baber/WOPTO huggingface dataset:
Patent JP-2011172446-A (JP)
Title: Semiconductor power conversion apparatus
Inventor: NAGAO MASARU
IPC: H02M1/08
Filed: 2010-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor power conversion apparatus that reliably converges surge voltage between an emitter and a collector in a transistor element.  <P>SOLUTION: The semiconductor power conversion apparatus 1 includes: an IGBT 4; a diode 5 that is antiparallelly connected to the IGBT; gate resistors 8a-8d that are parallelly connected to a gate of the IGBT; a collector voltage detection circuit 12 that detects a surge voltage between the emitter and the collector in the IGBT 4 when the IGBT 4 is turned off from on; a comparator 13 that compares a value detected by the collector voltage detection circuit 12 with a reference voltage V1; a counter 14 that counts up or down a counted value according to output data of the comparator 13; and a resistor selection circuit 15 that selects the gate resistors 8a-8d for OFF-driving the IGBT 4 according to a counter value of the counter 14.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011167828-A (JP)
Title: Conveying device
Inventor: KAWAMURA HIROTOSHI
IPC: B25J9/10
Filed: 2010-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new conveying device which corrects a conveying track according to displacement without impairing characteristics of the conveying track before correction when correcting the preset conveying track according to the displacement.  <P>SOLUTION: The conveying device is a device for conveying a conveying object along the conveying track Pt from a start point S to an end point E. In carrying out conveying control using the preset conveying track Pt, when the end point E' as a target is displaced from the end point E of the conveying track Pt, the conveying device corrects the conveying track Pt to allow the end point E of the conveying track Pt to be the target end point E'. In correcting the track Pt, the conveying device proportionally divides a deviation vector between the end point E before the correction and the target end point E' after the correction over a section from the start point S to the target end point E', gradually corrects the conveying track, into the track Pt' after the correction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011173673-A (JP)
Title: Carrier system
Inventor: KAWAGUCHI MASATOMI
IPC: H01L21/677
Filed: 2010-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To enhance carrying efficiency of an article in a carrier system.  <P>SOLUTION: This carrier system is provided for carrying the article between a plurality of processing devices 2. The carrier system includes a track, a carrier 5 and a buffer 9. The track includes a plurality of loops 11 adjacent to the plurality of processing devices 2. The carrier 5 carries the article by traveling on the plurality of loops (for example, a first loop 11, a second loop and a third loop) by one-way travel. The buffer 9 includes a first placing base 85 and a second placing base 86 arranged in close vicinity to both side parts of the loops on the inside of the loops and juxtaposed in a row in the longitudinal direction of the loops. The first placing base 85 and the second placing base 86 include respectively a first opening part 85a opening toward one side of both side parts of the loops and a second opening part 86a opening toward the opposite side of both side parts of the loops.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010211201-A (JP)
Title: Highly refractive immersion liquid and its use
Inventor: WEIPPERT HANS-JOACHIM
IPC: G02B21/00
Filed: 2010-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To prepare an immersion liquid simultaneously having a refractive index which is high as much as possible and higher compatibility for microscopic analysis.  <P>SOLUTION: The invention relates to the immersion liquid comprising at least one compound of the general formula I, wherein: R<SB>1</SB>and R<SB>2</SB>each includes at least one ring structure; X denotes O, S, NR<SB>3</SB>, the formula II, the formula III or the formula IV, with R<SB>3</SB>selected from hydrogen or hydrocarbon; and Y each independently denotes O, S or NR<SB>4</SB>with R<SB>4</SB>selected from hydrogen or hydrocarbon.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011173676-A (JP)
Title: Paper feeder and image forming device
Inventor: OURA JUNICHI
IPC: B65H3/46
Filed: 2010-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device capable of surely and properly feeding paper, regardless of a change in a moisture absorbing state of the paper.  <P>SOLUTION: When becoming the timing for confirming humidity of a surrounding environment after storing a paper feeding cassette 2 in a cassette storage part, a driving control part acquires humidity information output from a humidity sensor (#1), and determines whether or not humidity indicated by the humidity information is lower than a reference value Hth (#2). As a result of it, the driving control part sets a height position of a lifting plate 3 to R1 when determining that the humidity is lower than the reference value Hth (YES in #2), and sets contact pressure between a delivery roller 6 and the paper to F1 (#3), and also sets the contact pressure between the delivery roller 6 and the paper to force F2 (<F1) by setting the height position of the lifting plate 3 to a height position R2 lower than the R1 (#4) when determining that the humidity is the reference value Hth or more (NO in #2).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011175870-A (JP)
Title: Printed circuit board coupling structure
Inventor: IWAMOTO MISA
IPC: H01R12/78
Filed: 2010-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for coupling one printed circuit board to the side of the other printed circuit board, not via a relay printed circuit board, so that one board surface is angled perpendicular to the other.  <P>SOLUTION: The printed circuit board coupling structure 10 includes a head connector 122 provided on a sub printed circuit board 12 so that a conductive pin 123 extends approximately parallel to the board surface 12a of the sub printed circuit board 12, and a socket connector 112 provided on a main printed circuit board 11 so that a pin insertion hole 112a extends approximately parallel to the board surface 11a of the main printed circuit board 11. In the state that the conductive pin 123 is inserted into the pin insertion hole 112a, the board surface 12a of the sub printed circuit board 12 is angled approximately perpendicular to the board surface 11a of the main printed circuit board 11.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011173841-A (JP)
Title: Aqueous cleanser
Inventor: SAKAI YUJI
IPC: A61K8/36
Filed: 2010-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous cleanser for cosmetics, based on a cleansing composition which is highly foamable and excellent in high-temperature stability with time.  <P>SOLUTION: The aqueous cleanser comprises a composition containing 30-45 mass% of higher fatty acids as the base agent; wherein the higher fatty acids comprise 65-100 mass%, based on the total higher fatty acids, as the sum of the respective contents of myristic acid and palmitic acid with the mass ratio of the myristic acid to palmitic acid being (1:1) to (1:5); and hence hexagonal liquid crystal high in stability at 40°C or higher is formed, thus providing the objective aqueous cleanser.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011176780-A (JP)
Title: Video intercom system
Inventor: SATO SUNAO
IPC: H04N5/238
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video intercom system that gradually turns on a lighting unit at night when a visitor comes during nighttime, to improve visibility of video images around the entrance.  <P>SOLUTION: An intercom system comprises an entrance slave unit including a camera for imaging a visitor, and an indoor master unit including a monitor for displaying a video image captured by the camera of the entrance slave unit. The intercom system further includes: a call button for a visitor to call a resident; a nighttime determination section for determining illuminance around the entrance slave unit; a nighttime imaging illumination for irradiating the visitor if the nighttime is determined by the nighttime determination section; a face detecting section for detecting a face in the video image captured by the camera; and a nighttime illumination power source adjusting section for gradually increasing power supply control on the nighttime imaging illumination when no face is detected by the face detecting section, and stopping function for the nighttime imaging illumination when a face is detected by the face detecting section.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011177602-A (JP)
Title: Sorter for removing stone
Inventor: SHINNO ISAO
IPC: B07B13/11
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sorter for removing stones, wherein sorting accuracy between pebbles and grains is not deteriorated even when the area of a sorting case is enlarged.  <P>SOLUTION: An inclination lower roller 11 and an inclination upper roller 12 are arranged in the sorting case 7. In a machine frame 2, an inclination lower supporting plate 9 for contact-supporting the inclination lower roller 11 and an inclination upper supporting plate 10 for contact-supporting the inclination upper roller 12 are formed to be inclined with respect to the bottom surface of the sorting case 7. A driving mechanism 13 for imparting a rocking motion along the inclination direction to the sorting case 7 is arranged between the machine frame 2 and the sorting case 7. Lateral vibration preventing rollers 21, 22, which prevent the lateral vibration by being brought into contact with the erected walls 7a, 7b of the long side direction of the sorting case 7, are arranged on the inclination lower supporting plate 9 and the inclination upper supporting plate 10.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011182067-A (JP)
Title: Speaker array
Inventor: HORIUCHI TOSHIHARU
IPC: H04R1/40
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speaker array capable of efficiently preventing space aliasing by a few speakers.  <P>SOLUTION: The speaker array has three or more speakers which are spatially or planarly arranged, and an interval between any two adjacent speakers is different from an interval between any two other adjacent speakers. In addition, each speaker is arranged at an interval proportional to a scale resolution of the shortest Golomb ruler. In addition, a plurality of shortest Golomb rulers are respectively combined in the respective speakers, and the each speaker is arranged at an interval proportional to a scale resolution of each shortest Golomb ruler.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011177943-A (JP)
Title: Print control method and print apparatus
Inventor: TESHIGAHARA MINORU
IPC: B41J11/70
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To cut a sheet at a correct position when printing is performed by using the continuous sheet and the sheet is cut.  <P>SOLUTION: A cut mark is recorded in an area between one image and the next image to be printed. The recorded cut mark is detected. When the cut mark cannot be detected, a position of the cut mark which cannot be detected is estimated on the basis of information on an already-detected cut mark and information on a length of the image printed after the cut mark. A first cut position and a second cut position on the sheet for cutting off the blank area are set on the basis of the estimation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011181249-A (JP)
Title: Fuel cell system
Inventor: EINAGA HIDEO
IPC: H01M8/06
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of reducing the impurity concentration of fuel gas regardless of the atmospheric temperature and having excellent maintainability.  <P>SOLUTION: The fuel cell system (5) includes: photocatalyst devices (50, 51) having photocatalysts (54) and supplied with fuel gas; a fuel cell (60) generating power using the fuel gas that has passed through the photocatalyst devices; a fuel gas stop means (110a) stopping the supply of fuel gas to the photocatalyst devices; and a gas supply means (110d) supplying the photocatalyst devices with gas containing water vapor when the supply of fuel gas is stopped by the fuel gas stop means.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011180342-A (JP)
Title: Toner container, image forming device, method for manufacturing the toner container, and method for recycling the toner container
Inventor: YAMABE JUNJI
IPC: G03G15/08
Filed: 2010-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a cap part having prescribed mechanical strength, dimensional precision and planar precision, while eliminating the nonconformities that occur due to molding of the body of a cap part and a hook part by using different molds, respectively.  <P>SOLUTION: In a toner container, a plurality of mold-pulling holes 154Y are each molded in a cap part 150Y by a plurality of hook-mold members themselves, where the mold-pulling holes that is for individually pulling out the plurality of hook-mold members, from the inside of the molded cap part 150Y, to the outside and the hook-mold members are for individually molding the engagement faces of a plurality of hook parts 152Y in a molding process.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011179972-A (JP)
Title: Multiple person-arrangement confirmation support system
Inventor: TAKEUCHI YASUNORI
IPC: G01S5/12
Filed: 2010-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To correctly determine the arrangement of multiple persons, concerning a system for supporting the confirmation of the arrangement of multiple persons present in a predetermined area.  <P>SOLUTION: A formation confirmation support system 1 includes personal digital assistants 2, a base station 3, and a management server 4. The mobile terminals 2 are fixed to persons, respectively, in an area to be measured, and each include a sending portion for sending a radio wave including a terminal ID specific to the mobile terminals 2. The base station 3 is installed around the area to be measured. The number of the base station 3 and the installation position of the base station 3 are adjusted so that a range in which one or more base stations 3 and the mobile terminals 2 are communicable covers the whole area to be measured. The base station 3 receives radio wave from a mobile terminal 2, determines direction to the mobile terminal 2 and distance to the mobile terminal 2 based on the radio wave received, calculates the position of the mobile terminal 2 based on the determined direction and distance and the position of the base station 3 itself, sends location information including the calculated position of the mobile terminal 2, the terminal ID, and the current time to the server 4. The management server 4 receives the location information of the mobile terminal 2 from the base station 3 as needed, stores it, and displays the arrangement of the mobile terminal2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011180426-A (JP)
Title: Spectral device
Inventor: OGINO MASAYA
IPC: G02B5/00
Filed: 2010-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spectral device performing color separation of incident light which is compact, easily aligned and includes improved utilization efficiency of light.  <P>SOLUTION: The spectral device performing color separation of incident light includes: a first diffraction grating which is formed at an upper layer of a waveguide layer and which corresponds to light with a specific wavelength in the incident light; and a second diffraction grating which is formed at a position in a lower layer of the waveguide layer, the position being different from a position facing the first diffraction grating and which includes metal particulate structure exciting plasmon resonance corresponding to light with the specific wavelength. A color mixture of the light is suppressed by selective reflection by the plasmon resonance and the incident light is subjected to color separation, wherein the color mixture is the mixture of: light with the specific wavelength in the incident light which is made incident on the first diffraction grating and is extracted from the second diffraction grating; and light with a wavelength except the light with the specific wavelength in the incident light which is made incident on the first diffraction grating and passes through the waveguide layer without being converted to waveguide light.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011164079-A (JP)
Title: Ground fault detection system, monorail safety operation system, and electric train safety operation system with rail contacting ground
Inventor: KINJO NOBUNAO
IPC: G01R31/08
Filed: 2010-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ground fault detection system capable of detecting a high-resistance ground fault at economically low cost, using a simple structure.  <P>SOLUTION: A ground fault detection system 8 includes a ground fault detector 18 and an arithmetic processing unit, in a direct current electric railway feed circuit. The ground fault detector 8 includes an oscillation generating capacitor 6, which causes voltages to ground to be capacitor connecting point voltages; and a detection voltage extracting filter 7 which extracts oscillation components of the capacitor connecting point voltages to be filter output voltage voltages ΔV. The arithmetic processing unit 18 includes a fault determination means which determines a fault based on the filter output voltages ΔV output from the ground fault detector 8.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010147501-A (JP)
Title: Semiconductor device
Inventor: SATO YUKIHIRO
IPC: H01L25/04
Filed: 2010-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To make a non-insulated DC-DC converter compact and to improve the voltage conversion efficiency of the converter.  <P>SOLUTION: In the non-insulated DC-DC converter having a circuit wherein a power MOSFET for a high-side switch and a power MOSFET for a low-side switch are connected in series, the power transistor for the high-side switch and the power transistor for the low-side transistor and a driver circuit which drives them are composed of semiconductor chips 5a, 5b and 5c different from each other; and the three semiconductor chips 5a, 5b, and 5c are stored in one package 6a, and the semiconductor chip 5a including the power transistor for the high-side switch and the semiconductor chip 5c including the driver circuit are arranged closely to each other.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011185320-A (JP)
Title: Multidisc friction engaging device
Inventor: IWASE YUKI
IPC: F16D25/0638
Filed: 2010-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multidisc friction engaging device that improves hydraulic reproducibility inside a chamber room upon an operation of a piston without reducing a torque capacity of a drive plate.  <P>SOLUTION: A multidisc brake device 1 includes: a piston retainer 10; the piston 12; a plurality of separator plates 14; a friction material disk 16 which is installed between the respective separator plates 14; the chamber room 26; and an apply orifice 30 which supplies oil to the chamber room 26. The piston 12 includes: a communication hole 58 which is communicated with an inside and outside of the chamber room 26 and of which diameter is smaller than that of the apply orifice 30; and a pressing part 60 which presses the separator plate 14 installed at a closest position to the piston 12 among the plurality of separator plates 14. An opening 68 on the outside of the chamber room 26 in the communication hole 58 is provided on the pressing part 60.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011184139-A (JP)
Title: On-vehicle crane
Inventor: KATAYAMA SHUJI
IPC: B66C23/44
Filed: 2010-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicle crane capable of eliminating an operation performed when a pump drive device is unnecessarily driven by easily starting up the pump drive device.  <P>SOLUTION: This on-vehicle crane includes a hydraulic pump for discharging a hydraulic oil by driving an engine, a hydraulic actuator connected to the hydraulic pump, and a control valve for controlling the supply and discharge of the hydraulic oil to and from the hydraulic actuator. An operation lever is mechanically connected to the control valve so that the control valve can be changed over by operating the operation lever. The on-vehicle crane further includes a control means for electrically controlling the control valve so that the control valve can be changed over also by operating a remote control device communicable with the control means. The on-vehicle crane further includes a sensor for detecting an operation for changing over the control valve. When the operation is detected by the sensor, the engine is started to operate the hydraulic pump.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011193118-A (JP)
Title: Image forming apparatus and control program thereof
Inventor: YAMADA JUNYA
IPC: G03G21/00
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a waiting time when the release of a power saving state is instructed, while suppressing power consumption more than, when the power saving state of the entire function module is released upon instruction of the release of the power saving state.  <P>SOLUTION: When the release of the power saving state is instructed, apparatus configuration information is read (50), a function usable by its own apparatus is recognized (54), and if a communication line is not connected regardless of a configuration in which the communication line can be connected, the presence of a function module to be used in common by a usable function is determined (62) after excluding a function for connecting the communication line from usable functions (56 to 60). If a corresponding function module exists, power supply is started to display a menu screen on an operation panel (64 and 68). Further, when a function module whose use is determined appears in the process where a user operates the operation panel to select a function, or the like, if power supply is not being supplied to the corresponding function module, the power supply is started (74 to 78).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010250297-A (JP)
Title: Composite polarizing plate and liquid crystal display device
Inventor: SHUDO SHUNSUKE
IPC: G02F1/1335
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite polarizing plate excellent in visibility under bright environment, capable of reducing parallax and capable of reducing thickness of the liquid crystal display device, and to provide a liquid crystal display device.  <P>SOLUTION: The composite polarizing plate is used in the liquid crystal display device including a liquid crystal cell, a front substrate, and a parallel light source device and has a polarizer and a light diffusion adhesive layer arranged on one side of the polarizer. The composite polarizing plate is arranged to bring the light diffusion adhesive layer into contact with the front substrate for use in the liquid crystal display device. Since the front substrate can be joined with the light diffusion adhesive layer by using this composite polarizing plate, an air layer is not formed between the polarizer and the front substrate. Consequently, this composite polarizing plate achieves excellent visibility under bright environment, reduces palallax, makes the liquid crystal display device thin, and significantly improves the effect of improvement of front contrast ratio by the parallel light source device.  <P>COPYRIGHT: (C)2011,JPO&INPIT