baber/WOPTO huggingface dataset:
Patent JP-2010097183-A (JP)
Title: Image forming apparatus
Inventor: IKEDA MASAFUMI
IPC: G03G15/08
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that reduces deteriorated toner in developer.  <P>SOLUTION: A developing device includes a developing roll which is adjacent to an image holding body, includes a potential difference between the image holding body and the developing roll, and conveys the developer to a developing area facing the image holding body by rotating while holding the developer on its surface, the developing roll which includes a main developing part for conveying the developer to a main developing area facing other portion except a predetermined end on the image holding body in the developing area, and having a first potential difference between the image holding body and the main developing part, and a sub developing part for conveying the developer to a sub developing area facing the end in the developing area, and having a second potential difference, which is larger than the first potential difference, between the image holding body and the sub developing part.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010275492-A (JP)
Title: Epoxy resin composition and prepreg
Inventor: MATSUOKA YUSUKE
IPC: C08L101/00
Filed: 2009-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin composition for use in structural materials, which has excellent moist heat resistance, and a good mechanical property keeping rate even in high temperature high humidity circumstance, and to provide a prepreg formed by using the epoxy resin composition.  <P>SOLUTION: The epoxy resin composition includes at least a polyfunctional epoxy resin having a glycidyl amino group as an ingredient [A], an aromatic diamine-based curing agent having a specific structure as an ingredient [B], and a thermoplastic resin as an ingredient [C], as essential ingredients. The resin composition after being subjected to wet heat treatment has a glass-transition temperature of 150°C or higher. There is further provided a prepreg including a fiber reinforced material sheet impregnated with the epoxy resin composition.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010277002-A (JP)
Title: Karaoke device main power supply off control system
Inventor: SUZUKI JUNYA
IPC: G10K15/04
Filed: 2009-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which does not require an employee of a karaoke box to do useless effort by virtually setting finish time of a karaoke device by considering a use state of each room of the karaoke box, and by automatically controlling a main power supply of the karaoke device installed in each room, to rationally turn off the karaoke device.  <P>SOLUTION: A data of working finish time of the karaoke device is collected, and based on the collected data of working finish time, statistic processing of the finish time is performed to provide time range sections, and a deviation value for each time range section is calculated. By virtually setting the finish time of the karaoke device by the calculated deviation value, the main power supply of the karaoke device is automatically turned off at the set virtual finish time.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010283977-A (JP)
Title: Protection device for load circuit
Inventor: NAKAMURA YOSHIHIDE
IPC: H02H5/04
Filed: 2009-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective device of a load circuit which allows size reduction in electric wire and a semiconductor switch, using a switch circuit simulating a fuse.  <P>SOLUTION: The amount of heat generated and the amount of heat dissipated in of the electric wire are calculated by changing a conductor resistance r and a heat resistance R used in a heat generation temperature arithmetic expression and a heat dissipation temperature arithmetic expression to a simulated conductor resistance r* and a simulated heat resistance R* to estimate the present temperature of the electric wire. Then, when the estimated temperature reaches an allowable temperature, an electronic switch S1 is turned off, and the load circuit is protected. As a result, both the electric wire and the semiconductor switch used in the load circuit can be protected against overheating.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010281502-A (JP)
Title: Humidifier
Inventor: OKUBO EISAKU
IPC: F24F3/147
Filed: 2009-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a humidifier for securely humidifying outside air and supplying the air into a room under a low outside air condition.  <P>SOLUTION: The humidifier 10 includes a bypass passage 81 formed in a casing 11 so that the outside air taken into the casing 11 bypasses adsorption heat exchangers 51, 52 to be fed into the room, and a bypass amount variable mechanism 83 for changing an amount of air flowing in the bypass passage 81. During the humidifying operation, the humidifier carries out normal operation for passing all the outside air taken into the casing 11 through the adsorption heat exchangers 51, 52 on the heating side to supply the air inside the room and bypass operation for passing a part of the outside air taken into the casing 11 through the adsorption heat exchangers 51, 52 on the heating side to supply the air inside the room while supplying the rest of the outside air into the room via the bypass passage 81 so as to switch the operations to each other.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010287316-A (JP)
Title: Method for manufacturing electrode catalyst for fuel cell
Inventor: HATA TOSHIMITSU
IPC: H01M4/88
Filed: 2009-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wood-derived electrode catalyst for a fuel cell, having performance for substituting platinum catalyst.  <P>SOLUTION: In the method for manufacturing the electrode catalyst for a fuel cell, biomass or powder of its baking carbide and nitrogen-containing compound are electrically conducted and heated.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010285784-A (JP)
Title: Door device
Inventor: UTO RYOJI
IPC: E05B83/42
Filed: 2009-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door device capable of suppressing warping of a door panel by a lock mechanism.  <P>SOLUTION: The door panel 20 is mounted in an openable/closable manner to a machine body side frame F by a hinge 54, and the lock mechanism 65 capable of locking and unlocking the door panel 20 to the machine body side frame F is provided in a center side position at the tip-side side part opposite to the hinge of the door panel 20, and in a height position of the machine body side frame F corresponding to the center side position. A lock release operating mechanism 66 performing release operation of the locked state of the lock mechanism 65 is provided at a lower part of the door panel 20 located below the lock mechanism 65, and in a height position of the machine body side frame F corresponding to the lower part of the door panel 20. The lock release operating mechanism 66 and the lock mechanism 65 are connected by a link member 67 for transmitting the lock release operation of the lock release operating mechanism 66 to the lock mechanism 65.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010268783-A (JP)
Title: Transplanter and seedling planting device
Inventor: KOGO TATSURO
IPC: A01C11/02
Filed: 2009-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple transplanter which manually drives planting, supply of seedlings to the planting part, transportation, and seedling tray movement, and can plant on a ridge and even on a ridge covered with a multi-sheet, and to provide a planting device.  <P>SOLUTION: The simple manual transplanter is provided with: the planting device composed of a bucket having an opening for principally taking in and out the root part of the seedling, and a separator which is freely swingably attached in the bucket and, after inserted to the ground, temporally swings to be released with the seedling to remain the root part in the soil, wherein a plurality of the buckets are attached, with spaces according to the planting spaces, on a wheel manually rotating the planting device on the ridge, to make the opening in the reverse direction to the rotation; and a linking means for driving a seedling transfer device feeding the seedlings in the buckets by torque of the wheel.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009300444-A (JP)
Title: Eight-fold dipole magnet array for generating uniform magnetic field
Inventor: HALL DAVID B
IPC: G01R33/383
Filed: 2009-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To produce a uniform magnetic field suitable for use in an NMR gyroscope cell.  <P>SOLUTION: An array of permanent magnets (1-8) is arranged. A magnet support structure (20) has a plurality of sockets (11-18) formed therein such that the plurality of sockets (11-18) is located at the vertices of a rectangular parallelepiped (24). A magnet (1-8) is mounted in each of the sockets (11-18), respectively, with each magnet (1-8) having a selected field strength and poling orientation. The magnets (1-8) preferably are of identical structure and field strength. Preferably, the magnets (2, 3, 6, 7) are located in the sockets (12, 13, 16, 17) on a first side (19) of the array (10) in pairs having polarities directed away from one another, and the magnets (1, 4, 5, 8) are located in the sockets (11, 14, 15, 18) on a second side (21) of the array in pairs having polarities directed toward one another.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010287183-A (JP)
Title: Fog image restoring device and driving support system
Inventor: NITANDA NAOKI
IPC: B60R11/02
Filed: 2009-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fog image restoring device and a driving support system for generating a restored image without calculating a vanishing point or a moving vector.  <P>SOLUTION: In the fog image restoring device 20, in order to generate the final restored image, an original image captured by a camera 10 and separated only to luminance components by an image separating part 22 is divided into local regions, and the luminance of pixels is directly calculated for each of the divided local regions from a simplified fog model shown by an expression (3), and thereby, the restored image is generated.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011000683-A (JP)
Title: Circular saw grinding device
Inventor: TSUKAMOTO MASAYUKI
IPC: B23D63/14
Filed: 2009-06-19
Abstract: PROBLEM TO BE SOLVED: To cope with a high and low teeth while reducing a grinding time by pre-measurement.SOLUTION: The circular saw grinding device sets a transmission-type optical sensor constituted of a laser beam emission device and a light receiving element, into a "continuous output mode". The device calculates a blade with the maximum shading amount (blade with the highest blade edge) ((A)→(B)), moves the blade to the right direction, calculates the maximum diameter from the moving amount until the shading amount becomes zero ((C)→(D)), also moves back the blade to the left direction to cross a laser beam, calculates a pitch for each tooth of the blade by obtaining a detection signal after rotating a circular saw shaft in the state where the output of the optical sensor is switched to a "comparator mode" ((E)→(F)→(G)), detects a state immediately before the contact between a grinding wheel and the blade edge, from the output of a gap eliminator in the state where the blade edge of the blade with the maximum diameter is set at a grinding processing position, and executes a grinding process for each tooth in accordance with a processing program ((H)→(I)→(J)).
Patent JP-2011003803-A (JP)
Title: Semiconductor laser, and optical module using the same
Inventor: MOCHIDA REIO
IPC: H01S5/343
Filed: 2009-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser capable of suppressing variation of optical output associated with change of operation temperature at a certain operation current.SOLUTION: The semiconductor laser includes: a semiconductor layer 18 including a quantum dot active layer 14 having a plurality of quantum dots 36, and a lower clad layer 12 and an upper clad layer 16 sandwiching the quantum dot active layer 14; and reflective films 32a formed on end faces 28 of the semiconductor layer 18 to cover emission end faces 35 of laser light emitted from the quantum dot active layer 14, wherein the reflective film 32a has reflectivity changing to negate temperature dependence of optical output of the laser light if the operation current is kept constant.
Patent JP-2011003132-A (JP)
Title: Access control system, access controller and access control method
Inventor: YAGI TAKESHI
IPC: G06F21/00
Filed: 2009-06-22
Abstract: PROBLEM TO BE SOLVED: To maintain security by executing a falsification check of a serve while simultaneously coping with a plurality of pieces of access.SOLUTION: In an access control system, access control is performed with only a Web server in an access waiting state as a transfer destination without interposition of any of transfer processing of transferring the access from an external network to the Web server, difference confirmation processing of the Web server before and after the access, and master overwriting processing of overwriting-updating a directory configuration of the Web server in master environment.
Patent JP-2011008475-A (JP)
Title: Device and method for holding alteration evidence
Inventor: MAEHARA HIDEYUKI
IPC: G06F21/64
Filed: 2009-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for holding an alteration evidence in which, when information in equipment is altered by a malicious user, the evidence of alteration can be held without being erased by the user.SOLUTION: The device for holding alteration evidence is provided with: an information reading part 105 for reading, by prescribed units, data stored in a storage device 104 through a storage control part 103; an information verification part 108 for verifying the authenticity of the data read from the storage device 104 by the information reading part 105; an information duplication part for, when it is determined for the information verification part 108 that the object data have been altered, duplicating the altered data to a region different from the region from which the data are read; and a defective region setting part 111 for setting the original region, in which the altered data has been stored, as a defective region.
Patent JP-2011006601-A (JP)
Title: Manufacturing method of emulsion fuel
Inventor: NAKAHARA MASARU
IPC: C10L1/32
Filed: 2009-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a simple and inexpensive manufacturing method of emulsion fuel which is excellent in flammability and stability.SOLUTION: The method is characterized by that fluid object (an emulsifier is not to be included), in which air is mixed into fuel oil and water mixed at a predetermined rate, is force-fed to a stationary mixer for emulsification.
Patent JP-2010284452-A (JP)
Title: Rehabilitation instrument for thumb
Inventor: NUNOKAWA KENJI
IPC: A61H1/02
Filed: 2009-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rehabilitation instrument for thumb joints of a patient who has lost physical capabilities of fingers by nerve damage, stroke, or the like.  <P>SOLUTION: The rehabilitation instrument comprises a group of a plurality of bag bodies constituted of each independent elastic materials, a holding part where the group of bag bodies are placed, and a placement part which is integrally provided with the holding part for holding or supporting a hand of a user. The group of bag bodies are placed on the holding part in the form of a continuous ring. While a user inserts the thumb into the central part of the group of the bag bodies in the form of the continuous ring, and the hand of the user is held or supported by the placement part, passive movements of the inserted thumb are generated in an arbitrary direction by selectively filling/discharging a gas or a fluid into/from the group of the bag bodies. Consequently, the passive movements of the joint of the thumb are generated in the arbitrary direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011010743-A (JP)
Title: Vacuum cleaner
Inventor: UNE MASAMICHI
IPC: A47L9/28
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner allowing an electric blower to be driven again to have an operation state meeting the intention of an operator.SOLUTION: When determining that a floor surface is cleaned by detecting the connection of a floor brush 25 by connection detection means 44 after the drive of the electric blower 18 is restarted, control means 41 drives the electric blower 18 in an operation mode of the motor driven blower 18 which is used at the previous floor surface cleaning and stored in storage means 42. When cleaning the floor surface, the electric blower 18 is driven in the operation mode stored at the previous floor surface cleaning without requiring the operator to operate the operation mode, and the electric blower 18 is driven again in the operation state meeting the intention of the operator.
Patent JP-2011011395-A (JP)
Title: Polymer filter, method for manufacturing film and manufacturing apparatus of film
Inventor: OKUSE ATSUSHI
IPC: B29C48/305
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a polymer filter suppressing retention of molten resin.SOLUTION: The polymer filter includes a casing 3 having a bottom 4 having a flat inner bottom face 3A and a side wall 52 having a cylindrical inner side face 3B vertical in relation to the inner bottom face 3A, and formed with a protruded face part 52B at a boundary part between the inner bottom face 3A and the inner side face 3B; a strut part 6 raised on the inner bottom face 3A in the casing 3; and a filter element 7 mounted on the strut part 6. Relations of 0.3≤d/d≤0.8 and 0.3≤d/d≤0.8 are to be satisfied (d is a distance from the filter element 7 to the inner side face 3B; dis a distance from the inner side face 3B to a crossing point of the inner bottom face 3A with the protruded face part 52B in a diameter direction; dis a distance from the inner bottom face 3A to a crossing point of the inner side face 3B with the protruded face part 52B in a vertical direction).
Patent JP-2011014663-A (JP)
Title: Solid electrolytic capacitor
Inventor: ITO KENICHI
IPC: H01G9/04
Filed: 2009-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a solid electrolytic capacitor in which the weldability between an anode lead and an anode leadframe is stable.SOLUTION: A V-shaped or a rectangular recess is formed by processing or a circular bore is made at an end of an anode lead 14 derived in the solid electrolytic capacitor, and then the recess is welded to an anode leadframe 9.
Patent JP-2010015991-A (JP)
Title: Secondary battery having electrolyte injecting inlet, and method of manufacturing the same
Inventor: SEONG JAE-IL
IPC: H01M50/195
Filed: 2009-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary battery having its electrolyte injecting inlet, and to provide a method of manufacturing the same.  <P>SOLUTION: In the secondary battery having a cap assembly, the cap assembly includes a cap plate having an electrolyte injecting inlet, and the electrolyte injecting inlet includes a tapering portion in its upper portion, and further, the tapering portion has a roughness. With respect to the secondary battery, the electrolyte injecting inlet further includes a sealing member for sealing it in its inside, and the sealing member includes a plug and a resin material coated on the outer peripheral surface of the plug. Accordingly, the effect that the secondary battery having its electrolyte injecting inlet of a very excellent sealing characteristic is given exists, and also, the effect that the welding step of the plug is excluded so as to improve the productivity of the manufacturing step of the secondary battery exists.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011018975-A (JP)
Title: Short-distance radio communication apparatus
Inventor: SAITO SOICHI
IPC: H04W84/10
Filed: 2009-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a short-distance radio communication apparatus which if an unexpected profile is disconnected, automatically reconnects the disconnected profile without a user's reconnecting operation of the disconnected profile.SOLUTION: An on-vehicle device 2 is configured so that when a request of disconnecting HFP occurs while simultaneously connecting the HFP and A2DP with a cellular phone 3, and the HFP is disconnected in accordance with transmission of a request of disconnecting the HFP by the cellular phone 3 followed by disconnecting the A2DP in accordance with transmission of the request of disconnecting the A2DP from the cellular phone 3, the on-vehicle device 2 causes the cellular phone 3 to transmit the request of connecting the A2DP. Although an unexpected A2DP is disconnected from the cellular phone 3, the cellular phone 3 is made to transmit the request of connecting the A2DP, and thus, the disconnected A2DP is automatically reconnected without the user's reconnecting operation for reconnecting the disconnected A2DP.
Patent JP-2010073195-A (JP)
Title: Collaborative filtering processing method and collaborative filtering processing program
Inventor: HONDA KATSUHIRO
IPC: G06Q50/00
Filed: 2009-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a collaborative filtering processing method and a collaborative filtering processing program, allowing determination of an item to be recommended with high accuracy by properly classifying a user and an item.  <P>SOLUTION: This collaborative filtering processing method has: a process of storing an evaluation value matrix wherein n users evaluate m pieces of items; an expansion process of expanding the evaluation value matrix including a non-evaluated element to a square matrix A of (n+m)×(n+m) comprising each user and each item; a process of applying a minimum-balance algorithm in a cognitive balance theory to the obtained a square matrix A, and classifying each user and each item into two; and a process of determining the item to be recommended to a target user based on a classification result.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011019371-A (JP)
Title: Dc-dc converter
Inventor: USUI HIROSHI
IPC: H02M3/28
Filed: 2009-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a DC-DC converter capable of achieving miniaturization and reducing noises owing to higher frequency of a transformer.SOLUTION: The DC-DC converter includes a plurality of switch elements Q1 and Q2 that are connected in series to both ends of a DC power supply Vin, a first control circuit 10a which alternately turns on/off the plurality of switch elements at a constant oscillation frequency signal, a serial circuit which is connected to a connection point of the plurality of switch elements and one end of the DC power supply and in which a primary winding P of a transformer T and a capacitor Cri are connected in series, rectification/smoothing circuits D1, D2, and Co which rectify and smooth voltages generated at secondary windings S1 and S2 of the transformer and take out a DC voltage, a control switch element Q3 connected to both ends of the primary winding or secondary winding of the transformer, and a second control circuit 30 which controls the DC voltage to be a predetermined voltage by turning on/off the control switch element.