baber/WOPTO huggingface dataset:
Patent JP-2012041853-A (JP)
Title: Piston for spark ignition type internal combustion engine
Inventor: SUZUKI KOTARO
IPC: F16J1/01
Filed: 2010-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a piston for spark ignition type internal combustion engines that is suitable for suppressing erosion caused by knocking.SOLUTION: The piston for spark ignition type internal combustion engines has an outer peripheral side surface 2 and a top surface 3. A plurality of ring grooves 4, 5, 6 is formed in the outer peripheral side surface 2. A top land 8 is formed above the uppermost ring groove 4. The outer peripheral side surface 2 that belongs to the top land 8 forms the top land outer peripheral side surface 9. A plurality of intake valve recesses 12F, 12R are provided in the top surface 3. The top surface 3 provided between the intake valve recesses forms a squish portion 15. At least a part of the top land outer peripheral side surface 9L connected with the squish portion is provided with a high heat conduction portion 20 for improving heat conductivity.
Patent JP-2012043156-A (JP)
Title: Information processor, information processing method, and program
Inventor: TACHI SHUNTA
IPC: G06T7/00
Filed: 2010-08-18
Abstract: PROBLEM TO BE SOLVED: To perform ensemble learning by preferentially selecting a basis function effective for pattern recognition from among innumerable choices of the basis functions in feature amount space.SOLUTION: An information processor for discriminating the attitude of an object includes: a calculating part for calculating the distribution of differences of feature amount between a plurality of patterns showing the attitudes of the object input via an input part; a determining part for determining pixels in the pattern to be referred to in order to discriminate the attitude of the object by using a probability distribution determined by normalizing the distribution of the differences calculated by the calculating part; and a discriminating part performing discrimination to determine the attitude of the object by comparison of the feature amount of pixels determined by the determining part with a threshold set in advance.
Patent JP-2012042788-A (JP)
Title: Video controller and video control method
Inventor: AIBA HIDEKI
IPC: G09G3/20
Filed: 2010-08-20
Abstract: PROBLEM TO BE SOLVED: To improve a blurred moving image resulting from hold-type display, realize multi-gradation without unnecessarily increasing the number of bits and limit a cost increase.SOLUTION: A video controller 110 comprises: an interpolation part 156 for generating interpolation frame data F1 that interpolates acquired frame data (first frame data) F0 and past frame data (second frame data) retained in a delay memory 152, based on a motion vector; multiple quantization parts 160 for quantizing each pixel data with different logic expressions to the frame data F0 or the interpolation frame data F1 and deleting the predetermined number of lower bits; a frame memory 158 for temporarily retaining frame data F0' and F1'; and a frame control part 162 for repeating sequential output of the frame data F0' and F1' retained in the frame memory.
Patent JP-2012042382-A (JP)
Title: Optical position detector
Inventor: YAMADA TOMIO
IPC: G01D5/347
Filed: 2010-08-20
Abstract: PROBLEM TO BE SOLVED: To provide an optical position detector capable of securing accuracy for detection of position of a detection object regardless of the great number of detecting positions.SOLUTION: A shielding member 21 which is displaced linked with a detection object such as a lever is provided in an embodiment shielding an optical path from a plurality of light emitting elements 12 to a light receiving element 13. The shielding member 21 has a specific shielding pattern formed on it set so that the combinations of existence of light-receiving in the light receiving element 13 for light from the respective light emitting elements 12 are different in every position of the shielding member 21. Therefore, when the shielding member 21 is displaced to respective positions linked with the detection object, the combinations of logic signals generated based on the electrical signals from the light receiving element 13 are all different. The position of the light shielding member 21 and in turn the position of the detection object can be specified based on the combination of the logic signals. Furthermore, contrary to when the position of the detection object is specified based on the variation in the received amount of light, the detection accuracy is not influenced by the great number of detection positions.
Patent JP-2012043346-A (JP)
Title: In-vehicle communication system
Inventor: FURUTA SEIICHI
IPC: H04M1/00
Filed: 2010-08-23
Abstract: PROBLEM TO BE SOLVED: To receive services for an application program by synchronizing the application program between a vehicle navigation device and a portable phone.SOLUTION: In condition that a vehicle navigation device 2 and a portable phone 3 are interconnected via a BT communication line, when an application program is updated in either one of the vehicle navigation device 2 and the portable phone 3, an in-vehicle communication system updates either one of an application program of the vehicle navigation device 2 and an application program of the portable phone 3 so that the applications are the same.
Patent JP-2012045801-A (JP)
Title: Resin composition for laser engraving, relief printing plate precursor for laser engraving, method for producing relief printing plate, and relief printing plate
Inventor: YOSHIDA KENTA
IPC: C08F4/04
Filed: 2010-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for laser engraving that can be suitably used for a relief printing plate that requires inking property, the durability of a printing plate, and rinsing performance.SOLUTION: The resin composition for laser engraving includes: a binder polymer (component A); a radical polymerization initiator containing a polyoxyalkylene group (component B); and an ethylenically unsaturated compound (component C).
Patent JP-2012053986-A (JP)
Title: Fuel battery
Inventor: OGAWA TOMOHIRO
IPC: H01M8/02
Filed: 2010-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of improving drainage from a power generation region in a fuel battery so as to suppress decline in power generation performance.SOLUTION: Separators 20 and 30 in a fuel battery 100 have a flow passage groove for reactant gas formed therein. The flow passage groove has a supply-side flow passage groove connected with a supplying manifold and a discharge-side flow passage groove connected with a discharging manifold, and the flow passage grooves are separated from each other so as to sandwich a flow passage. Therefore, most of the reactant gas in the supply-side flow passage groove can flow into a gas diffusion member 6. In the gas diffusion member 6, a diffusion suppression wall part 15 for restricting the diffusion of reactant gas and discharge water flowing into the gas diffusion member 6 from the neighborhood of the end in the supply-side flow passage groove is provided at a position corresponding to the supply-side flow passage groove.
Patent JP-2012051059-A (JP)
Title: Cutting device
Inventor: KATO KAZUHIKO
IPC: B23D47/02
Filed: 2010-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a cutting device which can not only set cutting conditions according to types of components with high accuracy but also significantly improve cutting work efficiency.SOLUTION: The cutting device for cutting the components to be cut on the basis of the cutting conditions includes: clampers 500L, 500R prepared according to the types of the components; clamper mounting sections 600L, 600R under which the clampers 500L, 500R are mounted; a cutting head 200 having a rotary blade for cutting the components clamped by the clampers 500L, 500R; a vertical driving mechanism section for moving the cutting head 200 along a vertical axis; a horizontal driving mechanism section for moving the cutting head 200 along a horizontal plane; and a cutting control device having a control section for controlling the vertical driving mechanism section and horizontal driving mechanism section on the basis of the cutting operation program prepared according to the types of the components.
Patent JP-2012052614-A (JP)
Title: Dust cover for ball joint
Inventor: SATO HIROYUKI
IPC: F16J15/52
Filed: 2010-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a dust cover for a ball joint which prevents deformation of a reinforcing ring upon plugging a large diameter opening into a socket, and which avoids the risk of interference between a membrane portion and the large diameter opening.SOLUTION: The dust cover for a ball joint made of a rubber-like elastic material has such a structure that a spherical head formed on one end of a ball stud is held in a socket; a shaft on the other end of the ball stud is fastened and fixed to a knuckle; one end of the cover having a large diameter opening where a metal reinforcing ring is embedded, is fixed and held on the outer circumferential face of the socket, the other end of the cover having a small diameter opening is held by the shaft, and the cover includes a drum-like membrane connecting the large diameter opening and the small diameter opening and bulging outward. The reinforcing ring is constituted of a base portion and a blade extending from the base portion to the outer circumferential face of the socket. The thickness in the axial direction of the base portion is larger than the thickness at the tip of the blade, and a joint width in the joining portion of the blade and the base is 1/2 or more of the thickness of the base in the axial direction.
Patent JP-2012060216-A (JP)
Title: Panoramic image generation method
Inventor: ONISHI MOTOHIRO
IPC: H04N5/262
Filed: 2010-09-06
Abstract: PROBLEM TO BE SOLVED: To improve quality of a panoramic image to be generated from multiple picked-up images.SOLUTION: A communication control part 14 of a camera server 1 turns off an image superimposition part 19 of the camera server 1 so as to superimpose a privacy mask image on a panoramic image which is generated from multiple picked-up images acquired by performing image pickup multiple times. The communication control part 14 transmits picked-up images without the superimposition of the privacy mask image to a panoramic image generation client 3. Then, the panoramic image generation client 3 generates a panoramic image and superimposes the privacy mask image using the picked-up images from the communication control part 14.
Patent JP-2012055804-A (JP)
Title: Plant and method for producing macadam and crushed sand
Inventor: KOGA MASAHIRO
IPC: B02C17/16
Filed: 2010-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a plant and a method for producing macadam and crushed sand, the plant and method producing crushed sand whose surface is smooth and which is close in characteristics to natural sand; and macadam whose surface is smooth and which has a high particle-shape-determination performance rate.SOLUTION: A raw material, which is obtained by mixing different-sized macadam which is over 0 mm and at most 25 mm in particle size, is made in a first ball mill 101 to contact balls of at least 30 mm and at most 90 mm in diameter to conduct jag-rounding and surface-polishing processing to the macadam. Then, the macadam and the crushed sand are separated from the processed material which is discharged from the first ball mill 101, and the crushed sand thus separated is made in a second ball mill 102 to contact the balls to grind the sand concerned.
Patent JP-2012060794-A (JP)
Title: Electric motor
Inventor: NAGAYAMA TAKASHI
IPC: H02K5/173
Filed: 2010-09-09
Abstract: PROBLEM TO BE SOLVED: To provide an electric motor which facilitates maintenance operation and which can be reduced in weight.SOLUTION: The motor comprises: a stator core 11; first and second frames 16, 18, 22 fixed to both sides of the stator core; a first bearing housing 40 configured to hold a bearing and fixed to the first frame from outside the electric motor; a second bearing housing 52 configured to hold a bearing and fixed to the second frame from outside the electric motor; a rotor including a rotation axis 27 rotatably supported by the bearing and a rotor core 26 attached to the rotation axis; first and second receivers 48, 62 provided in the rotor; a first lock member 44a provided in the first frame so as to be movable along an axis direction and configured to fix the rotor by abutting on the first receiver when the first lock member 44a is moved to a side of the rotor core; and a second lock member 44b provided in a portion including a double joint provided between the second frame and the second bearing housing so as to be movable along the axis direction and configured to fix the rotor by abutting on the second receiver when the second lock member 44b is moved to the side of the rotor core.
Patent JP-2012061878-A (JP)
Title: Light distribution control device
Inventor: TATARA NAOKI
IPC: B60Q1/12
Filed: 2010-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost light distribution control device capable of preventing an own vehicle from deviating from a traffic lane.SOLUTION: The light distribution control device includes an advancing direction detection means and a light control means 2 for differentiating right and left brightness of a lamp which illuminates the forward area of the own vehicle, when detecting that the own vehicle has a risk of deviating right and left from the traffic lane from traffic lane information and steering information of the own vehicle. For example, the light control means 2 makes the brightness of the side where the vehicle deviates darker than that of the opposite side. Because a driver performs steering so as to avoid the dark side, the deviation can be prevented.
Patent JP-2012062639-A (JP)
Title: Lock
Inventor: LIOU JAU-SHIUAN
IPC: E05B37/04
Filed: 2010-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a lock which is not easily unlocked and is capable of preventing theft.SOLUTION: The lock includes a cylinder 1, a tumbler set 2, a front disk set 3, a front disk 4, a rear disk set 5 and a rear disk 6. The tumbler set includes a tumbler 20 and an elastic member 21, and the tumbler is movable inside a hole 15. The front disk set includes a shaft tube 30 and a plurality of disk bodies provided in parallel on the shaft tube, the plurality of disk bodies are positioned inside a front space 140 and engaged with each other and rotated, the rear disk set includes a shaft 50 and a plurality of disk bodies provided on the shaft, the plurality of disk bodies are engaged with each other and rotated inside a rear space 141, and the other disk bodies are rotated corresponding to the shaft. The rear disk is positioned on the outer side of the front disk and fixed onto the shaft.
Patent JP-2012069297-A (JP)
Title: Lamp and lighting system
Inventor: SEKI KATSUSHI
IPC: F21V19/00
Filed: 2010-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a lamp and a lighting system capable of restraining spread of an adhesive for fixing a pedestal and a straight tube.SOLUTION: The lamp 1 is provided with a straight tube 10, a pedestal 30 fitted inside the straight tube 10 and loading a plurality of LED modules 20, and an adhesive material 40 adhering the straight tube 10 and the pedestal 30. The pedestal 30 is provided with a recessed part 33 formed at a face on a side opposed to the inner face of the straight tube 10, and the adhesive material 40 is arranged inside an area surrounded by the recessed part 33 and the inner face of the straight tube 10.
Patent JP-2012070552-A (JP)
Title: Rotary electric machine
Inventor: BAO XIN QING
IPC: H02K1/32
Filed: 2010-09-24
Abstract: PROBLEM TO BE SOLVED: To cool rotor bars efficiently.SOLUTION: A rotary electric machine comprises: a first steel plate group having laminated layers of first steel plates which include first steel plate group slots with circumferential intervals; a second steel plate group 20 having laminated multiple layers of second steel plates 21 which include second steel plate group slots 22; and rotor bars 41 which penetrate the first steel plate group slots and the second steel plate group slots 22. The circumferential position of the second steel plate group slots 22 is same as the one of the first steel group slots. Grooves 15 having openings, which are covered by surfaces of the rotor bars 41 when the rotor bars 41 are inside the first steel plate slots, are arranged inside the first slots to form axial flow paths 19. When the rotor bars 41 are inside the second steel plate slots, rotor bar surrounding gaps 25 are formed between the inner surfaces of the second steel plate group slots 22 and the outer surfaces of the rotor bars 41. The rotor bar surrounding gaps 25 form radial flow paths 29. The axial flow paths 19 communicate with the radial flow paths 29 to form gaseous medium flow paths 30.
Patent JP-2012070330-A (JP)
Title: Transcoding device, transcoding method and program
Inventor: MATSUNAGA MITSUHIRO
IPC: H04N19/00
Filed: 2010-09-27
Abstract: PROBLEM TO BE SOLVED: To simplify transcoding of a TTS.SOLUTION: In the case of transcoding video data of an input TTS, a video processing unit 130 successively re-imparts a time stamp within the period of a video frame to respective video packets of the video frame after re-compression for each video frame. In the case of transcoding audio data of the input TTS, an audio processing unit 140 successively re-imparts a time stamp within the period of the video frame to respective audio packets corresponding to the video frame after re-compression for each video frame.
Patent JP-2012066011-A (JP)
Title: Mechanism for rocking seat part of bathing system
Inventor: SUZUKI HITOSHI
IPC: A61H33/00
Filed: 2010-09-27
Abstract: PROBLEM TO BE SOLVED: To rock a seat part to change its position, so that the seat part can be moved efficiently and easily.SOLUTION: This mechanism for rocking the seat part of a bathing system includes: a rocking member 52 formed in long size, having the seat part mounted on its lower end portion 52b, and being capable of rocking within a vertical plane about a rocking fulcrum 52c provided near its upper end portion 52a; and a biasing means 55 for assisting the rocking member 52 in rocking. The biasing means 55 biases downward the portion of the rocking member 52 located above the rocking fulcrum 52c.
Patent JP-2010281205-A (JP)
Title: Rotary penetration steel pipe pile
Inventor: ENDO TOMOYUKI
IPC: E02D5/28
Filed: 2010-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary penetration steel pipe pile easily machinable, supporting a large load, and having excellent penetration efficiency.  <P>SOLUTION: In this rotary penetration steel pipe pile, a steel blade 3 formed by bending a flat plate is secured to the front end face of a steel pipe at right angle to the axial direction of the steel pipe 5. In the steel blade 3, a slit 7 is formed within a predetermined area so as to extend along the front end outer periphery of the steel pipe 5, a cutoff part 9 is formed by cutting off a predetermined area including the slit 7 in a fan shape, an upward tilted surface part 13 is formed by upwardly bending one side of the portion of the steel blade at which the slit 7 is formed through, as a bending line 11, the extension of the segment connecting each terminal 7a of the slit 7 and the center of the pile, and a downward tilted surface part 15 is formed by downwardly bending the other side of the portion at which the slit 7 is formed. The cross sections of the tilted parts and the non-tilted parts of the upward tilted surface part 13 and the downward tilted surface part 15 at the slit portion are joined to each other by welding.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012074883-A (JP)
Title: Communication device and communication method
Inventor: HORIGUCHI TOMOYA
IPC: H04W52/02
Filed: 2010-09-28
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption.SOLUTION: There is provided a communication device comprising a storage, a state detection module, a communication module, and a communication control module. The storage stores information. The state detection module detects the state of the storage at least once as to whether the storage is in a busy state in which data cannot be written or in a ready state in which data can be written. The communication module performs communications with a communication device on the other end. When it is detected that the storage has entered the busy state, the communication control module controls the communication module to cause the communication module to notify the communication device on the other end to stop reception of data for a first period of time.
Patent JP-2012072998-A (JP)
Title: Heat exchanger
Inventor: TAKEDA NOBUHIRO
IPC: F24H9/00
Filed: 2010-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger capable of being easily manufactured, and reducing manufacturing costs in comparison with a conventional one.SOLUTION: This heat exchanger HE includes a case C which receives a plurality of heat transfer tubes 1A inside thereof, to which a heating medium is supplied. The case C is provided with hole sections 26 for inserting the heat transfer tubes to which ends of the plurality of heat transfer tubes 1A are inserted to be led out to the outside of the case C. The case C includes a case body 2 which has an opening section at its one face, and in which a plurality of wall sections 20a-20e defining spacial sections to receive the plurality of heat transfer tubes 1A are integrally molded, and a cover member 25 for closing the opening section 24. Any of the plurality of wall sections 20a-20e of the case body 2 is provided with the hole sections to which the ends of the plurality of heat transfer tubes 1A can be collectively inserted, as the hole sections 26 for inserting the heat transfer tubes.
Patent JP-2012080219-A (JP)
Title: Headphone
Inventor: MIURA TAKUJI
IPC: H04R1/10
Filed: 2010-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a headphone with less sound leakage to an external part, while preventing the indistinctness of sound.SOLUTION: A headphone 100 related to the present invention includes: speaker units 310; housings 320 each of which forms an internal space BC on the back side together with the speaker unit 310 and has a first hole (a through-hole HL) for communication between the internal space BC and an external space; and annular tube members 3310 each of which is arranged inside the internal space BC and internally has a first space S1 where one end communicates with the first hole and the other end is opened inside the internal space BC. The tube member 3310 is arranged to separate the internal space BC into a second space S2 and a third space S3.
Patent JP-2012075560-A (JP)
Title: Heating toilet seat apparatus
Inventor: MURASE YOICHI
IPC: A47K13/30
Filed: 2010-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a heating toilet seat apparatus that satisfies a rapid heating performance obligation while at the same time surely suppressing effects on a user by leakage of the magnetic flux outside the toilet seat.SOLUTION: The heating toilet seat apparatus is so configured that a metal layer 40 that suppresses penetration of the magnetic flux to the seating surface 103a side is provided in a body 10 of the toilet seat and an outside metal plate 20 and an inside metal plate 21 which suppress penetration of the magnetic flux to the side faces 101a, 102a at least in a direction in which a user entering the bathroom approaches are also provided in the same. A degree of suppressing penetration of the magnetic flux by the outside metal plate 20 and the inside metal plate 21 is larger than a degree of suppressing penetration of the magnetic flux by the metal layer 40. The heat capacities of the outside metal plate 20 and the inside metal plate 21 are larger than that of the metal layer 40. A resistive heating element 541 is provided in contact with the outside metal plate 20 and the inside metal plate 21.