baber/WOPTO huggingface dataset:
Patent JP-2012155477-A (JP)
Title: Portable device and autonomous navigation calculation method
Inventor: TAKAHASHI HIROKO
IPC: G08G1/005
Filed: 2011-01-25
Abstract: PROBLEM TO BE SOLVED: To provide an autonomous navigation calculation method mounted on a portable device 1 capable of decreasing a load on a storage capacity and shortening processing time by reducing a processing data amount as well as processing steps.SOLUTION: The present invention provides a portable device 1 and an autonomous navigation calculation method capable of calculating a movement direction without requiring a large storage capacity and long processing time by adding a movement direction calculation section 33 having a simple calculation method to a conventional portable device mounted with a geomagnetic sensor and an acceleration sensor.
Patent JP-2012154400-A (JP)
Title: Pipe joint
Inventor: NAKABAYASHI KUNIAKI
IPC: F16L37/23
Filed: 2011-01-25
Abstract: PROBLEM TO BE SOLVED: To divide a female joint and a male joint even after repeating high pressure input.SOLUTION: A pipe joint includes: the male joint 12 on which a recess 28 is formed on an outer peripheral surface 26; the female joint 14 which allows a tip 30 of the male joint 12 to fit from one end 42 side and on which a through hole 50 having a diameter expanding from an inner peripheral side toward an outer peripheral side is circumferentially aligned and formed; a spherical body 16 which is arranged in the through hole 50 and engages with the recess 28 of the male joint 12 thereby connecting the male joint 12 with female joint 14; a collar 18 which is disposed radially outside the female joint 14 and which supposes the spherical body 16 engaging with the recess 28 from the radially outside of the female joint 14; and a deformation releasing part 20 which is provided on a boundary between an inner peripheral surface 38 and the through hole 50 of the female joint 14 on the one end 42 side of the female joint 14 so as to recede from the outer peripheral surface 26 of the male joint 12 and releases deformation of the boundary to the outer peripheral surface 26 side caused by a contact pressure of the spherical body 16.
Patent JP-2012157183-A (JP)
Title: Unit coil, coil assembly, and coil-less type linear motor
Inventor: HSU MING-CHE
IPC: H02K41/02
Filed: 2011-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a unit coil, a coil assembly, and a coil-less type linear motor.SOLUTION: A unit coil 4 in the present invention of a unit coil, a coil assembly, and a coil-less type linear motor, has a plurality of sub coils arranged in parallel to each other and having curvature on an axial direction non-acting side respectively. A coil assembly 3 has a plurality of three-phase unit coil modules 31 arranged along the axial direction. Each of the three-phase unit coil modules 31 is configured so that the three homologous unit coils 4 are arranged while intersecting and overlapping with each other and encapsulated by a resin layer 32. In the unit coil 4, the plurality of curved sub coils are arranged while overlapping with each other. By overlapping the plurality of curved sub coils, a sufficient thickness is obtained, and a sufficient thrust is achieved. A coil-less type linear motor 1 is formed to correspond to a magnetization rail 2. Such the unit coil 4 composed by the intersection effectively reduces a required space, and facilitates molding of the sub coils, which makes the sub coils less likely damaged.
Patent JP-2012156414-A (JP)
Title: Semiconductor laser element and semiconductor laser device
Inventor: GOTODA MITSUNOBU
IPC: H01S5/026
Filed: 2011-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser element which can perform variable wavelength operation without lowering the output, and can perform high output operation with low power consumption, and to provide a semiconductor laser device equipped with it.SOLUTION: A diffraction grating layer 25 is provided along an active layer 24. On the diffraction grating layer 25 in a front DFB region S1, a chirp diffraction grating 30 where the lattice spacing changes continuously in the output direction of laser light is formed, and a uniform diffraction grating 31 including a region of constant lattice spacing is formed on the diffraction grating layer 25 in a rear DFB region S2. On the reverse side of the diffraction grating layer 25 sandwiching the active layer 24, a tuning layer 22 capable of injecting a current independently from the active layer 24 is provided. A tuning electrode 28 is provided in the rear DFB region S2, and a current is injected into the tuning layer 22 of the rear DFB region S2 independently from the front DFB region S1.
Patent JP-2012157482-A (JP)
Title: Game machine
Inventor: SATO SHOHEI
IPC: A63F7/02
Filed: 2011-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a game machine that renders various game effects and reduces an operation load to enhance the interest in a game.SOLUTION: The game machine includes an operation button 210 maintained in an open state and a hold state, and a base 232 maintaining the operation button 210 in the hold state. In an operation priority period, display control of a rendering image is performed based on the input of operation instructions detected by a rendering button detection switch 301. The operation button 210 can thereby be maintained in the hold state beforehand without considering the timing of operation instructions. Consequently, various game effects can be provided, and the interest in the game can be enhanced without bothering a player with operation.
Patent JP-2012163338-A (JP)
Title: Eddy current flaw detector and eddy current flaw detection method
Inventor: NAKAJIMA TAKESHI
IPC: G01N27/90
Filed: 2011-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an eddy current flaw detector having an improved detection accuracy for a blowhole or a flaw on the surface of an object to be inspected, without a mechanism to mechanically change the position of an eddy current flaw detection sensor with a high degree of accuracy for keeping a constant distance between the surface of the object to be inspected and the eddy current flaw detection sensor.SOLUTION: A prescribed calculation is performed using output values of eddy current flaw detection signals outputted from an eddy current flaw detection sensor 24 and output values of distance change signals outputted from a distance sensor 25, so that errors in the output values of the eddy current flaw detection signals due to the change in distance between the sensor surface of the eddy current flaw detection sensor 24 and the inner surface of a bore 5A of a cylinder block (object to be inspected) are corrected. The corrected output values of the eddy current flaw detection signals are converted to luminance values at every predetermined unit time and arranged on a plane, so as to create a picture indicating the position and the size of a blowhole or a flaw on the inner surface of the bore 5A.
Patent JP-2012165057-A (JP)
Title: Mimo radio system
Inventor: KUDO MAKOTO
IPC: H01Q13/22
Filed: 2011-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a MIMO radio system which realizes a uniform communication speed over the whole region of a communication area.SOLUTION: A MIMO radio system 10 receives and transmits data by using multiple antennas 12 connecting with a radio body 11. In the MIMO radio system 10, the multiple antennas 12 includes one or more leakage coaxial cables 13 and a normal antenna 14 that is the antenna 12 excluding the leakage coaxial cables 13. The leakage coaxial cable 13 is disposed so as to enclose the normal antenna 14.
Patent JP-2011210706-A (JP)
Title: Led bulb
Inventor: UMEZAWA HIDEKI
IPC: F21S8/12
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a headlight bulb which can change the direction of light in upward and downward directions and which can be easily attached or detached while solving, with regard to production of a headlight bulb having, as a light source, a light emitting element such as a LED, the problem of illumination and heat release from a single light source, which causes the shortage of light quantity and is disadvantageous to light distribution.SOLUTION: In order to produce a bulb having a point light source such as a halogen bulb, a reflector for reflecting light from a light emitting element is disposed on the upper portion, and has a shape of a curved cone, so that the distance between the light emitting element and the reflector is minimized. The light emitting element is offset with respect to the center point of the reflector in order to change the direction of light in the upward and downward directions. Furthermore, in order to relieve heat generated from the light emitting element, the reflector, a light emitting element-attached body, and a support rod for connecting these components are composed of a material having a high thermal conductivity, and heatsinks are disposed above and below the components to improve the heat release performance. The heatsinks are detachably attached.
Patent JP-2012169368-A (JP)
Title: Nitride-based semiconductor light-emitting element
Inventor: KUCHINO HIROSHI
IPC: H01L21/28
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a nitride-based semiconductor light-emitting element which can improve adhesion of an n-side electrode to a semiconductor layer.SOLUTION: The present blue-violet semiconductor laser element 100 (nitride-based semiconductor light-emitting element) comprises an n-type GaN substrate 1 and an n-side electrode 22 including an ohmic electrode layer 30. The ohmic electrode layer 30 of the n-side electrode 22 includes a Si layer 31 of amorphous Si formed to partially cover an undersurface 1a of the n-type GaN substrate 1 and a Ti layer 32 formed to contact a surface of the Si layer 31 on the side opposite to the n-type GaN substrate 1 and the undersurface 1a of the n-type GaN substrate 1 not covered with the Si layer 31.
Patent JP-2012166900-A (JP)
Title: Container loading device, and open container
Inventor: IKEGAYA SATOSHI
IPC: B65G63/00
Filed: 2011-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a container loading device capable of storing efficiently an object to be stored, into an open container, without being spilt out from an upper opening, and the open container used therefor.SOLUTION: The container loading device 20 includes an object-to-be-stored supplying means 22 for feeding the object R to be stored, from an upper side to the open container 100 arranged on a floor face 21a in a predetermined feed area Q, a leveling member provided elevatably on an upper side of the open container 100, to insert a lower end part from the upper opening into an inner part by going-down thereof, and a moving means 23 for moving the open container 100 relatively along the floor face 21a with respect to the leveling member.
Patent JP-2012166313-A (JP)
Title: Method for manufacturing vertical comb actuator
Inventor: ISOKAWA TOSHIHIKO
IPC: G02B26/08
Filed: 2011-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a comb electrode structure with high alignment accuracy.SOLUTION: Comb electrode mask patterns 152a and 152b are formed on a surface 151a of a silicon substrate 151, and a silicon substrate 153 is stuck via these patterns. Rough comb mask patterns 154 and 155 including comb electrode mask patterns 152a and 152b are formed in a surfaces 151b and 153b of the silicon substrates 151 and 153. DRIE (Deep Reactive Ion Etching) is executed from the surface 153b side, the silicon substrate 153 is selectively removed by using the rough comb mask pattern 155 as a mask, and the silicon substrate 151 is selectively removed by using the comb electrode mask pattern 152a as a mask. The DRIE is executed from the surface 151b side, a remaining silicon substrate 151c is selectively removed by using the rough comb mask pattern 154 as a mask, and a remaining silicon substrate 153c is selectively removed by using the comb electrode mask pattern 152b as a mask.
Patent JP-2012172528-A (JP)
Title: Abnormality detection apparatus for rankine cycle system
Inventor: YAMASHITA YOSHIYUKI
IPC: F01K23/06
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To improve the specifying accuracy of a cause due to which a working fluid does not circulate normally in a Rankine cycle system.SOLUTION: The abnormality detection apparatus 100 for the Rankine cycle system 1 includes a gas-liquid separator 5 which separates the cooling medium circulating in an internal combustion engine 2 into a gas-phase and a liquid-phase, a superheater 7 which imparts the waste heat of the internal combustion engine 2 to the gas-phase cooling medium and the liquid-phase cooling medium, a waste heat collector 4 for collecting the energy of the waste heat of the cooling medium, a first solenoid valve 13 which connects the gas-liquid separator 5 and the superheater 7 and installed in a passage 32 allowing the liquid-phase cooling medium separated by the gas-liquid separator 5 to flow therethrough, a liquid level sensor 53 for detecting the liquid level of the liquid-phase cooling medium in the gas-liquid separator 5, a vapor temperature sensor 54 for detecting the temperature of the gas-phase cooling medium in the superheater 7, and an ECU 50. If the abnormality of the cooling medium supply part of the internal combustion engine 2 is not detected, the ECU 50 determines whether a first solenoid valve 13 has abnormality on the basis of the amount of the liquid-phase cooling medium in the gas-liquid separator 5 and the temperature of the gas-phase cooling medium in the superheater 7.
Patent JP-2011193717-A (JP)
Title: Fire-prevention structure for outlet box and construction method thereof
Inventor: NITTA KATSUZO
IPC: H02G3/12
Filed: 2011-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire-prevention structure for an outlet box having excellent construction workability even after the outlet box is installed on a wall, and excellent fire-resistant properties when the outlet box is directly exposed to flames during a fire.  <P>SOLUTION: A fire-prevention structure for an outlet box is a structure for an outlet box that is installed on a wall so as to cover a through-hole in the wall. Electrical cables are inserted through an insertion hole in the outlet box. A heat-resistant sealing member is provided on the electrical cables passing through the insertion hole in the outlet box and is provided so as to seal a boundary between the outlet box and the wall. A heat-expanding fire-resistant sheet is inserted into a rear plate side within the outlet box so as to expand, when heated, in the direction towards the through-hole from the rear plate side of the outlet box.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012172716-A (JP)
Title: Method of manufacturing shaft with gear, shaft with gear and mixer tank
Inventor: MORIYA HIROAKI
IPC: B01F15/00
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a shaft with a gear whose durability is improved.SOLUTION: The manufacturing method of the shaft with the gear has a step of applying precision shot peening on at least a part of an outer circumferential walls (42b, 42d) in a shaft portion (42), a step of applying precision shot peening on inner circumferential walls (44b, 46b) of gear portions (44,46) which are formed with holes (44a, 46a) and have teeth faces (44e, 46e) on at least a part of the outer walls, and a step of fixing the shaft portion subjected to the precision shot peening and the gear portion by fitting in a state where the outer circumferential walls of the shaft portion are inserted through the holes of the gear portion.
Patent JP-2012174006-A (JP)
Title: Detection device
Inventor: MATSUURA MITSUYASU
IPC: G08G1/16
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a detection device for detecting the compartment line of a road at a vehicle side so that a preceding vehicle can be prevented from becoming any obstacle, and for performing robust compartment line detection for coping with even the joint of the road or the like in that case.SOLUTION: A vehicle side is irradiated with a detection wave, and a compartment line section whose normal reflection strength is larger than that of the other area is detected on the basis of reflection strength in the reflection wave. In this case, a scan line 7 of the detection wave is configured of a plurality of reference position scan lines 71, 72, 73 and 74 of the reference position of a vehicle 2 (position on axis of front wheel) and a front position scan line 70 of a position isolated ahead of the vehicle. A distance d1 from the most forward scan line to the most backward scan line is set so as to be longer than width d0 of the vehicle traveling direction of the joint of the road so that at least one scan line 7 can be prevented from hanging over the joint.
Patent JP-2012170721-A (JP)
Title: Bioinformation analysis device, bioinformation analysis method and bioinformation analysis program
Inventor: ISERI FUMIAKI
IPC: A61B5/366
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To detect an artifact mixed in a waveform of bioinformation with high accuracy.SOLUTION: In this bioinformation analysis device analyzing the waveform of the bioinformation, an arithmetic processor acquires bioinformation data, identifies a section of a base line in the waveform based on the acquired bioinformation data, and detects the artifact in the waveform, particularly, sine wave-like periodic noise caused by repetition operation of a person to be measured during bioinformation measurement, based on irregularity of a section of the base line identified of the waveform.
Patent JP-2012177632-A (JP)
Title: Image processor, and computer program for performing image processing
Inventor: MATSUOKA RYOICHI
IPC: G06T1/00
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an image processor which forms a pattern close to an actual image based on design data, or a simulation image.SOLUTION: In order to achieve the above purpose, the present invention suggests an image processor which includes an image processing part which sets operation conditions of a charged particle beam device based on design data of a semiconductor element, accesses a library which stores a plurality of combinations of device condition information, types of patterns, and pattern information for every part of the patterns of the charged particle beam device to form a synthetic image of the respective parts using the pattern information for every part of the patterns based on selection of device conditions, and the types of the patterns.
Patent JP-2012181651-A (JP)
Title: Traffic signal control system, device, and method
Inventor: NAKAMURA TSUYOHITO
IPC: G08G1/09
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To assist an electric vehicle to transit through an intersection while restraining negative effect of an incoming road on traffic flow on a crossing road.SOLUTION: A traffic signal control system of the present invention to assist an electric vehicle 5B to transit through an intersection comprises: the electric vehicle 5B; a road side communication device 3 which performs road-to-vehicle communication with the electric vehicle 5B traveling on an incoming road L1 of an intersection IS; and a traffic signal control device 1 which communicates with the road side communication device 3. The traffic signal control device 1 has: a communication section 103 which receives uplink information that the electric vehicle 5B sends by radio transmission on the incoming road L1 via the road side communication device 3; and a control section 101 which determines whether or not to adjust green light time of the incoming road L1 so as to allow the electric vehicle 5B to transit through the intersection IS on a green light in accordance with content of the received uplink information.
Patent JP-2012187723-A (JP)
Title: Image forming apparatus
Inventor: HASHIMOTO HARUHISA
IPC: B41J2/455
Filed: 2011-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a user-friendly image forming apparatus that can suppress a temperature rise of an LED array head with a simple configuration and that facilitates replacement of consumables without being increased in the cost and size of the apparatus.SOLUTION: The image forming apparatus 50 includes: a photoreceptor 4 that is disposed in the apparatus body 1; the LED array head 8 that is arranged near the photoreceptor 4 and exposes light to a surface of the photoreceptor 4; and a holding unit 48 that holds the LED array head 8 with respect to the photoreceptor 4 at a predetermined position. The image forming apparatus includes a discharge unit 49 for discharging heat generated from the LED array head 8. The holding unit 48 is configured to hold the LED array head 8 so that a space 43 through which the heat generated from the LED array head 8 is introduced into the discharge unit 49 is formed.
Patent JP-2012189662-A (JP)
Title: Two-dimensional optical scanning device and image projector
Inventor: TAKEDA HITOSHI
IPC: G02B26/08
Filed: 2011-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a two-dimensional optical scanning device in which a metal structure for scanning in one direction can be made to scan in another direction by an electromagnetic drive system.SOLUTION: The two-dimensional optical scanning device comprises: a metal structure 11; a first drive part 12 configured to swing a mirror portion 11a of the metal structure 11 around a first axis a; a shaft part to which the metal structure 11 is attached; a seat part 21 supporting the shaft part so that the shaft part is able to swing around a second axis b; a second drive part including a magnetic field generating part 24 and a flat coil 23 and configured to swing the shaft part around the second axis b; and a closed magnetic part 26 configured to permit a magnetic field to reach the flat coil 23 and to hinder a magnetic field from reaching the metal structure 11.
Patent JP-2012187478-A (JP)
Title: Coating material mist recovery apparatus
Inventor: KONNO MASANOBU
IPC: B01D47/06
Filed: 2011-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a coating material mist recovering apparatus capable of decreasing the required quantity of a cleaning liquid.SOLUTION: Air 46 flowing downward as shown in Fig.(a), expressing the flow of the air, becomes a swirling flow 47 by a guide vane 44. Because the flow is dammed in a diameter reduction part 43, the retention time of the swirling flow 47 is prolonged. The liquid 25, as shown in Fig.(b), expressing the flow of the liquid, flows down along the inner surface of the coating material mist recovery apparatus 40 while being swirled by the guide vane 44. Fig.(c) is a figure obtained by joining Fig.(a) and Fig.(b) to each other and because of the swirling flow of the air 46, the contact time of the air 46 with the liquid 25 is remarkably prolonged, so that the coating material mist can be effectively absorbed into the liquid 25. In this method, the coating material mist is absorbed well only with the small quantity of the liquid and the required quantity of the cleaning liquid is reduced.
Patent JP-2012188220-A (JP)
Title: Emptying device of flexible container
Inventor: ARAI TAKESHI
IPC: B65G53/24
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an emptying device capable of automatically sucking the total amount of powder contained in a flexible container.SOLUTION: A liftable nozzle unit 24 of the emptying device 10 includes a nozzle body and a sliding nozzle head, and the sliding nozzle head is enclosed by a shield member 72 for preventing an inner bag of the flexible container 14 from moving close to and sticking to a suction port of the sliding nozzle head. The nozzle unit 24 is moved down gradually while moving the sliding nozzle head in and out of a lower opening of the shield member 72, and sucks the total amount of powder in the flexible container.