminal connected to a second wire, and a third terminal connected to a third wire; a second memory having a fourth terminal connected to the first wire, a fifth terminal connected to a fourth wire, and a sixth terminal connected to a fifth wire; and a pass transistor having a gate connected to the first terminal, and a source and a drain respectively connected to a sixth wire and a seventh wire. A source or drain of a first select gate transistor is connected the sixth wire, and a source or drain of a second select gate transistor is connected to the seventh wire. | 09-19-2013 |
20130248959 | PROGRAMMABLE LOGIC SWITCH - According to one embodiment, a programmable logic switch includes first and second word lines above a first path transistor, a first pillar passing through the first and second word lines and connected to the first path transistor, a second pillar passing through the first and second word lines and connected to the first path transistor, a first memory device between the first pillar and the first word line, a second memory device between the first pillar and the second word line, a third memory device between the second pillar and the first word line, and a fourth memory device between the second pillar and the second word line. | 09-26-2013 |
20130258782 | CONFIGURATION MEMORY - According to one embodiment, a configuration memory includes first and second data lines, a first memory string which comprises at least first and second nonvolatile memory transistors which are connected in series between a common node and the first data line, a second memory string which comprises at least third and fourth nonvolatile memory transistors which are connected in series between the common node and the second data line, and a flip-flop circuit which comprises a first data holding node connected to the common node and a second data holding node connected to a configuration data output node. | 10-03-2013 |
20130307054 | SEMICONDUCTOR INTEGRATED CIRCUIT - One embodiment provides a semiconductor integrated circuit, including: a substrate; a plurality of nonvolatile memory portions formed in the substrate, each including a first nonvolatile memory and a second nonvolatile memory; and a plurality of logic transistor portions formed in the substrate, each including at least one of logic transistor, wherein the logic transistors include: a first transistor which is directly connected to drains of the first and second nonvolatile memories at its gate; and a second transistor which is not directly connected to the drains of the first and second nonvolatile memories, and wherein a bottom surface of the gate of each of the logic transistors sandwiching the first and second nonvolatile memories is lower in height from a top surface of the substrate than a bottom surface of the control gate of each of the first and second nonvolatile memories. | 11-21-2013 |
20140035619 | SEMICONDUCTOR INTEGRATED CIRCUIT, PROGRAMMABLE LOGIC DEVICE, METHOD OF MANUFACTURING SEMICONDUCTOR INTEGRATED CITCUIT - According to one embodiment, a semiconductor integrated circuit includes nonvolatile memory areas, each includes a first nonvolatile memory transistor, a second nonvolatile memory transistor and an output line, the first nonvolatile memory transistor includes a first source diffusion region, a first drain diffusion region and a first control gate electrode, the second nonvolatile memory transistor includes a second source diffusion region, a second drain diffusion region and a second control gate electrode, the output line connected the first drain diffusion region and the second drain diffusion region, and logic transistor areas, each includes a logic transistor, the logic transistor includes a third source diffusion region, a third drain diffusion region and a first gate electrode. | 02-06-2014 |
20150014748 | SEMICONDUCTOR INTEGRATED CIRCUIT, PROGRAMMABLE LOGIC DEVICE, METHOD OF MANUFACTURING SEMICONDUCTOR INTEGRATED CIRCUIT - According to one embodiment, a semiconductor integrated circuit includes nonvolatile memory areas, each includes a first nonvolatile memory transistor, a second nonvolatile memory transistor and an output line, the first nonvolatile memory transistor includes a first source diffusion region, a first drain diffusion region and a first control gate electrode, the second nonvolatile memory transistor includes a second source diffusion region, a second drain diffusion region and a second control gate electrode, the output line connected the first drain diffusion region and the second drain diffusion region, and logic transistor areas, each includes a logic transistor, the logic transistor includes a third source diffusion region, a third drain diffusion region and a first gate electrode. | 01-15-2015 |
Patent application number | Description | Published |
20090009036 | PRESSURE TRANSDUCER - A pressure transducer for high-pressure measurements comprising a housing and a piezoelectric resonator located in the housing, wherein the resonator comprises double rotation cut piezoelectric material configured or designed for vibrating in the fundamental tone of dual modes of the fast and slow thickness-shear vibrations. | 01-08-2009 |
20100050761 | DETECTING GAS COMPOUNDS FOR DOWNHOLE FLUID ANALYSIS - A gas separation and detection tool for performing in situ analysis of borehole fluid is described. A separation system such as a membrane is employed to separate one or more target gasses from the borehole fluid. The separated gas may be detected by reaction with another material or spectroscopy. When spectroscopy is employed, a test chamber defined by a housing is used to hold the gas undergoing test. Various techniques may be employed to protect the gas separation system from damage due to pressure differential. For example, a separation membrane may be integrated with layers that provide strength and rigidity. The integrated membrane separation may include one or more of a water impermeable layer, gas selective layer, inorganic base layer and metal support layer. The gas selective layer itself can also function as a water impermeable layer. The metal support layer enhances resistance to differential pressure. Alternatively, the chamber may be filled with a liquid or solid material. | 03-04-2010 |
20100147083 | PACKAGING FOR DOWNHOLE PRESSURE TRANSDUCERS - Methods and related systems are described for a sealed housing for downhole transducers. The housing system includes a housing body and a transducer positioned within the housing body, and one or more flexible members sealably mounted on the housing body. The flexible members each have one or more undulations which facilitate movement of the flexible member in directions primarily perpendicular to the surface of the flexible member. The dimensions of the one or more undulations are designed so as to optimize the ability of the movements of the member thereby accommodating volume changes in the sealed housing. A substantial amount of compensating material can also be positioned within the housing body. The compensating material has a coefficient of thermal expansion substantially less than that of the housing material. | 06-17-2010 |
20100148782 | RUGGED QUARTZ CLOCK - A resonator clock suitable for use in downhole conditions is described. The resonator clock includes a resonator portion of piezoelectric material; two electrodes in electrical communication with the resonator portion such that the resonator portion resonates when voltage is applied between the two electrodes; and four supports to support the resonator portion. The supports are dimensioned and positioned to support the resonator portion under shock and vibration encountered in downhole use. The supports and the resonator portion are formed from the same continuous piece of piezoelectric material. | 06-17-2010 |
20110030455 | VIBRATING WIRE VISCOMETERS - Vibrating wire viscometers are disclosed. An example vibrating wire viscometer includes first and second electrically conductive tubes, where the first tube is at least partially inserted into the second tube, and where the first and second tubes are coupled via an electrically insulating bonding agent. The example viscometer further includes first and second electrically conductive pins inserted into respective ones of the first and second tubes, and an electrically conductive wire fastened to the first and second pins to vibrate in a downhole fluid to determine a viscosity of the downhole fluid. | 02-10-2011 |
20110083501 | VIBRATING WIRE VISCOMETERS - Vibrating wire viscometers are disclosed. An example apparatus to determine the viscosity of a downhole fluid is described, the apparatus including a wire to be immersed in a downhole fluid, to vibrate when an alternating current is applied to the wire within a magnetic field, and to generate an electromotive force when vibrating within the magnetic field, the wire comprising a first resistance. The apparatus further includes a nulling circuit coupled to the wire, wherein the nulling circuit comprises a second resistance that is selectable to be substantially equal to the first resistance, and an analyzer coupled to the wire and the nulling circuit to determine the first resistance, the second resistance, and a viscosity of the downhole fluid based on the first and second resistances, at least one characteristic of the wire, and the electromotive force. | 04-14-2011 |
20110283801 | LOW COST RESONATOR-BASED PRESSURE TRANSDUCER - An improved manufacturing process for resonator-based pressure transducers is described. The process is a batch process in which several resonators are shaped simultaneously, using an etching process such as plasma etching. The end pieces are also shaped, if required, for several transducers. The end pieces and resonators are sandwiched together prior to separating the individual transducer units. The individual transducer units are then separated using a cutting process. The described process can be used to manufacture pressure transducers having a substantially smaller size, for example 5-6 mm outer dimensions and 2-3 mm resonators. The outer shape of the transducers can be a non-circular cylindrical shape such as that of a right square prism or an octagonal prism. | 11-24-2011 |
20120137764 | Detecting Gas Compounds For Downhole Fluid Analysis - A gas separation and detection tool for performing in situ analysis of borehole fluid is described. The tool comprises a sampling chamber for a downhole fluid. The sample chamber comprises a detector cell with an opening. The tool also comprises a gas separation module for taking a gas from the downhole fluid. The gas separation module comprises a membrane located in the opening, a support for holding the membrane, and a sealant applied between the housing and the membrane or support. Moreover, the tool comprises a gas detector for sensing the gas. | 06-07-2012 |
Patent application number | Description | Published |
20100322650 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image bearing member; a charging device, including a rotatable magnetic particle carrying member and electroconductive magnetic particles carried on the rotatable magnetic particle carrying member, for charging the image bearing member by contacting the magnetic particles to the image bearing member; the measuring device for measuring magnitudes of a first force in a first direction and a second force in a second direction which are produced in a contact region between the image bearing member and the magnetic particle, wherein the first direction and second direction are independent from each other; and a control device for controlling an image forming operation on the basis of the forces measured by the measuring device. | 12-23-2010 |
20110081155 | IMAGE FORMING APPARATUS - An image forming apparatus includes a rotatable drum; charging means for charging the drum, the charging means including a first carrying member for carrying electroconductive magnetic particles and a second carrying member for carrying the magnetic particles, the second carrying member being disposed at a downstreammost position with respect to a rotational direction of the drum, wherein the magnetic particle is in contact with the drum while charging the drum; latent image forming means, disposed at a position downstream of the charging means, for forming a latent image on the drum; potential detecting means for detecting a surface potential of the drum, the potential detecting means being disposed downstream of the charging means and upstream of the latent image forming means; phase detecting means for detecting information relates to a rotational phase of the second carrying member; control means for controlling voltages applied to the first carrying member and to the second carrying member; and wherein the control means is capable of executing an operation in a control mode for controlling the voltages applied to the first carrying member and to the second carrying member, on the basis of a result of detection by the potential detecting means and a result of detection by the phase detecting means. | 04-07-2011 |
20140064790 | CHARGING DEVICE AND IMAGE FORMING APPARATUS - To provide a charging device and an image forming apparatus that can restrict generation of a winding-seam irregularity of a roll brush for a long period. A charging device | 03-06-2014 |
20150098720 | IMAGE FORMING APPARATUS - There is provided an image forming apparatus including: a rotatable photosensitive member; a rotatable charging brush for electrically charging the photosensitive member by injecting electric charges into a surface of the photosensitive member in contact with the surface of the photosensitive member; a power source for applying a voltage to the charging brush; a potential sensor for detecting a surface potential of the photosensitive member; an executing portion for causing the potential sensor to execute detection in such a manner that after a first potential which is the potential of the photosensitive member charged by applying a first voltage to the charging brush is detected by the potential sensor, the electric charges are removed from the photosensitive member by applying a second voltage smaller in absolute value than the first potential to the charging brush, and then a second potential which is the potential of the photosensitive member after removal of the electric charges is detected by the potential sensor; and a notifying portion for providing notification of information on a lifetime of the charging brush or information on exchange of the charging brush on the basis of the first potential and the second potential. | 04-09-2015 |
Patent application number | Description | Published |
20090016031 | CIRCUIT CONNECTION STRUCTURE AND PRINTED CIRCUIT BOARD - While gradually increasing the widths of signal lines ( | 01-15-2009 |
20120019331 | PRINTED CIRCUIT BOARD - A printed circuit board includes signal transmitting units that transmit signals, signal receiving units that receive signals, and a plurality of signal lines that connect the signal transmitting units and the signal receiving units. A resistor having a value Rp [Ω] of resistance with a first tolerance is provided between two signal lines that are adjacent to each other. In addition, a capacitor element that is connected in series to the resistor and that has a value Cp [F] of capacitance with a second tolerance is also connected between the two signal lines. In relation to the rise time tr [s] of the signals output from the signal transmitting units, the value Rp of resistance of the resistor and the value Cp of capacitance of the capacitor element are set such that an expression (Cp×Rp)×0.9 tr/3≦(Cp×Rp)×1.1 is satisfied. | 01-26-2012 |
20120093201 | PRINTED CIRCUIT BOARD - One end of a sub transmission line of which an impedance value is equal to or higher than a parallel impedance value of an output impedance value of a transmission circuit and an impedance value of a transmission line is connected to a connection point between the transmission circuit and the transmission line, and a correction resistor of which resistance is lower than an impedance value of the sub transmission line is connected to the other end of the sub transmission line. A length of the sub transmission line is set to satisfy a condition of 0.5×Tr (signal rise time)≦Td (signal propagation time of sub transmission line)≦0.5×Tmin (signal minimum pulse width), thereby achieving a de-emphasis function by a passive component, correcting a high-frequency component of a signal attenuated on the transmission line, and thus reducing timing jitters caused by intersymbol interference. | 04-19-2012 |
20130279134 | PRINTED WIRING BOARD, SEMICONDUCTOR PACKAGE, AND PRINTED CIRCUIT BOARD - First and second signal wiring patterns are formed in a first conductor layer. A first electrode pad electrically connected to the first signal wiring pattern through a first via and a second electrode pad electrically connected to the second signal wiring pattern through a second via are formed in a second conductor layer as a surface layer. A third conductor layer is disposed between the first conductor layer and the second conductor layer with an insulator interposed between those conductor layers. A first pad electrically connected to the first via is formed in the third conductor layer. The first pad includes an opposed portion which overlaps the second electrode pad as viewed in a direction perpendicular to the surface of a printed board and which is opposed to the second electrode pad through intermediation of the insulator. This enables reduction of crosstalk noise caused between the signal wirings. | 10-24-2013 |
20140305688 | PRINTED WIRING BOARD AND PRINTED CIRCUIT BOARD - A printed wiring board includes a first conductive layer, a second conductive layer arranged at a gap with respective to the first conductive layer, a third conductive layer, a first via conductor and a second via conductor, and a third signal wiring pattern. A first signal wiring pattern is arranged on the first conductive layer, a second signal wiring pattern is arranged on the second conductive layer, and a third signal wiring pattern that is arranged on the third conductive layer. The third conductive layer is arranged between the first conductive layer and the second conductive layer via an insulating layer. The first via conductor and the second via conductor, which are arranged to be mutually adjacent, connect the first signal wiring pattern to the second signal wiring pattern. The third signal wiring pattern connects the first via conductor to the second via conductor. | 10-16-2014 |
20150305149 | PRINTED CIRCUIT BOARD - A printed circuit board has a printed wiring board and a semiconductor package mounted on the printed wiring board. The printed wiring board and the semiconductor package are connected with a plurality of solder balls. An underfill material covering the plurality of solder balls is filled between the printed wiring board and the semiconductor package. The underfill material has a relative dielectric constant of 8.6 or more and 54.4 or less. Thus, crosstalk noise generated in wiring in the out-of-plane direction is reduced without increasing the mounting area. | 10-22-2015 |
Patent application number | Description | Published |
20120138231 | LABELING MACHINE FOR BLOOD-SAMPLING TUBE AUTOMATIC PREPARATION DEVICE - Provided is a labeling device for an automatic test-tube setting-up device wherein an identification label can be pasted over a product label with a simple structure. A labeling device for an automatic blood-sampling-tube setting-up device comprises a means for taking out a blood-sampling tube based on patient information and supporting the blood-sampling tube at a labeling position, a blood-sampling tube driving means for rotary driving the blood-sampling tube at the labeling position, a label printing means for creating an identification label by printing test information and/or patient information and outputting the identification label to the labeling position, a product label position detecting means for detecting the edge of a product label previously pasted to the outer surface of the blood-sampling tube, and a controller for controlling the operation of the label printing means and the blood-sampling tube driving means such that the identification label is pasted over the product label with a continuous gap left in the axial direction of the blood-sampling tube on the outer surface of a blood-sampling tube based on information about the diameter of a blood-sampling tube corresponding to the blood-sampling tube at the labeling position, and information about the edge of the product label obtained from the product label position detecting means. | 06-07-2012 |
20130213577 | LABELING DEVICE - A labeling device comprising a guide frame, rotatably supporting a label roll formed by winding around a core a label holding band, which releasably holds a plurality of labels in series, and a peeling member which peels the printed label from the band by bending the band at an acute angle towards a slanting lower part in relation to the direction of movement of the band. The labeling device comprises a guide unit that is pivotally provided for nipping and holding a leading edge of the label holding band in front of the peeling member and is rotatable around the peeling member with the leading edge of the band so that the leading edge of the band is automatically brought to a feeding roller arranged on the slanting lower part of the peeling member in relation to the direction of the movement of the label holding band. | 08-22-2013 |
20140125797 | AUTOMATIC BLOOD-SAMPLING TUBE PREPARATION DEVICE - The present invention provides an automatic blood-sampling tube preparation device which can detect the presence of the proper or improper blood-sampling tube by selectively taking out a blood-sampling tube and transferring the blood-sampling tube to a label pasting position, printing information of the patient on a label, pasting the printed label on the blood-sampling tube positioned in the label pasting position, and collecting the label pasted blood-sampling tubes in the container for each patient. The device also includes photographing means for photographing an appearance of the blood-sampling tube taken out from the blood-sampling tube containing section and a control means arranged to have a threshold with respect to at least one characteristic information previously extracted from an appearance of a blood-sampling tube, to extract the characteristic information from the appearance image photographed to judge whether the blood-sampling tube corresponds to the instruction information from the doctor. | 05-08-2014 |
20140133941 | AUTOMATIC BLOOD-SAMPLING TUBE PREPARATION SYSTEM - The present invention provides an automatic blood-sampling tube preparation system which can reduce the reading mistake of the information of the RFID tags by selectively taking out a blood-sampling tube required to an examination of a patient according to a doctor's instruction information from the blood-sampling tube containing section, writing the patient examination information on a RFID tag of the taken out tube on the basis of the instruction information, reading simultaneously all patient examination information from all RFID tags contained in the prepared container for every patient, and comparing the information read from the RFID tags with the instruction information to ensure accuracy. | 05-15-2014 |