baber/WOPTO huggingface dataset:
Patent JP-2013017025-A (JP)
Title: Radio communication system
Inventor: KURIHARA HIDETSUGU
IPC: H04W16/28
Filed: 2011-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a radio system capable of avoiding reception disconnection due to beat interference between base stations.SOLUTION: A radio communication system includes: mutually adjacent first and second base stations; mobile stations moving between the first and second base stations; and a central controller connected to the first and second base stations. The radio communication system includes: distance measurement sections for measuring first and second distances being the distances between the first and second base stations and the mobile stations; phase calculation sections for calculating the first and second phases of first and second transmission waves from the first and second base stations in the mobile stations on the basis of the first and second distances; phase difference calculation sections for calculating phase differences between the first and second phases; reception signal strength measurement sections for measuring the reception signal strength of the second transmission waves from the second base stations in the mobile stations; and phase change sections for changing the phases of the second transmission waves on the basis of the phase differences between the second phases and the first phases when the reception signal strength of the second transmission waves exceeds a predetermined value and also the second distances exceed a predetermined value.
Patent JP-2013015099-A (JP)
Title: Exhaust emission control device
Inventor: SHIMIZU MASAKI
IPC: B01D53/94
Filed: 2011-07-05
Abstract: PROBLEM TO BE SOLVED: To generate a swirl flow to exhaust gas that has passed through an oxidation catalyst with simple configuration in an exhaust emission control device for supplying a reducing agent to the exhaust gas that has passed through the oxidation catalyst and reducing and purifying a nitrogen oxide by a reduction catalyst.SOLUTION: The exhaust emission control device includes the oxidation catalyst 2 for oxidizing a nitrogen compound in exhaust gas; the reduction catalyst for reducing and purifying the nitrogen oxide in the exhaust gas oxidized by the oxidation catalyst; a communicating tube 6 disposed between the oxidation catalyst and the reduction catalyst and supplied with the reducing agent; an upstream cap member 4 having a cylindrical part 21 with one end fitted into a casing 3 that holds the oxidation catalyst, a top part 22 blocking the other end of the cylindrical part, and an elliptic opening 23a opened toward the side to allow exhaust gas that has passed through the oxidation catalyst to flow to the communicating tube; and a pressure regulating plate 12 disposed in front of the elliptic opening in the inside space of the upstream cap member to generate a pressure difference between a first portion on the opening side and a second portion on the opposite side.
Patent JP-2011191797-A (JP)
Title: Image forming device and cleaning method
Inventor: WATANABE KAZUHIKO
IPC: G03G21/10
Filed: 2011-07-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low pressure and high pressure cleaning composition of an image forming device by specifying material, shape, and supporting composition of a cleaning blade.  <P>SOLUTION: An elastic cleaning blade 38 made of polyurethane rubber, etc. removes toner remaining on an image supporting body even after transferring an image by pressing its tip end against the drumlike or belt-like image supporting body (member to be cleaned) 10 in the counter direction. The cleaning blade is provided with a cut face 38a by cutting a part of a tip surface 38c on an askew and its tip ridge line part 38b is formed at an obtuse angle. The tip ridge line part formed at the obtuse angle of the tip surface 38c and the other tip ridge line part formed on the tip surface are formed at a right angle.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2013021022-A (JP)
Title: Semiconductor laser element
Inventor: ICHIKAWA HIROYUKI
IPC: H01S5/22
Filed: 2011-07-07
Abstract: PROBLEM TO BE SOLVED: To suppress deterioration in the inside of a resonator of a semiconductor laser element.SOLUTION: A semiconductor laser element 1 comprises: a semiconductor laminate 10 including an n-type lower clad layer 11 and an active layer 12 provided on the lower clad layer 11; a ridge 15 including a p-type upper clad layer 13 and extending on a principal surface 12a of the semiconductor laminate 10 in one direction; and an insulation film 21 covering the semiconductor laminate 10 and the ridge 15. The insulation film 21 is provided in a region of the principal surface 12a where the ridge 15 is not provided and on side walls of the ridge 15. The insulation film 21 includes a first part 21a, a second part 21b and a third part 21c and the first part 21a, the second part 21b and the third part 21c are sequentially arranged in an extension direction of the ridge 15. A thickness of the second part 21b is larger than a thickness of the first part 21a and larger than a thickness of the third part 21c.
Patent JP-2013019454-A (JP)
Title: Differential device
Inventor: MAENO JUN
IPC: F16H48/38
Filed: 2011-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a differential device which is suppressed in an increase in the number of components thereof and enlargement thereof, and achieves an increased differential limit force.SOLUTION: The differential device 1 includes: a pair of side gears 21 and 22; a pair of pinion gears 31 and 32 which are meshed with the pair of side gears 21 and 22 while a rotational axis Oof the pinion gears is orthogonal to a rotational axis Oof the side gears and which have through-holes 310 and 320 along the rotational axis Orespectively; and a support member 4 which is in contact with the inner surfaces of the through-holes 310 and 320 of the pinion gears 31 and 32 and supports the pinion gears 31 and 32 rotatably. The contact surface of each ot the pinion gears 31 and 32 with the support member 4 in the inner surfaces of the throough-holes 310 and 320 has a first contact area and a second contact area larger in diameter than the first contact area. The second contact area is formed, with a noncontact area not in contact with the support member with the first contact area interposed between the first and the second contact areas, closer to the outside in a diameter direction with respect to the rotational axis Oof the pair of side gears 21 and 22 than the first contact area.
Patent JP-2013018619-A (JP)
Title: Moving device for hoist crane
Inventor: ISHIKAWA SATOSHI
IPC: B66C13/12
Filed: 2011-07-12
Abstract: PROBLEM TO BE SOLVED: To save electric power of a hoist crane by using a regenerative electric current of a motor for start operation of the hoist crane.SOLUTION: This hoist crane has a traversing girder for allowing traverse motion of a hoist for lifting a hoisted load, and a moving girder for allowing the traversing girder to move. The traversing girder moves by a carriage provided with a motor 23. The hoist crane has a rectifying part 32 for converting an alternating current into a direct current, a driving element part 35 as a converting part for converting a frequency of the direct current into the alternating current, and a capacitor 39 to be charged with braking energy generated from the motor 23 when decelerating and stopping the carriage. When starting the carriage, energy charged in the capacitor 39 is supplied to the motor 23.
Patent JP-2013020200-A (JP)
Title: Reflection type polarization plate device, electro-optic device, optical device and projector
Inventor: WAKABAYASHI SHINICHI
IPC: G03B21/14
Filed: 2011-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a reflection type polarization plate device, an electro-optic device, an optical device and a projector, capable of preventing degradation of a reflection type polarization plate of a wire grid type, securely fixing the reflection type polarization plate against an impact or vibration, while enabling angular adjustment of the reflection type polarization plate to a reflection type optical modulation device, to improve a contrast by the angular adjustment.SOLUTION: A reflection type polarization plate device 5 comprises: a reflection type polarization plate 341 for transmitting first linear polarization light and reflecting second linear polarization light substantially orthogonal to the first linear polarization light; a holding member 50 for accommodating and holding the reflection type polarization plate 341; and a first energization member 51 for energizing a glass surface 3412 of the reflection type polarization plate 341 accommodated in the holding member 50.
Patent JP-2013025487-A (JP)
Title: Carbon dioxide emission amount calculation system, carbon dioxide emission amount calculation device and program of the same
Inventor: HAYASHI TOSHIAKI
IPC: G06Q50/06
Filed: 2011-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a carbon dioxide emission amount calculation system for which costs are suppressed and convenience in a household or the like is improved.SOLUTION: An emission amount calculation system 100 comprises operation record measurement devices 10A and 10B for generating operation record data indicating operation time for each electrical equipment, and an emission amount calculation device 20 for calculating an emission amount on the basis of the operation record data. The emission amount calculation device 20 includes: a network interface 21; a storage part 22; an operation record input part 23; an emission amount calculation part 24 for calculating power usage for which power consumption of electrical equipment information tbl1 is multiplied with the operation time in the operation record data, a carbon dioxide emission amount for which a carbon dioxide emission coefficient of user information tbl2 is multiplied with the power usage, and an electricity charge for each electrical equipment by multiplying an electricity charge per unit time with the power usage; a data generation part 25; a data output part 26; and a database 27.
Patent JP-2013023323-A (JP)
Title: Lifting apparatus
Inventor: HASEGAWA IWAO
IPC: B66F7/02
Filed: 2011-07-20
Abstract: PROBLEM TO BE SOLVED: To provide a lifting apparatus constituted to be compact and to be independent of a structure to be lifted.SOLUTION: The lifting apparatus includes a frame 38 having a supporting member 30 for supporting the structure 24 to be lifted, and legs 36 each comprising a movable member 32 for supporting the supporting member 30 in a vertically movable manner, and an immobile member 34 for holding the movable member 32 slidably; belts 42 hanging with the ends fixed to the upper parts of the immobile members 34, and turned around at guide rollers 40C mounted to the lower parts of the movable members 32, and guided upward along the side faces of the movable members 32; and a motor 46 installed at the supporting member 30 of the frame 38 to normally and reversely drive rotation bodies 44 for winding and rewinding the upward guided belts 42.
Patent JP-2012049516-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: SASAKI TOSHINARI
IPC: H01L21/318
Filed: 2011-07-21
Abstract: PROBLEM TO BE SOLVED: To manufacture a semiconductor device with normally-off characteristics, little variation in electric characteristics, and high reliability in an oxide semiconductor-based transistor.SOLUTION: A first heat treatment is performed for a substrate. Next, an undercoat insulator layer is formed on the substrate. Then, an oxide semiconductor layer is formed on the undercoat insulator layer. There is no exposure to the atmosphere from the first heat treatment through the oxide semiconductor layer formation. After the oxide semiconductor layer is formed, a second heat treatment is performed. The used undercoat insulator layer is made of an insulator layer which releases oxygen by heating.
Patent JP-2013022561-A (JP)
Title: Soil decontamination method
Inventor: UENO TOSHIHIRO
IPC: G21F9/30
Filed: 2011-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a soil decontamination method for decontaminating contaminated soil by phytoremediation while suppressing dispersion/erosion of the contaminated soil.SOLUTION: The soil decontamination method for growing plants in the contaminated soil and making the plants absorb contaminants such as heavy metals, is disclosed which is characterized in that a soil dispersion/erosion inhibitor is added to the soil. The soil dispersion/erosion inhibitor may be dissolved or dispersed in water and sprinkled. Seeds of plants may be mixed in the water to be sprinkled and the mixed water is sprinkled.
Patent JP-2013022401-A (JP)
Title: Intraoral cavity mounting instrument equipped with wireless ic tag and intraoral cavity mounted instrument searching system
Inventor: KAMEDA TAKESHI
IPC: A61C13/00
Filed: 2011-07-26
Abstract: PROBLEM TO BE SOLVED: To prevent the living body of a user from affecting a health damage caused by electric wave generated from an intraoral cavity mounted instrument equipped with a wireless IC tag.SOLUTION: The system is based on a knowledge that when a user mounts the intraoral cavity mounting instrument in the oral cavity, by cutting off a transmitting circuit of the electric wave, the health damage of the user when the user mounts the intraoral cavity mounting instrument in the oral cavity, can be prevented. Particularly, the intraoral cavity mounting instrument equipped with the wireless IC tag is such an intraoral cavity mounting instrument with the wireless IC tag that includes a circuit on-off means for cutting off the circuit when the intraoral cavity mounting instrument is mounted in the oral cavity, and connecting the circuit when the intraoral cavity mounting instrument is taken away from the oral cavity.
Patent JP-2013028970-A (JP)
Title: Room layout structure of dwelling unit
Inventor: FUJISHIMA MASAORI
IPC: E04H1/04
Filed: 2011-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a room layout structure making a living-dining room large while ensuring the privacy of a resident.SOLUTION: A dwelling unit 10 of an apartment house includes an entrance 11, a living-dining room 12, and first to third habitable rooms 13 to 15. The entrance 11 for entering/leaving the dwelling unit from/to a common passage is directly connected to the living-dining room 12. For each of the first to third habitable rooms 13 to 15 connected to the living-dining room 12, a minimum necessary area is ensured such that the room can achieve a specific function, for example, of sleeping, study, hobby, or storage. Thus, a large area of the living-dining room 12 can be secured while ensuring the privacy in each habitant room.
Patent JP-2013034658-A (JP)
Title: Fundus imaging apparatus
Inventor: KANO TETSUYA
IPC: A61B3/12
Filed: 2011-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a fundus imaging apparatus capable of acquiring a clear fundus image.SOLUTION: The apparatus includes an imaging optical system for receiving a luminous flux reflected against the fundus of an eye to be examined, and has a fundus imaging means and an image processing section. The fundus imaging means acquires the fundus image data of a plurality of frames having a deviation less than one pixel, by using the fixation nystagmus of the eye of the subject to be examined which occurs while the fundus image data of each frame are acquired. The image processing section acquires a high resolution image which has higher resolution than that of the image data at the time of acquisition, by performing composite processing of a plurality of fundus image data acquired through the fundus imaging optical system.
Patent JP-2012076074-A (JP)
Title: Mixer nozzle assembly
Inventor: STEFFLER SHAWN P
IPC: B01F3/08
Filed: 2011-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a mixer nozzle assembly for mixing a fluid introduced into a tank having tank volume therein.SOLUTION: The mixer nozzle assembly includes a stationary body and a rotatable body mounted on the stationary body for rotation about an axis in a predetermined direction. The fluid flows through the stationary body to the rotatable body and exits into the tank volume via one or more outlet apertures for causing the rotatable body to rotate in the predetermined direction about the axis. The mixer nozzle assembly also includes a governor assembly for controlling a speed of rotation of the rotatable body in the predetermined direction about the axis and a hydraulic circuit for governing a flow rate of hydraulic fluid directed to the governor assembly, to adjust the flow rate of the hydraulic fluid for adjusting the speed of rotation of the rotatable body to the preselected speed.
Patent JP-2013042049-A (JP)
Title: Wafer support device
Inventor: OTAKA AKINOBU
IPC: H01L21/683
Filed: 2011-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a water support device with excellent thermal efficiency and a new structure without using screws that generate particles.SOLUTION: A wafer support device 10 comprises an electrostatic chuck 11, a thin plate member 15 and a fixing member 17. A leg part 18 of the fixing member 17 projects through an opening 16 arranged on the thin plate member above its upper face to surround a wafer location region, and an engagement part 19 projects inward from its upper end. The thin plate member and the fixing member are adsorbed and fixed to an electrostatic absorption face of the electrostatic chuck, so as to hold a peripheral edge of the wafer between the thin plate member and the engagement part of the fixing member and fix the wafer. The wafer is fixed while being held from above and below, and therefore, the wafer is not detached not only when the wafer is used in a normal upward direction, but also when it is used in a downward direction or a vertical direction.
Patent JP-2013252056-A (JP)
Title: Method of producing oligosaccharide using aspergillus hypha immobilization carrier
Inventor: NISHIO TOSHIYUKI
IPC: C12P19/00
Filed: 2011-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing oligosaccharide which is simple, efficient, safe, and low-cost.SOLUTION: A method of producing an oligosaccharide includes: the step 1 of bringing a first sugar substrate and a second sugar substrate into contact with an Aspergillus hypha immobilization carrier that holds a β-fructofuranosidase; the step 2 of performing a transglucosylation with the β-fructofuranosidase held in the hypha in the Aspergillus hypha immobilization carrier after the contact to generate the oligosaccharide from the first sugar substrate and the second sugar substrate; and the step 3 of purifying the oligosaccharide.
Patent JP-2013040312-A (JP)
Title: Optical member
Inventor: SAKAGUCHI MASATO
IPC: C08L101/12
Filed: 2011-08-19
Abstract: PROBLEM TO BE SOLVED: To provide an optical member capable of showing stably a desired optical characteristic.SOLUTION: This optical member is constituted of a composition containing a filler constituted of a cellulose block copolymer whose surface vicinity is represented by formula (1) and/or formula (2), and a resin component having compatibility with a monomer component corresponding to Rin the formula (1) and Rin the formula (2). (In the formula (1) and the formula (2), Rrepresents a hydrogen atom or an acetyl group, and Rand Rwhich may be the same each respectively represent a group with which one of a hydrophilic monomer, a hydrophobic monomer and an amphiphilic monomer is radically polymerized, and n, n, mand meach respectively represent a natural number showing the number of a repeated unit).
Patent JP-2013046472-A (JP)
Title: Energy management system
Inventor: KIKUCHI AKIHIRO
IPC: G06Q50/16
Filed: 2011-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an energy management system that can contribute to energy saving in consideration of entrance and exit circumstances of people.SOLUTION: An energy management system includes: an authentication device 8a that monitors entrance and exit of people with respect to a dwelling unit by performing authentication processing for unlocking an electric lock 8b; a power distribution device 1 that supplies electric power to load equipment X used in the dwelling unit; and an information control device 6 that stores electric power use information obtained by associating a monitoring result of the authentication device 8a and an electric power supply situation from the power distribution device 1 to the load equipment X.
Patent JP-2012194521-A (JP)
Title: Red-colored composition for color filter, and color filter
Inventor: SUZUKI SHINYA
IPC: G02B5/22
Filed: 2011-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a red-colored composition for color filters, excellent in color characteristics (brightness), contrast ratio, and heat resistance, and to provide a color filter excellent in these properties.SOLUTION: The red-colored composition for color filters comprises: a coloring agent (A) containing a red pigment [A1] and xanthene-based dye [A2]; a resin (B); and a compound (C) obtained by bonding a specified organic pigment residue and a basic substituent. A color filter has filter segments formed from the red colored composition for color filters on a substrate.
Patent JP-2013054908-A (JP)
Title: Scanning electron microscope
Inventor: DOI TAKASHI
IPC: H01J37/147
Filed: 2011-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device of observing or measuring a specimen at high speed with high accuracy while limiting the impact of beam diameter increase of an electron beam due to image shift.SOLUTION: When scanning a region smaller than a predetermined scanning width with an electron beam, scrolling is performed using image shift when a target irradiation position of the electron beam on a specimen is within a second range smaller than a first range capable of controlling the image shift, otherwise stage movement is performed. Since the scrolling amount can be increased by relative image shift for stage movement under conditions not affected by the beam diameter, observation and measurement of a specimen can be carried out at high speed with high accuracy.
Patent JP-2013055900-A (JP)
Title: Steamed breads and production method thereof
Inventor: EDA KEISHI
IPC: A23L35/00
Filed: 2011-09-07
Abstract: PROBLEM TO BE SOLVED: To provide steamed breads of a novel shape and a production method thereof.SOLUTION: The unknown steamed breads has the novel shape resulting from dough heated with steam and risen along a container side in an upper part extension direction higher than the container as keeping its shape. The production method of the steamed breads is also provided.
Patent JP-2013056753-A (JP)
Title: Post-processing apparatus
Inventor: HASHIMOTO TSUBASA
IPC: B65H37/04
Filed: 2011-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a post-processing apparatus that can detect a sheet thickness without a cost increase.SOLUTION: The post-processing apparatus includes: a perforation means for perforating the conveyed sheet; and a motor for driving the perforation means. When the motor drive starts to perforate the sheet, a first encoder count number is obtained at a predetermined time before the perforation means comes in contact with the sheet, and a second encoder count number is obtained at a predetermined time when the sheet perforating process by the perforation means is ended, and then, a value excluding variations in ambient temperature and voltage is calculated using a predetermined calculation formula on the basis of the first encoder count number and the second encoder count number, and then, to which thickness the calculated value corresponds is specified using a sheet thickness specification table in which a thickness per sheet is previously associated with each of assumed values calculated using the calculation formula.