baber/WOPTO huggingface dataset:
Patent JP-2010190133-A (JP)
Title: Control device for internal combustion engine
Inventor: KADOOKA TAKU
IPC: F01N3/02
Filed: 2009-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine with a decrease in exhaust gas cooling efficiency suppressed.  <P>SOLUTION: This control device for the internal combustion engine includes: cooling devices 40L, 40R arranged on paths circulating a refrigerant and cooling exhaust gas from the engine 10 by internally circulating the refrigerant; and ECUs 7L, 7R estimating a heat quantity transmitted from the exhaust gas to cooling water within the cooling devices 40L, 40R and determining the availability of performance of exhaust gas temperature suppression control for suppressing temperature of the exhaust gas according to the heat quantity.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010191269-A (JP)
Title: Projector
Inventor: ARAI TAKESHI
IPC: G03B21/00
Filed: 2009-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector for enhancing appearance and operativity thereof.  <P>SOLUTION: The projector 1 includes an outer casing 2 functioning as packaging, having openings 221 in the bottom part 22; leg members 5 projecting outside the outer casing 2 through the openings 221 and coming in contact with a placing surface on placing the projector 1 on the placing surface; and support parts 22A for supporting the leg members 5. The support part 22A is configured to support the leg member 5 so that the leading portion, coming in contact with the placing surface, of the leg member 5 may move inward/outward to/from the outer casing 2 through the opening 221.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010188398-A (JP)
Title: Sliding nozzle apparatus
Inventor: HARADA KENICHI
IPC: B22D41/40
Filed: 2009-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding nozzle apparatus in which a failure to lock or unlock a stopper which is adapted to prevent the release of a surface pressure does not occur.  <P>SOLUTION: The surface pressure loading means comprises a pair of spring cases 30 attached to opposite sides of a stationary metal frame 18, a pair of guide cases 22 which are formed on opposite sides of an opening and closing metal frame 16 and which are located below the respective spring cases 30, and a transmission member 13 which transmits the spring force of compression springs 31 received in the spring cases 30 to a sliding metal frame 17. The transmission member 13 is comprised of a pair of loading bars 12 which hold therebetween the spring cases 30 and the guide cases 22, and a lateral member 11 which extends between rear ends 12c of the loading bars 12. A heat insulation cover 14 rotates within a vertical plane including a movement direction of the transmission member 13 and is provided with an engagement portion 15 in the form of a block, at a rotating front end of the heat insulation cover 14. The engagement portion 15 prevents the surface pressure from being released due to the backward movement of the transmission member13 when the heat insulation cover 14 is closed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010198781-A (JP)
Title: On-vehicle discharge lamp lighting device, vehicular headlamp apparatus, and vehicle
Inventor: OGURA TSUKASA
IPC: F21Y101/00
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicle discharge lamp lighting device capable of easily coping with mutually conflicting requirement specifications from vehicular headlamp apparatuses having various designs.  <P>SOLUTION: This on-vehicle discharge lamp lighting device 10 includes a lighting circuit 18 to light a discharge lamp mounted to a vehicle, and cases 11, 12 disposed in the vehicle with the lighting circuit 18 housed in the inside of them. In the lighting circuit 18, an input filter circuit 26, an output filter circuit 27 and the like are mounted to a first kind of printed wiring board 19, and a step-up/down circuit 28, a full bridge circuit 29, a control circuit 30, and the like are mounted to a second kind of printed wiring board 20, an input connector 14 connected with an external power supply and an output connector 15 for supplying power to the discharge lamp are mounted to the first kind of printed circuit board 19, the second kind of printed circuit board 20 is mechanically fixed to the case 11, and the first kind of printed wiring board 19 is mechanically fixed to the second kind of printed circuit board 20 or the case 11.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010070844-A (JP)
Title: Method for using heat treatment furnace, method of heat treatment, and heat treatment furnace
Inventor: WATANABE TAKANORI
IPC: C23C8/24
Filed: 2009-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for using a heat treatment furnace, which can keep a stable nitriding quality for a long period of time.  <P>SOLUTION: The method for using the heat treatment furnace includes heating a steel material in predetermined atmospheres to halogenate and nitride the steel material. The heat treatment furnace uses an Ni-based corrosion-resistant heat-resistant alloy containing 0 mass% to 20 mass% Fe as a material that composes the surface of a structure in the furnace, which is exposed to a treatment space in which the steel material is nitrided. The method also includes halogenating and nitriding the steel material repeatedly in such a range that the thickness of a nitrided layer formed on the surface of the structure in the furnace is 25 μm or less and the hardness of the surface is 900 Hv or less. Thereby, the surface of the structure in the furnace hardly causes a nitriding reaction, and the heat treatment furnace can halogenate and nitride an article to be treated stably for a long period of time, and can stably form the nitrided layer on all steel materials including a steel type which is hard to be nitrided, according to the purpose of the treatment.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010194568-A (JP)
Title: Hemming apparatus and hemming method
Inventor: TOMINAGA MAKOTO
IPC: B21D19/04
Filed: 2009-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact hemming apparatus in which a load cell is made unnecessary without inserting into a slide hole of a supporting bracket in a movable part of a roller head mounted to a robot hand and which has a small number of the parts.  <P>SOLUTION: In a hemming device 10 with which hemming work is performed while pressurizing a pressurizing roller 2 which is mounted to the robot 1 against a workpiece W placed on an anvil 8, the device includes: a supporting arm 3 with which a pressurizing roller 2 is freely rotatably supported in a tip part; a motor 4 which is pivotally supported by the base end part of the supporting arm 3 and with which the supporting arm 3 is rotated around the base end part; and a supporting head 5 with which this motor 4 is fixed to the robot 1. The pressurizing force of the pressurizing roller 2 is controlled by the rotational torque of the motor 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010196386-A (JP)
Title: Tunnel excavator and method for removing obstacle using the tunnel excavator
Inventor: HOGUCHI SHINSUKE
IPC: E21D9/087
Filed: 2009-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tunnel excavator capable of cutting an obstacle at low construction cost without needing construction of a vertical shaft and a large-scale boring apparatus.  <P>SOLUTION: A cutter head 15 is rotatably supported to a front drum 11a of a cylindrical excavator body 11. A plurality of sediment cutting bits 32 and a plurality of obstacle cutting bits 33 are provided at first to fourth cutter spokes 17a-17d inclined in tapered conical shape of the cutter head, and a large number of obstacle cutting bits 34 are provided at first to fourth cutter face plates 16a-16d. Obstacle cutting bits 40 are provided enlarging a mounting range up to a cover plate 37 while securing sediment agitating passages G1, G2 on the surface of the cover plate 37 of a center shaft 30 disusing a fish-tail cutter.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010197331-A (JP)
Title: Method for obtaining offset amount of probe pin in circuit board inspection device
Inventor: SATO YOSHINORI
IPC: G01R31/02
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To automatically and accurately obtain the offset amount of a probe pin by an installation of a lower cost.  <P>SOLUTION: On a circuit board inspection device, X-Y coordinates with its original point being O are set to dispose four sensor electrodes on the X and Y axes so as to be severally equidistant from the original point O. After moving the probe pin 10 to the original point O based on original-point coordinate data, the values of capacitance arising between the probe pin 10 and the sensor electrodes are measured, respectively. A specific quadrant where the probe pin 10 exists is narrowed down from a first capacitance value C1 which is the largest in capacitance value and a second capacitance value C2 which is the second largest. The distance r1 between a sensor electrode SX1 and the probe pin 10 is found from the capacitance value C1 to set up an equation (1) of a first circle while the distance r2 between a sensor electrode SY1 and the probe pin 10 is found from the capacitance value C2 to set up an equation (2) of a second circle. The coordinates of intersecting points of the first and second circles are found from the equations (1) and (2) to obtain the offset amount of the probe pin 10 relative to the original point O.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010206685-A (JP)
Title: Image processing apparatus and program
Inventor: SHIMIZU HIROSHI
IPC: G06T3/00
Filed: 2009-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To produce a synthesized image, in which a sense of incompatibility is reduced, while reducing as further as possible effects of a photographic environment.  <P>SOLUTION: The present invention relates to an imaging apparatus 100, including: a recording medium 9 for storing thereon a plurality of images and imaging conditions in capturing the images in association with each other; and an image combination unit 8g for reading imaging conditions associated with images instructed to be combined, respectively, from the recording medium 9, processing one image so as to be close to the imaging condition of the other image, so that the processed one image is combined with the other image.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010213371-A (JP)
Title: Circuit for preventing malfunction of switching element
Inventor: MIYAZAKI MASATSURU
IPC: H02M1/08
Filed: 2009-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit for preventing the malfunction of a switching element, which prevents parasitic oscillation and malfunction, and is available together with a conventional countermeasure technique in a simple structure or is singly applicable.  <P>SOLUTION: Switching elements S1, S2, ..., are MOSFETs, and for the MOSFETs, their drains and sources are connected in parallel with one another, and their gates are connected likewise in parallel with one another, but gate resistors R are provided and connected severally in series between each gate and a gate assembly point g. A drain assembly point d is connected to one end on the primary side of a transformer T, and a source assembly point s is grounded, and the other end on the primary side of the transformer T is connected to a circuit power source Vcc, and the MOSFETs are turned on and off (parallel operation) by adding a gate control signal to the gate assembly point g. A capacitor C is laid over between the gate assembly point g leading to each gate and the source assembly point s leading to each source. When a potential ripple of short cycles is added to the gate, the capacitor C absorbs the ripple.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010210302-A (JP)
Title: Vacuum gauge for low-temperature apparatus
Inventor: TANAKA YOSHICHIKA
IPC: G01L21/10
Filed: 2009-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum gauge for low-temperature apparatus which is capable of performing measurement even when its measuring range is a region other than a molecular flow region, has improved the vibration-proof property and durability of the conventional vacuum gauge, is suitable for measuring, monitoring, etc., the degree of vacuum of a low-temperature apparatus to which impulses and vibration are applied, is hard to fail even if the pressure of a measuring object increases, and has a wide measuring range.  <P>SOLUTION: This vacuum gauge for low-temperature apparatus includes: a low temperature heat source 1 arranged inside a vacuum heat-insulating section, a plurality of heat receiving plates 2, 3, and 4 arranged so as to face this low-temperature source 1 with separations s, m, and L between them; a temperature sensor 5 for measuring the temperature of the low-temperature source 1, a plurality of thermometer sensors 6, 7, and 8 for measuring the respective temperatures of the plurality of heat receiving plates 2, 3, and 4; and a temperature sensor 10 for measuring the temperature of a thermal shield plate or partitions 9. A pressure range inside the vacuum heat-insulating section is detected from the temperature of the low-temperature source 1, the temperature of the shield plate or partitions 9, and respective temperature distributions of the heat receiving plates 2, 3, and 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010216321-A (JP)
Title: Moving blade of steam turbine, and steam turbine using the same
Inventor: ONO HIDEKI
IPC: F01D5/20
Filed: 2009-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving blade of a steam turbine capable of shortening the axial length of the turbine while suppressing the occurrence of loss due to separation of flow or secondary flow and suppressing degradation in turbine efficiency.  <P>SOLUTION: In the steam turbine including: a turbine rotor 7; a moving blade 1 secured to the turbine rotor 7; a shroud 3 provided on an outer circumferential side distal end of the moving blade 1; and an outer circumferential side stationary wall 4 internally embracing the turbine rotor 7 and forming an outer circumferential side passage wall of a steam passage, the shroud 3 has an inner circumferential surface 14 so formed that a moving blade outlet flare angle α<SB>3</SB>is greater than a moving blade inlet flare angle α<SB>2</SB>; an angle α<SB>1</SB>formed between the outer circumferential side stationary wall 4 adjacent to the upstream side of the moving blade 1 and the turbine central axis 50 is generally equal to the moving blade inlet flare angleα<SB>2</SB>; and an angle α<SB>4</SB>formed between the outer circumferential side stationary wall adjacent to the downstream side of the moving blade and an turbine central axis 50 is generally equal to the moving blade outlet flare angle α<SB>3</SB>.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010217688-A (JP)
Title: Process cartridge
Inventor: KATO TOKUJI
IPC: G03G15/10
Filed: 2009-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a configuration that enables easy and collective exchange of a photoreceptor, a developing roller, and a cleaning member in an image forming apparatus in which image forming is performed with a developing solution.  <P>SOLUTION: The process cartridge 50 includes a photoreceptor drum 101 in which an electrostatic latent image is formed; a developing roller 205 on which surface a developing solution obtained by mixing developer particles in a carrier liquid is carried and supplied to the photoreceptor drum 101; a first cleaning blade 103 which is in sliding contact with the photoreceptor drum 101 and collects the developing solution on the photoreceptor drum 101; a second cleaning blade 207 which is in sliding contact with the developing roller 205 and collects the developing solution on the developing roller 205; a supply port 215 for supplying the developing solution, which is carried on the surface of the developing roller 205, from outside; a waste vent 116 for discharging the developing solution to the outside and a recovery port 216. The process cartridge 50 is removably attached to the apparatus body of the image forming apparatus which performs image forming with the developing solution.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010216422-A (JP)
Title: Turbine blade
Inventor: TAKAHASHI AKIRA
IPC: F01D9/02
Filed: 2009-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbine blade allowing cooling air to sufficiently flow onto an end wall surface in the rear area of the trailing edge of the blade without increasing cooling air volume.  <P>SOLUTION: An end wall 3 includes a guide 6 provided in a position on the belly side of the trailing edge of the blade 2 and guiding the cooling air 11w led to flow out of a cooling hole 3h to the rear area of the trailing edge of the blade 2. The guide 6 has a leading end positioned forward of the trailing edge of the blade 2 and a trailing end positioned rearward of the trailing edge of the blade 2. At least one cooling hole 3h is arranged in an axial position between the guide 6 and the blade 2 and from the leading end of the guide 6 to the trailing edge of the blade 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010225324-A (JP)
Title: Operation device
Inventor: KOSEMURA ATSUSHI
IPC: H01H13/70
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation device which can be manufactured with high productivity despite the fact that the device includes a plurality of operation members having different configurations.  <P>SOLUTION: An operation device includes: operation members 20; and a plurality of fixed parts 30 of a same shape that are commonly used by each of the operation members 20 and that can be fixed to the operation members 20. The operation members 20 includes a plurality of types that can be fitted to a fitting member 1 such that opening directions of locking holes 26f are different from one another. The fixed parts 30 each have an engagement projection 34 which is shaped such that it is engageable with the locking hole 26f of any one of the operation members 20, and when the engagement projections are engaged with the locking holes, the fixed parts 30 are fixed to the operation members 20. The engaging projections 34 project in directions corresponding to the opening directions of the locking holes 26f of the operation members 20 so that any one of the projections 34 of each fixed part 20 can engage with the locking hole 26f of each operation member 20 while the fixed parts 20 are in a specific common attitude relative to the operation members 30.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009231288-A (JP)
Title: Field emission type electron source
Inventor: GI YO
IPC: H01J1/304
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a field emission type electron source, particularly a field emission type electron source in which carbon nanotubes are used.  <P>SOLUTION: The field emission type electron source includes a substrate and a carbon nanotube needle with a first end and a second end. The first end of the carbon nanotube needle is electrically connected with the substrate. In the second end of the carbon nanotube needle, one carbon nanotube is extended out farther than other carbon nanotubes. The second end of the carbon nanotube needle has a conical shape approximately and includes a plurality of carbon nanotubes.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010224068-A (JP)
Title: Small-sized reflection-type liquid crystal display
Inventor: ARIMA MASANORI
IPC: F21Y101/02
Filed: 2009-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To further miniaturize a small-sized reflection-type liquid crystal display.  <P>SOLUTION: This small-sized reflection-type liquid crystal display 40 at least includes: a circuit board; a reflection-type liquid crystal display panel 3; a light source 4; a reflecting film 5; a diffusion film 6; an absorption-type polarizing film 7; a reflection-type polarizing film 8; and a casing for positioning and storing these. The light source having an optical axis along a first axis and the reflecting film are disposed so as to reflect the light from the light source along the first axis to the reflection-type polarizing film, and the reflection-type polarizing film is disposed so as to reflect the light from the reflection film to the reflection-type liquid crystal display panel having an optical axis parallel to the first axis and disposed opposite to the light source. At least the absorption-type polarizing film having a polarization axis orthogonal to the polarization axis of the reflection-type polarizing film is disposed in an optical path between the reflection film and the reflection type polarizing film, and the reflection-type liquid crystal display panel and the light source overlap each other, at least partially in a plane.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010225033-A (JP)
Title: Memory management method, and computer
Inventor: OBATA MOTOKI
IPC: G06F12/00
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To achieve memory management without garbage collection that stops a program for a long time, or using an additional API (Application Program Interface).  <P>SOLUTION: The memory management method is provided to manage a memory 103 in which areas of a garbage collected Java heap memory 111 and a non-garbage collected external heap memory 112 can be secured, by using a Java program 104 executed by a processor 102 in a computer 101. If it is determined that there is no reference to all data arranged in the external heap memory 112 or starting point data of reference relations included in the all data, from data arranged outside the external heap memory 112, then the external heap memory 112 is determined to be capable of being deallocated.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010224389-A (JP)
Title: Display medium and display device
Inventor: MORIYAMA HIROAKI
IPC: G02F1/167
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display medium capable of controlling the behavior of migration particles by the height of a voltage applied to an electrode.  <P>SOLUTION: The display medium includes: a light-transmitting first substrate 20; a second substrate 22 arranged to be opposed to the first substrate 20; electrodes 40 and 46 held on at least one of the first substrate 20 and the second substrate 22; a dispersion medium 50 enclosed in a region held between the first substrate 20 and the second substrate 22; a particle group including two or more kinds of migration particles 34 and 35 of different colors and charge polarities dispersed in the dispersion medium 50 and moved in the dispersion medium 50 according to an electric field formed in the region held between the first substrate 20 and the second substrate 22; a first processing layer 21 provided to the surface of the first substrate 20 facing the second substrate 22; and a second processing layer 23 provided to the surface of the second substrate 22 facing the first substrate 20, where a secession property with the migration particles 34 and 35 is different from that in the first processing layer 21.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010226651-A (JP)
Title: Methods for acquisition of metafile, file list and file, video distribution system, and program
Inventor: YAMAGUCHI YOSHIE
IPC: H04N7/173
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To acquire a metafile and control streaming distribution by one RTSP protocol.  <P>SOLUTION: A reproduction terminal determines as a metafile distribution request by RTSP protocol based on an input content URL to send a metafile distribution request using an expanded GET_PARAMETER method of metafile distribution request to the distribution server through the network by the RTSP protocol. The distribution server receives the request from the reproduction terminal through the network, analyzes the request contents, determines as the metafile distribution request by the expanded GET_PARAMETER method, reads out the requested metafile from the reproduction data storage, and distributes the read out metafile to the reproduction terminal by the RTSP protocol through the network using the expansion GET_PARAMETER method of the metafile return.  <P>COPYRIGHT: (C)2011,JPO&INPIT