baber/WOPTO huggingface dataset:
Patent JP-2011172343-A (JP)
Title: Driving device
Inventor: KOGA TAKEHIRO
IPC: H02J7/00
Filed: 2010-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent excessive electric power from being input to a battery or voltage on an inverter from being larger than that of a step up/down circuit.  <P>SOLUTION: When gate is shut off in an inverter due to a failure in a drive system including a motor and the inverter (S100), if the following condition continues for a predetermined time (S110-S140), the inverter controls itself so as to be in a three-phase short-circuit state (S150): a first motor back electromotive force Vbe 1, which is a back electromotive force generated by motor rotation, is higher than a predetermined voltage Vref, and a battery power Pb to be input to a battery is larger than a predetermined power Pref. Excessive power is prevented from being input to the battery, and voltage of a high-voltage system is prevented from being excessively increased.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010233209-A (JP)
Title: Method and system for transmitting message from source node to destination node
Inventor: BRAND MATTHEW E
IPC: H04W84/18
Filed: 2010-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To describe a method for transmitting a message of a source entropy from a source node, via a set of relay nodes, to a destination node.  <P>SOLUTION: The set of the relay nodes includes a node and a next node connected by a wireless link, wherein the next node is guaranteed to receive accumulated nats from one or more previous transmissions of the message, in which a transmission of the message from the node to the next node includes: obtaining the accumulated nats guaranteed to be received by the next node; calculating minimal nats of the message to be transmitted from the node to the next node, such that a sum of the minimal nats and the accumulated nats is not less than the source entropy; and transmitting the message having the minimal nats from the node to the next node.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011175018-A (JP)
Title: Optical module
Inventor: YAMAMOTO KAZUNORI
IPC: G02B6/00
Filed: 2010-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical module, capable of reducing transmission loss of an optical fiber, while achieving further miniaturization of a device.  <P>SOLUTION: The optical module includes: a case body 210; and a body cover fitted to the case body 210 through a hinge to be opened and closed and configured to cover the case body 210. The case body 210 includes: a fixing member 211 for fixing a single optical fiber and an optical fiber group to the case body 210; fixing members 212, 213 for fixing the single optical fiber to the case body 210; regulating members 214, 215 provided separate from a side 210b to regulate the bending radius of the single optical fiber to R15 or more; and a fixing member 216 for fixing PLC to a predetermined position of the case body 210.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010178350-A (JP)
Title: Light irradiation apparatus, and image reader and image forming device using the same
Inventor: SAKURAI YASUO
IPC: G03B27/54
Filed: 2010-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To restrain manufacturing costs to a low level, and to restraining incident light entering from an incident surface, from being emitted outside a light guide body before reaching an emission surface.  <P>SOLUTION: A light irradiation apparatus is provided with: a light source section 32; and a light guide body 31 made of a light transmitting material for guiding incident light in a specific direction for emission. The light guide body has: an incident plane 31a where light from the light source section enters; an emission plane 31b for emitting incident light entering from the incident plane toward an irradiation target; and connection planes 31c, 31d for connecting the incident plane to the emission plane. Assuming that at least a portion 31c of the connection plane is a plane 431c in parallel with the normal line direction of the incident plane, it is inclined to the normal line direction of the incident plane so that a portion or entire portion of the incident light reaching the plane at an angle θ2 that is smaller than a critical angle α is totally reflected.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011175832-A (JP)
Title: Keyboard device
Inventor: TAMURA FUMIO
IPC: H05B33/14
Filed: 2010-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a keyboard device using an EL (Electro-Luminescence) sheet and reliably performing light emitting display of key tops while reducing the area of lighting emitting portions.  <P>SOLUTION: The keyboard device 1 includes the key tops 21, a membrane sheet 3, and the EL sheet 4 arranged between a base plate 5 and the membrane sheet 3 and having the light emitting portions 43 at positions corresponding to the key tops 21. On each key top 21, a transmissive portion 21b is formed to pass light emitted from the light emitting portion 43 to the back side of the key top 21, through the surface side of the key top 21. The EL sheet 4 consists of a first sheet 41, a second sheet 42, and the light emitting portions 43 laminated between the first sheet 41 and the second sheet 42. In the same layer as the light emitting portion 43, a non-power-consuming portion 44 is provided which is electrically insulated from the light emitting portion 43 for supporting a contact 31 when the key top 21 is depressed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011176622-A (JP)
Title: Imaging apparatus
Inventor: TAKEISHI MASAHITO
IPC: H04N5/353
Filed: 2010-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus by which arithmetic processing does not become complicated and which suppresses a flicker.  <P>SOLUTION: The imaging apparatus includes: an image pickup device; an electronic shutter control part; an instruction part; a photographing control part; a gain correction part; a flicker determination part; and a setting part. The electronic shutter control part adjusts an electric charge accumulation time for each line. The instruction part issues an instruction for making the image pickup device acquire a detected image. The photographing control part makes the image pickup device photograph a moving picture, and when the instruction is accepted from the instruction part, makes the image pickup device acquire the detected image by using first electronic shutter speed and second electronic shutter speed. The gain correction part matches signal levels between an image signal of a first detected image and an image signal of a second detected image. The flicker determination part determines the presence/absence of the flicker based on a differential value with luminance. The setting part sets electronic shutter speed in moving picture photographing to either the first shutter speed or the second shutter speed based on the differential value in the case of a determination result that there is the flicker.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011175109-A (JP)
Title: Variable wavelength optical filter and variable wavelength laser
Inventor: TAMURA SHUICHI
IPC: G02F1/025
Filed: 2010-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable wavelength optical filter which has a wide-band and variable wavelength characteristics, and a variable wavelength laser which has a wide band and the laser beam wavelength of which is variable.  <P>SOLUTION: The variable wavelength laser includes a multi-mode interference-type waveguide portion including a core portion; a first optical input/output portion provided to one end in the length direction of the multi-mode interference type waveguide portion; and a second optical input/output portion provided to the other end of the multi-mode interference type waveguide portion. The multi-mode interference type waveguide portion includes an optical filter portion which has loss wavelength characteristics for light input from the first optical input/output portion and light output from the second optical input/output portion; a side-clad portion which is provided to the side of a core portion of the multi-mode interference type waveguide portion and has a refractive index or equivalent refractive index lower than that of the core portion; and a refractive index adjustment mechanism which makes the refractive index or the equivalent refractive index of the clad portion vary.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011176781-A (JP)
Title: Imaging apparatus and program
Inventor: TSUKAGOSHI TAKEFUMI
IPC: H04N9/04
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a picked-up image with high color reproducibility even in the case where an optical filter is mounted.  <P>SOLUTION: An imaging apparatus 1 includes a gain correction table memory 91, an individual difference correction data memory 92, a light source determination program memory 93 and another program memory 94 in a ROM 9. The gain correction table memory 91 stores correction parameters to be given to an R component and a B component while being made to correspond to a zoom value or a stop value. In order to provide color reproduction or image quality equal to an imaging apparatus to be a reference, the individual difference correction data memory 92 stores an adjusting value for adjustment by multiplying the R component and the B component in accordance with a spectral sensitivity property for each individual of an imaging device present in an imaging section 5. In the case of light source determination and WB gain correction, the individual difference adjusting value is read in accordance with live-view mode or capture mode, and ND filter ON or ND filter OFF, thereby correcting light source determination data or acquiring a WB gain correction value.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011180660-A (JP)
Title: Area-dividing device, area division program area division method and communication robot
Inventor: SATAKE SATOSHI
IPC: G06T1/00
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an area-dividing device, an area division program, an area division method and a communication robot which extracts an area that can be transmitted to humans.  <P>SOLUTION: A robot 10 includes a CPU 60, and the CPU 60 uses a grid map for extracting an area which is not in contact with an object, or extracting an area which is not in contact with not only the object but is also the pattern of a floor. The robot 10 selects one area corresponding to the request of a human being from among the extracted (divided) areas, and determines utterance content, and determines a gesture, according to the size of the selected area or positional relation with the selected area. Then, the robot 10 produces an utterance with relative language expressions set with respect to a directive or the specific object, and instructs the selected area to human being by executing a finger-pointing movement.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011177067-A (JP)
Title: Spinning reel for fishing
Inventor: KANEKO KYOICHI
IPC: A01K89/01
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spinning reel for fishing, which can lighten a rotor, is excellent in spinning operability, and has a high strength.  <P>SOLUTION: The spinning reel for fishing, having a rotor 3 fixed to a rotary cylinder shaft 8 interlocked and rotated by the rotation operation of a handle 2 disposed on a body 1 of the reel, is characterized in that the rotor 3 has a fixed portion 20 fixed to the rotary cylinder shaft 8, a pair of support portions 22 projected from the fixed portion 20, and a connection member 25 for connecting a pair of the support portions 22 in a rotation direction in a ring-like state; mount portions 26 which are forward extended and on which support members 16 having a line-guiding portion 15 can be mounted are formed on the connection member 25; and receiving portions 60 for receiving switch control members 35, 65 for switching the support members 16 into a line-winding state or a line-releasing state are backward extended from the mount portions 26.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2013092261-A (JP)
Title: Air cleaning device having air purification function, and operation control method therefor
Inventor: KIZUKA KENTA
IPC: F24F8/125
Filed: 2010-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaning device which can reliably and always stably fulfill a function of purifying air itself, and to provide an operation control method therefor.SOLUTION: The air cleaning device includes, within a case body 1A, an electrolysis unit 2 which has an electrode for electrolyzing tap water into electrolyzed water, a tray unit 3 which stores the electrolyzed water, a filter unit 4 which holds the electrolyzed water to cause air-liquid contact, a blast fan unit which sends air that has passed through filters 4A, 4B, 4C of the filter unit 4 to the outside of the case body 1A, a pipeline unit 5 which is provided with the electrolysis unit 2 in the middle thereof and disposed so as to take in the electrolyzed water from the tray unit 3 and pour the electrolyzed water onto the filters 4A, 4B, 4C, a pump 8 which takes the electrolyzed water stored in the tray unit 3 into the base end of the pipeline, a residual chlorine concentration sensor 6 which is installed in the pipeline through which the electrolyzed water flows, and outputs a signal corresponding to the concentration of residual chlorine in the electrolyzed water, and a control unit 7 which holds the concentration substantially constant when detecting a reduction in the residual chlorine concentration.
Patent JP-2011163102-A (JP)
Title: Boring method for forming excavated hole
Inventor: KISHI NAOE
IPC: E21B7/00
Filed: 2010-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a boring method for forming excavated holes, which compacts the excavated holes from within the ground with a simple rotary device using a rotational force generated in a spiral pipe accompanying percussive penetration at percussive construction of the steel pipe into the ground.  <P>SOLUTION: The rotary device 2, which functions as a free joint for freely rotating a vibrating hammer 1 and the steel pipe 3 instead of rotating them in the same direction, joints between a body from which a chuck part is removed from an existing vibrating hammer 1 and the steel pipe 3 with projections 4 of small and large spherical surface steels provided spirally on the outer circumference of the spiral steel pipe 3, and the steel pipe 3 is percussive-penetrated into the ground 7, while trowel-finishing the excavated hole wall surface 9 horizontally with the projections 4 and spirally rolling penetration by gradually expanding and pressurizing the hole wall surface to increase its size using the spiral rotary force generated in the steel pipe 3 through the ground resistance accompanying the penetration from a percussive force, thereby compacting the excavated hole 8 from within the ground 7 without discharging sand onto the ground 7.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011186539-A (JP)
Title: Facility guidance system
Inventor: TAKEUCHI YASUNORI
IPC: G06Q50/10
Filed: 2010-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which guides people to predetermined locations in facilities with respect to a system which supports game watching and appreciation.  <P>SOLUTION: In a game watching support system 1, a portable terminal 2 is a terminal which a spectator carries beforehand, or is passed to the spectator at gates G1 or G2, and when passing the gates G1 or G2, an arrangement plan of seats in a stand ST, a current position, seat position, etc. of the spectator concerned are displayed on a display of the portable terminal 2. Each portable terminal 2 in the stand ST is installed communicably with at least one base station 3, and the base station 3 detects the position of the portable terminal 2 by the communication state with the portable terminal 2 and transmits the position to a management server 4. The management server 4 receives position data of the portable terminals 2 from the base station 3, creates arrangement plan data which shows the seats, arrangements of doorways, current positions and seat positions of destinations of the spectators in the stand ST, and transmits the arrangement plan data to the portable terminal 2. A reader 5 is installed in the gates G1 and G2, receives terminal IDs and seat numbers from the portable terminal 2, and transmits them to the management server 4.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011183489-A (JP)
Title: Screw fastening driver, screw fastening device and method
Inventor: MIYAMOTO TSUTOMU
IPC: B25B23/10
Filed: 2010-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw fastening driver capable of separating a sleeve from a screw head part by stopping negative pressure suction of a screw when fastening the screw.  <P>SOLUTION: A bit housing 34 of the screw fastening driver stores a driver bit 32 installed to a rotational driving mechanism 30. The sleeve 36 is arranged in the bit housing 34, and has a bit hole 36c for extending the driver bit 32 installed to the rotational driving mechanism 30. An elastic body 38 for energizing the sleeve in the direction toward the rotational driving mechanism to the bit housing, is arranged in the bit housing 34. A suction passage arranged on the outer periphery of the bit housing 34 is connected to the inside space of the bit hole 36c.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011184825-A (JP)
Title: Method for producing cellulose nanofiber, cellulose nanofiber and cellulose nanofiber dispersion
Inventor: KIMURA MITSUHARU
IPC: D01F2/00
Filed: 2010-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a cellulose nanofiber capable of adjusting the molecular weight of a produced nanofiber, and a cellulose nanofiber produced by the production method.  <P>SOLUTION: The method for producing a cellulose nanofiber includes a reforming washing step which reforms and washes cellulose using an N-oxyl compound as an oxidizing agent and a pulverizing step of dispersing the modified cellulose in a dispersion medium and pulverizing. The pH in the pulverizing step is adjusted to 6 or more and 12 or less. For example, since the molecular weight of an obtained cellulose nanofiber can be adjusted at any time by performing the pH adjustment using an acid and an alkali and adding a mechanical treatment with an suitable dispersing device after the oxidized pulp is dispersed in water, it becomes possible to adjust the transmittance and viscosity of the dispersion and to fit the characteristics in response to the required usage and property of the dispersion.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011184029-A (JP)
Title: Device for detecting breakage of windowpane for vehicle
Inventor: KATO HIROAKI
IPC: B60R25/30
Filed: 2010-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for detecting breakage of a windowpane for a vehicle capable of achieving low power consumption.  <P>SOLUTION: A clip is arranged on a windowpane, and is energized by a force for crushing the windowpane generated when the windowpane is broken. A movable piece is displaced by crushing the windowpane when the windowpane is broken with the clip. A second mechanical type switch SW2 inverts opening and closing conditions of a movable contact point and a stationary contact point, and a communication means (a control part 73, a transmission part 72) receives power supply from a power source, so as to transmit signals for notifying the breakage of the windowpane.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011192688-A (JP)
Title: Solid electrolytic capacitor and method of manufacturing the same
Inventor: KOMUKAI TETSUSHI
IPC: H01G9/028
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid electrolytic capacitor with a high capacitance appearance ratio by easily and reliably forming a conductive polymer layer on a surface (including pore insides) of a porous electrode having a fine porous structure of Ta and Nb.  <P>SOLUTION: After the porous electrode 1 having a dielectric coating 12 formed is dipped in the solvent of an oxidant and then dried, a precoat layer 13 of polythiophene is formed on the dielectric coating 12 through vapor phase polymerization in vapor of a thiophene monomer. Then the porous electrode 1 after forming the precoat layer is dipped in a solution including a pyrrole monomer and a supporting electrolyte and the conductive polymer layer 14 of polypyrrole is formed through electrolytic polymerization. The obtained solid electrolytic capacitor has a high capacitance appearance rate of ≥70%.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011189252-A (JP)
Title: Honeycomb structure and honeycomb catalyst
Inventor: AOYAMA TOMOKATSU
IPC: B01D53/86
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a honeycomb structure which carries a larger amount of catalyst compared to the conventional honeycomb structure, and the pressure loss of which is prevented from increasing while the strength of which is prevented from decreasing, and to provide a honeycomb catalyst.  <P>SOLUTION: The honeycomb structure 1 is constituted by forming partition wall intersection portions 10 in intersection areas where partition walls 2 forming cells 3 intersect with each other. Each cell 3 has an octagonally shaped cross section, and a part of each of the partition wall intersection portions 10 conforms to the hypotenuse 10a of the octagon in the cross sectional shape of the cell 3. A triangular shape is formed when virtual lines drawn from both ends of the hypotenuse 10a are made to intersect on the side of the partition wall intersection portion. Also, each length (a) of the triangular intersection from both ends of the hypotenuse 10a to the intersected point of the virtual lines has a length of 0.2(CP-WT) to 0.35(CP-WT) mm where CP is a cell pitch and WT is a partition wall thickness.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011192236-A (JP)
Title: Tag recognition system, tag recognition device, and tag recognition method
Inventor: ONO YASUHIRO
IPC: G06K7/10
Filed: 2010-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tag recognition system, a tag recognition device, and a tag recognition method which recognize an individual identification tag by optical wireless communication.  <P>SOLUTION: A tag reader 130 includes: a detection means 154 which detects an optical marker 112 provided on an outer surface of an identification tag 104 from a frame read from an imaging apparatus; a light emitting element 114 provided on the outer surface of the identification tag 104; an estimation means 156 which estimates a portion corresponding to the light emitting element from the detected optical marker 112 in accordance with the setting of a position relation between the light emitting element and the optical marker on the outer surface in the circumference of the light emitting element; a determination means 158 which determines the light emitting state of the light emitting element of the identification tag from image information in the light emitting portion in the frame; and an identification means 160 which identifies a tag identification value which the identification tag 104 transmits by light emission in accordance with a determination result 168 of the light emitting state.  <P>COPYRIGHT: (C)2011,JPO&INPIT