baber/WOPTO huggingface dataset:
Patent JP-2009259481-A (JP)
Title: Fuel cell system and operation method of fuel cell
Inventor: KATO MANABU
IPC: H01M8/10
Filed: 2008-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of preventing the deterioration of fuel economy while preventing the progress of the form change of a catalyst.  <P>SOLUTION: The fuel cell system 100 includes: a fuel cell 30 having a catalyst; a control means 70 conducting potential drop control controlling the potential of a cathode of the fuel cell to a value lower than an open circuit potential while conducting power generation in the fuel cell in the operation starting of the fuel cell; and a detecting means 40 detecting the form change of a catalyst, and the control means inhibits the potential drop control when the progress of the form change of the catalyst becomes the prescribed value or higher.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009255666-A (JP)
Title: Lane deviation alarm device of vehicle
Inventor: MORIYA TAKAYUKI
IPC: B60R21/00
Filed: 2008-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the deviation from a traveling lane by urging an occupant to early correct a track when the possibility of the deviation is high, in a lane deviation alarm device of a vehicle giving an alarm when deciding the deviation.  <P>SOLUTION: This lane deviation alarm device of the vehicle W is provided with a traveling lane recognizing part for recognizing the traveling lane 19, a course estimating part for estimating a course, a lane deviation deciding part for deciding the deviation from the traveling lane 19 and a speaker for giving the alarm when deciding the deviation. The lane deviation deciding part decides the deviation by the deviation of the vehicle W from deciding lines 15 or the possibility of the deviation based on the deciding lines 15 and the course. The lane deviation alarm device is further provided with a traveling lane shape recognizing part for recognizing the shape of the traveling lane 19, a radius of curvature detecting part for detecting a radius R of curvature of the traveling lane 19, a turning radius detecting part for detecting a turning radius T1 of the vehicle W, and a deciding line setting part for setting the deciding lines 15 according to the shape of the traveling lane 19 and a difference between the radius R of curvature and the turning radius T1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009259988-A (JP)
Title: Sheet sticking apparatus and sheet sticking method
Inventor: NONAKA HIDEAKI
IPC: H01L21/304
Filed: 2008-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To keep a sticking body and an adhesive sheet stuck even when the adhesive tape stuck to the sticking body such as a wafer and an unneeded adhesive sheet on the outer side are bonded again.  <P>SOLUTION: The sheet sticking apparatus 10 comprises a table 11 for mounting a wafer W, a press roller 12 for sticking the adhesive sheet S in such a size that it is projected from the sticking surface W1 of the wafer W, a cutting means 13 for cutting the adhesive sheet S matched with the size of the sticking body, and a conveying means 14 for holding and conveying the wafer W. The table 11 is provided with an inner side table 17 movable in the direction of carrying away the wafer W, and an outer side table 16 provided on the outer side of the inner side table 17. The conveying means 14 includes a clamping means 32 for clamping the unneeded adhesive sheet S1 with the outer side table 16 when holding the wafer W, and is provided such that it can move the sticking body in the carry-away direction in synchronism with the inner side table 17 in the state of clamping the unneeded adhesive sheet S1 through the clamping means 32.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009260802-A (JP)
Title: Imaging apparatus and method of camouflaging imaging apparatus
Inventor: MAKIOKA KATSUYA
IPC: G03B7/08
Filed: 2008-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To make an imaging apparatus difficult to be recognized from a subject, and to perform natural imaging, by setting a color or lightness of the imaging apparatus in accordance with an environment around the imaging apparatus.  <P>SOLUTION: On the back of an apparatus body 10, a second objective lens 13 of a second imaging system is provided for photographing a subject image at a back side of a digital camera 1. On the front of the apparatus body 10, there are provided a first objective lens 11 of a first imaging system for imaging a subject and a second monitor 12 for displaying a subject image picked up by the second imaging system. The second imaging system picks up the subject image and acquires the quantity of light around a back side of the apparatus body 10. Lightness of the subject image to be displayed on the second monitor 12 is controlled on the basis of the acquired quantity of surrounding light so that the lightness of the subject image displayed on the second monitor 12 may be approximately matched with lightness around the digital camera 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009261250-A (JP)
Title: Riding type farm implement
Inventor: NOMURA TETSUYA
IPC: A01B51/02
Filed: 2008-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a riding type farm implement which has a simple structure, and can ensure straightness on work in response to the body weight of a worker, the condition of a field, and the like.  <P>SOLUTION: Provided is the riding type paddy furrow opener which has a driving wheel 4 rotated with an engine, a main body frame supported on the driving wheel 4, and a boarding portion and a furrow-opening blade disposed on the main body frame, and on whose boarding portion the worker rides to perform a farm work, characterized in that two attaching holes 61 are formed in the hub 53 of the driving wheel 4 at places a little shifted to each other in the shaft direction of the driving wheel 4, and shifted to each other at an angle of 90 degree in the circumferential direction; and a pin member 60 is inserted into one of the attaching holes 61 of the hub 53 and the attaching hole 62 of an output shaft 3a to fix the driving wheel 4 to the output shaft 3a of a decelerator 3. Thereby, the driving wheel 4 is attached to the main body frame, and the main body frame is supported on the traveling direction left side of the driving wheel 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009265385-A (JP)
Title: Optical member, light source device and inspecting device
Inventor: INOUE TAKESHI
IPC: F21Y101/00
Filed: 2008-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical member, preventing a reflecting mirror of a light source device from being tarnished without requiring specific facility.  <P>SOLUTION: The optical member includes: a support part (a transparent glass 16a); a reflecting part 16b, supported by the support part and reflecting light 14b having a desired wavelength (e.g. ultraviolet ray light to visible light ray); a heat ray absorbing part 16' supported between the support part and the reflecting part, absorbing heat rays transmitted through the reflecting part and heating the reflecting part; and a heat ray reflecting part 16c provided on a face of the support part opposite to the face where the reflecting part and the heat ray absorbing part are provided, and reflecting heat rays transmitted through the reflecting part and the heat ray absorbing part toward the heat ray absorbing part.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009264339-A (JP)
Title: Exhaust recirculation device of internal combustion engine
Inventor: YAMASHITA AKIRA
IPC: F02B37/00
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust recirculation device of an internal combustion engine capable of preventing the occurrence of cavitation by restraining the introduction of a condensate into a compressor.  <P>SOLUTION: This exhaust recirculation device 15 is applied to the internal combustion engine 1 having a turbocharger 6, and introduces exhaust gas taken out of an exhaust passage to the upstream side of the compressor 6A after cooling. The compressor 6A has an impeller 21, a casing 22 forming a main passage 24 for introducing gas to the impeller 21, and a casing treatment 23 arranged in the casing 22 and forming a sub-passage 25 merging again into the main passage 24 by branching off from the main passage 24. The sub-passage 25 is provided with an adsorbent 26 capable of capturing moisture and capable of drying the captured moisture by the gas flowing in the sub-passage 25.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009270849-A (JP)
Title: Method and device for measuring droplet
Inventor: AISAKA TATSUO
IPC: G01B11/08
Filed: 2008-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optimizing method of measuring conditions which are suited for the shape of a droplet changing with time, by using a diffraction pattern.  <P>SOLUTION: In measuring the shape of the droplet changing with time, contrast information is extracted from the diffraction pattern being imaged (step S4-2), and the contrast of the central part of the diffraction pattern is so adjusted as to be a contrast enabling measurement of a contact diameter of the droplet (step S4-7). Then, the contact diameter is measured and the beam diameter of laser light is optimized on the basis of the measured contact diameter. The shape of the droplet is measured by analyzing the diffraction pattern obtained through these processes, and a change in the shape of the droplet is measured by putting the results of measurement in a time series.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008201803-A (JP)
Title: Use of non-transfer cosmetic composition containing non-silicone grafted ethylenic polymer particle dispersion in liquids lipid phase
Inventor: BLIN XAVIER
IPC: C08F265/00
Filed: 2008-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cosmetic composition, particularly a makeup composition to form a pleasant deposit on skin, lips or keratin fiber.  <P>SOLUTION: The cosmetic composition comprises a dispersion composed of at least one non-silicone grafted ethylenic polymer particles in a liquid fat phase in the medium, which can be used also as a beauty aid. The cosmetic composition is used for make-up and care of keratinous substances, particularly skin and lips.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009272450-A (JP)
Title: Line forming method employing printing means
Inventor: HE JIAN-HAN
IPC: H05K3/10
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a line forming method employing a printing means.  <P>SOLUTION: The line forming method employing the printing means is performed by forming a line without employing copper foil etching, allowing metal powder to adhere by using an adhesive layer, and solidifying the metal powder. Specifically, the method is performed by, firstly, providing a patternized steel plate (having a pattern corresponding to a prescribed line), so as to print an adhesive on a base material by using the patternized steel plate and to form the adhesive layer on the base material, secondly, putting the metal powder onto the adhesive layer so as to allow the metal powder to adhere onto the adhesive layer, and finally, solidifying the metal powder adhering onto the adhesive layer, thereby forming the line.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009271450-A (JP)
Title: Map display apparatus, map display method, and map display program
Inventor: FUJITA YUZURU
IPC: G09B29/10
Filed: 2008-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently display the scale bar of exact length by means of simple arithmetic operations.  <P>SOLUTION: A map display apparatus 10 comprises: a map information storage section F1 storing map information divided into rectangular areas by being divided at a fixed latitude interval and a longitude interval; an own vehicle position information receiving section 11 receiving the present position of a vehicle; a map information acquisition section 12 acquiring map information from the map information storage section F1, on the basis of the present position information of the vehicle received by the own vehicle position information receiving section 11; a scale bar calculating section 13 which specifies the latitude information of the map information acquired by the map information acquiring section 12, calculates the actual length of the map information in the longitude direction, on the basis of the latitude information, and calculates the display length of a scale bar displayed, on the basis of the calculated value; and a map information output display section 15 which performs output display of the map information acquired by the map information acquisition section 12 and the scale bar whose display length is calculated by the scale bar calculating section 13.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009277263-A (JP)
Title: Music data recording device, music data recording method, and music data recording program
Inventor: MIYATA HIDEKI
IPC: G11B27/10
Filed: 2008-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve convenience when a user retrieves a music piece in creation of a music database utilizing a CDDB.  <P>SOLUTION: A music data recording device acquires music data, and determines whether the acquired music data relates to other music data. When it is determined that the acquired music data relates to other music data, relevancy information mutually correlating the music data is created and is added to the music data for storage, thus indicating a piece of music strongly correlating with an artist to the user when the user retrieves the name of the artist, and hence improving convenience when the user retrieves a music piece.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008227536-A (JP)
Title: GaN SEMICONDUCTOR DEVICE
Inventor: YOSHIDA KIYOTERU
IPC: H01L21/338
Filed: 2008-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a GaN semiconductor device with high breakdown voltage and low ON voltage.  <P>SOLUTION: A GaN buffer layer (14), an n<SP>+</SP>-type GaN layer (16), and an n-type GaN layer (18) whose surface is partially projected are formed on a sapphire substrate (12) of a GaN Schottky diode (10). A Ti electrode (26) forms a Schottky junction on an upper surface of a projecting portion (18b), a Pt electrode (28) forms a Schottky junction on a lateral side of the projecting portion via an Al<SB>0.2</SB>Ga<SB>0.8</SB>N layer (22), and a cathode electrode (34) made up of a TaSi layer forms an ohmic junction onto the n<SP>+</SP>-type GaN layer. The Ti electrode and the Pt electrode constitute a compound anode electrode (30), and contribute to improve breakdown voltage and to reduce ON voltage of the Schottky diode.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009274595-A (JP)
Title: Airbag
Inventor: YOKOYAMA AKI
IPC: B60R21/16
Filed: 2008-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesion method capable of obtaining a required strength by jointing base fabrics mainly with adhesive, and an airbag with its adhesion method.  <P>SOLUTION: This airbag including a joint part, in which opposed base fabrics 1, 2 are airtightly jointed to each other with adhesive 4 at their edges, has an adhesive anchor part directed to the opposed base fabrics from an outer surfaces of one or both of the opposed base fabrics at least at one part of the joint part. The anchor part is developed on inner surfaces and/or outer surfaces of the opposed base fabrics.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009278427-A (JP)
Title: Information transmission system
Inventor: SUEHIRO NAOKI
IPC: H04B7/04
Filed: 2008-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information transmission system for transmitting/receiving transmission signals of a plurality of channels while using one or a few antennas, respectively.  <P>SOLUTION: Transmitting-side virtual antennas 4a, 4b, ..., 4k are assumed at a transmitting-side signal preparing section 2 and receiving-side virtual antennas 13a, 13b, ..., 13k are assumed at a receiving-side signal detecting section, thereby providing a transmission single-antenna/reception single-antenna communication system wherein a transmitter 100 includes only one real antenna 7 and a receiver 200 includes only one real antenna 9. Thus, an information transmission system is configured which includes radio frequency utilization efficiency approximately equal to that of a transmission k-antenna/reception k-antenna communication system including k pieces of transmission antennas and k pieces of reception antennas.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008194755-A (JP)
Title: Shaped material for friction stir welding, and structure of friction stir welding portion
Inventor: ESUMI MASAKUNI
IPC: B23K20/12
Filed: 2008-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of friction stir welding for two or more portions, which method can easily perform the friction stir welding even when the thickness of one face plate at the friction stir welding portion is different from the thickness of the face plate at the other friction stir welding portion.  <P>SOLUTION: Three shaped materials 10, 11, 12 are put on a jig 15 so as to form two butted portions. The thickness of the face plate 14 of the shaped material 10 is thick, but the thickness of the face plate 14 of the shaped material 12 is thin. The projected thickness of a projected portion 18 at the portion A for joining the thick face plate is thicker than the projected thickness of the projected portion at the portion B for joining the thin face plate 14. In the friction stir welding, the sizes of rotary tools to be inserted into the shaped materials 10, 11, 12 are the same. As a result, the friction stir welding can be easily carried out, because the sizes of all the rotary tools can be made equal, and also the inserted depths of all the rotary tools can be made equal.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009274407-A (JP)
Title: Cutter
Inventor: KOUCHIYAMA KATSUTOSHI
IPC: B27B9/00
Filed: 2008-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutter which can suitably suppress reaction generated in starting a motor 6 by rotating the motor 6 and an output shaft 8 in directions opposite to each other.  <P>SOLUTION: A speed reduction mechanism of the cutter is provided with an intermediate shaft 7b arranged between a motor shaft 6a and an output shaft 8, a drive gear 7a on the motor shaft 6a, a first intermediate gear 7c' on the intermediate shaft 7b which is engaged with the drive gear 7a, a final gear 7e on the output shaft 8, and a second intermediate gear 7d' on the intermediate shaft 7b which is engaged with the final gear 7e, wherein one of the first intermediate gear 7c' and the final gear 7e comprises an internal gear.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009290937-A (JP)
Title: Switching power supply
Inventor: OKAMOTO KENJI
IPC: H05B37/02
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve the reliability by preventing the breakage-thermal runaway of a system in the case where an external diode has short-circuited.  <P>SOLUTION: This step-up type switching power supply, in which a coil 11 and a switch element 21 are connected in series between a power source and a grounding end and which rectifies and smoothes a voltage appearing at a junction SW between them by a rectifying diode 12 and a smoothing capacitor 13 and outputs it to an output end, includes an error amplifier 23, which outputs a difference between a detected voltage Vd detected based on the voltage of the output end and a first reference voltage Vc, control circuits 24 and 25, which control the switching element 21 so that the detected voltage Vd may be the same as the first reference voltage Vc, based on the output of the error amplifier 23, and protective circuits 26, 27 and 28, which compare the output voltage of the error amplifier 23 with a second reference voltage Vs and stops the drive of switch element 21 when the output voltage surpasses the second reference voltage Vs.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009285230-A (JP)
Title: Rice cooker
Inventor: MITSUHASHI KAZUNORI
IPC: A47J27/00
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice cooker in which steam is supplied in the inner kettle during steaming after cooking and heat retention, rice is delectably steamed by the steam, and humidification is conducted by steam during heat retention.  <P>SOLUTION: The rice cooker includes an outer lid 2 which covers the upper opening in the main body 1, an inner kettle 3 which is housed in the main body 1 so that it can be attached and detached, an inner lid 4 which covers the upper part of the inner kettle 3, an inner-lid steam pathway 7 which is placed on the inner lid 4, an outer-lid steam pathway 8 which is placed on the outer lid 2, and a restriction means 9 which restricts passage of steam between the outer-lid steam pathway 8 and the inner-lid steam pathway 7. In the rice cooker in which the outer lid 2 is equipped with a lid-heating means 10 which heats the inner lid 4, a dew condensation saucer 5 which covers nearly whole surface of the inner lid 4 is placed on the under surface of the inner lid 4. The dew condensation saucer 5 comprises a saucer part 5a having a risen wall 5b on its outer rim, a frame 5c which is applied to the risen wall 5b and a seal packing 5d which is placed on the inner wall of the risen wall 5b. In the seal packing 5d, its end part is bent toward the center of the saucer part 5a, and a water-accumulating part 5e is formed on the bent part.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009288616-A (JP)
Title: Secret sharing method, program and device
Inventor: OWADA TORU
IPC: G09C1/00
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent degradation in security even when data are divided into unequal sizes.  <P>SOLUTION: A secret sharing method is provided wherein data are halved to obtain two data pieces, and each data are multiplexedly encrypted by a plurality of different pseudo random number sequences derived by using, as random number generating elements of a pseudo random number generator, the data derived from each other of the halved data. To be more precise: data are halved; on the basis of one of the halved data, a first seed of random number is generated; by using the first seed of random number, a first plurality of different pseudo random number sequences are generated; by using the first plurality of different pseudo random number sequences, the other of the halved data are multiplexedly encrypted; and the similar processing is performed for the encryption of the other of the halved data.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009288749-A (JP)
Title: Display device, its drive method and electronic apparatus
Inventor: YAMAMOTO TETSUO
IPC: H01L51/50
Filed: 2008-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device allowing certain and stable threshold voltage correction operation in pixel units.  <P>SOLUTION: In this display device, when a power supply line DS is in high potential Vcc and when a signal line SL is in Vofs, a sampling transistor T1 is turned on according to a control signal to perform extinction operation of changing over a light emitting element EL from a lighting state to an extinction state. Subsequently, the power supply line DS is changed over from the high potential Vcc to low potential Vss, and preparation operation wherein the sampling transistor T1 is not turned on and wherein a source voltage of a driving transistor T2 is reduced is performed while the power supply line DS is in the low potential Vss. Thereafter, when returning the supply line DS from the low potential Vss to the high pressure potential Vcc and when the signal line SL is in the reference potential Vofs, correction operation of discharging a holding capacitor C1 is performed such that the sampling transistor T1 is turned on according to the control signal and that the source voltage of the driving transistor T2 increases toward a threshold voltage Vth thereof.  <P>COPYRIGHT: (C)2010,JPO&INPIT